{"id":14006,"date":"2025-10-23T12:30:48","date_gmt":"2025-10-23T04:30:48","guid":{"rendered":"https:\/\/hkcablemachine.com\/?p=14006"},"modified":"2026-08-06T17:18:23","modified_gmt":"2026-08-06T09:18:23","slug":"how-is-an-ftth-cable-made-from-factory-spool-to-connector","status":"publish","type":"post","link":"https:\/\/hkcablemachine.com\/vi\/how-is-an-ftth-cable-made-from-factory-spool-to-connector\/","title":{"rendered":"C\u00e1p FTTH \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb cu\u1ed9n d\u00e2y t\u1ea1i nh\u00e0 m\u00e1y \u0111\u1ebfn \u0111\u1ea7u n\u1ed1i nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"

Thinking about FTTH cables can be misleading. Most people only see the final part\u2014attaching a connector. This creates a blind spot, causing many to overlook the complex industrial process where the cable itself is born, which is where true quality and reliability are forged.<\/p>\n

The complete creation of a ready-to-use C\u00e1p th\u1ea3 FTTH<\/a>1<\/a><\/sup> happens in two distinct phases. First, the bulk cable is manufactured on a specialized production line. Second, in an assembly workshop, the bulk cable is cut, stripped, fitted with connectors, polished, and tested to become a finished patch cord or pigtail.<\/strong><\/p>\n

\"H\u00ecnh
Full FTTH Cable Lifecycle<\/figcaption><\/figure>\n<\/p>\n

Understanding both phases is crucial for anyone serious about fiber optics. It connects the dots between industrial manufacturing and high-precision assembly<\/a>2<\/a><\/sup>. Let\u2019s walk through the entire journey, starting on the factory floor where the cable is made, and finishing in the clean workshop<\/a>3<\/a><\/sup> where it becomes a usable product.<\/p>\n

How Are Raw Materials Combined Into a Cable in One Pass?<\/h2>\n

You need the cable itself before you can have a finished patch cord. You have delicate fiber, strong reinforcement wires, and plastic pellets. How do you combine these into a durable cable without a complex, multi-step process?<\/p>\n

This is accomplished on a modern C\u00e1p th\u1ea3 FTTH<\/a>1<\/a><\/sup> production line. In a single, continuous pass, the optical fiber and two strength members (steel wire or FRP) are precisely aligned and fed through an extruder, where a molten plastic jacket is formed around them, creating the final cable structure.<\/strong><\/p>\n

This integrated method is the heart of efficient manufacturing. It starts with the pay-off stands, where spools of optical fiber<\/a>4<\/a><\/sup> V\u00e0 strength members<\/a>5<\/a><\/sup> are unspooled with perfect tension. The strength members<\/a>5<\/a><\/sup>, often steel wires, pass through a straightening unit to ensure they are perfectly straight. Then, all components are guided into a positioning mold that locks them into the classic flat butterfly geometry\u2014fiber in the center, strength members<\/a>5<\/a><\/sup> tr\u00ean c\u00e1nh. To\u00e0n b\u1ed9 b\u1ed9 ph\u1eadn n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00e9o v\u00e0o m\u00e1y \u0111\u00f9n<\/a>6<\/a><\/sup>\u2018\u0111\u1ea7u ch\u00e9o. Nh\u1ef1a n\u00f3ng ch\u1ea3y (nh\u01b0 LSZH ho\u1eb7c PE) \u0111\u01b0\u1ee3c \u00e9p xung quanh c\u00e1c linh ki\u1ec7n, t\u1ea1o th\u00e0nh l\u1edbp v\u1ecf b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i. S\u1ee3i c\u00e1p m\u1edbi \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c k\u00e9o qua m\u1ed9t m\u00e1ng n\u01b0\u1edbc d\u00e0i \u0111\u1ec3 l\u00e0m ngu\u1ed9i v\u00e0 c\u1ed1 \u0111\u1ecbnh h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1edfi m\u00e1y qu\u00e9t laze, v\u00e0 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c in c\u00e1c d\u1ea5u nh\u1eadn d\u1ea1ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c cu\u1ed9n l\u00ean m\u1ed9t tr\u1ed1ng l\u1edbn. Quy tr\u00ecnh li\u00ean t\u1ee5c n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng, t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn m\u1ed9t cu\u1ed9n \u0111a kil\u00f4m\u00e9t<\/a>7<\/a><\/sup> s\u1ee3i c\u00e1p ho\u00e0n h\u1ea3o. T\u00f4i \u0111\u00e3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn c\u00e1ch hi\u1ec7u qu\u1ea3 n\u00e0y, m\u1ed9t c\u1ed1t l\u00f5i trong thi\u1ebft k\u1ebf m\u00e1y c\u1ee7a HONGKAI, gi\u00fap kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t s\u1ee3i c\u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi quy m\u00f4 l\u1edbn.<\/p>\n

