JPH01147503A - Stripping device for ribbon-shaped multi-core optical fiber - Google Patents
Stripping device for ribbon-shaped multi-core optical fiberInfo
- Publication number
- JPH01147503A JPH01147503A JP62308244A JP30824487A JPH01147503A JP H01147503 A JPH01147503 A JP H01147503A JP 62308244 A JP62308244 A JP 62308244A JP 30824487 A JP30824487 A JP 30824487A JP H01147503 A JPH01147503 A JP H01147503A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- coating
- ribbon
- shaped multi
- core optical
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/245—Removing protective coverings of light guides before coupling
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/566—Devices for opening or removing the mantle
- G02B6/567—Devices for opening or removing the mantle for ribbon cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は光ファイバ、光ケーブル等の接続、測定の際に
端末部被覆を除去する工具で、特にリボン状多心光ファ
イバの被覆を一括して除去する被覆除去器に関するもの
である。Detailed Description of the Invention (Field of Industrial Application) The present invention is a tool for removing the end coating of optical fibers, optical cables, etc. when connecting or measuring them, and in particular removes the coating of ribbon-shaped multi-core optical fibers all at once. The present invention relates to a coating remover that removes coatings.
（従来技術及び解決しようとする問題点）第２図は本発
明の被覆除去器を利用するリボン状多心光ファイバの構
造例の横断面図である。(Prior Art and Problems to be Solved) FIG. 2 is a cross-sectional view of a structural example of a ribbon-shaped multi-core optical fiber using the coating remover of the present invention.
図面に示すように、光ファイバガラス（２）上に被覆層
（３）を設けた光ファイバ心線の複数本が平面状に隣接
して平行に配列されており、同図（至）に示すようにこ
れら光ファイバ心線に共通に外部被覆層（４）を設ける
か、あるいは、これら光ファイバ心線の上下に薄膜のテ
ープ（５４） （５６）を接着して構成されている。As shown in the drawing, a plurality of optical fiber cores each having a coating layer (3) provided on an optical fiber glass (2) are arranged adjacent to each other in parallel in a plane. In this way, these coated optical fibers are commonly provided with an outer coating layer (4), or thin film tapes (54, 56) are adhered to the top and bottom of these coated optical fibers.
このようなリボン状多心光ファイバ（１）は、被覆層（
３）及び（４）を−括除去して一括接続することも可能
だし、逆に共通の被覆層（４）を除去して各光ファイバ
心線を分離し、個別に内部の被覆層（３）を除去して、
個別に接続することも可能である。Such a ribbon-shaped multi-core optical fiber (1) has a coating layer (
It is also possible to remove 3) and (4) and connect them all at once, or conversely, remove the common coating layer (4) to separate each optical fiber and connect the inner coating layer (3) individually. ) by removing
It is also possible to connect them individually.
しかし、被覆層（３）及び（４）を−括除去して一括接
続を実施する場合、内部の被覆層（３）と光ファイバガ
ラス（２）との密着性が高（、被覆の一括除去が困難で
あるという問題点があった。However, when the coating layers (3) and (4) are removed all at once to perform a batch connection, the adhesion between the internal coating layer (3) and the optical fiber glass (2) is high (and the coating is removed at once). The problem was that it was difficult.
（問題点を解決するための手段）
本発明は上述したリボン状多心光ファイバの被覆を容易
かつ安全に一括して除去する被覆除去器を提供するもの
で、その特徴は、被覆を除去する側を把持するクランプ
機構と光ファイバ本体側を把持するクランプ機構を具え
、被覆を除去する側を把持するクランプ機構は上下のク
ランプ台が枢軸により開閉可能に設けられており、それ
ぞれの内部にはヒータを内蔵すると共に、相対向する内
面には一対の加傷刃が設けられていることにある。(Means for Solving the Problems) The present invention provides a sheath remover that easily and safely removes the sheath of the above-mentioned ribbon-shaped multi-core optical fiber at once. The clamp mechanism that grips the side of the optical fiber body and the side of the optical fiber from which the coating is to be removed are equipped with upper and lower clamp bases that can be opened and closed by pivots. It has a built-in heater and a pair of damaging blades on opposing inner surfaces.
