{"id":14166,"date":"2025-12-09T19:10:57","date_gmt":"2025-12-09T11:10:57","guid":{"rendered":"https:\/\/hkcablemachine.com\/?p=14166"},"modified":"2026-08-06T17:20:19","modified_gmt":"2026-08-06T09:20:19","slug":"how-to-build-a-cost-effective-cat5-cat6-lan-cable-factory","status":"publish","type":"post","link":"https:\/\/hkcablemachine.com\/vi\/how-to-build-a-cost-effective-cat5-cat6-lan-cable-factory\/","title":{"rendered":"C\u00e1ch x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u00e1p LAN Cat5\/Cat6 ti\u1ebft ki\u1ec7m chi ph\u00ed"},"content":{"rendered":"<p>Nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 tin r\u1eb1ng vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1p LAN \u0111\u00f2i h\u1ecfi \u0111\u1ea7u t\u01b0 h\u00e0ng tri\u1ec7u \u0111\u00f4 la v\u00e0o c\u00e1c d\u00e2y chuy\u1ec1n x\u1ed1p v\u1eadt l\u00fd ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u00fang.<\/p>\n<p><strong>\u0110\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 cao, ti\u1ebft ki\u1ec7m chi ph\u00ed cho Cat5e v\u00e0 Cat6 (v\u00e0 Cat6A c\u1ea5p nh\u1eadp m\u00f4n), b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00e2y chuy\u1ec1n c\u00e1ch \u0111i\u1ec7n x\u1ed1p h\u00f3a h\u1ecdc, m\u00e1y xo\u1eafn ba (ho\u1eb7c hai) c\u1eb7p t\u1ed1c \u0111\u1ed9 cao, d\u00e2y chuy\u1ec1n c\u00e1p Cantilever, m\u00e1y \u0111\u00f9n v\u1ecf b\u1ecdc v\u00e0 m\u00e1y cu\u1ed9n t\u1ef1 \u0111\u1ed9ng. C\u1ea5u h\u00ecnh n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 v\u1ed1n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u trong khi v\u1eabn duy tr\u00ec t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao.<\/strong><\/p>\n<p>T\u00f4i \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec1u kh\u00e1ch h\u00e0ng \u1edf \u0110\u00f4ng Nam \u00c1 v\u00e0 ch\u00e2u Phi b\u1eaft \u0111\u1ea7u v\u1edbi ng\u00e2n s\u00e1ch khi\u00eam t\u1ed1n. H\u1ecd kh\u00f4ng c\u00f3 ng\u00e2n s\u00e1ch cho d\u00e2y chuy\u1ec1n x\u1ed1p v\u1eadt l\u00fd l\u00e0m b\u1edfi Th\u1ee5y S\u0129. T\u00f4i \u0111\u00e3 n\u00f3i v\u1edbi h\u1ecd: \"B\u1ea1n kh\u00f4ng c\u1ea7n m\u1ed9t chi\u1ebfc Ferrari \u0111\u1ec3 giao pizza.\" N\u1ebfu th\u1ecb tr\u01b0\u1eddng ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 Cat5e v\u00e0 Cat6 ti\u00eau chu\u1ea9n, th\u00ec thi\u1ebft l\u1eadp x\u1ed1p h\u00f3a h\u1ecdc ho\u1eb7c c\u00e1ch \u0111i\u1ec7n \u0111\u1eb7c ch\u1eafc l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn s\u00e1ng t\u1ea1o v\u00e0 sinh l\u1eddi. N\u00f3 d\u1ec5 v\u1eadn h\u00e0nh h\u01a1n, chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n v\u00e0 gi\u00fap b\u1ea1n nhanh ch\u00f3ng gia nh\u1eadp th\u1ecb tr\u01b0\u1eddng. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, t\u00f4i s\u1ebd ch\u1ec9 cho b\u1ea1n c\u00e1ch x\u00e2y d\u1ef1ng d\u00e2y chuy\u1ec1n \"Kinh t\u1ebf Th\u00f4ng minh\" n\u00e0y.<\/p>\n<h2>Vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 kh\u00e1c bi\u1ec7t \u0111\u1ed1i v\u1edbi x\u1ed1p h\u00f3a h\u1ecdc kh\u00f4ng?<\/h2>\n<p>V\u00ec ch\u00fang ta kh\u00f4ng ti\u00eam kh\u00ed nit\u01a1, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra b\u00ean trong vi\u00ean nh\u1ef1a. B\u1ea1n c\u1ea7n hi\u1ec3u v\u1eadt li\u1ec7u c\u1ee7a m\u00ecnh theo c\u00e1ch kh\u00e1c.<\/p>\n<p><strong>\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t n\u00e0y, b\u1ea1n c\u1ea7n \u0111\u1ed3ng kh\u00f4ng oxy (OFC) v\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t HDPE c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed9n s\u1eb5n v\u1edbi t\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt h\u00f3a h\u1ecdc (masterbatch). Kh\u00e1c v\u1edbi x\u1ed1p v\u1eadt l\u00fd s\u1eed d\u1ee5ng kh\u00ed, x\u1ed1p h\u00f3a h\u1ecdc d\u1ef1a v\u00e0o nhi\u1ec7t \u0111\u1ec3 k\u00edch ho\u1ea1t t\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt, khi\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 m\u00e1y \u0111\u00f9n tr\u1edf th\u00e0nh bi\u1ebfn s\u1ed1 quan tr\u1ecdng nh\u1ea5t.