S\u1ee3i c\u00e1p kh\u1ed1i b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

B\u00e2y gi\u1edd ch\u00fang ta c\u00f3 m\u1ed9t tr\u1ed1ng l\u1edbn ch\u1ee9a h\u00e0ng ng\u00e0n m\u00e9t s\u1ee3i c\u00e1p FTTH ho\u00e0n h\u1ea3o. N\u00f3 v\u00f4 d\u1ee5ng \u1edf d\u1ea1ng n\u00e0y. B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong quy tr\u00ecnh \"h\u1eadu k\u1ef3\" l\u00e0 chu\u1ea9n b\u1ecb n\u00f3 \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ee3i c\u00e1p n\u1ed1i ri\u00eang l\u1ebb. Nh\u01b0ng vi\u1ec7c b\u00f3c l\u1edbp v\u1ecf c\u1ee9ng c\u1ee7a s\u1ee3i c\u00e1p \u0111\u1ec3 ti\u1ebfp c\u1eadn s\u1ee3i quang m\u1ecfng nh\u01b0 t\u00f3c l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c d\u1ec5 d\u1eabn \u0111\u1ebfn th\u1ea3m h\u1ecda n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch.<\/p>\n

Quy tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c c\u1eaft v\u00e0 b\u00f3c ch\u00ednh x\u00e1c. S\u1ee3i c\u00e1p kh\u1ed1i \u0111\u01b0\u1ee3c c\u1eaft \u0111\u1ebfn \u0111\u1ed9 d\u00e0i mong mu\u1ed1n (v\u00ed d\u1ee5: 3 m m\u00e9t). Sau \u0111\u00f3, b\u1eb1ng m\u1ed9t lo\u1ea1t c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng, t\u1eebng l\u1edbp\u2014l\u1edbp v\u1ecf ngo\u00e0i, c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c v\u00e0 l\u1edbp \u0111\u1ec7m nh\u1ef1a\u2014\u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf c\u1ea9n th\u1eadn \u0111\u1ec3 ph\u01a1i b\u00e0y m\u1ed9t \u0111o\u1ea1n s\u1ee3i quang tr\u1ea7n s\u1ea1ch s\u1ebd, kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/strong><\/p>\n