第１図は本発明の被覆除去器の具体例の説明図で、同図
（イ）は全体図、同図（ロ）は（イ）図のＸＩ−ＸＩに
おける断面図、同図（ハ）はａ）図のＸ２−Ｘ２におけ
る断面図である。FIG. 1 is an explanatory view of a specific example of the coating remover of the present invention, in which (A) is an overall view, (B) is a sectional view taken along line XI-XI in (A), and (C) is a cross-sectional view taken along line XI-XI in (A). is a sectional view taken along line X2-X2 in Figure a).
本発明の被覆除去器は、被覆を除去する側を把持する上
部クランプ台（１１）と下部クランプ台（１２）より成
るクランプ機構と、光ファイバ本体側を把持する上部ク
ランプ台０７）と下部クランプ台（１８）より成るクラ
ンプ機構を具えている。The coating remover of the present invention includes a clamp mechanism consisting of an upper clamp table (11) and a lower clamp table (12) that grip the side from which the coating is to be removed, and an upper clamp table (07) and a lower clamp that grip the optical fiber main body side. It has a clamping mechanism consisting of a stand (18).
被覆を除去する側のクランプａ横は、上部クランプ台…
）と下部クランプ台（１２）はバネを介して枢軸（＋３
）を支点として開閉可能に構成されており、それぞれの
内部には除去しようとする被覆を加熱して光ファイバガ
ラスと被覆層との密若力を軽減するためのヒータ（＋５
） （ＩＧ）を内蔵しており、これらヒータ（＋５）
（１Ｇ）は電圧調整回路（１９）に接続されていて、電
圧を制御することにより最適な温度が得られるようにな
っている。又上部クランプ台（川と下部クランプ台（１
２）の先端部分の相対向する面には一対の加傷刃（１４
４［ＩＵ）が設けられている。さらに同図（ロ）に示す
ように側面には枢軸（２０を支点として回転するロック
機構（２０）を具えており、光ファイバ（１）をクラン
プした状態でロックし、光ファイバ（１）が十分な面圧
を受けてクランプされるようにしておく。The side of clamp a on the side where the coating is removed is the upper clamp stand...
) and the lower clamp stand (12) are attached to the pivot (+3
) is a fulcrum and is configured to be openable and closable, and each is equipped with a heater (+5
) (IG), and these heaters (+5)
(1G) is connected to a voltage adjustment circuit (19), and the optimum temperature can be obtained by controlling the voltage. Also, the upper clamp stand (river) and the lower clamp stand (1
2) has a pair of scratching blades (14
4 [IU) is provided. Furthermore, as shown in the same figure (b), the side is equipped with a locking mechanism (20) that rotates around a pivot (20), which locks the optical fiber (1) in a clamped state. Make sure that it is clamped with sufficient surface pressure.
光ファイバ本体側のクランプ機構は上下方向に開閉可能
な上部クランプ台（１７）と下部クランプ台０８）より
成っており、同図（ハ）に示すように側面には枢軸（２
３）を支点として回転するロック機構（２２）を具えて
おり、光ファイバ（１）に十分な面圧を与えて把持する
。The clamp mechanism on the optical fiber main body side consists of an upper clamp stand (17) and a lower clamp stand (08) that can be opened and closed in the vertical direction.
3) is provided with a locking mechanism (22) that rotates about the fulcrum, and grips the optical fiber (1) by applying sufficient surface pressure to the optical fiber (1).
なお、前記ヒータ（Ｉｓ） （１Ｂ）は光ファイバの被
覆の軟化が可能な温度が発生すれば種類を問わず、例え
ばニクロムヒータ、セラミックヒータ等が使用される。The heater (Is) (1B) may be of any type, such as a nichrome heater or a ceramic heater, as long as it generates a temperature that can soften the coating of the optical fiber.
又温度調整範囲は光ファイバの被覆材料によって異なる
が、例えば紫外線硬化型アクリレート樹脂の場合、 １
４０〜２００℃の範囲が除去性が良く、これ以上だと被
覆材料が溶けてクランプに粘若してしまうし、これ以下
だと光ファイバガラスとの密着性を減少できず、引抜き
力低減の効果があられれない。Also, the temperature adjustment range varies depending on the coating material of the optical fiber, but for example, in the case of ultraviolet curing acrylate resin, 1
Removal is good in the range of 40 to 200°C; if it is higher than this, the coating material will melt and stick to the clamp, and if it is lower than this, it will not be possible to reduce the adhesion with the optical fiber glass, making it difficult to reduce the pulling force. It's not effective.