<\/strong><\/p>\n<p>Khi t\u00f4i th\u0103m c\u00e1c nh\u00e0 m\u00e1y s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng \"<a href=\"https:\/\/masterbatchglobal.com\/articles\/foaming-agent-masterbatch-plastic\/\" rel=\"nofollow noopener\" target=\"_blank\">Masterbatch<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup>.\" sai. Trong x\u1ed1p v\u1eadt l\u00fd, b\u1ea1n mua HDPE tinh khi\u1ebft v\u00e0 ti\u00eam kh\u00ed. Trong x\u1ed1p h\u00f3a h\u1ecdc, b\u1ea1n mua HDPE c\u00f3 ch\u1ee9a \"b\u1ed9t n\u1edf\" b\u00ean trong. Khi n\u00f3ng l\u00ean, n\u00f3 gi\u1ea3i ph\u00f3ng b\u1ecdt kh\u00ed.<\/p>\n<h3>H\u00f3a h\u1ecdc c\u1ee7a vi\u1ec7c gi\u1ea3m chi ph\u00ed<\/h3>\n<p>T\u1ea1i sao ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ebb h\u01a1n \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng?<\/p>\n<ol>\n<li><strong>Kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng kh\u00ed:<\/strong> B\u1ea1n kh\u00f4ng c\u1ea7n m\u00e1y t\u1ea1o kh\u00ed nit\u01a1 \u00e1p su\u1ea5t cao ho\u1eb7c v\u00f2i phun ti\u00eam.<\/li>\n<li><strong>Tr\u1ee5c \u0111\u00f9n \u0111\u01a1n gi\u1ea3n h\u01a1n:<\/strong> Tr\u1ee5c \u0111\u00f9n ng\u1eafn v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n (t\u1ef7 l\u1ec7 L\/D kh\u00e1c bi\u1ec7t).<\/li>\n<li><strong>B\u1ea3o tr\u00ec th\u1ea5p h\u01a1n:<\/strong> \u00cdt ph\u1edbt v\u00e0 van h\u01a1n \u0111\u1ec3 h\u1ecfng h\u00f3c.<\/li>\n<\/ol>\n<h3>Danh s\u00e1ch nguy\u00ean v\u1eadt li\u1ec7u<\/h3>\n<ul>\n<li><strong>\u0110\u1ed3ng:<\/strong> V\u1eabn c\u1ea7n l\u00e0 99.99% OFC. B\u1ea1n kh\u00f4ng th\u1ec3 th\u1ecfa hi\u1ec7p \u1edf \u0111\u00e2y.<\/li>\n<li><strong>Solid HDPE:<\/strong> \u0110\u1ed1i v\u1edbi Cat5e, ch\u00fang t\u00f4i th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1ch \u0111i\u1ec7n \u0111\u1eb7c. N\u00f3 r\u1ebb v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>C\u00e1ch \u0111i\u1ec7n x\u1ed1p h\u00f3a h\u1ecdc HDPE:<\/strong> \u0110\u1ed1i v\u1edbi Cat6 v\u00e0 Cat6A, b\u1ea1n c\u1ea7n gi\u1ea3m h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i. B\u1ea1n tr\u1ed9n masterbatch t\u1ea1o b\u1ecdt (th\u01b0\u1eddng d\u1ef1a tr\u00ean Azodicarbonamide) v\u1edbi HDPE.\n<ul>\n<li><em>T\u1ef7 l\u1ec7:<\/em> B\u1ea1n th\u01b0\u1eddng tr\u1ed9n 1% \u0111\u1ebfn 3% masterbatch t\u00f9y theo t\u1ef7 l\u1ec7 n\u1edf b\u1ea1n c\u1ea7n.<\/li>\n<li><em>T\u1ef7 l\u1ec7 n\u1edf:<\/em> X\u1ed1p h\u00f3a h\u1ecdc th\u01b0\u1eddng \u0111\u1ea1t t\u1ef7 l\u1ec7 n\u1edf 15%-25%. (X\u1ed1p v\u1eadt l\u00fd c\u00f3 th\u1ec3 \u0111\u1ea1t 50%+). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a c\u00e1p c\u1ee7a b\u1ea1n s\u1ebd n\u1eb7ng h\u01a1n m\u1ed9t ch\u00fat, nh\u01b0ng v\u1ec1 m\u1eb7t \u0111i\u1ec7n th\u00ec \u0111\u1ee7 cho Cat6.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Ph\u00e2n t\u00edch chi ph\u00ed: So s\u00e1nh thi\u1ebft l\u1eadp h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">T\u00ednh n\u0103ng<\/th>\n<th style=\"text-align: left;\">D\u00e2y chuy\u1ec1n x\u1ed1p h\u00f3a h\u1ecdc \/ \u0111\u1eb7c<\/th>\n<th style=\"text-align: left;\">D\u00e2y chuy\u1ec1n x\u1ed1p v\u1eadt l\u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Chi ph\u00ed m\u00e1y m\u00f3c<\/strong><\/td>\n<td style=\"text-align: left;\">Th\u1ea5p ($$)<\/td>\n<td style=\"text-align: left;\">Cao ($$$$)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110\u1ed9 kh\u00f3 v\u1eadn h\u00e0nh<\/strong><\/td>\n<td style=\"text-align: left;\">D\u1ec5 d\u00e0ng (C\u1eafm v\u00e0 ch\u1ea1y)<\/td>\n<td style=\"text-align: left;\">Kh\u00f3 (C\u1ea7n k\u1ef9 s\u01b0)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Chi ph\u00ed v\u1eadt li\u1ec7u<\/strong><\/td>\n<td