JPS6268111U - - Google Patents
Info
- Publication number
- JPS6268111U JPS6268111U JP15780285U JP15780285U JPS6268111U JP S6268111 U JPS6268111 U JP S6268111U JP 15780285 U JP15780285 U JP 15780285U JP 15780285 U JP15780285 U JP 15780285U JP S6268111 U JPS6268111 U JP S6268111U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- supply
- rotary extrusion
- annular groove
- fiber protection
- 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.)
- Granted
Links
Description
第１図は本考案の装置の一実施例を示す全体の
略解側面図、第２図は同装置の回転形押出装置部
分の一部切欠して示した拡大側面図、第３図、第
４図は光フアイバケーブル撚線の拡大断面図であ
る。
１…テンシヨンメンバー、２…光フアイバ保護
ガイド、３…光フアイバ、５…溝、６…回転形押
出装置、７…光フアイバ供給装置、８…撚口、９
…回転体、１０…環状溝、１１…固定シユー部材
、１２…ポケツト、１３…供給口、１６…ダイス
、１８…光フアイバ供給ドラム、１９…張力調整
装置。
Fig. 1 is an overall schematic side view showing one embodiment of the device of the present invention, Fig. 2 is an enlarged side view with a part cut away of the rotary extrusion device of the same device, Figs. The figure is an enlarged cross-sectional view of a stranded optical fiber cable. DESCRIPTION OF SYMBOLS 1... Tension member, 2... Optical fiber protection guide, 3... Optical fiber, 5... Groove, 6... Rotary extrusion device, 7... Optical fiber supply device, 8... Twisting spout, 9
... Rotating body, 10 ... Annular groove, 11 ... Fixed shoe member, 12 ... Pocket, 13 ... Supply port, 16 ... Dice, 18 ... Optical fiber supply drum, 19 ... Tension adjustment device.
Claims (1)
溝と係合して環状溝の溝底との間にポケツトを形
成する固定シユー部材とにより構成した連続押出
し機構を具備し、前記環状溝の溝底又は側壁に複
数のダイスを環状に配列し、又前記固定シユー部
材にプラスチツク供給装置から送られたプラスチ
ツク原料を前記ポケツトに供給する供給口を設け
て、ダイスから軸線方向に溝を有した複数の光フ
アイバ保護ガイドを押出成形すると同時に撚りを
与える回転形押出装置と、 前記回転押出装置により押出成形される光フア
イバ保護ガイドと同数の光フアイバ供給ドラムと
、各光フアイバ供給ドラム毎に設けられて繰り出
された光フアイバの張力を一定に調整する張力調
整装置と撚戻し装置とを具備して前記回転形押出
装置と同期回転する光フアイバ供給装置と、 前記回転形押出装置から送られた複数の光フア
イバ保護ガイドと前記光フアイバ供給装置から送
られた光フアイバの撚口とを装備して、該撚口で
光フアイバ保護ガイドと光フアイバを収束すると
共に、光フアイバ保護ガイドの溝内に光フアイバ
を収納して回転押出装置の回転と光フアイバ供給
装置の回転によりこれら光フアイバ保護ガイドと
光フアイバをテンシヨンメンバーを中心にして撚
合わせるように構成してなることを特徴とする光
フアイバケーブル撚線装置。[Claims for Utility Model Registration] Continuous extrusion consisting of an annular groove provided on the outer periphery of a rotating body and a fixed shoe member that engages with the annular groove to form a pocket between the groove bottom of the annular groove. a mechanism, a plurality of dies are arranged in an annular manner on the groove bottom or side wall of the annular groove, and a supply port is provided in the fixed shoe member to supply the plastic raw material sent from the plastic supply device to the pocket, a rotary extrusion device that extrudes a plurality of optical fiber protection guides having grooves in the axial direction from a die and twists them at the same time; and a supply drum for the same number of optical fiber protection guides as the number of optical fiber protection guides to be extruded by the rotary extrusion device. , an optical fiber supply device that rotates in synchronization with the rotary extrusion device and includes a tension adjustment device and an untwisting device that are provided for each optical fiber supply drum and adjust the tension of the unwound optical fiber to a constant level; Equipped with a plurality of optical fiber protection guides sent from the rotary extrusion device and an optical fiber twisting port sent from the optical fiber supply device, and converges the optical fiber protection guides and the optical fibers at the twisting port. At the same time, the optical fiber is housed in the groove of the optical fiber protection guide, and the optical fiber protection guide and the optical fiber are twisted around the tension member by rotation of the rotary extrusion device and rotation of the optical fiber supply device. An optical fiber cable stranding device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780285U JPH0432644Y2 (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15780285U JPH0432644Y2 (en) | 1985-10-17 | 1985-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268111U true JPS6268111U (en) | 1987-04-28 |
| JPH0432644Y2 JPH0432644Y2 (en) | 1992-08-06 |
Family
ID=31080692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15780285U Expired JPH0432644Y2 (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432644Y2 (en) |
-
1985
- 1985-10-17 JP JP15780285U patent/JPH0432644Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432644Y2 (en) | 1992-08-06 |
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