WO2022168920A1 - Procédé de découpe de fibre optique et kit de découpe - Google Patents

Procédé de découpe de fibre optique et kit de découpe Download PDF

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Publication number
WO2022168920A1
WO2022168920A1 PCT/JP2022/004282 JP2022004282W WO2022168920A1 WO 2022168920 A1 WO2022168920 A1 WO 2022168920A1 JP 2022004282 W JP2022004282 W JP 2022004282W WO 2022168920 A1 WO2022168920 A1 WO 2022168920A1
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WO
WIPO (PCT)
Prior art keywords
optical fiber
line
blade
fiber line
cutting
Prior art date
Application number
PCT/JP2022/004282
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English (en)
Japanese (ja)
Inventor
伸宏 福浦
紘一 津田
Original Assignee
日東電工株式会社
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 by 日東電工株式会社 filed Critical 日東電工株式会社
Publication of WO2022168920A1 publication Critical patent/WO2022168920A1/fr

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    • 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
    • G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting

Definitions

  • the present invention relates to an optical fiber cutting method and a cutting kit.
  • Patent Document 1 A method of sequentially cutting a plurality of optical fibers with a disk-shaped cutting blade is known (see, for example, Patent Document 1 below).
  • a plurality of optical fibers arranged in the left-right direction are cut one by one by sliding a cutting blade in the left-right direction.
  • the cut surface of the optical fiber after cutting is optically connected to another optical member.
  • the present invention provides an optical fiber cutting method and cutting kit capable of forming a flat cut surface.
  • the present invention (1) comprises a first step of preparing a first wire, which is an optical fiber comprising a core and a clad covering the core, and a second wire arranged in parallel with the first wire; relative to the first line and the second line to cut the first line and the second line, wherein the second step includes the first A method for severing an optical fiber is included wherein the blade cuts into the second wire before the severing of the wire is complete.
  • the blade cuts into the second line before finishing the cutting of the first line. That is, the cutting of the first line is completed after the blade cuts into the second line. Therefore, it is possible to prevent the pressure exerted by the blade on the optical fiber from suddenly decreasing just before the end of cutting the first optical fiber. Therefore, it is possible to suppress the blurring of the blade. Therefore, the first wire can be stably cut. As a result, the cut surface of the first line can be made flat. Therefore, this first line has excellent optical connection reliability.
  • the present invention (2) includes the optical fiber cutting method according to (1), wherein the blade cuts into the second line when or before the blade cuts into the center of gravity of the first line.
  • the blade cuts into the second line when or before the blade cuts into the center of gravity of the first line, so vibration of the blade can be suppressed and the first line can be cut more stably.
  • the optical fiber is cut according to (1) or (2), wherein the blade cuts into the second wire when or before the blade cuts into the core of the first wire. including methods.
  • the blade cuts into the second line when or before it cuts into the core of the first line, so vibration of the blade can be suppressed and the first line can be cut more stably.
  • the present invention (4) is the blade according to any one of (1) to (3), wherein the blade has a linear blade edge, and the direction along the blade edge is orthogonal to the moving direction of the blade.
  • the described method for cutting an optical fiber is included.
  • the direction along the cutting edge and the moving direction of the blade are perpendicular to each other, so the area of the blade passing through the cross section of the optical fiber is reduced, and damage to the optical fiber can be reduced.
  • the present invention (5) includes the optical fiber cutting method according to any one of (1) to (4), wherein the second line is an optical fiber.
  • the present invention (6) includes the optical fiber cutting method according to any one of (1) to (4), wherein the second line is a dummy fiber.
  • the second line is a dummy fiber that does not transmit optical signals, even if the cut surface of the second line is uneven and not flat, it can be tolerated.
  • the yield of the optical fiber during manufacturing can be improved.
  • the present invention (7) is a cutting kit for performing the cutting method according to any one of (1) to (6), wherein the first wire and the second wire can be penetrated and held. and a linear blade edge, which is movable in a direction inclined in a direction in which the first line and the second line held by the holding member are aligned, and in a direction along the blade edge.
  • a cutting kit comprising a blade movable in a direction perpendicular to the .
  • the blade in the second step, can cut into the second line before finishing the cutting of the first line. That is, the cutting of the first line can be finished after the blade cuts into the second line. Therefore, the first wire can be stably cut. Therefore, the cut surface of the first line can be made flat. As a result, the first line can be cut so as to have excellent optical connection reliability.