style=\"text-align: left;\">Cao h\u01a1n m\u1ed9t ch\u00fat (Masterbatch l\u00e0 chi ph\u00ed b\u1ed5 sung)<\/td>\n<td style=\"text-align: left;\">Th\u1ea5p h\u01a1n (Kh\u00ed r\u1ebb)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u1ea3n ph\u1ea9m T\u1ed1t Nh\u1ea5t<\/strong><\/td>\n<td style=\"text-align: left;\">Cat5e, Cat6<\/td>\n<td style=\"text-align: left;\">Cat6A, Cat7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Th\u1eddi gian Kh\u1edfi \u0110\u1ed9ng<\/strong><\/td>\n<td style=\"text-align: left;\">Nhanh (1 m th\u00e1ng)<\/td>\n<td style=\"text-align: left;\">Ch\u1eadm (3 m th\u00e1ng)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f4i khuy\u00ean kh\u00e1ch h\u00e0ng: N\u1ebfu b\u1ea1n \u0111ang s\u1ea3n xu\u1ea5t 80% Cat5e v\u00e0 20% Cat6, h\u00e3y ch\u1ecdn d\u00f2ng h\u00f3a ch\u1ea5t\/r\u1eafn. ROI (ROI) nhanh h\u01a1n nhi\u1ec1u.<\/p>\n<h2>D\u00f2ng c\u00e1ch \u0111i\u1ec7n h\u00f3a ch\u1ea5t\/x\u1ed1p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>\u0110\u00e2y l\u00e0 m\u00e1y ch\u1ee7 l\u1ef1c c\u1ee7a nh\u00e0 m\u00e1y. N\u00f3 b\u1ec1n b\u1ec9 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p><strong>D\u00f2ng c\u00e1ch \u0111i\u1ec7n l\u00e0m n\u00f3ng ch\u1ea3y HDPE v\u00e0 k\u00edch ho\u1ea1t t\u00e1c nh\u00e2n t\u1ea1o b\u1ecdt h\u00f3a h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c. <\/strong> N\u00f3 \u00e9p h\u1ed7n h\u1ee3p n\u00e0y l\u00ean d\u00e2y \u0111\u1ed3ng, t\u1ea1o ra c\u1ea5u tr\u00fac c\u00e1ch \u0111i\u1ec7n d\u1ea1ng t\u1ed5 ong gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 t\u00edn hi\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n h\u1ec7 th\u1ed1ng ti\u00eam kh\u00ed ph\u1ee9c t\u1ea1p.**<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2023\/02\/Cable-Extruder-scaled.jpg\" alt=\"Chemical foaming extruder line\" title=\"Chemical foaming extruder\" \/><\/p>\n<p>B\u00ed m\u1eadt \u1edf \u0111\u00e2y l\u00e0 \"H\u1ed3 s\u01a1 Nhi\u1ec7t \u0110\u1ed9.\"<br \/>\nN\u1ebfu \u0111\u1ea7u extruder qu\u00e1 n\u00f3ng, kh\u00ed s\u1ebd gi\u1ea3i ph\u00f3ng qu\u00e1 s\u1edbm, khi\u1ebfn n\u00f3 tho\u00e1t ra kh\u1ecfi ph\u1ec5u.<br \/>\nN\u1ebfu cu\u1ed1i extruder qu\u00e1 n\u00f3ng, c\u00e1c b\u1ecdt kh\u00ed s\u1ebd tr\u1edf n\u00ean qu\u00e1 l\u1edbn v\u00e0 v\u1ee1.<br \/>\nB\u1ea1n c\u1ea7n m\u1ed9t h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 d\u1ea1ng \"\u0111\u01b0\u1eddng cong chu\u00f4ng.\".<\/p>\n<h3>Quy tr\u00ecnh S\u1ea3n Xu\u1ea5t<\/h3>\n<ol>\n<li><strong>Ti\u1ec1n th\u01b0\u1edfng:<\/strong> D\u00e2y \u0111\u1ed3ng tr\u1ea7n \u0111i v\u00e0o m\u00e1y. N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u01b0\u1edbc \u0111\u1ec3 l\u00e0m kh\u00f4 \u0111\u1ed9 \u1ea9m.<\/li>\n<li><strong>M\u00e1y \u0111\u00f9n:<\/strong> Tr\u1ee5c v\u00edt l\u00e0m n\u00f3ng ch\u1ea3y nh\u1ef1a.\n<ul>\n<li><em>Khu v\u1ef1c 1-2:<\/em> N\u00f3ng ch\u1ea3y.<\/li>\n<li><em>Zone 3-4:<\/em> Decomposition (Foaming starts).<\/li>\n<li><em>Zone 5 (Head):<\/em> Shaping.<\/li>\n<\/ul>\n<\/li>\n<li><strong>L\u00e0m m\u00e1t:<\/strong> The wire enters a warm water trough. This is critical. If you hit the hot foam with cold water, it collapses. You need &quot;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Polarization_gradient_cooling\" rel=\"nofollow noopener\" target=\"_blank\">Gradient Cooling<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup>&quot; (Warm -&gt; Cool -&gt; Cold).<\/li>\n<li><strong><a href=\"https:\/\/hkcablemachine.com\/power-cable-manufacturing-equipment-guide\/?srsltid=AfmBOopMHlV9CjOmMantZ4RFed1XQcPvTZTfSPZjUSMxWgLdIM9zcEEk\">Capacitance Control<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup>:<\/strong> Even in chemical foaming, we use a water-tube capacitance monitor. It instructs the extruder to speed up or slow down to maintain stable electrical properties.