JPS6426718U - - Google Patents
Info
- Publication number
- JPS6426718U JPS6426718U JP12043787U JP12043787U JPS6426718U JP S6426718 U JPS6426718 U JP S6426718U JP 12043787 U JP12043787 U JP 12043787U JP 12043787 U JP12043787 U JP 12043787U JP S6426718 U JPS6426718 U JP S6426718U
- Authority
- JP
- Japan
- Prior art keywords
- strand
- optical fiber
- tube
- feeding
- feeding force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例に係る余長入りルー
スチユーブ光通信線の製造装置を示す構成図、第
２図及び第３図は他の実施例を示す部分構成図、
第４図は従来例を示す構成図である。
図中、１は素線送出機、２は電磁式ブレーキ、
３はクロスヘツド、４は冷却器、７は素線速度セ
ンサ、８はチユーブ速度センサ、９は制御器、１
１は光フアイバ素線、１２はチユーブである。
FIG. 1 is a configuration diagram showing a manufacturing apparatus for a loose tube optical communication line with extra length according to one embodiment of the present invention, FIGS. 2 and 3 are partial configuration diagrams showing other embodiments,
FIG. 4 is a configuration diagram showing a conventional example. In the figure, 1 is a wire feeding machine, 2 is an electromagnetic brake,
3 is a crosshead, 4 is a cooler, 7 is a wire speed sensor, 8 is a tube speed sensor, 9 is a controller, 1
1 is an optical fiber wire, and 12 is a tube.
Claims (1)
れ光フアイバ素線を押出機クロスヘツドに供給し
、その光フアイバ素線の外周部に熱可塑性樹脂チ
ユーブを押し出し被覆した後これを冷却器に通し
て余長入りルースチユーブ光通信線を製造する装
置において、上記クロスヘツドの上流側に設けら
れると共に各光フアイバ素線の移動速度をそれぞ
れ検出する素線速度センサと、上記冷却器の下流
側に設けられると共に上記チユーブの移動速度を
検出するチユーブ速度センサと、上記素線送出機
から送出される各光フアイバ素線の送出張力を調
節するための送出張力調節手段と、上記素線速度
センサの検出値と上記チユーブ速度センサの検出
値との差分をとると共に誤差分が所定値となるよ
うに上記送出張力調節手段を作動させる制御手段
とを備えたことを特徴とする余長入りルースチユ
ーブ光通信線の製造装置。 (2) 上記送出張力調節手段が、上記素線送出機
に設けられた電磁式ブレーキからなることを特徴
とする実用新案登録請求の範囲第１項記載の製造
装置。 (3) 上記送出張力調節手段が、ダンサロールと
該ダンサロールの張力を調節するモータあるいは
エアシリンダとからなることを特徴とする実用新
案登録請求の範囲第１項記載の製造装置。[Scope of Claim for Utility Model Registration] (1) Optical fiber strands are supplied from one or more strand feeding machines to an extruder crosshead, and a thermoplastic resin tube is extruded and coated on the outer periphery of the optical fiber strands. After that, in an apparatus for manufacturing a loose tube optical communication line with extra length by passing the optical fiber through a cooler, a fiber velocity sensor is provided upstream of the crosshead and detects the moving speed of each optical fiber strand, and the above-mentioned a tube speed sensor that is provided on the downstream side of the cooler and detects the moving speed of the tube; a feeding force adjusting means for adjusting the feeding force of each optical fiber strand sent out from the strand feeding machine; It is characterized by comprising a control means for calculating the difference between the detected value of the strand speed sensor and the detected value of the tube speed sensor and operating the feeding force adjusting means so that the error becomes a predetermined value. Manufacturing equipment for loose tube optical communication lines with extra length. (2) The manufacturing apparatus according to claim 1, wherein the feeding force adjusting means comprises an electromagnetic brake provided on the strand feeding machine. (3) The manufacturing apparatus according to claim 1, wherein the feeding force adjusting means comprises a dancer roll and a motor or air cylinder for adjusting the tension of the dancer roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043787U JPS6426718U (en) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043787U JPS6426718U (en) | 1987-08-07 | 1987-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6426718U true JPS6426718U (en) | 1989-02-15 |
Family
ID=31366543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12043787U Pending JPS6426718U (en) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6426718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10115754A (en) * | 1996-10-14 | 1998-05-06 | Furukawa Electric Co Ltd:The | Production of extra length-containing self-supporting type cable |
-
1987
- 1987-08-07 JP JP12043787U patent/JPS6426718U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10115754A (en) * | 1996-10-14 | 1998-05-06 | Furukawa Electric Co Ltd:The | Production of extra length-containing self-supporting type cable |
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