\u0110\u00e2y l\u00e0 n\u01a1i ngh\u1ec7 thu\u1eadt th\u1ee7 c\u00f4ng g\u1eb7p g\u1ee1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. M\u1ed9t th\u1ee3 v\u1eadn h\u00e0nh \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng m\u00e1y c\u1eaft t\u1ef1 \u0111\u1ed9ng ho\u1eb7c c\u00f4ng c\u1ee5 th\u1ee7 c\u00f4ng \u0111\u1ec3 c\u1eaft s\u1ee3i c\u00e1p \u0111\u1ebfn \u0111\u1ed9 d\u00e0i c\u1ee5 th\u1ec3. Sau \u0111\u00f3, qu\u00e1 tr\u00ecnh b\u00f3c b\u1eaft \u0111\u1ea7u. M\u1ed9t d\u1ee5ng c\u1ee5 b\u00f3c v\u1ecf t\u1ea1o v\u1ebft r\u00e3nh v\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t \u0111o\u1ea1n l\u1edbp v\u1ecf ngo\u00e0i c\u1ee9ng. \u0110i\u1ec1u n\u00e0y ph\u01a1i b\u00e0y hai strength members<\/a>5<\/a><\/sup>, sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1eaft b\u1ecf b\u1eb1ng k\u00e9o chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao. B\u00e2y gi\u1edd, s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u1ec7m \u1edf trung t\u00e2m \u0111\u00e3 l\u1ed9 ra. S\u1eed d\u1ee5ng m\u1ed9t d\u1ee5ng c\u1ee5 b\u00f3c ch\u00ednh x\u00e1c kh\u00e1c v\u1edbi r\u00e3nh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n, l\u1edbp \u0111\u1ec7m ch\u1eb7t 900 micron \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. Cu\u1ed1i c\u00f9ng, c\u00f4ng c\u1ee5 tinh vi nh\u1ea5t lo\u1ea1i b\u1ecf l\u1edbp ph\u1ee7 m\u00e0u 250 micron cu\u1ed1i c\u00f9ng, ph\u01a1i b\u00e0y s\u1ee3i th\u1ee7y tinh tr\u1ea7n nguy\u00ean v\u1eb9n, 125 micron. Trong su\u1ed1t qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ee5c ti\u00eau l\u00e0 kh\u00f4ng g\u00e2y b\u1ea5t k\u1ef3 \u1ee9ng su\u1ea5t, v\u1ebft x\u01b0\u1edbc hay v\u1ebft n\u1ee9t n\u00e0o l\u00ean th\u1ee7y tinh. M\u1ed9t khuy\u1ebft \u0111i\u1ec3m vi m\u00f4 duy nh\u1ea5t s\u1ebd khi\u1ebfn s\u1ee3i quang g\u00e3y sau n\u00e0y. Sau khi b\u00f3c, s\u1ee3i quang tr\u1ea7n \u0111\u01b0\u1ee3c lau b\u1eb1ng kh\u0103n kh\u00f4ng x\u01a1 v\u00e0 c\u1ed3n isopropyl. T\u00f4i n\u00f3i v\u1edbi c\u00e1c \u0111\u1ed9i l\u1eafp r\u00e1p m\u1edbi: \"M\u1ed9t k\u1ebft n\u1ed1i ho\u00e0n h\u1ea3o b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t l\u1edbp b\u00f3c ho\u00e0n h\u1ea3o.\" M\u1ecdi c\u00f4ng \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng v\u00e0 ki\u1ec3m tra \u0111\u1ec1u kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c s\u1ee3i quang b\u1ecb h\u01b0 h\u1ea1i \u1edf b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, quan tr\u1ecdng n\u00e0y.<\/p>\n

C\u00e1ch g\u1eafn \u0111\u1ea7u n\u1ed1i v\u0129nh vi\u1ec5n v\u00e0o c\u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

B\u1ea1n c\u00f3 m\u1ed9t \u0111\u1ea7u s\u1ee3i quang \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb ho\u00e0n h\u1ea3o. B\u00e2y gi\u1edd b\u1ea1n ph\u1ea3i g\u1eafn v\u1ecf \u0111\u1ea7u n\u1ed1i v\u00e0 c\u1ed1 \u0111\u1ecbnh s\u1ee3i quang mong manh \u0111\u00f3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra m\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc v\u1eefng ch\u1eafc \u0111\u1ec3 ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0 \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh quang h\u1ecdc cho m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n \u00e1nh s\u00e1ng ho\u00e0n h\u1ea3o?<\/p>\n

\u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p \"epoxy v\u00e0 k\u1eb9p\" ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 m\u00e1y. m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf epoxy c\u1ea5p quang \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o ferrule c\u1ee7a \u0111\u1ea7u n\u1ed1i, s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o v\u00e0 epoxy \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng b\u1eb1ng nhi\u1ec7t. Sau \u0111\u00f3, th\u00e2n \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c k\u1eb9p c\u01a1 h\u1ecdc l\u00ean strength members<\/a>5<\/a><\/sup> v\u00e0 l\u1edbp v\u1ecf \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 b\u1ec1n ch\u1ed1ng k\u00e9o.<\/strong><\/p>\n

