{"id":10069,"date":"2025-11-24T23:46:09","date_gmt":"2025-11-24T23:46:09","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10069"},"modified":"2025-11-24T23:46:09","modified_gmt":"2025-11-24T23:46:09","slug":"flex-pcb-coverlay-design-rules","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e6%9f%94%e6%80%a7-pcb-%e8%a6%86%e8%93%8b%e8%a8%ad%e8%a8%88%e8%a6%8f%e5%89%87\/","title":{"rendered":"\u4e0d\u5c0d\u9285\u7b94\u9020\u6210\u58d3\u529b\u7684Flex PCB 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class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/solder-wetting-failure-on-pcb.jpg\" alt=\"\u67d4\u6027\u96fb\u8def\u677f\u4e0a\u934d\u91d1\u710a\u76e4\u7684\u5b8f\u89c0\u7167\u7247\u3002\u4e00\u9846\u56fa\u5316\u7684\u710a\u6599\u7403\u4f4d\u65bc\u710a\u76e4\u4e0a\uff0c\u800c\u4e0d\u662f\u6d41\u52d5\u5230\u710a\u76e4\u4e0a\uff0c\u9019\u8868\u660e\u5b58\u5728\u710a\u63a5\u7f3a\u9677\u3002\" title=\"PCB \u710a\u76e4\u4e0a\u7684\u710a\u6599\u6fd5\u6f64\u5931\u6557\"\/><figcaption class=\"wp-element-caption\">\u5c64\u58d3\u904e\u7a0b\u4e2d\u7684\u81a0\u9ecf\u5291\u64e0\u51fa\u6703\u5728\u710a\u76e4\u4e0a\u5f62\u6210\u4e00\u5c64\u770b\u4e0d\u898b\u7684\u8584\u819c\uff0c\u5c0e\u81f4\u710a\u6599\u7403\u5316\u800c\u4e0d\u662f\u6fd5\u6f64\u8868\u9762\u3002<\/figcaption><\/figure><\/div>\n\n\n<p>\u88dd\u914d\u5de5\u5ee0\u6703\u5831\u544a\u9019\u662f\u201c\u710a\u76e4\u6fd5\u6f64\u5931\u6557\u201d\u6216\u201c\u934d\u5c64\u7f3a\u9677\u201d\u3002\u4ed6\u5011\u6703\u767c\u9001\u710a\u7403\u5806\u7a4d\u4e14\u62d2\u4ed8\u710a\u76e4\u7684\u7167\u7247\u3002\u4e0d\u904e\uff0c\u6839\u672c\u539f\u56e0\u4e0d\u662f\u934d\u5c64\u5316\u5b78\u53cd\u61c9\uff0c\u800c\u662f\u5c64\u58d3\u7684\u7269\u7406\u6027\u8cea\u3002\u81a0\u9ecf\u5291\u6d41\u52d5\u5230\u4e86\u710a\u76e4\u4e0a0.05mm\u81f30.15mm\uff0c\u9694\u7d55\u4e86\u710a\u76e4\u3002<\/p>\n\n\n\n<p>\u7531\u65bc\u81a0\u9ecf\u5291\u7684\u6d41\u52d5\u6703\u6839\u64da\u9810\u6d78\u6599\u7684\u8001\u5316\u7a0b\u5ea6\u3001\u5c64\u58d3\u58d3\u529b\u548c\u7279\u5b9a\u6750\u6599\u54c1\u724c\uff08\u675c\u90a6Pyralux\u8207\u901a\u7528\u7b49\u7d1a\uff09\u800c\u8b8a\u5316\uff0c\u8a2d\u8a08\u5fc5\u9808\u8003\u616e\u6700\u58de\u60c5\u6cc1\u3002\u884c\u696d\u6a19\u6e96\u662f\u5c07\u710a\u6599\u7f69\u958b\u53e3\u653e\u5927\u81f3\u5c11 <strong>0.25mm\uff0810\u5bc6\u8033\uff09<\/strong> \u6bd4\u710a\u76e4\u66b4\u9732\u90e8\u5206\u5927\u3002\u9019\u63d0\u4f9b\u4e86\u4e00\u500b\u201c\u58e9\u201d\u5340\u57df\uff0c\u81a0\u9ecf\u5291\u53ef\u4ee5\u5728\u4e0d\u4fb5\u72af\u53ef\u710a\u8868\u9762\u7684\u60c5\u6cc1\u4e0b\u6d41\u52d5\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u6975\u5ea6\u7dca\u5bc6\u7684\u710a\u9ede\u8ddd\u96e2\uff0c\u5373\u6c92\u670910\u5bc6\u8033\u7a7a\u9593\uff0c\u8a2d\u8a08\u5e2b\u5fc5\u9808\u6307\u5b9a\u201c\u4f4e\u6d41\u201d\u81a0\u9ecf\u5291\u6216\u5207\u63db\u5230\u6fc0\u5149\u76f4\u63a5\u6210\u50cf\uff08LDI\uff09\u710a\u6599\u7f69\uff0c\u96d6\u7136\u9019\u6703\u5e36\u4f86\u5176\u81ea\u8eab\u7684\u6a5f\u68b0\u98a8\u96aa\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"anchors-and-material-myths\">\u9328\u9ede\u8207\u6750\u6599\u795e\u8a71<\/h2>\n\n\n<p>\u5728\u525b\u6027\u9818\u57df\uff0c\u9285\u8207FR4\u6838\u5fc3\u7684\u9644\u8457\u529b\u975e\u5e38\u5f37\u3002\u5728\u67d4\u6027\u9818\u57df\uff0c\u9285\u5be6\u969b\u4e0a\u6f02\u6d6e\u5728\u4e00\u5c64\u8edf\u805a\u5408\u7269\u4e0a\u3002\u7576\u9032\u884c\u56de\u6d41\u6216\u624b\u5de5\u710a\u63a5\u6642\u65bd\u52a0\u71b1\u91cf\uff0c\u71b1\u81a8\u8139\u4e0d\u5339\u914d\u53ef\u80fd\u5c0e\u81f4\u5c0f\u7684\u9285\u710a\u76e4\u5f9e\u5e95\u6750\u525d\u96e2\u3002\u9019\u5c31\u662f\u201c\u710a\u76e4\u8d77\u6ce1\u201d\uff0c\u4e5f\u662f\u8fd4\u5de5\u5ee2\u6599\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>\u8986\u84cb\u5c64\u6709\u52a9\u65bc\u56fa\u5b9a\u710a\u76e4\uff0c\u4f46\u524d\u63d0\u662f\u958b\u53e3\u8a2d\u8a08\u7528\u65bc\u6514\u622a\u9285\u3002\u7531\u8f03\u5927\u8986\u84cb\u5c64\u958b\u53e3\u5b8c\u5168\u66b4\u9732\u7684\u7c21\u55ae\u77e9\u5f62\u710a\u76e4\u6c92\u6709\u4efb\u4f55\u6a5f\u68b0\u56fa\u5b9a\u3002\u5b83\u5b8c\u5168\u4f9d\u8cf4\u65bc\u81a0\u9ecf\u5291\u7684\u5316\u5b78\u9375\u5408\u3002<\/p>\n\n\n\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u8a2d\u8a08\u5e2b\u5fc5\u9808\u4f7f\u7528\u201c\u9328\u201d\uff0c\"\u523a\"\u6216\u201c\u5154\u8033\u201d\uff0c\u5373\u9285\u7684\u7a81\u51fa\u90e8\u5206\u5ef6\u4f38\u5230\u8986\u84cb\u5c64\u4e0b\u65b9\u3002\u8986\u84cb\u5c64\u5145\u7576\u6a5f\u68b0\u593e\u5b50\uff0c\u5c07\u7a81\u51fa\u90e8\u5206\u56fa\u5b9a\u4f4f\uff0c\u4ee5\u9632\u6b62\u4e3b\u710a\u76e4\u5728\u710a\u63a5\u904e\u7a0b\u4e2d\u8d77\u6ce1\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/pcb-pad