  • the direction along the cutting edge and the moving direction of the blade can be orthogonal, so the area of the blade that passes through the cross section of the optical fiber is reduced, and damage to the optical fiber can be reduced.
  • a flat cut surface can be formed.
  • FIG. 1A to 1C are drawings for explaining one embodiment of the cutting method of the present invention.
  • FIG. 1A is the first step.
  • FIG. 1B is the second step, in which the blade cuts into the second optical fiber line.
  • FIG. 1C shows the second step, in which the cutting of the first optical fiber line by the blade is completed.
  • 2A to 2C are the second step corresponding to FIG. 1B.
  • FIG. 2A shows how the blade cuts into the center of gravity of the first fiber optic line.
  • FIG. 2B shows how the blade cuts into the first core of the first optical fiber line.
  • FIG. 2C shows how the blade cuts through the first cladding above the first core.
  • FIG. 3 is a cross-sectional view of a cutting kit and a first optical fiber line according to one embodiment of the present invention.
  • FIG. 3 is a cross-sectional view along line XX of FIG. 1A.
  • FIG. 4 shows a modification in which the direction along the cutting edge and the moving direction of the blade are inclined.
  • FIG. 5 shows a modification in which the first optical fiber line, the second optical fiber line, and the dummy fiber are cut with a common blade.
  • FIG. 3 One embodiment of an optical fiber cutting method and cutting kit is described with reference to FIGS. 1A-3.
  • the connector 5 (see FIG. 3) is omitted in FIG.
  • a cutting kit 2 is used to cut the first optical fiber line 21 and the second optical fiber line 22 .
  • the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG. 3, the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG. 3, the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG. 3, the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG. 3, the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG. 3, the cutting kit 2 comprises a holding member 3 and a blade 4. As shown in FIG.
  • the holding member 3 includes a connector 5, a ferrule 6, and an arrangement member 7.
  • the connector 5 integrally includes a guide portion 8 and a ferrule fixing portion 9 .
  • the guide portion 8 includes a first guide plate 11, a second guide plate 12, and a connecting portion 16.
  • the first guide plate 11 and the second guide plate 12 are arranged to face each other with a gap therebetween.
  • the facing direction of the first guide plate 11 and the second guide plate 12 is the front-rear direction.
  • the second guide plate 12 side is the front side.
  • the first guide plate 11 side is the rear side.
  • the first guide plate 11 and the second guide plate 12 are parallel.
  • the first guide plate 11 has a substantially rectangular shape when viewed from the front.
  • front view means seeing from the front side.
  • the first guide plate 11 has a first opening 13 penetrating in the front-rear direction.
  • the first opening 13 has a substantially rectangular shape elongated in the left-right direction when viewed from the front side.
  • the left-right direction is perpendicular to the front-rear direction and corresponds to the paper thickness direction in FIG.
  • the first opening 13 is sized to encompass the first optical fiber line 21 and the second optical fiber line 22 .
  • One first opening 13 is provided in the first guide plate 11 .
  • the second guide plate 12 has a substantially rectangular shape when viewed from the front.
  • the second guide plate 12 has a second opening 14 penetrating in the front-rear direction.
  • the second opening 14 has a substantially rectangular shape elongated in the left-right direction.
  • the second opening 14 encompasses the first opening 13 when projected in the front-rear direction.
  • the second opening 14 is sized to encompass the first optical fiber line 21 and the second optical fiber line 22 .
  • One second opening 14 is provided in the second guide plate 12 .
  • the connecting portion 16 connects the lower end portion of the first guide plate 11 and the lower end portion of the second guide plate 12 .
  • the communication portion 16 has a shape extending in the left-right direction.
  • the ferrule fixing portion 9 extends rearward from the rear surface of the first guide plate 11 .
  • the ferrule fixing portion 9 has a rectangular tubular shape elongated in the left-right direction.
  • the inside of the ferrule fixing portion 9 communicates with the first opening portion 13 .
  • the ferrule 6 has a shape that is short in the vertical direction and long in both the front-rear direction and the left-right direction.
  • the ferrule 6 is inserted into the first opening 13 of the first guide plate 11 and the inside of the ferrule fixing portion 9 .
