{"id":75,"date":"2026-09-15T11:23:24","date_gmt":"2026-09-15T11:23:24","guid":{"rendered":"https:\/\/arkumbrella.net\/?page_id=75"},"modified":"2026-10-02T15:40:37","modified_gmt":"2026-10-02T15:40:37","slug":"knowledge","status":"publish","type":"page","link":"https:\/\/arkumbrella.net\/ja\/knowledge\/","title":{"rendered":"Know your umbrella."},"content":{"rendered":"<section id=\"factory-knowledge\" class=\"ark-section\"><div class=\"ark-wrap\"><h2>Umbrella knowledge, from frame to finished product.<\/h2><p>Practical guides from Ark Umbrella in Dongshi, Jinjiang, Fujian. Explore the construction, fabric and accessory topics in our factory training, with questions to help you plan a custom order.<\/p><p>These guides are credited to the <a href=\"\/ja\/our-factory\/\">Ark Umbrella Team<\/a>. Use the linked factory records, material documents and references to check the basis of a claim. A catalogue measurement describes the named model; a laboratory result describes the tested sample. Neither establishes the performance of every finished umbrella.<\/p><div class=\"ark-grid\"><div><h3>Frames and construction<\/h3><p>Understand size, operation and matching components.<\/p><ul class=\"ark-guide-index\" style=\"columns:1\"><li><a href=\"\/ja\/knowledge\/umbrella-parts-ribs-shaft-runner-guide\/\">\u5098\u306e\u90e8\u54c1\u540d\u79f0\uff1a\u89aa\u9aa8\u30fb\u4e2d\u68d2\u30fb\u4e0b\u308d\u304f\u308d\u30fb\u5098\u751f\u5730<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-size-guide-rib-length-open-diameter\/\">\u5098\u30b5\u30a4\u30ba\u306e\u6e2c\u308a\u65b9\uff1a\u89aa\u9aa8\u306e\u9577\u3055\u30fb\u76f4\u5f84\u30fb\u53ce\u7d0d\u6642\u306e\u9577\u3055<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-rib-count-6k-8k-16k\/\">16\u672c\u9aa8\u30fb8\u672c\u9aa8\u30fb6\u672c\u9aa8\u306e\u5098\u306e\u9055\u3044\uff1a6K\u30fb8K\u30fb16K\u3068\u306f<\/a><\/li><li><a href=\"\/ja\/knowledge\/folding-umbrella-frame-handle-compatibility\/\">\u6298\u308a\u305f\u305f\u307f\u5098\u306e\u90e8\u54c1\uff1a\u9aa8\u7d44\u307f\u30fb\u4e2d\u68d2\u30fb\u6301\u3061\u624b\u306e\u7d44\u5408\u305b<\/a><\/li><\/ul><\/div><div><h3>Canopy fabrics and quality<\/h3><p>Compare materials, color, construction and sample checks.<\/p><ul class=\"ark-guide-index\" style=\"columns:1\"><li><a href=\"\/ja\/knowledge\/umbrella-fabric-polyester-nylon-pongee\/\">\u5098\u306e\u751f\u5730\u9078\u3073\uff1a\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u30fb\u30ca\u30a4\u30ed\u30f3\u30fb\u30dd\u30f3\u30b8\u30fc<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-canopy-panels-seams-guide\/\">\u5098\u306e\u30d1\u30cd\u30eb\u3068\u7e2b\u3044\u76ee\uff1a\u8cfc\u5165\u524d\u306e\u78ba\u8a8d\u4e8b\u9805<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-fabric-colorfastness-shade-matching\/\">\u5098\u306e\u751f\u5730\u306e\u8272\u5805\u7262\u5ea6\u3068\u8272\u5408\u308f\u305b\uff1a\u8cfc\u5165\u30ac\u30a4\u30c9<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-fabric-density-waterproof-testing\/\">\u5098\u306e\u751f\u5730\u5bc6\u5ea6\u3068\u8010\u6c34\u8a66\u9a13\uff1a\u78ba\u8a8d\u3059\u308b\u4ed5\u69d8<\/a><\/li><\/ul><\/div><div><h3>Accessories and custom orders<\/h3><p>Plan finishing details, branding and presentation.