-anchors-for-reliability.jpg\" alt=\"\u67d4\u6027\u96fb\u8def\u7684\u7279\u5beb\u5c55\u793a\u4e86\u4e00\u500b\u77e9\u5f62\u9285\u588a\uff0c\u4e0a\u9762\u6709\u8f03\u5c0f\u7684\u9285\u5ef6\u4f38\u90e8\u5206\uff0c\u6216\u7a31\u70ba\u523a\u72c0\u7269\uff0c\u5ef6\u4f38\u5230\u7425\u73c0\u8272\u7684\u8986\u84cb\u5c64\u4e0b\u65b9\u4ee5\u56fa\u5b9a\u5b83\u3002\" title=\"\u67d4\u6027\u96fb\u8def\u4e0a\u7684\u9285\u710a\u76e4\u9328\u9ede\"\/><figcaption class=\"wp-element-caption\">\u9285\u201c\u9328\u201d\u5ef6\u4f38\u81f3\u8986\u84cb\u5c64\u4e0b\u65b9\uff0c\u6a5f\u68b0\u56fa\u5b9a\u710a\u76e4\uff0c\u9632\u6b62\u5176\u5728\u710a\u63a5\u904e\u7a0b\u4e2d\u5f9e\u677f\u5b50\u4e0a\u8d77\u6ce1\u3002<\/figcaption><\/figure><\/div>\n\n\n<p>\u901a\u5e38\u6709\u4eba\u6703\u7522\u751f\u50be\u5411\uff0c\u5ffd\u7565\u9019\u4e9b\u5e7e\u4f55\u554f\u984c\uff0c\u76f4\u63a5\u5728\u67d4\u6027\u96fb\u8def\u4e0a\u4f7f\u7528\u6db2\u76f8\u611f\u5149\u710a\u818f\uff08LPI\uff09- \u90a3\u7a2e\u7da0\u8272\u7684\u6750\u6599\u3002\u5b83\u5141\u8a31\u66f4\u7dca\u7684\u570d\u58e9\u548c\u65b9\u5f62\u89d2\u843d\u3002\u7136\u800c\uff0cLPI\u5f88\u8106\u3002\u5728\u975c\u614b\u61c9\u7528\uff08\u5b89\u88dd\u9810\u5408\uff09\u4e2d\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u4f46\u5728\u4efb\u4f55\u52d5\u614b\u61c9\u7528\u4e2d\uff0cLPI\u6703\u50cf\u6cb3\u5cb8\u4e0a\u7684\u4e7e\u88c2\u6ce5\u571f\u4e00\u6a23\u88c2\u958b\u3002\u4e00\u65e6\u88c2\u7e2b\u7522\u751f\uff0c\u6703\u50b3\u64ad\u5230\u9285\u5c64\uff0c\u50cf\u65b9\u5f62\u8986\u84cb\u5c64\u89d2\u4e00\u6a23\u5272\u65b7\u8d70\u7dda\u3002\u9664\u975e\u61c9\u7528\u5b8c\u5168\u975c\u614b\uff0c\u5426\u5247\u5fc5\u9808\u4f7f\u7528\u6a19\u6e96\u7684\u805a\u9170\u4e9e\u80fa\u8986\u84cb\u5c64\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-fabrication-floor-rules\">\u88fd\u4f5c\u6a13\u5c64\u898f\u5247<\/h2>\n\n\n<p>\u70ba\u4e86\u5c07\u8a2d\u8a08\u6392\u9664\u5728\u5de5\u7a0b\u67e5\u8a62\u968a\u5217\u5916\u4e26\u78ba\u4fdd\u751f\u7522\u7dda\u7684\u9ad8\u826f\u7387\uff0c\u6709\u4e00\u4e9b\u4e0d\u53ef\u5354\u5546\u7684\u898f\u5247\u3002\u9019\u4e9b\u4e0d\u662f\u7f8e\u89c0\u5efa\u8b70\uff0c\u5b83\u5011\u662f\u6a5f\u68b0\u5b58\u6d3b\u7684\u5fc5\u9700\u689d\u4ef6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5713\u89d2:<\/strong> \u6240\u6709\u8986\u84cb\u5c64\u958b\u53e3\u7684\u89d2\u534a\u5f91\u5fc5\u9808\u81f3\u5c11\u70ba 