  • the ferrule 6 is thereby fixed to the first guide plate 11 .
  • the ferrule 6 has a plurality (two) of through holes 60 inside.
  • the plurality of through holes 60 are spaced apart from each other in the left-right direction.
  • the arranging member 7 is a arrangable member for arranging the first optical fiber line 21 and the second optical fiber line 22 .
  • the arrangement member 7 is attached and fixed to the connector 5 .
  • the arrangement member 7 is arranged on the front side of the second guide plate 12 .
  • the arrangement member 7 has a plate shape that is thin in the front-rear direction.
  • the locating member 7 has a plurality of grooves 17,18. Each of the plurality of grooves 17 and 18 is formed by cutting downward from the upper end surface of the arrangement member 7 when viewed from the front side.
  • Each of the plurality of grooves 17 and 18 is long in the vertical direction.
  • the number of grooves 17, 18 corresponds to the number of optical fibers.
  • the plurality of grooves 17 , 18 includes first grooves 17 and second grooves 18 .
  • the first groove 17 has a first bottom 19 .
  • the shape of the first bottom portion 19 corresponds to the shape of the first optical fiber line 21 .
  • the second groove 18 is spaced to the left of the first groove 17 .
  • the second groove 18 is vertically longer than the first groove 17 .
  • the second groove 18 has a second bottom 20 .
  • the shape of the second bottom portion 20 corresponds to the shape of the second optical fiber line 22 .
  • the cutting kit 2 is provided with one blade 4 .
  • One blade 4 is commonly used for cutting the first optical fiber line 21 and the second optical fiber line 22 .
  • the blade 4 has a substantially rectangular shape when viewed from the front.
  • the blade 4 has a cutting edge 41 at its lower edge.
  • the cutting edge 41 has a linear shape.
  • the cutting edge 41 extends in the left-right direction.
  • the blade 4 is relatively movable with respect to the holding member 3. Specifically, the cutting edge 41 is relatively movable with respect to the first bottom portion 19 and the second bottom portion 20 . More specifically, the blade 4 is vertically movable.
  • the holding member 3 is immovable.
  • a cutting edge 41 is provided on the holding member 3 so as to be arranged between the first guide plate 11 and the second guide plate 12 .
  • a method of cutting the first optical fiber line 21 together with the second optical fiber line 22 using the cutting kit 2 will be described.
  • a method for cutting the first optical fiber line 21 and the second optical fiber line 22 includes a first step and a second step.
  • First step In the first step, the first optical fiber line 21 and the second optical fiber line 22 are prepared.
  • the first optical fiber line 21 is an optical fiber.
  • the first optical fiber line 21 has a substantially circular cross section.
  • the first optical fiber line 21 has a first core 23 as an example of a core and a first clad 24 as an example of a clad.
  • the first core 23 has a substantially circular cross section.
  • the first core 23 has a common axis with the first optical fiber line 21 .
  • the first clad 24 is arranged on the outer peripheral surface of the first core 23 .
  • the first clad 24 has a substantially annular cross section.
  • the first clad 24 has an axis common to the first core 23 .
  • the first clad 24 has a lower refractive index than the first core 23 .
  • Examples of materials for the first optical fiber line 21 include resins and ceramics.
  • the first optical fiber line 21 is referred to as a plastic optical fiber (POF) line.
  • the dimensions of the first optical fiber line 21 are not particularly limited.
  • the radius of the first optical fiber line 21 is, for example, 5 ⁇ m or more and, for example, 500 ⁇ m or less.
  • the second optical fiber line 22 is an optical fiber.
  • the second optical fiber line 22 is arranged in parallel with the first optical fiber line 21 .
  • the second optical fiber line 22 has the same configuration (including materials and dimensions) as the first optical fiber line 21 .
  • the second optical fiber line 22 has a second core 25 and a second clad 26 .
  • the second core 25 and the second clad 26 have the same configuration (including materials and dimensions) as the first core 23 and the first clad 24, respectively.
  • the first optical fiber line 21 and the second optical fiber line 22 are set in the cutting kit 2 . Specifically, the first optical fiber line 21 and the second optical fiber line 22 are inserted into the holding member 3 .
  • each of the first optical fiber line 21 and the second optical fiber line 22 is inserted and penetrated through each of the plurality of through holes 60 of the ferrule 6 .