<\/li>\n<\/ol>\n<h3>Cat5e vs. Cat6A on this Machine<\/h3>\n<ul>\n<li><strong>Cat5e:<\/strong> B\u1ea1n ch\u1ea1y <strong>Solid HDPE<\/strong>. Kh\u00f4ng t\u1ea1o b\u1ecdt. R\u1ea5t d\u1ec5 d\u00e0ng. T\u1ed1c \u0111\u1ed9: 1000m\/min.<\/li>\n<li><strong>Cat6:<\/strong> B\u1ea1n ch\u1ea1y <strong>B\u1ecdt h\u00f3a h\u1ecdc<\/strong>. T\u1ed1c \u0111\u1ed9: 600-800m\/min.<\/li>\n<li><strong>Cat6A:<\/strong> \u0110\u00e2y l\u00e0 th\u00e1ch th\u1ee9c. Cat6A y\u00eau c\u1ea7u \u0111i\u1ec7n dung r\u1ea5t th\u1ea5p. V\u1edbi b\u1ecdt h\u00f3a h\u1ecdc, vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 gi\u00e3n n\u1edf cao l\u00e0 kh\u00f3 kh\u0103n. B\u1ea1n n\u00ean l\u00e0m l\u1edbp c\u00e1ch \u0111i\u1ec7n d\u00e0y h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 b\u00f9 \u0111\u1eafp \u0111i\u1ec1u n\u00e0y. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1p cu\u1ed1i c\u00f9ng d\u00e0y h\u01a1n. B\u1ea1n ph\u1ea3i ki\u1ec3m tra xem c\u00e1c <a href=\"https:\/\/hkcablemachine.com\/the-ultimate-guide-to-cat-7-cable\/?srsltid=AfmBOop38-3TvfiuMtNicrmZrwTnEh0bF9RI3e5jsYUy8Vf8yMt6f8Ms\">RJ45 plugs<\/a><sup id=\"fnref1:4\"><a href=\"#fn:4\" class=\"footnote-ref\">4<\/a><\/sup> c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n kh\u00f4ng.<\/li>\n<\/ul>\n<h2>T\u1ea1i sao m\u00e1y c\u1eb7p xo\u1eafn ba l\u00f5i (ho\u1eb7c t\u1ed1c \u0111\u1ed9 cao) l\u1ea1i l\u00e0 y\u1ebfu t\u1ed1 t\u0103ng hi\u1ec7u su\u1ea5t?<\/h2>\n<p>Vi\u1ec7c xo\u1eafn th\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m ngh\u1ebdn. \u0110\u1ec3 ki\u1ebfm l\u1eddi t\u1eeb c\u00e1p gi\u00e1 r\u1ebb, b\u1ea1n c\u1ea7n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng b\u00e1n h\u00e0ng cao.<\/p>\n<p><strong>M\u00e1y c\u1eb7p xo\u1eafn ba l\u00f5i (ho\u1eb7c xo\u1eafn \u0111\u00f4i t\u1ed1c \u0111\u1ed9 cao) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a s\u1ea3n l\u01b0\u1ee3ng. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf cung v\u00e0 t\u1ed1c \u0111\u1ed9 quay, nh\u1eefng m\u00e1y n\u00e0y c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t d\u00e2y c\u1eb7p nhanh \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c m\u00e1y xo\u1eafn th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng cho s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn Cat5e.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/01\/Triple-Twisting-Machine.jpg\" alt=\"Triple twist pairing machine\" title=\"Triple twist pairing machine\" \/><\/p>\n<p>Khi ch\u00fang t\u00f4i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \"xo\u1eafn ba l\u00f5i\" trong ng\u00e0nh, ch\u00fang t\u00f4i th\u01b0\u1eddng ch\u1ec9 c\u00e1c m\u00e1y hi\u1ec7u su\u1ea5t cao t\u1ed1i \u0111a h\u00f3a s\u1ed1 v\u00f2ng xo\u1eafn m\u1ed7i ph\u00fat, c\u1ee5 th\u1ec3 l\u00e0 c\u00e1c m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng l\u1edbn c\u1ee7a c\u00e1p th\u00f4ng d\u1ee5ng. \u0110\u1ed1i v\u1edbi Cat5e, b\u1ea1n b\u00e1n theo m\u00e9t, v\u00ec v\u1eady t\u1ed1c \u0111\u1ed9 l\u00e0 l\u1ee3i nhu\u1eadn.<\/p>\n<h3>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>M\u00e1y xo\u1eafn \u0111\u00f4i ti\u00eau chu\u1ea9n t\u1ea1o ra hai v\u00f2ng xo\u1eafn m\u1ed7i v\u00f2ng quay.<br \/>\nN\u1ebfu m\u00e1y ch\u1ea1y \u1edf 2000 RPM = n\u00f3 s\u1ebd t\u1ea1o ra 4000 v\u00f2ng xo\u1eafn\/ph\u00fat.<br \/>\nC\u00e1c m\u00e1y c\u1eb7p t\u1ed1c \u0111\u1ed9 cao (t\u1ed1i \u01b0u h\u00f3a cho LAN) c\u00f3 th\u1ec3 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 RPM cao h\u01a1n ho\u1eb7c s\u1eed d\u1ee5ng cung nh\u1eb9 h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u1edbi \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n.<\/p>\n<h3>Ki\u1ec3m so\u00e1t b\u01b0\u1edbc xo\u1eafn \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u ch\u00e9o<\/h3>\n<p>Even with high-speed machines, the physics is the same.