k\u1ef9 thu\u1eadt vi\u00ean %A \u0111ang ti\u00eam epoxy v\u00e0o \u0111\u1ea7u n\u1ed1i s\u1ee3i quang tr\u01b0\u1edbc khi \u0111\u01b0a s\u1ee3i quang v\u00e0o 4<\/sup> 4<\/sup><\/a><\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft hai ph\u1ea7n v\u1eefng ch\u1eafc\u2014\u0111\u1ea7u ti\u00ean l\u00e0 li\u00ean k\u1ebft h\u00f3a h\u1ecdc. S\u1eed d\u1ee5ng \u1ed1ng ti\u00eam, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf epoxy hai th\u00e0nh ph\u1ea7n kh\u00f4ng b\u1ecdt \u0111\u01b0\u1ee3c ti\u00eam v\u00e0o l\u1ed7 d\u00e0i, m\u1ecfng c\u1ee7a ferrule g\u1ed1m<\/a>8<\/a><\/sup>. S\u1ee3i quang \u0111\u00e3 chu\u1ea9n b\u1ecb sau \u0111\u00f3 \u0111\u01b0\u1ee3c lu\u1ed3n c\u1ea9n th\u1eadn cho \u0111\u1ebfn khi \u0111\u1ea7u s\u1ee3i nh\u00f4 ra kh\u1ecfi \u0111\u1ea7u ferrule. B\u1ed9 ph\u1eadn n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u1ed9t l\u00f2 l\u00e0m c\u1ee9ng chuy\u00ean d\u1ee5ng trong 5-10 min ph\u00fat. \u0110i\u1ec1u n\u00e0y l\u00e0m c\u1ee9ng epoxy, t\u1ea1o ra m\u1ed9t li\u00ean k\u1ebft v\u1eefng ch\u1eafc, kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi gi\u1eefa s\u1ee3i th\u1ee7y tinh v\u00e0 ferrule g\u1ed1m<\/a>8<\/a><\/sup>. Trong khi \u0111i\u1ec1u n\u00e0y c\u1ed1 \u0111\u1ecbnh s\u1ee3i quang mong manh, n\u00f3 kh\u00f4ng gi\u00fap g\u00ec cho \u0111\u1ed9 b\u1ec1n k\u00e9o. \u0110\u00f3 l\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a li\u00ean k\u1ebft c\u01a1 h\u1ecdc. Sau khi l\u00e0m c\u1ee9ng, m\u1ed9t c\u00f4ng c\u1ee5 k\u1eb9p si\u1ebft m\u1ed9t v\u00f2ng kim lo\u1ea1i \u1edf ph\u00eda sau \u0111\u1ea7u n\u1ed1i. Vi\u1ec7c k\u1eb9p n\u00e0y gi\u1eef ch\u1eb7t l\u1edbp v\u1ecf ngo\u00e0i c\u1ee7a c\u00e1p v\u00e0, quan tr\u1ecdng nh\u1ea5t, l\u1edbp v\u1ecf c\u1ee9ng strength members<\/a>5<\/a><\/sup> ch\u00fang t\u00f4i \u0111\u00e3 r\u1eddi \u0111i s\u1edbm h\u01a1n. N\u1ebfu ai \u0111\u00f3 k\u00e9o c\u00e1p, l\u1ef1c s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn th\u00e2n \u0111\u1ea7u n\u1ed1i b\u1ec1n v\u1eefng, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ee3i quang d\u1ec5 v\u1ee1 \u0111\u01b0\u1ee3c d\u00e1n b\u00ean trong. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c c\u00e1p n\u1ed1i s\u1ea3n xu\u1ea5t t\u1ea1i nh\u00e0 m\u00e1y \u0111\u00e1ng tin c\u1eady h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i l\u1eafp \u0111\u1eb7t nhanh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

T\u1ea1i Sao Vi\u1ec7c B\u00f3ng L\u00e0 B\u01b0\u1edbc Ho\u00e0n Thi\u1ec7n Quan Tr\u1ecdng Nh\u1ea5t?<\/h2>\n

S\u1ee3i quang hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn trong \u0111\u1ea7u n\u1ed1i, nh\u01b0ng v\u1ec1 m\u1eb7t quang h\u1ecdc th\u00ec v\u1eabn v\u00f4 d\u1ee5ng. \u0110\u1ea7u s\u1ee3i th\u00f4 r\u00e1p, ph\u1ee7 \u0111\u1ea7y ch\u1ea5t keo d\u00e1n v\u00e0 nh\u00f4 ra kh\u1ecfi \u1ed1ng d\u1eabn. N\u1ebfu b\u1ea1n c\u1ed1 k\u1ebft n\u1ed1i n\u00f3, \u00e1nh s\u00e1ng s\u1ebd t\u00e1n x\u1ea1 kh\u1eafp n\u01a1i, g\u00e2y t\u1ed5n th\u1ea5t t\u00edn hi\u1ec7u nghi\u00eam tr\u1ecdng. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t quang h\u1ecdc ho\u00e0n h\u1ea3o?<\/p>\n

B\u01b0\u1edbc cu\u1ed1i c\u00f9ng, v\u00e0 tinh t\u1ebf nh\u1ea5t, l\u00e0 \u0111\u00e1nh b\u00f3ng. S\u1eed d\u1ee5ng m\u00e1y \u0111\u00e1nh b\u00f3ng \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng d\u1ea7n d\u1ea7n b\u1eb1ng c\u00e1c m\u00e0ng m\u00e0i m\u00f2n ng\u00e0y c\u00e0ng m\u1ecbn h\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t ho\u00e0n h\u1ea3o, nh\u1eb5n nh\u01b0 g\u01b0\u01a1ng, c\u00f3 h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c, cho ph\u00e9p \u00e1nh s\u00e1ng truy\u1ec1n qua v\u1edbi t\u1ed5n th\u1ea5t ho\u1eb7c ph\u1ea3n x\u1ea1 g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/strong><\/p>\n

