JPH01101211U - - Google Patents

Info

Publication number
JPH01101211U
JPH01101211U JP19905387U JP19905387U JPH01101211U JP H01101211 U JPH01101211 U JP H01101211U JP 19905387 U JP19905387 U JP 19905387U JP 19905387 U JP19905387 U JP 19905387U JP H01101211 U JPH01101211 U JP H01101211U
Authority
JP
Japan
Prior art keywords
slot
die
optical fiber
tension member
nipple
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
Application number
JP19905387U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19905387U priority Critical patent/JPH01101211U/ja
Publication of JPH01101211U publication Critical patent/JPH01101211U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案に係るスロツトロツドの製造
装置の一実施例の断面図、第２図は同実施例の一
部欠如側面図、第３図は第１図の突起の形状説明
図、第４図及び第５図は光フアイバーケーブルの
各例の断面図、第６図は光フアイバーケーブルの
製造説明用概略図、第７図は第６図の要部斜視図
である。 Ｄ……ロツド、ａ……光フアイバー心線、１…
…テンシヨンメンバー、２……スロツト、２１…
…ニツプルホルダー、２２……ニツプル、２３…
…ダイス、２３ａ……突起、２４……モータ、２
５……ピニオン。 FIG. 1 is a sectional view of an embodiment of the slot rod manufacturing apparatus according to the present invention, FIG. 4 and 5 are sectional views of each example of the optical fiber cable, FIG. 6 is a schematic diagram for explaining the manufacture of the optical fiber cable, and FIG. 7 is a perspective view of the main part of FIG. 6. D... Rod, a... Optical fiber core, 1...
...Tension member, 2...Slot, 21...
...Nipple holder, 22...Nipple, 23...
...Dice, 23a...Protrusion, 24...Motor, 2
5...Pinion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心にテンシヨンメンバーが配され、外周長さ
方向に螺旋状溝からなるスロツトが形成され、そ
のスロツトにテーパ状光フアイバー心線が一枚又
は複数枚挿入されるプラスチツク製の光フアイバ
ーケーブル用スロツトロツドの製造装置において
、前記テンシヨンメンバーが、樹脂押出成形機の
ニツプルホルダー、ニツプル及びダイスのそれぞ
れ中心を挿通し、前記ダイス内面には前記スロツ
トに対応する突起が形成され、ダイスは回転自在
に設けられてモータにより押出し速度に応じて回
転されることを特徴とするスロツトロツドの製造
装置。 A plastic optical fiber cable slot rod in which a tension member is arranged at the center, a slot consisting of a spiral groove is formed in the longitudinal direction of the outer circumference, and one or more tapered optical fiber cores are inserted into the slot. In the manufacturing apparatus, the tension member is inserted through the centers of the nipple holder, the nipple, and the die of the resin extrusion molding machine, and a protrusion corresponding to the slot is formed on the inner surface of the die, and the die is rotatable. 1. An apparatus for manufacturing a slot rod, characterized in that the slot rod is rotated by a motor according to an extrusion speed.
JP19905387U 1987-12-25 1987-12-25 Pending JPH01101211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19905387U JPH01101211U (en) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19905387U JPH01101211U (en) 1987-12-25 1987-12-25

Publications (1)

Publication Number Publication Date
JPH01101211U true JPH01101211U (en) 1989-07-07

Family

ID=31489524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19905387U Pending JPH01101211U (en) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH01101211U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134607A (en) * 1981-10-28 1983-08-10 ソシエテ・アノニム・デ・テレコミユニカシイオンズ Cylindrical core with circumferentially helical groove and apparatus for manufacturing same
JPS59208508A (en) * 1983-04-22 1984-11-26 レ・カ−ブル・ドウ・リヨン Manufacture of optical fiber cable and apparatus for executing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134607A (en) * 1981-10-28 1983-08-10 ソシエテ・アノニム・デ・テレコミユニカシイオンズ Cylindrical core with circumferentially helical groove and apparatus for manufacturing same
JPS59208508A (en) * 1983-04-22 1984-11-26 レ・カ−ブル・ドウ・リヨン Manufacture of optical fiber cable and apparatus for executing same

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