<\/p>\n<ul>\n<li><strong>Pair 1:<\/strong> Short pitch.<\/li>\n<li><strong>Pair 2:<\/strong> Medium pitch.<\/li>\n<li><strong>Pair 3:<\/strong> Long pitch.<\/li>\n<li><strong>Pair 4:<\/strong> Very long pitch.<\/li>\n<\/ul>\n<p>You need a machine with a digital lay length control. Old machines used gears. You had to stop the machine and change dirty gears with grease on your hands to change the pitch.<br \/>\nHONGKAI machines use <a href=\"https:\/\/hkcablemachine.com\/triple-twisting-machine-cable-manufacturing\/?srsltid=AfmBOorcnea54SKkW_784tIlL8T9oh3GpKTyY5ZvHgC9fOMyKAFxwJ6v\">\u0110\u1ed9ng c\u01a1 servo<\/a><sup id=\"fnref1:5\"><a href=\"#fn:5\" class=\"footnote-ref\">5<\/a><\/sup>. You type &quot;12mm&quot; on the touch screen, and the machine adjusts instantly. This saves hours of setup time every week.<\/p>\n<h3>Back-Twist: Is it needed?<\/h3>\n<p>For this &quot;Economy Line&quot;:<\/p>\n<ul>\n<li><strong>Cat5e:<\/strong> No back-twist needed. Standard high-speed twisting is fine.<\/li>\n<li><strong>Cat6:<\/strong> Standard twisting is usually fine if your insulation is good.<\/li>\n<li><strong>Cat6A:<\/strong> Here, a back-twist payoff is helpful, but if you are on a budget, you can manage without it <em>if<\/em> you control your tension perfectly. However, passing the <a href=\"https:\/\/www.cablingindfw.com\/fluke-test-networking-importance\/\" rel=\"nofollow noopener\" target=\"_blank\">Fluke test<\/a><sup id=\"fnref1:6\"><a href=\"#fn:6\" class=\"footnote-ref\">6<\/a><\/sup> s\u1ebd kh\u00f3 h\u01a1n.<\/li>\n<\/ul>\n<h2>M\u00e1y c\u00e1p Cantilever \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp r\u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>B\u1ea1n c\u00f3 b\u1ed1n c\u1eb7p. B\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t c\u00e1p. M\u00e1y Cantilever l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh v\u00ec l\u00fd do ch\u00ednh \u0111\u00e1ng.<\/p>\n<p><strong>M\u00e1y c\u00e1p Cantilever (Single Twist Cabler) l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 l\u1eafp r\u00e1p c\u00e1p U\/UTP. N\u00f3 cho ph\u00e9p t\u1ed1c \u0111\u1ed9 quay cao v\u00e0 t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng b\u1ed9 ph\u00e2n c\u00e1ch ch\u00e9o (spline) c\u1ea7n thi\u1ebft cho Cat6, l\u00e0m n\u1ec1n t\u1ea3ng cho s\u1ea3n xu\u1ea5t c\u00e1p LAN ti\u00eau chu\u1ea9n.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2023\/03\/Cable-Stranding-machine--scaled.jpeg\" alt=\"Cantilever cabling machine\" title=\"Cantilever cabling machine\" \/><\/p>\n<p>T\u00f4i y\u00eau m\u00e1y Cantilever. N\u00f3 \u0111\u01a1n gi\u1ea3n. Nhanh. Ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c. Kh\u00e1c v\u1edbi c\u00e1c m\u00e1y \"H\u00e0nh tinh\" ph\u1ee9c t\u1ea1p d\u00f9ng cho c\u00e1p c\u00f3 l\u1edbp ch\u1eafn, Cantilever \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9.<\/p>\n<h3>Thi\u1ebft l\u1eadp cho Cat6<\/h3>\n<ol>\n<li><strong>C\u00e1c cu\u1ed9n c\u1ea5p nguy\u00ean li\u1ec7u 4:<\/strong> B\u1ed1n c\u1eb7p xo\u1eafn n\u1eb1m tr\u00ean c\u00e1c cu\u1ed9n ph\u00eda sau m\u00e1y.<\/li>\n<li><strong>C\u1ea5p nguy\u00ean li\u1ec7u b\u1ed9 ph\u00e2n c\u00e1ch ch\u00e9o:<\/strong> \u0110\u1ed1i v\u1edbi Cat6, m\u1ed9t b\u1ed9 ph\u00e2n c\u00e1ch ch\u00e9o b\u1eb1ng nh\u1ef1a (+) \u0111\u01b0\u1ee3c c\u1ea5p t\u1eeb ph\u00eda tr\u00ean.<\/li>\n<li><strong>\u0110\u1ea7u \u00e9p:<\/strong> B\u1ed1n c\u1eb7p g\u1eb7p b\u1ed9 ph\u00e2n c\u00e1ch ch\u00e9o. Ch\u00fang r\u01a1i v\u00e0o c\u00e1c khe.<\/li>\n<li><strong>\u0110o\u1ea1n cong:<\/strong> M\u00e1y quay to\u00e0n b\u1ed9 b\u00f3 \u0111\u1ec3 t\u1ea1o xo\u1eafn cu\u1ed1i c\u00f9ng.<\/li>\n<li><strong>Qu\u1ea5n b\u0103ng (T\u00f9y ch\u1ecdn):<\/strong> N\u1ebfu b\u1ea1n s\u1ea3n xu\u1ea5t F\/UTP (C\u00f3 l\u1edbp ch\u1eafn), b\u1ea1n c\u00f3 th\u1ec3 th\u00eam \u0111\u1ea7u qu\u1ea5n b\u0103ng \u0111\u1ec3 b\u1ecdc l\u00e1 nh\u00f4m \u1edf \u0111\u00e2y.