\"M\u00e1y
Quy Tr\u00ecnh \u0110\u00e1nh B\u00f3ng S\u1ee3i Quang<\/figcaption><\/figure>\n<\/p>\n

\u0110\u00e2y l\u00e0 n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c vi m\u00f4 x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ea7u n\u1ed1i. C\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t gi\u00e1 \u0111\u1ee1 (d\u1ee5ng c\u1ee5 k\u1eb9p), sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean m\u00e1y \u0111\u00e1nh b\u00f3ng<\/a>9<\/a><\/sup>. M\u00e1y di chuy\u1ec3n d\u1ee5ng c\u1ee5 k\u1eb9p theo h\u00ecnh m\u1eabu 8 tr\u00ean c\u00e1c m\u00e0ng \u0111\u00e1nh b\u00f3ng. Qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u00e0ng m\u00e0i h\u1ea1t kim c\u01b0\u01a1ng th\u00f4 \u0111\u1ec3 m\u00e0i xu\u1ed1ng s\u1ee3i quang v\u00e0 ch\u1ea5t keo d\u00e1n nh\u00f4 ra cho \u0111\u1ebfn khi b\u1ec1 m\u1eb7t ph\u1eb3ng. Ti\u1ebfp theo, m\u1ed9t ho\u1eb7c hai m\u00e0ng trung gian lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft x\u01b0\u1edbc t\u1eeb b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u1ecbnh h\u00ecnh m\u1eb7t \u0111\u1ea7u s\u1ee3i th\u00e0nh h\u00ecnh d\u1ea1ng l\u1ed3i nh\u1eb9 ch\u00ednh x\u00e1c (m\u1ed9t UPC, ho\u1eb7c \u0111\u00e1nh b\u00f3ng Si\u00eau Ti\u1ebfp X\u00fac V\u1eadt L\u00fd). B\u01b0\u1edbc cu\u1ed1i c\u00f9ng s\u1eed d\u1ee5ng m\u00e0ng kh\u00f4ng m\u00e0i m\u00f2n, d\u1ef1a tr\u00ean silica, \u0111\u1ec3 t\u1ea1o cho m\u1eb7t \u0111\u1ea7u s\u1ee3i l\u1edbp ho\u00e0n thi\u1ec7n cu\u1ed1i c\u00f9ng nh\u01b0 g\u01b0\u01a1ng. Sau m\u1ed7i b\u01b0\u1edbc, c\u00e1c \u0111\u1ea7u n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t nh\u1eb5n v\u1edbi g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 khe h\u1edf kh\u00f4ng kh\u00ed gi\u1eefa c\u00e1c l\u00f5i th\u1ee7y tinh khi hai \u0111\u1ea7u n\u1ed1i ti\u1ebfp x\u00fac. Ch\u1ea5t l\u01b0\u1ee3ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi 400x. B\u1ea5t k\u1ef3 v\u1ebft x\u01b0\u1edbc, l\u1ed7 h\u1ed5ng ho\u1eb7c b\u1ee5i c\u00f2n s\u00f3t l\u1ea1i n\u00e0o \u0111\u1ec1u s\u1ebd l\u00e0m suy gi\u1ea3m k\u1ebft n\u1ed1i. Giai \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng n\u00e0y m\u1ed9t m\u00ecnh quy\u1ebft \u0111\u1ecbnh hai ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t quan tr\u1ecdng nh\u1ea5t: T\u1ed5n Th\u1ea5t Ch\u00e8n v\u00e0 T\u1ed5n Th\u1ea5t Ph\u1ea3n X\u1ea1<\/a>10<\/a><\/sup>. \u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u th\u1ef1c s\u1ef1 c\u1ee7a m\u1ed9t \u0111\u1ea7u n\u1ed1i ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n