第４図は本発明の被覆除去器の他の具体例の説明図で、
同図（（）は全体図、同図（→は０）図のＸ３−Ｘ３断
面図、同図ｆ９はピ）図のＸ４− Ｘ４断面図であり、
第１図と同一記号は同一部位をあられしている。FIG. 4 is an explanatory diagram of another specific example of the coating remover of the present invention,
The same figure (() is the overall view, the same figure (→ is 0) is the X3-X3 sectional view, the same figure f9 is the X4-X4 sectional view of the figure),
The same symbols as in Fig. 1 represent the same parts.
本具体例では、光ファイバ（１）を上部クランプ台（１
１）と下部クランプ台（１２）で把持する際、光ファイ
バ（１）が幅方向にずれるのを防止するため、下部クラ
ンプ台（１１）の加傷刃０４６）の前後にガイド（２７
４）（２７６）を具えており、これにより光ファイバ（
１）を下部クランプ台（１２）上に安定して位置決めが
できる。In this specific example, the optical fiber (1) is
1) and the lower clamp stand (12), in order to prevent the optical fiber (1) from shifting in the width direction, guides (27) are installed before and after the damaging blade 046) of the lower clamp stand (11).
4) (276), which allows the optical fiber (
1) can be stably positioned on the lower clamp stand (12).
又ヒータ温度を規定するための電圧調整機構としては、
例えば下部クランプ台（１２）のヒータ（＋６）部分に
温度センサ（２４）を設置し、温度検出回路（２５）及
び制御回路（２Ｂ）により調整するように構成されてい
る。In addition, as a voltage adjustment mechanism for regulating the heater temperature,
For example, a temperature sensor (24) is installed in the heater (+6) portion of the lower clamp table (12), and the temperature is adjusted by a temperature detection circuit (25) and a control circuit (2B).
（作用）
第３図（イ）〜に）は本発明のｖＬ覆除去器によるＰｆ
ｉｍ除去作業の手順の説明図である。(Operation) Fig. 3 (a) to 3) show the Pf
It is an explanatory diagram of the procedure of im removal work.
同図（イ）に示すように、光ファイバ０）をまず本体側
クランプ機構の上下クランプ台（１７） （Ｉｓ）にて
把持し、光ファイバ先端部の被覆を除去する部分を下部
クランプ台（！２）上に位置決めする。ついで同図（ロ
）のように、上部クランプ台…）を閉じ、上下クランプ
台（ＩＩ） （＋２）内部のヒータの温度をａ！！！し
て光ファイバ（Ｏの被覆層を加熱し、光ファイバガラス
と被覆層との密着力を低減させる。しかる後、同図（ハ
）に示すように本体側のクランプ台（＋７） （＋８）
を図の矢印の方向に移動させることにより、被覆層は加
傷刃（１４４） （１４６）の部分から除去される。そ
の後、同図に）のように２つのクランプ機構のそれぞれ
上部クランプ台（ＩＩ）及び（１７）を開放して端部被
覆を除去した光ファイバ０）を取り出す。As shown in the same figure (a), the optical fiber 0) is first held by the upper and lower clamping tables (17) (Is) of the clamping mechanism on the main body side, and the part of the tip of the optical fiber to be coated is removed by the lower clamping table (17) (Is). !2) Position above. Then, as shown in the same figure (b), close the upper clamp stand...) and set the temperature of the heater inside the upper and lower clamp stands (II) (+2) to a! ! ! The coating layer of the optical fiber (O) is heated to reduce the adhesion between the optical fiber glass and the coating layer.Then, as shown in the same figure (c), the clamp stand (+7) (+8) on the main body side is heated.
By moving the cover layer in the direction of the arrow in the figure, the coating layer is removed from the parts of the damaging blades (144) and (146). Thereafter, as shown in the figure), the upper clamp stands (II) and (17) of the two clamp mechanisms are opened, and the optical fiber 0) from which the end coating has been removed is taken out.