  • the ferrule 6 is inserted into the ferrule fixing portion 9 and the first opening 13 of the first guide plate 11 .
  • the first optical fiber line 21 and the second optical fiber line 22 are inserted into the first opening 13 and the second opening 14, respectively.
  • a first fiber optic line 21 is secured to the first bottom portion 19 and a second fiber optic line 22 is secured to the second bottom portion 20 .
  • a pressing member (not shown) is inserted into each of the first groove 17 and the second groove 18 from above the first optical fiber line 21 and the second optical fiber line 22 to The respective upper ends of the optical fiber lines 22 may be pressed toward the first bottom portion 19 and the second bottom portion 20 respectively. Thereby, the first optical fiber line 21 and the second optical fiber line 22 are held through the holding member 3 .
  • the center of gravity of the first optical fiber line 21 does not overlap the center of gravity of the second optical fiber line 22 when projected in the horizontal direction.
  • the lower edge of the first optical fiber line 21 overlaps, for example, the portion below the upper edge of the second optical fiber line 22 when projected in the horizontal direction.
  • the upper edge of the second optical fiber line 22 overlaps, for example, the portion above the lower edge of the first optical fiber line 21 when projected in the horizontal direction. .
  • the upper edge of the second optical fiber line 22 overlaps the center of gravity of the first optical fiber line 21 when projected, as shown in FIG. 2A, or the second optical fiber line 22, as shown in FIGS. 2B and 2C. It overlaps with the part above the center of gravity of the 1 optical fiber line 21 .
  • the top edge of the second optical fiber line 22 overlaps the top edge of the first core 23 of the first optical fiber line 21, as shown in FIG. 2B, or the first core 23, as shown in FIG. It overlaps with the portion above the first core 23 in the clad 24 .
  • the angle between the vertical direction and the direction in which the first optical fiber line 21 and the second optical fiber line 22 are arranged includes an acute angle of inclination ⁇ .
  • the tilt angle ⁇ is not particularly limited.
  • the inclination angle ⁇ is, for example, 20 degrees or more, preferably 45 degrees or more, more preferably 60 degrees or more, still more preferably 70 degrees or more, particularly preferably 75 degrees or more, and for example, 89 degrees. Above, preferably above 85 degrees.
  • the direction in which the first optical fiber line 21 and the second optical fiber line 22 are arranged is along the line passing through the center of gravity of the first optical fiber line 21 and the center of gravity of the second optical fiber line 22 in the cross section.
  • the distance P between the center of gravity of the first optical fiber line 21 and the center of gravity of the second optical fiber line 22 is not particularly limited.
  • the distance P between the center of gravity of the first optical fiber line 21 and the center of gravity of the second optical fiber line 22 is, for example, 0.1 mm or more and 10 mm or less.
  • the upper edge of the second optical fiber line 22 overlaps the center of gravity of the first optical fiber line 21, as shown in FIG. 2A, or the center of gravity of the first optical fiber line 21, as shown in FIGS. 2B and 2C. If it overlaps with the upper part, it satisfies the following formula (1).
  • cos ⁇ R/P (1) ⁇ : inclination angle between the vertical direction and the direction in which the first optical fiber line 21 and the second optical fiber line 22 are arranged
  • R the radius of the second optical fiber line 22
  • P the center of gravity of the first optical fiber line 21 and the second light Distance from the center of gravity of the fiber line 22
  • the common blade 4 is moved relative to the first optical fiber line 21 and the second optical fiber line 22 to cut the first optical fiber line 21 and the second optical fiber line 22. do. Specifically, the blade 4 is moved downward. Then, first, as shown in FIG. 1A, the cutting edge 41 cuts into the first optical fiber line 21 . Thereafter, as shown in FIG. 1B, the cutting edge 41 cuts into the second optical fiber line 22 . After that, as shown in FIG. 1C, the cutting of the first optical fiber line 21 is completed. After that, the cutting of the second optical fiber line 22 is finished.
  • the blade 4 cuts into the second optical fiber line 22 when the blade 4 cuts into the center of gravity of the first optical fiber line 21 (see FIG. 2A) or before that (see FIGS. 2B and 2C).
  • the blade 4 cuts into the second optical fiber line 22 when the blade 4 cuts into the first core 23 of the first optical fiber line 21 (see FIG. 2B) or before that (FIG. 2C).