<\/p><ul class=\"ark-guide-index\" style=\"columns:1\"><li><a href=\"\/ja\/knowledge\/custom-umbrella-accessories-straps-labels-tips\/\">\u540d\u5165\u308c\u5098\u306e\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\uff1a\u7559\u3081\u3072\u3082\u30fb\u30e9\u30d9\u30eb\u30fb\u9732\u5148\u30fb\u77f3\u7a81\u304d<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-frame-finishes-plating-anodizing\/\">Umbrella Frame Finishes: Plating, Black Coatings and Anodized Aluminum<\/a><\/li><li><a href=\"\/ja\/knowledge\/umbrella-handle-materials-finishes-guide\/\">\u5098\u306e\u6301\u3061\u624b\uff1a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30fb\u6728\u6750\u30fb\u8868\u9762\u4ed5\u4e0a\u3052<\/a><\/li><li><a href=\"\/ja\/knowledge\/custom-umbrella-packaging-sleeves-gift-boxes\/\">\u7279\u6ce8\u5098\u306e\u5305\u88c5\uff1a\u5098\u888b\u3001\u4fdd\u8b77\u888b\u3001\u30ae\u30d5\u30c8\u7bb1<\/a><\/li><\/ul><\/div><\/div><p><a href=\"\/ja\/our-factory\/\">\u5de5\u5834\u306b\u3064\u3044\u3066\u77e5\u308b<\/a> \u00b7 <a href=\"\/ja\/inquiry\/\">Discuss your umbrella specification<\/a><\/p><\/div><\/section>\n<section class=\"wp-block-group ark-section ark-surface\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group ark-wrap\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><form class=\"ark-search\" method=\"get\" action=\"https:\/\/arkumbrella.net\/ja\/knowledge\/\" data-trp-original-action=\"https:\/\/arkumbrella.net\/ja\/knowledge\/\"><label>Search articles<input type=\"search\" name=\"q\" value=\"\" placeholder=\"Fabrics, frames, printing\u2026\"><\/label><label>Topic<select name=\"topic\"><option value=\"0\">All topics<\/option><option value=\"13\" >Customization &amp; Buying Guides<\/option><option value=\"11\" >Fabrics &amp; Materials<\/option><option value=\"12\" >Frames &amp; Construction<\/option><\/select><\/label><button class=\"ark-button\" type=\"submit\">Search<\/button><input type=\"hidden\" name=\"trp-form-language\" value=\"ja\"\/><\/form><div class=\"ark-grid ark-articles\"><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/custom-umbrella-packaging-sleeves-gift-boxes\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u53ce\u7d0d\u30b1\u30fc\u30b9\u3001\u4fdd\u8b77\u888b\u3001\u30ae\u30d5\u30c8\u30dc\u30c3\u30af\u30b9\u3001\u30cf\u30f3\u30b0\u30bf\u30b0\u4ed8\u304d\u306e\u6298\u308a\u305f\u305f\u307f\u5098\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-packaging-options.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u7279\u6ce8\u5098\u306e\u5305\u88c5\uff1a\u5098\u888b\u3001\u4fdd\u8b77\u888b\u3001\u30ae\u30d5\u30c8\u7bb1<\/h3><p>\u5098\u7528\u30b9\u30ea\u30fc\u30d6\u3001\u4fdd\u8b77\u888b\u3001\u30cf\u30f3\u30b0\u30bf\u30b0\u3001\u30ae\u30d5\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u6bd4\u8f03\u3057\u307e\u3057\u3087\u3046\u3002\u5927\u91cf\u6ce8\u6587\u306e\u524d\u306b\u3001\u68b1\u5305\u6642\u306e\u5bf8\u6cd5\u3084\u30c7\u30b6\u30a4\u30f3\u306b\u95a2\u3059\u308b\u8a73\u7d30\u3092\u3069\u306e\u3088\u3046\u306a\u70b9\u3067\u78ba\u8a8d\u3059\u3079\u304d\u304b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/custom-umbrella-accessories-straps-labels-tips\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u5098\u306e\u56fa\u5b9a\u30b9\u30c8\u30e9\u30c3\u30d7\u3001\u624b\u9996\u7528\u30eb\u30fc\u30d7\u3001\u30e9\u30d9\u30eb\u3001\u5148\u7aef\u30ad\u30e3\u30c3\u30d7\u3001\u30b9\u30ea\u30fc\u30d6\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-accessories-trims.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u540d\u5165\u308c\u5098\u306e\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\uff1a\u7559\u3081\u3072\u3082\u30fb\u30e9\u30d9\u30eb\u30fb\u9732\u5148\u30fb\u77f3\u7a81\u304d<\/h3><p>\u5098\u306e\u56fa\u5b9a\u30b9\u30c8\u30e9\u30c3\u30d7\u3001\u624b\u9996\u7528\u30eb\u30fc\u30d7\u3001\u30e9\u30d9\u30eb\u3001\u30ea\u30d6\u306e\u5148\u7aef\u3001\u30c8\u30c3\u30d7\u30ad\u30e3\u30c3\u30d7\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7d71\u4e00\u611f\u306e\u3042\u308b\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u5098\u306e\u6ce8\u6587\u3092\u884c\u3046\u305f\u3081\u3001\u660e\u78ba\u306a\u4ed8\u5c5e\u54c1\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-fabric-colorfastness-shade-matching\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u9752\u3044\u5098\u306e\u751f\u5730\u306e\u898b\u672c\u3068\u3001\u767d\u3044\u5e03\u3001\u304a\u3088\u3073\u6bd4\u8f03\u7528\u306e\u7070\u8272\u306e\u30d1\u30c3\u30c1\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-fabric-colorfastness.