<\/li>\n<\/ol>\n<h3>T\u1ea1i sao ch\u1ecdn Cantilever?<\/h3>\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9:<\/strong> N\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y \u1edf 800-1000 RPM. V\u00ec n\u00f3 l\u00e0 xo\u1eafn \u0111\u01a1n (th\u01b0\u1eddng), ho\u1eb7c xo\u1eafn \u0111\u00f4i t\u00f9y thi\u1ebft k\u1ebf, n\u00ean n\u00f3 s\u1ea3n xu\u1ea5t c\u00e1p r\u1ea5t nhanh.<\/li>\n<li><strong>C\u0103ng th\u1eb3ng:<\/strong> N\u00f3 x\u1eed l\u00fd t\u1ed1t l\u1ef1c c\u0103ng.<\/li>\n<li><strong>Cost:<\/strong> It is 50% cheaper than a planetary cable.<\/li>\n<\/ul>\n<h3>The &quot;Cat6A&quot; Challenge with Cantilever<\/h3>\n<p>If you are making Cat6A U\/UTP (Unshielded), the Cantilever is fine.<br \/>\nWhen making Cat6A F\/UTP (Shielded), you need to be careful. The Cantilever machine adds a twist to the cable. If you wrap foil around it, the twist might cause the foil to wrinkle.<\/p>\n<ul>\n<li><em>Gi\u1ea3i ph\u00e1p:<\/em> Use a high-quality taping head with active tension control. This ensures the foil stays smooth even at high speeds.<\/li>\n<\/ul>\n<h2>What is the role of the Sheathing Line in this setup?<\/h2>\n<p>The sheathing line does not just add plastic; it controls the cost.<\/p>\n<p><strong>The sheathing extruder applies the final jacket (PVC or LSZH). In a cost-effective line, precise diameter control is crucial to minimize material waste, and the line must be versatile enough to handle various compounds without lengthy changeover times.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2023\/03\/Cabel-Sheathing-Line.png\" alt=\"Sheathing extruder with inkjet printer\" title=\"Sheathing extruder\" \/><\/p>\n<p>In the &quot;Economy&quot; setup, we focus on <strong>OEE (Overall Equipment Effectiveness)<\/strong>. We don&#8217;t want the machine to stop.<\/p>\n<h3>Screw Design for Versatility<\/h3>\n<p>You might switch from PVC (cheap) to LSZH (fire-rated) on the same day.<br \/>\nWe use a <strong>BM (Barrier Mixing) Screw<\/strong>. It is a general-purpose design that mixes well and melts efficiently. It allows you to run PVC, PE, and LSZH on the same machine (with proper purging).<\/p>\n<h3>The &quot;Injecting&quot; vs. &quot;Tubing&quot; Method<\/h3>\n<ul>\n<li><strong>Tubing (Loose):<\/strong> The plastic forms a tube around the cable. It is easy to strip. This is standard for LAN cables.<\/li>\n<li><strong>Pressure (Tight):<\/strong> The plastic is pushed into the gaps. This is rare for LAN, but it is sometimes used for outdoor cables.<br \/>\nFor this line, we use a <strong>Semi-Tubing<\/strong> setup. It gives a tight look but is easy to strip.<\/li>\n<\/ul>\n<h3>Branding<\/h3>\n<p>Use a high-speed <strong>Inkjet Printer<\/strong>. It is the cheapest way to brand. You can offer &quot;<a href=\"https:\/\/hkcablemachine.com\/10-must%E2%80%91ask-questions-when-buying-cable-machinery\/?srsltid=AfmBOorrZiFRWkyYuCWxih5WjWW8_BaMxQNpw-9KrQ16sn_6QL58s34Q\">OEM Services<\/a><sup id=\"fnref1:7\"><a href=\"#fn:7\" class=\"footnote-ref\">7<\/a><\/sup>\"cho c\u00e1c c\u00f4ng ty kh\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00ean th\u01b0\u01a1ng hi\u1ec7u t\u1eeb \"HONGKAI\" th\u00e0nh \"Client X\" trong 10 gi\u00e2y tr\u00ean m\u00e0n h\u00ecnh. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u01a1n h\u00e0ng h\u01a1n.<\/p>\n<h2>M\u00e1y cu\u1ed9n t\u1ef1 \u0111\u1ed9ng bi\u1ebfn d\u00e2y c\u00e1p th\u00e0nh ti\u1ec1n m\u1eb7t nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>B\u1ea1n kh\u00f4ng th\u1ec3 b\u00e1n tr\u1ed1ng 2km cho th\u1ee3 l\u1eafp \u0111\u1eb7t t\u1ea1i nh\u00e0. B\u1ea1n c\u1ea7n h\u1ed9p 305-m\u00e9t.