  • the blade 4 cuts into the second optical fiber line 22 before the cutting of the first optical fiber line 21 is completed, as shown in FIG. 1B. That is, as shown in FIG. 1C, the cutting of the first optical fiber line 21 is completed after the blade 4 cuts into the second optical fiber line 22 . Therefore, the sudden reduction of the pressure exerted by the blade 4 on the first optical fiber line 21 just before the end of cutting the first optical fiber line 21 is suppressed. Therefore, blurring of the blade 4 can be suppressed. Therefore, the first optical fiber line 21 can be stably cut. As a result, the cut surface of the first optical fiber line 21 can be made flat. Therefore, this first optical fiber line 21 is excellent in optical connection reliability.
  • the blade 4 cuts into the center of gravity of the first optical fiber line 21 (see FIG. 2A), or before that (see FIGS. 2B and 2C), if the blade 4 cuts into the second optical fiber line 22, the blade 4 can be suppressed, and the first optical fiber line 21 can be cut more stably.
  • the blade 4 When the blade 4 cuts into the first core 23 of the first optical fiber line 21 (see FIG. 2B), or earlier (FIG. 2C) if the blade 4 cuts into the second optical fiber line 22, the blade 4 can be suppressed, and the first optical fiber line 21 can be cut more stably.
  • the first optical fiber line 21 and the second optical fiber line 22 can be cut together.
  • a plurality of optical fibers can be cut together.
  • the blade 4 in the second step, can cut into the second optical fiber line 22 before the first optical fiber line 21 is completely cut, as shown in FIG. 1B. That is, as shown in FIG. 1C, the cutting of the first optical fiber line 21 can be completed after the blade 4 cuts into the second optical fiber line 22 . Therefore, the first optical fiber line 21 can be stably cut. Therefore, the cut surface of the first optical fiber line 21 can be made flat. As a result, the first optical fiber line 21 can be cut so as to have excellent optical connection reliability.
  • the blade 4 is moved with respect to the first optical fiber line 21 and the second optical fiber line 22 .
  • the first optical fiber line 21 and the second optical fiber line 22 are moved relative to the blade 4 .
  • the blade 4 is immovable and the first optical fiber line 21 and the second optical fiber line 22 are movable.
  • the cutting kit 2 is movable together with the first optical fiber line 21 and the second optical fiber line 22 .
  • the direction along the cutting edge 41 and the moving direction of the blade may be inclined.
  • the direction in which the first optical fiber line 21 and the second optical fiber line 22 are arranged is the horizontal direction.
  • the direction along the cutting edge 41 is a direction that inclines in both the left-right direction and the up-down direction.
  • the moving direction of the blade 4 is the vertical direction as indicated by the solid line arrow in FIG. 4, or the horizontal direction as indicated by the phantom line arrow in FIG.
  • a modified example in which the blade 4 moves in the vertical direction is preferable to a modified example in which the blade 4 moves in the horizontal direction.
  • the reason for this is that the area of the blade 4 passing through the respective cross sections of the first optical fiber line 21 and the second optical fiber line 22 becomes small, and the first optical fiber line 21 and the second optical fiber line 22 are damaged. reduction.
  • the direction along the cutting edge 41 and the moving direction of the cutting edge 4 are orthogonal to each other.
  • the area of the blade 4 passing through each cross section of the optical fiber line 22 is reduced, and damage to the first optical fiber line 21 and the second optical fiber line 22 can be reduced. Therefore, one embodiment is preferable to the modified example described above.
  • the second optical fiber line 22 is given as an example of the second line, but the second line may be a dummy fiber (not shown).
  • the dummy fiber is configured to disable optical transmission.
  • the dummy fiber may have a first core 23 and a first cladding 24 similar to the first optical fiber line 21 . The ends in the direction in which the dummy fibers extend are closed.
  • the dummy fiber may not have first core 23 and first clad 24 . Since the second line is a dummy fiber that does not transmit optical signals, even if the cut surface of the dummy fiber is uneven and not flat, it can be tolerated. Further, by using a dummy fiber instead of the second optical fiber line 22 as the second line, the yield of the first optical fiber line 21 during manufacturing can be improved.
  • the first optical fiber line 21, the second optical fiber line 22, and the dummy fiber 27 can be cut with a common blade 4.