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u5098\u306e\u751f\u5730\u306e\u8272\u5805\u7262\u5ea6\u3068\u8272\u5408\u308f\u305b\uff1a\u8cfc\u5165\u30ac\u30a4\u30c9<\/h3><p>\u5098\u751f\u5730\u306e\u8272\u5408\u3044\u627f\u8a8d\u3068\u8272\u5805\u7262\u5ea6\u8a66\u9a13\u3092\u533a\u5225\u3057\u307e\u3057\u3087\u3046\u3002\u7279\u6ce8\u6ce8\u6587\u306e\u969b\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u898b\u672c\u3001\u30d7\u30ea\u30f3\u30c8\u30b5\u30f3\u30d7\u30eb\u3001\u5831\u544a\u66f8\u3092\u4f9d\u983c\u3059\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-canopy-panels-seams-guide\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Navy umbrella canopy panels with seam and stitch details\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-canopy-panels.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u5098\u306e\u30d1\u30cd\u30eb\u3068\u7e2b\u3044\u76ee\uff1a\u8cfc\u5165\u524d\u306e\u78ba\u8a8d\u4e8b\u9805<\/h3><p>Learn how umbrella panels, seams, hems and straps affect appearance, print layout and sample approval when ordering custom fabric umbrellas.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-frame-finishes-plating-anodizing\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Umbrella frame material examples with silver, black and bronze-tone finishes\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-frame-finishes.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>Umbrella Frame Finishes: Plating, Black Coatings and Anodized Aluminum<\/h3><p>Compare umbrella frame finish descriptions, base materials and sample checks. Specify color, coating and component scope clearly with Ark Umbrella.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/folding-umbrella-frame-handle-compatibility\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Umbrella handles and separate round and flattened shaft sections\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-mini-umbrella-component-fit.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u6298\u308a\u305f\u305f\u307f\u5098\u306e\u90e8\u54c1\uff1a\u9aa8\u7d44\u307f\u30fb\u4e2d\u68d2\u30fb\u6301\u3061\u624b\u306e\u7d44\u5408\u305b<\/h3><p>Learn which shaft, handle, hub and cap details must match in a folding umbrella. Use a practical specification checklist for custom component orders.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-rib-count-6k-8k-16k\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"8\u679a\u306e\u30d1\u30cd\u30eb\u304b\u3089\u306a\u308b\u5098\u9762\u3092\u4e0a\u304b\u3089\u898b\u305f\u56f3\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-rib-count.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>16\u672c\u9aa8\u30fb8\u672c\u9aa8\u30fb6\u672c\u9aa8\u306e\u5098\u306e\u9055\u3044\uff1a6K\u30fb8K\u30fb16K\u3068\u306f<\/h3><p>16\u672c\u9aa8\u30fb8\u672c\u9aa8\u30fb6\u672c\u9aa8\u306e\u5098\u30686K\u30fb8K\u30fb16K\u8868\u8a18\u3092\u89e3\u8aac\u3002\u89aa\u9aa8\u306e\u672c\u6570\u3001\u5098\u751f\u5730\u306e\u30d1\u30cd\u30eb\u3001\u5370\u5237\u4f4d\u7f6e\u3092\u6bd4\u8f03\u3057\u307e\u3057\u3087\u3046\u3002\u9aa8\u306e\u672c\u6570\u3060\u3051\u3067\u306f\u8010\u98a8\u6027\u80fd\u3092\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-size-guide-rib-length-open-diameter\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u958b\u3044\u305f\u5098\u3068\u6298\u308a\u305f\u305f\u3093\u3060\u5098\u3001\u304a\u3088\u3073\u6e2c\u5b9a\u7528\u5177\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-knowledge-umbrella-size-measurement.