Vi\u1ec7c t\u1ea1o ra m\u1ed9t c\u00e1p s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng FTTH l\u00e0 m\u1ed9t v\u1edf k\u1ecbch hai h\u1ed3i: qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p c\u1ee7a c\u00e1p cu\u1ed9n l\u1edbn<\/a>11<\/a><\/sup>, ti\u1ebfp theo l\u00e0 vi\u1ec7c l\u1eafp r\u00e1p v\u00e0 \u0111\u00e1nh b\u00f3ng \u0111\u1ea7u n\u1ed1i m\u1ed9t c\u00e1ch t\u1ec9 m\u1ec9. C\u1ea3 hai b\u01b0\u1edbc \u0111\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n

\n
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    \n
  1. \n

    Kh\u00e1m ph\u00e1 li\u00ean k\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5 t\u1ea7m quan tr\u1ecdng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1p drop FTTH trong vi\u1ec5n th\u00f4ng hi\u1ec7n \u0111\u1ea1i.\u21a9<\/a> \u21a9<\/a><\/p>\n<\/li>\n

  2. \n

    T\u00ecm hi\u1ec3u v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1eafp r\u00e1p ch\u00ednh x\u00e1c cao trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1p quang.\u21a9<\/a><\/p>\n<\/li>\n

  3. \n

    T\u00ecm hi\u1ec3u t\u1ea1i sao m\u1ed9t x\u01b0\u1edfng s\u1ea1ch s\u1ebd l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp r\u00e1p c\u00e1p quang.\u21a9<\/a><\/p>\n<\/li>\n

  4. \n

    Thu nh\u1eadn nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau s\u1ee3i quang, n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng hi\u1ec7n \u0111\u1ea1i.\u21a9<\/a><\/p>\n<\/li>\n

  5. \n

    Hi\u1ec3u vai tr\u00f2 c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1p quang.\u21a9<\/a> \u21a9<\/a> \u21a9<\/a> \u21a9<\/a> \u21a9<\/a> \u21a9<\/a><\/p>\n<\/li>\n

  6. \n

    Kh\u00e1m ph\u00e1 ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y \u0111\u00f9n trong s\u1ea3n xu\u1ea5t c\u00e1p quang v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang trong s\u1ea3n xu\u1ea5t.\u21a9<\/a><\/p>\n<\/li>\n

  7. \n

    T\u00ecm hi\u1ec3u v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c cu\u1ed9n c\u00e1p quang d\u00e0i v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.\u21a9<\/a><\/p>\n<\/li>\n

  8. \n

    Hi\u1ec3u vai tr\u00f2 c\u1ee7a c\u00e1c \u0111\u1ea7u ceramic trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i quang \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady.\u21a9<\/a> \u21a9<\/a><\/p>\n<\/li>\n

  9. \n

    Kh\u00e1m ph\u00e1 c\u00f4ng ngh\u1ec7 \u0111\u1eb1ng sau c\u00e1c m\u00e1y \u0111\u00e1nh b\u00f3ng t\u1ea1o ra c\u00e1c \u0111\u1ea7u n\u1ed1i quang hi\u1ec7u su\u1ea5t cao.\u21a9<\/a><\/p>\n<\/li>\n

  10. \n

    Kh\u00e1m ph\u00e1 \u00fd ngh\u0129a c\u1ee7a t\u1ed5n th\u1ea5t ph\u1ea3n x\u1ea1 trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i quang hi\u1ec7u qu\u1ea3.\u21a9<\/a><\/p>\n<\/li>\n

  11. \n

    T\u00ecm hi\u1ec3u v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1p cu\u1ed9n l\u1edbn, \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3u c\u00f4ng ngh\u1ec7 c\u00e1p quang.\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Kh\u00e1m ph\u00e1 c\u00e1ch m\u1ed9t s\u1ee3i c\u00e1p FTTH \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb cu\u1ed9n nguy\u00ean li\u1ec7u \u0111\u1ebfn \u0111\u1ea7u n\u1ed1i cu\u1ed1i c\u00f9ng, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc k\u00e9o s\u1ee3i quang, ph\u1ee7 l\u1edbp, xo\u1eafn v\u00e0 l\u1eafp r\u00e1p c\u00e1p.<\/p>","protected":false},"author":1,"featured_media":14007,"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":[1,879],"tags":[],"buyer-route":[2686,2689],"process":[2691],"class_list":["post-14006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-produce-the-fiber-optic-cables","category-knowledge","buyer-route-factory","buyer-route-problem","process-stranding"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/14006","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=14006"}],"version-history":[{"count":0,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/14006\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media\/14007"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=14006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/categories?post=14006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=14006"},{"taxonomy":"buyer-route","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/buyer-route?post=14006"},{"taxonomy":"process","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/process?post=14006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}