（発明の効果）
上述したように、本発明の被覆除去器によれば、光ファ
イバガラスと被覆層の密着力が大きいリボン状多心光フ
ァイバにおいても、−括して容易かつ安全に被覆を除去
することが可能になる。(Effects of the Invention) As described above, according to the coating remover of the present invention, even ribbon-shaped multi-core optical fibers in which the adhesion between the optical fiber glass and the coating layer is strong are easily and safely removed. It becomes possible to remove it.
第１図は本発明の被覆除去器の具体例の説明図で、同図
（イ）は全体図、同図（ロ）はｆｔ）図のＬ−）ｌ断面
図、同図（ハ）は（イ）図のＸ２−Ｘ２断面図である。
第２図（イ）及び（→はいずれもリボン状多心光ファイ
バの構造例の横断面図である。
第３図（イ）〜に）は本発明の被覆除去器による被覆除
去作業の手順の説明図である。
第４図は本発明の被覆除去器の他の具体例の説明図で、
同図（イ）は全体図、同図（鴫は（イ）図のＸ３−Ｘ３
断面図、同図（ハ）は（イ）図のＸ４− Ｘ４断面図で
ある。
ｌ・・・リボン状多心光ファイバ、２・・・光ファイバ
ガラス、３・・・各心被覆居、４・・・共通被覆層、５
・・・薄膜テープ、１１・・・上部クランプ台、１２・
・・下部クランプ台、＋３・・・枢軸、１４４＋４６・
・・加傷刃、ｔｓ、ＩＧ・・・ヒータ、目・・・上部ク
ランプ台、 Ｉｌ＋・・・下部クランプ台、２０．２２
・・・ロック機構。
夷 １ 目
（イ）
１ぺ
零４図FIG. 1 is an explanatory diagram of a specific example of the coating remover of the present invention, in which (a) is an overall view, (b) is a cross-sectional view of L-)l in the ft) view, and (c) is a cross-sectional view of ft). (A) It is a sectional view taken along line X2-X2 in the figure. Figures 2 (A) and (→ are both cross-sectional views of structural examples of ribbon-like multi-core optical fibers. Figures 3 (A) to 3) are procedures for removing the coating using the coating remover of the present invention. FIG. FIG. 4 is an explanatory diagram of another specific example of the coating remover of the present invention,
The same figure (A) is the overall view, the same figure (the shadow is X3-X3 of the figure (A)
Cross-sectional view: (c) is a cross-sectional view taken along line X4-X4 in figure (a). l... Ribbon-shaped multi-core optical fiber, 2... Optical fiber glass, 3... Each core coating, 4... Common coating layer, 5
... Thin film tape, 11... Upper clamp stand, 12.
・・Lower clamp base, +3・・Pivot, 144+46・
...Injury blade, ts, IG...heater, eye...upper clamp stand, Il+...lower clamp stand, 20.22
...Lock mechanism.夷 1st (a) 1st page zero 4th figure
Claims (4)
て配列しこれらに共通の被覆層を形成したリボン状多心
光ファイバの被覆を一括して除去する被覆除去器であっ
て、被覆を除去する側を把持するクランプ機構と、光フ
ァイバ本体側を把持するクランプ機構を具え、上記被覆
を除去する側を把持するクランプ機構は上下のクランプ
台が枢軸により開閉可能に設けられており、それぞれの
内部にはヒータを内蔵すると共に、相対向する内面には
一対の加傷刃が設けられていることを特徴とするリボン
状多心光ファイバの被覆除去器。(1) A coating remover that removes the coating of a ribbon-shaped multi-core optical fiber in which a plurality of coated optical fibers are arranged adjacently on a plane and a common coating layer is formed thereon at once, It is equipped with a clamp mechanism that grips the side from which the coating is removed, and a clamp mechanism that grips the optical fiber main body side, and the clamp mechanism that grips the side from which the coating is removed has an upper and lower clamp base that can be opened and closed by a pivot. A sheath remover for a ribbon-shaped multi-core optical fiber, characterized in that each ribbon has a built-in heater and a pair of damaging blades are provided on opposing inner surfaces.