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670819\u65e5<\/p><h3>\u5098\u30b5\u30a4\u30ba\u306e\u6e2c\u308a\u65b9\uff1a\u89aa\u9aa8\u306e\u9577\u3055\u30fb\u76f4\u5f84\u30fb\u53ce\u7d0d\u6642\u306e\u9577\u3055<\/h3><p>\u5098\u30b5\u30a4\u30ba\u3092\u6e2c\u308b\u969b\u306e\u89aa\u9aa8\u306e\u9577\u3055\u3001\u958b\u3044\u305f\u72b6\u614b\u306e\u76f4\u5f84\u3001\u53ce\u7d0d\u6642\u306e\u9577\u3055\u306e\u9055\u3044\u3092\u89e3\u8aac\u3002\u30aa\u30ea\u30b8\u30ca\u30eb\u5098\u306e\u898b\u7a4d\u3082\u308a\u524d\u306b\u3001\u96e8\u3092\u9632\u3050\u7bc4\u56f2\u3084\u643a\u5e2f\u6027\u3001\u5305\u88c5\u5bf8\u6cd5\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-factory-audits-material-certificates\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Document excerpts: 2025 factory audit and a supplier textile certificate. Different scopes and validity dates; not a blanket certification of all umbrellas.\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-audit-certificates.webp 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u5de5\u5834\u306e\u76e3\u67fb\u3068\u6750\u6599\u8a3c\u660e\u66f8\uff1a\u30d0\u30a4\u30e4\u30fc\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9<\/h3><p>\u4e2d\u56fd\u304b\u3089\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u306e\u5098\u3092\u8abf\u9054\u3059\u308b\u969b\u306f\u3001\u5de5\u5834\u3067\u306e\u793e\u4f1a\u76e3\u67fb\u3001GRS\u8a8d\u8a3c\u66f8\u985e\u3001OEKO-TEX\u8a8d\u8a3c\u3001\u304a\u3088\u3073\u7d20\u6750\u8a66\u9a13\u3092\u533a\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-pfas-test-reports\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Pages 1 and 4 of Eurofins report EFHZ26031152-CG-01, dated 12 March 2026. Results apply to the submitted sample, not every finished umbrella.\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-pfas-report.webp 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u306e\u751f\u5730\u306b\u95a2\u3059\u308bPFAS\u30fb\u30d5\u30c3\u7d20\u8a66\u9a13\u5831\u544a\u66f8\u306e\u8aad\u307f\u65b9<\/h3><p>\u5098\u306e\u751f\u5730\u306b\u95a2\u3059\u308bPFAS\u691c\u67fb\u5831\u544a\u66f8\u3092\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u5206\u6790\u65b9\u6cd5\u3001\u691c\u51fa\u9650\u754c\u3054\u3068\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300cND\u300d\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u3001\u691c\u67fb\u7d50\u679c\u3068\u3054\u4f9d\u983c\u5185\u5bb9\u3092\u7167\u5408\u3059\u308b\u65b9\u6cd5\u3092\u628a\u63e1\u3057\u307e\u3057\u3087\u3046\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-fabric-density-waterproof-testing\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"AI-generated illustration of fabric inspection and water testing; not a laboratory result.\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-fabric-testing.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u306e\u751f\u5730\u5bc6\u5ea6\u3068\u8010\u6c34\u8a66\u9a13\uff1a\u78ba\u8a8d\u3059\u308b\u4ed5\u69d8<\/h3><p>\u5098\u306e\u751f\u5730\u306e\u5bc6\u5ea6\u3001\u52a0\u5de5\u3001\u304a\u3088\u3073\u64a5\u6c34\u6027\u80fd\u306e\u78ba\u8a8d\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u751f\u5730\u306e\u30e9\u30d9\u30eb\u3084\u6c34\u7389\u304c\u5f3e\u3051\u308b\u5199\u771f\u3060\u3051\u3067\u306f\u3001\u5b8c\u5168\u306a\u4ed5\u69d8\u3068\u306f\u3044\u3048\u306a\u3044\u7406\u7531\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-handle-materials-finishes-guide\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"AI-generated illustration of wood, plastic and foam umbrella handles; not verified production samples.