<\/p>\n<p><strong>M\u00e1y cu\u1ed9n v\u00e0 \u0111\u00f3ng h\u1ed9p t\u1ef1 \u0111\u1ed9ng l\u1ea5y d\u00e2y c\u00e1p th\u00e0nh ph\u1ea9m, cu\u1ed9n n\u00f3 th\u00e0nh h\u00ecnh ch\u1eef 305m ch\u00ednh x\u00e1c (1000ft) d\u1ea1ng h\u00ecnh s\u1ed1 8 b, v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u0111\u1ea9y n\u00f3 v\u00e0o h\u1ed9p k\u00e9o b\u00eca carton. <\/strong> T\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e0y gi\u1ea3m chi ph\u00ed lao \u0111\u1ed9ng v\u00e0 t\u1ea1o ra s\u1ea3n ph\u1ea9m s\u1eb5n s\u00e0ng b\u00e1n l\u1ebb m\u00e0 th\u1ecb tr\u01b0\u1eddng y\u00eau c\u1ea7u.**<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/12\/Coiling-Machine-for-Lan-cables.jpg\" alt=\"Automatic coiling and boxing machine\" title=\"Automatic coiling machine\" \/><\/p>\n<p>\u0110\u00e2y l\u00e0 m\u00e1y gi\u00fap b\u1ea1n tr\u00f4ng nh\u01b0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u l\u1edbn.<br \/>\nTr\u01b0\u1edbc \u0111\u00e2y, ng\u01b0\u1eddi ta cu\u1ed9n b\u1eb1ng tay. Vi\u1ec7c n\u00e0y ch\u1eadm v\u00e0 l\u1ed9n x\u1ed9n. D\u00e2y c\u00e1p s\u1ebd b\u1ecb xo\u1eafn khi k\u00e9o ra kh\u1ecfi h\u1ed9p.<br \/>\nM\u00e1y hi\u1ec7n \u0111\u1ea1i t\u1ea1o ra m\u1ed9t <strong>\"cu\u1ed9n ki\u1ec3u \"Reelex\"<\/strong> (ho\u1eb7c cu\u1ed9n d\u1ea1ng h\u00ecnh s\u1ed1 8). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi th\u1ee3 l\u1eafp \u0111\u1eb7t k\u00e9o d\u00e2y, n\u00f3 s\u1ebd kh\u00f4ng b\u1ecb xo\u1eafn hay r\u1ed1i.<\/p>\n<h3>Quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/h3>\n<ol>\n<li><strong>B\u1ed9 t\u00edch l\u0169y:<\/strong> D\u00e2y chuy\u1ec1n bao ph\u1ee7 ch\u1ea1y li\u00ean t\u1ee5c. M\u00e1y cu\u1ed9n d\u1eebng l\u1ea1i \u0111\u1ec3 c\u1eaft. B\u1ea1n c\u1ea7n m\u1ed9t \"Dancer\/Accumulator\" \u0111\u1ec3 l\u01b0u tr\u1eef d\u00e2y trong khi m\u00e1y cu\u1ed9n c\u1eaft h\u1ed9p.<\/li>\n<li><strong>\u0110\u1ea7u cu\u1ed9n:<\/strong> N\u00f3 quay v\u00e0 di chuy\u1ec3n theo m\u1ed9t m\u1eabu \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u00ecnh s\u1ed1 8.<\/li>\n<li><strong>C\u1eaft:<\/strong> N\u00f3 c\u1eaft ch\u00ednh x\u00e1c t\u1ea1i 305m.<\/li>\n<li><strong>\u0110\u00f3ng h\u1ed9p:<\/strong> M\u1ed9t s\u1ed1 m\u00e1y \u0111\u1ea9y cu\u1ed9n v\u00e0o h\u1ed9p t\u1ef1 \u0111\u1ed9ng. Nh\u1eefng m\u00e1y kh\u00e1c y\u00eau c\u1ea7u nh\u00e2n vi\u00ean \u0111\u1eb7t cu\u1ed9n v\u00e0o h\u1ed9p.\n<ul>\n<li><em>M\u1eb9o ti\u1ebft ki\u1ec7m:<\/em> Mua phi\u00ean b\u1ea3n b\u00e1n t\u1ef1 \u0111\u1ed9ng. M\u00e1y cu\u1ed9n, nh\u00e2n vi\u00ean \u0111\u00f3ng h\u1ed9p. N\u00f3 ti\u1ebft ki\u1ec7m $50,000 chi ph\u00ed m\u00e1y.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>Can this &quot;Economy Line&quot; really produce Cat6A?<\/h2>\n<p>I want to be honest with you.<\/p>\n<p><strong>While this setup is perfect for Cat5e and Cat6, producing Cat6A (500MHz) with chemical foaming is technically challenging. You will face limitations in transmission distance and attenuation, so it is best to position your Cat6A product for specific short-distance applications or patch cords.<\/strong><\/p>\n<h3>The Physics Limitation<\/h3>\n<p>Chemical foaming creates a &quot;closed cell&quot; structure, but the bubbles are not as uniform as those made by physical foaming. The dielectric constant is higher.<\/p>\n<ul>\n<li><strong>Result:<\/strong> The signal fades faster (Attenuation).<\/li>\n<li><strong>The Fix:<\/strong> To pass the test, you must make the copper thicker (lower resistance) or the insulation thicker (lower capacitance).<\/li>\n<li><strong>The Problem:<\/strong> If you make the insulation thicker, the cable might not fit in a standard RJ45 plug.<\/li>\n<\/ul>\n<h3>Market Strategy<\/h3>\n<p>If you use this line:<\/p>\n<ol>\n<li><strong>Dominate Cat5e:<\/strong> You can make it cheaper than anyone else.<\/li>\n<li><strong>Lead in Cat6:<\/strong> You can make excellent Cat6.