0.2mm\u3002\u7981\u6b62\u92d2\u5229\u7684\u65b9\u5f62\u89d2\u3002<\/li>\n\n\n\n<li><strong>\u904e\u5927\u4ee5\u9632\u64e0\u51fa:<\/strong> \u958b\u53e3\u61c9\u6bd4\u710a\u76e4\u5927 0.25mm\uff0810 \u6beb\u7c73\uff09\u4ee5\u8003\u616e\u81a0\u7c98\u5291\u6d41\u52d5\u3002<\/li>\n\n\n\n<li><strong>\u710a\u76e4\u7684\u9328\u9ede:<\/strong> \u4efb\u4f55\u7121\u652f\u6490\u7684\u710a\u76e4\u9700\u8981\u9285\u91dd\u5ef6\u4f38\u81f3\u5c11 0.15mm \u4ee5\u9632\u6b62 lifted\u3002<\/li>\n\n\n\n<li><strong>\u6c34\u6ef4\u8173:<\/strong> \u6240\u6709\u8d70\u7dda\u5230\u710a\u76e4\u7684\u8f49\u63a5\u5fc5\u9808\u505a\u6210\u6c34\u6ef4\u5f62\uff0c\u4ee5\u9632\u63a5\u982d\u88c2\u958b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u67d4\u6027\u96fb\u8def\u7684\u53ef\u9760\u6027\u53d6\u6c7a\u65bc\u6700\u5f31\u89d2\u843d\u3002\u901a\u904e\u5c0a\u91cd\u8986\u84cb\u5c64\u548c\u81a0\u7c98\u5291\u7684\u6750\u6599\u7279\u6027\uff0c\u8a2d\u8a08\u5f9e CAD \u4e2d\u7684\u7406\u8ad6\u6a21\u578b\u8f49\u8b8a\u70ba\u73fe\u5834\u5be6\u884c\u7684\u73fe\u5be6\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Flex PCB Coverlay\u958b\u5b54\u4e2d\u7684\u92b3\u89d2\uff0890\u5ea6\u89d2\uff09\u770b\u8d77\u4f86\u5f88\u7cbe\u78ba\uff0c\u4f46\u6703\u9020\u6210\u5de8\u5927\u7684\u61c9\u529b\u96c6\u4e2d\uff0c\u5c0e\u81f4\u9285\u7dda\u88c2\u958b\u3002\u9069\u7576\u7684\u8a2d\u8a08\u9700\u8981\u5713\u89d2\u548c\u52a0\u5927\u958b\u53e3\u5c3a\u5bf8\uff0c\u4ee5\u61c9\u5c0d\u81a0\u5408\u6d41\u52d5\uff0c\u9632\u6b62\u56b4\u91cd\u7684\u73fe\u5834\u6545\u969c\u3002<\/p>","protected":false},"author":1,"featured_media":10068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Flex PCB coverlay openings that do not stress the copper"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/10069"}],"collection":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=10069"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/10069\/revisions"}],"predecessor-version":[{"id":10169,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/posts\/10069\/revisions\/10169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media\/10068"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=10069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=10069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=10069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}