\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-handle-materials.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u306e\u6301\u3061\u624b\uff1a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30fb\u6728\u6750\u30fb\u8868\u9762\u4ed5\u4e0a\u3052<\/h3><p>Specify umbrella handle material, coating, dimensions and shaft fit. Compare plastic and wood options for custom branded umbrella projects.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-quality-control-checklist\/\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Fabric umbrella production workshop, view 4\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4-1024x768.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4-300x225.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4-768x576.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4-1536x1152.webp 1536w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-factory-fabric-4.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u306e\u54c1\u8cea\u7ba1\u7406\uff1a\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u6ce8\u6587\u306e\u78ba\u8a8d\u30ea\u30b9\u30c8<\/h3><p>Plan umbrella quality checks for fabric, frames, printing, opening action and packaging. Agree on samples and test requirements before production.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/manual-vs-automatic-folding-umbrellas\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u624b\u52d5\u5f0f\u3068\u81ea\u52d5\u5f0f\u306e\u958b\u9589\u6a5f\u69cb\u3092\u793a\u3059AI\u751f\u6210\u30a4\u30e9\u30b9\u30c8\u3002\u6700\u7d42\u7684\u306a\u69cb\u9020\u306f\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms-1024x683.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms-300x200.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms-768x512.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms-18x12.webp 18w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-topic-opening-mechanisms.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u6298\u308a\u305f\u305f\u307f\u5098\uff1a\u624b\u52d5\u3068\u81ea\u52d5\u958b\u9589\u306e\u9078\u3073\u65b9<\/h3><p>\u6298\u308a\u305f\u305f\u307f\u5098\u306e\u624b\u52d5\u958b\u9589\u30fb\u81ea\u52d5\u958b\u304d\u30fb\u81ea\u52d5\u958b\u9589\u3092\u6bd4\u8f03\u3002\u53ce\u7d0d\u6642\u306e\u9577\u3055\u3001\u4e2d\u68d2\u306e\u7bc0\u6570\u3001\u6301\u3061\u624b\u3068\u306e\u9069\u5408\u3001\u30ea\u30bb\u30c3\u30c8\u64cd\u4f5c\u3092\u30b5\u30f3\u30d7\u30eb\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-parts-ribs-shaft-runner-guide\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u5098\u306e\u89aa\u9aa8\u30fb\u4e2d\u68d2\u30fb\u4e0b\u308d\u304f\u308d\u3092\u793a\u3059\u69cb\u9020\u30a4\u30e9\u30b9\u30c8\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-steel.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">\u30ca\u30ec\u30c3\u30b8 \u00b7 2026\u5e749\u670818\u65e5<\/p><h3>\u5098\u306e\u90e8\u54c1\u540d\u79f0\uff1a\u89aa\u9aa8\u30fb\u4e2d\u68d2\u30fb\u4e0b\u308d\u304f\u308d\u30fb\u5098\u751f\u5730<\/h3><p>\u5098\u306e\u90e8\u54c1\u540d\u79f0\u30688K\u306e\u610f\u5473\u3092\u89e3\u8aac\u3002\u30aa\u30ea\u30b8\u30ca\u30eb\u5098\u3084\u4ea4\u63db\u90e8\u54c1\u306e\u554f\u3044\u5408\u308f\u305b\u524d\u306b\u3001\u578b\u756a\u3001\u7d20\u6750\u3001\u63a5\u7d9a\u5bf8\u6cd5\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/umbrella-fabric-polyester-nylon-pongee\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u5098\u7528\u30dd\u30f3\u30b8\u30fc\u751f\u5730\u30b5\u30f3\u30d7\u30eb\u306e\u30a4\u30e1\u30fc\u30b8\u56f3\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-pongee.