<\/li>\n<li><strong>Niche Cat6A:<\/strong> Produce Cat6A for &quot;Patch Cords&quot; (1m, 3m, 5m). For short lengths, the attenuation problem is not visible. You can sell millions of patch cords. Do not try to sell 90-meter permanent link Cat6A cables to data centers with this setup. It is too risky.<\/li>\n<\/ol>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>You do not need to spend a fortune to start a cable factory. By using <strong>Chemical Foaming<\/strong> for insulation, <strong>High-Speed Pairing<\/strong> for efficiency, <strong>Cantilever Cabling<\/strong> for assembly, and <strong>Automatic Coiling<\/strong> for packaging, you can build a robust production line. This setup is the &quot;Toyota&quot; of cable factories\u2014reliable, cost-effective, and perfect for the mass market of Cat5e and Cat6. At <a href=\"https:\/\/hkcablemachine.com\/contact\/\" title=\"H\u1ed2NG KAI\">H\u1ed2NG KAI<\/a>, we specialize in helping you optimize this exact configuration to maximize your profit margin.<\/p>\n<hr \/>\n<div class=\"footnotes\">\n<hr \/>\n<ol>\n<li id=\"fn:1\">\n<p>Explore the role of masterbatch in achieving desired foaming properties in cables.&#160;<a href=\"#fnref1:1\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p>Learn about the cooling techniques that ensure the quality of foamed cables.&#160;<a href=\"#fnref1:2\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p>Learn about the techniques used to maintain stable electrical properties in cables.&#160;<a href=\"#fnref1:3\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:4\">\n<p>Explore the importance of RJ45 plugs in networking and their specifications.&#160;<a href=\"#fnref1:4\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:5\">\n<p>Discover the advantages of using Servo Motors in modern cable production machinery.&#160;<a href=\"#fnref1:5\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:6\">\n<p>Understand how Fluke testing ensures the reliability and performance of LAN cables.&#160;<a href=\"#fnref1:6\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:7\">\n<p>Understand how offering OEM services can expand your business opportunities.&#160;<a href=\"#fnref1:7\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft l\u1eadp d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00e1p LAN cho chu\u1ea9n Cat5e\u2013Cat7 v\u1edbi h\u01b0\u1edbng d\u1eabn chuy\u00ean gia t\u1eebng b\u01b0\u1edbc v\u1ec1 thi\u1ebft b\u1ecb, b\u1ed1 tr\u00ed m\u1eb7t b\u1eb1ng, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 t\u1ef7 su\u1ea5t ho\u00e0n v\u1ed1n (ROI).<\/p>","protected":false},"author":1,"featured_media":14171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_angie_page":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"page_builder":"","thumbnail_url":"","footnotes":""},"categories":[879,404,892],"tags":[],"buyer-route":[2686,2687],"process":[2692,2691],"class_list":["post-14166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","category-investment","category-lan-cable","buyer-route-factory","buyer-route-cable","process-controls","process-stranding"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/14166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/comments?post=14166"}],"version-history":[{"count":1,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/14166\/revisions"}],"predecessor-version":[{"id":15799,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/14166\/revisions\/15799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media\/14171"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=14166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/categories?post=14166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=14166"},{"taxonomy":"buyer-route","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/buyer-route?post=14166"},{"taxonomy":"process","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/process?post=14166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}