特徴とする特許請求の範囲第１項記載のリボン状多心光
ファイバの被覆除去器。(2) The coating remover for a ribbon-shaped multi-core optical fiber according to claim 1, wherein the clamping mechanism is provided with a locking mechanism.
台には光ファイバの横ずれを防止するガイド部を具えて
いることを特徴とする特許請求の範囲第１項記載のリボ
ン状多心光ファイバの被覆除去器。(3) The ribbon-shaped multi-core optical fiber according to claim 1, characterized in that the lower clamp base of the clamp mechanism on the side where the coating is removed is provided with a guide portion for preventing lateral displacement of the optical fiber. Decoating device.
具えていることを特徴とする特許請求の範囲第１項記載
のリボン状多心光ファイバの被覆除去器。(4) The coating remover for a ribbon-shaped multi-core optical fiber according to claim 1, further comprising a supply voltage control mechanism for regulating the heater temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62308244A JPH01147503A (en) | 1987-12-04 | 1987-12-04 | Stripping device for ribbon-shaped multi-core optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62308244A JPH01147503A (en) | 1987-12-04 | 1987-12-04 | Stripping device for ribbon-shaped multi-core optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01147503A true JPH01147503A (en) | 1989-06-09 |
Family
ID=17978675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62308244A Pending JPH01147503A (en) | 1987-12-04 | 1987-12-04 | Stripping device for ribbon-shaped multi-core optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01147503A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0190003U (en) * | 1987-12-08 | 1989-06-14 | ||
| JPH0437903U (en) * | 1990-07-30 | 1992-03-31 | ||
| JPH04291204A (en) * | 1991-03-19 | 1992-10-15 | Fujikura Ltd | Terminal processing equipment for multiple optical fiber |
| US5223047A (en) * | 1986-07-23 | 1993-06-29 | Hitachi Metals, Ltd. | Permanent magnet with good thermal stability |
| EP0710858A1 (en) * | 1994-11-07 | 1996-05-08 | York Technology Limited | Removing coating from optical fibres |
| US5681417A (en) * | 1994-04-27 | 1997-10-28 | Koninklijke Ptt Nederland N.V. | Method and device for stripping optical fibre ribbons |
| EP0899594A2 (en) * | 1997-08-25 | 1999-03-03 | Sumitomo Electric Industries, Ltd. | Optical fiber ribbon fusion splicing apparatus |
| US5948202A (en) * | 1994-02-03 | 1999-09-07 | Corning Incorporated | Method for removing a protective coating from optical fibers and making a photonic device |
| EP1025628A1 (en) * | 1997-10-23 | 2000-08-09 | Amherst International Inc. | Optical fiber preparation unit |
| JP2002365440A (en) * | 2001-06-12 | 2002-12-18 | Sumitomo Electric Ind Ltd | Optical fiber coating removal equipment |
| EP2423719A1 (en) * | 2010-08-27 | 2012-02-29 | Tyco Electronics Raychem BVBA | Fiber stripping tool |
| WO2014060999A1 (en) * | 2012-10-19 | 2014-04-24 | Tyco Electronics (Shanghai) Co. Ltd. | Machine and method for thermally stripping optical cables |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57108801A (en) * | 1980-12-10 | 1982-07-07 | Nippon Telegr & Teleph Corp <Ntt> | Exfoliater of optical fiber coating |
-
1987
- 1987-12-04 JP JP62308244A patent/JPH01147503A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57108801A (en) * | 1980-12-10 | 1982-07-07 | Nippon Telegr & Teleph Corp <Ntt> | Exfoliater of optical fiber coating |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223047A (en) * | 1986-07-23 | 1993-06-29 | Hitachi Metals, Ltd. | Permanent magnet with good thermal stability |
| JPH0190003U (en) * | 1987-12-08 | 1989-06-14 | ||
| JPH0437903U (en) * | 1990-07-30 | 1992-03-31 | ||
| JP2530628Y2 (en) * | 1990-07-30 | 1997-03-26 | 株式会社トーツー創研 | Removal tool for tension member spacer of optical fiber cable |
| JPH04291204A (en) * | 1991-03-19 | 1992-10-15 | Fujikura Ltd | Terminal processing equipment for multiple optical fiber |
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