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>\u5098\u306e\u751f\u5730\u9078\u3073\uff1a\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u30fb\u30ca\u30a4\u30ed\u30f3\u30fb\u30dd\u30f3\u30b8\u30fc<\/h3><p>\u540d\u5165\u308c\u5098\u306e\u751f\u5730\u9078\u3073\u306b\u3002\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u30fb\u30ca\u30a4\u30ed\u30f3\u30fb\u30dd\u30f3\u30b8\u30fc\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u3001\u7d44\u6210\u3001\u7e54\u308a\u65b9\u3001\u91cd\u91cf\u3001\u4ed5\u4e0a\u3052\u3068\u5370\u5237\u30b5\u30f3\u30d7\u30eb\u3092\u767a\u6ce8\u524d\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/carbon-fiber-vs-fiberglass-umbrella\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"frame carbon \u2014 umbrella customization illustration\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-frame-carbon.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>Carbon Fiber vs Fiberglass Umbrella Frames<\/h3><p>Compare carbon-fiber and fiberglass frame directions by component, construction and intended use\u2014not just a product label.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/rpet-umbrella-fabric-buying-guide\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"fabric rpet \u2014 umbrella customization illustration\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-rpet.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>RPET Umbrella Fabric: What Buyers Should Check<\/h3><p>Ask the right questions about recycled content, fabric specifications and order documentation when sourcing RPET umbrellas.<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/poe-vs-pvc-transparent-umbrellas\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u900f\u660e\u5098\u7528POE\u30d5\u30a3\u30eb\u30e0\u306e\u30a4\u30e1\u30fc\u30b8\u56f3\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-fabric-poe.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>\u30d3\u30cb\u30fc\u30eb\u5098\u306e\u7d20\u6750\uff1aPOE\u3068PVC\u306e\u9055\u3044<\/h3><p>\u30d3\u30cb\u30fc\u30eb\u5098\u306ePOE\u3068PVC\u3092\u3001\u900f\u660e\u5ea6\u30fb\u539a\u3055\u30fb\u6298\u308a\u76ee\u30fb\u30ed\u30b4\u5370\u5237\u306e\u89b3\u70b9\u304b\u3089\u6bd4\u8f03\u3002\u5b9f\u7269\u30b5\u30f3\u30d7\u30eb\u3068\u7d20\u6750\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3066\u9078\u5b9a\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u3067\u3059\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/custom-umbrella-logo-printing-guide\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u5098\u3078\u306e\u30ed\u30b4\u914d\u7f6e\u3092\u793a\u3059\u30a4\u30e9\u30b9\u30c8\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-printing.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>\u540d\u5165\u308c\u5098\u306e\u30ed\u30b4\u5370\u5237\uff1a\u5370\u5237\u65b9\u6cd5\u3068\u914d\u7f6e\u3092\u9078\u3076<\/h3><p>\u540d\u5165\u308c\u5098\u306e\u30ed\u30b4\u5370\u5237\u3092\u691c\u8a0e\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u3002\u751f\u5730\u30fb\u30d1\u30cd\u30eb\u69cb\u6210\u30fb\u30ed\u30b4\u4f4d\u7f6e\u306b\u5408\u308f\u305b\u3066\u5370\u5237\u65b9\u6cd5\u3092\u6bd4\u8f03\u3057\u3001\u91cf\u7523\u524d\u306b\u8272\u3068\u30b5\u30f3\u30d7\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><article class=\"ark-article-card\"><a href=\"https:\/\/arkumbrella.net\/ja\/knowledge\/choose-corporate-gift-umbrellas\/\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging-1024x1024.