  • the dummy fiber 27 is arranged on the opposite side of the first optical fiber line 21 to the second optical fiber line 22 .
  • the arrangement of the dummy fiber 27 with respect to the second optical fiber line 22 is the same as the arrangement of the second optical fiber line 22 with respect to the first optical fiber line 21 .
  • the second optical fiber line 22 is an example of the second line and also an example of the first line.
  • the blade 4 cuts into the dummy fiber 27 before the cutting of the second optical fiber line 22 is completed. Thereby, in addition to the first optical fiber line 21, the cut surface of the second optical fiber line 22 can be flattened.
  • the number of optical fibers may be three or more. That is, any adjacent optical fibers are the first line and the second line. Furthermore, a dummy fiber may be arranged on the left side of the leftmost optical fiber among the plurality of optical fibers. In this case, the center of gravity of the dummy fiber is shifted downward from the center of gravity of the leftmost optical fiber.
  • the blade is a rotating blade.
  • the cutting edge has an arc shape.
  • the first optical fiber line 21 and/or the second optical fiber line 22 may have a rectangular cross section.
  • the cutting kit is used for cutting optical fibers.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

L'invention concerne un procédé de découpe de fibre optique comprenant une première étape et une seconde étape. Dans la première étape, un premier fil de fibre optique (21) qui est une fibre optique pourvue d'une première âme (23) et d'une première gaine (24), et un second fil de fibre optique (22) qui est disposé en parallèle avec le premier fil de fibre optique (21) sont préparés. Au cours de la seconde étape, une lame commune (4) est déplacée par rapport au premier fil de fibre optique (21) et au second fil de fibre optique (22) pour découper le premier fil de fibre optique (21) et le second fil de fibre optique (22). Dans la seconde étape, la lame (4) découpe le second fil de fibre optique (22) avant que la découpe du premier fil de fibre optique (21) soit achevée.
PCT/JP2022/004282 2021-02-08 2022-02-03 Procédé de découpe de fibre optique et kit de découpe WO2022168920A1 (fr)

Applications Claiming Priority (2)

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JP2021018475 2021-02-08
JP2021-018475 2021-02-08

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WO2022168920A1 true WO2022168920A1 (fr) 2022-08-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162103U (ja) * 1982-04-21 1983-10-28 オムロン株式会社 光フアイバ切断工具
JPS6052256A (ja) * 1983-09-01 1985-03-25 Alps Electric Co Ltd 光ファイバの切断方法
US20020088123A1 (en) * 2001-01-09 2002-07-11 Nordlin William F. Cutter for fiber optic cable and method of using same
JP2013083878A (ja) * 2011-10-12 2013-05-09 Sekisui Chem Co Ltd プラスチック光ファイバ用カッタ
US20130228055A1 (en) * 2011-07-08 2013-09-05 Elbex Video Ltd. Hand tool and method for cutting plastic fiber optic cable without error
JP2013178421A (ja) * 2012-02-29 2013-09-09 Sekisui Chem Co Ltd プラスチック光ファイバ用カッタおよびプラスチック光ファイバ用カッタの保持治具
JP2017097282A (ja) * 2015-11-27 2017-06-01 浩志 池田 プラスチック光ファイバ用ハンドカッタ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162103U (ja) * 1982-04-21 1983-10-28 オムロン株式会社 光フアイバ切断工具
JPS6052256A (ja) * 1983-09-01 1985-03-25 Alps Electric Co Ltd 光ファイバの切断方法
US20020088123A1 (en) * 2001-01-09 2002-07-11 Nordlin William F. Cutter for fiber optic cable and method of using same
US20130228055A1 (en) * 2011-07-08 2013-09-05 Elbex Video Ltd. Hand tool and method for cutting plastic fiber optic cable without error
JP2013083878A (ja) * 2011-10-12 2013-05-09 Sekisui Chem Co Ltd プラスチック光ファイバ用カッタ
JP2013178421A (ja) * 2012-02-29 2013-09-09 Sekisui Chem Co Ltd プラスチック光ファイバ用カッタおよびプラスチック光ファイバ用カッタの保持治具
JP2017097282A (ja) * 2015-11-27 2017-06-01 浩志 池田 プラスチック光ファイバ用ハンドカッタ

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