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"\u4f01\u696d\u306e\u8a18\u5ff5\u54c1\u7528\u306e\u5098\u3068\u5305\u88c5\u306e\u30a4\u30e1\u30fc\u30b8\u56f3\" loading=\"lazy\" srcset=\"https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging-1024x1024.webp 1024w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging-300x300.webp 300w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging-150x150.webp 150w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging-768x768.webp 768w, https:\/\/arkumbrella.net\/wp-content\/uploads\/2026\/09\/ark-packaging.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><div><p class=\"ark-kicker\">Knowledge \u00b7 9\u6708 15, 2026<\/p><h3>\u540d\u5165\u308c\u5098\u3092\u4f01\u696d\u306e\u8a18\u5ff5\u54c1\u306b\u9078\u3076\u306b\u306f<\/h3><p>\u4f01\u696d\u306e\u8a18\u5ff5\u54c1\u306b\u4f7f\u3046\u540d\u5165\u308c\u5098\u306e\u5f62\u72b6\u3001\u30ed\u30b4\u4f4d\u7f6e\u3001\u5305\u88c5\u3092\u691c\u8a0e\u3002\u53d7\u3051\u53d6\u308b\u4eba\u306e\u4f7f\u3044\u65b9\u306b\u5408\u308f\u305b\u3001\u6570\u91cf\u3001\u7d0d\u54c1\u5148\u3001\u5fc5\u8981\u306a\u7d0d\u671f\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p><span class=\"ark-link\">\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044 <span aria-hidden=\"true\">\u203a<\/span><\/span><\/div><\/a><\/article><\/div>\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<section id=\"buyer-questions\" class=\"ark-section\"><div class=\"ark-wrap ark-content\"><h2>Common umbrella sourcing questions<\/h2><h3>Does an umbrella size describe its open diameter?<\/h3><p>A size label may refer to rib length. Ask for rib length, open canopy diameter and closed length separately when comparing models. See the <a href=\"\/ja\/knowledge\/umbrella-size-guide-rib-length-open-diameter\/\">umbrella size and measurement guide<\/a>.<\/p><h3>Can a material certificate verify the whole umbrella?<\/h3><p>A certificate or test report applies to its named holder, material, sample and scope. Check its validity and connection to the material in your order before using it to support a finished-product claim. Review our <a href=\"\/ja\/our-factory\/\">factory records and material testing overview<\/a>.<\/p><h3>How should I choose a logo printing method?<\/h3><p>Start with the canopy fabric or film, original artwork, colors, print dimensions and panel positions. Check the proposed method on the chosen material and approve a physical sample. Read the <a href=\"\/ja\/knowledge\/custom-umbrella-logo-printing-guide\/\">umbrella logo printing guide<\/a> or <a href=\"\/ja\/customization\/\">prepare your customization brief<\/a>.<\/p><\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Practical guides to fabrics, frames, customization and corporate gift sourcing. Understand your options before specifying your next umbrella.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ark_code":"","ark_specs":"","ark_source":"","ark_related":"","ark_status":"","ark_asset":"","ark_seo_title":"Umbrella Buying Guides | Materials, Parts & Quality Checks","ark_seo_description":"Learn about umbrella materials, parts, printing, quality control and test reports with practical guides from the Ark Umbrella team.","footnotes":""},"class_list":["post-75","page","type-page","status-publish"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/pages\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/comments?post=75"}],"version-history":[{"count":4,"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/pages\/75\/revisions"}],"predecessor-version":[{"id":15075,"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/pages\/75\/revisions\/15075"}],"wp:attachment":[{"href":"https:\/\/arkumbrella.net\/ja\/wp-json\/wp\/v2\/media?parent=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}