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US4249433A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheathed wire end portion processing machine

Assignee: OSAWA PRESS Manufacturing CO Ltd
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Filing: 1979-04-04
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Granted: 1981-02-10
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Expires: 1999-04-04
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Abstract

Abstract A sheathed wire end portion processing machine which performs operations of cutting the sheathed wire to the predetermined length and automatically peeling the sheathing material off at the least one of the portion of the cut sheathed wire and the portion of the residual sheathed wire is provided in accordance with the present invention. Advantageously the sheathed wire end portion processing machine can locate the sheathed wire exactly at the predetermined cutting position. Further the machine can cut the sheathed wire to a correct and constant length. Still further this machine can displace the cut and peeled wire to the predetermined position such as clamp terminal fastening device, after peeling the sheathing material off at the least one of the portion of the cut sheathed wire and the portion of the residual sheathed wire.

Inventors

  • 👤 Akinori Hara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:04
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1248; H01; H01B; H01B13/00; H01B13/0003

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 174 words
A sheathed wire end portion processing machine comprising a forwarding device for forwarding the sheathed wire by the predetermined length, a cutting device with cutters arranged on the forwarding side of the forwarding device and strip cutters arranged on the both sides of and adjacent to the cutters respectively, a first clamping device arranged intermediate the forwarding device and the cutting device, a first moving device for moving the first clamping device away from the cutting device along the passage of the sheathed wire, a second clamping device arranged on the wire outlet side of the cutting device, a second moving device for moving the second clamping device away from the cutting device along the passage of the sheathed wire, and a third clamping device arranged on the wire inlet side of the forwarding device and operable to clamp the sheathed wire when the sheathed wire is forwarded by a predetermined length by the forwarding device and then the latter is stopped, while the first clamping device is operated to clamp the sheathed wire.
Claim 2
Dependent Claim 174 words
A sheathed wire end portion processing machine comprising a forwarding device for forwarding the sheathed wire by the predetermined length, a cutting device with cutters arranged on the forwarding side of the forwarding device and strip cutters arranged on the both sides of and adjacent to the cutters respectively, a first clamping device arranged intermediate the forwarding device and the cutting device, a first moving device for moving the first clamping device away from the cutting device along the passage of the sheathed wire, a second clamping device arranged on the wire outlet side of the cutting device, a second moving device for moving the second clamping device away from the cutting device along the passage of the sheathed wire, and a third clamping device arranged on the wire inlet side of the forwarding device and operable to clamp the sheathed wire when the sheathed wire is forwarded by a predetermined length by the forwarding device and then the latter is stopped, while the first clamping device is operated to clamp the sheathed wire.
Claim 3
Dependent Claim 59 words
A sheathed wire end portion processing machine as set forth in claim 1 wherein the forwarding device is provided with a pair of pulleys arranged opposite to each other on the both sides of the passage of the sheathed wire and a spring means which is operative to allow at least one of the pulleys to approach the other.
Claim 4
Dependent Claim 85 words
A sheathed wire end portion processing machine as set forth in claim 1 wherein the first clamping device is provided with a lower clamping member, an upper clamping device which is adapted to move toward or away from the lower clamping member and a cylindrical piece which is detachably arranged on one side of the first clamping device opposite to the cutting device, the inner diameter of the cylindrical piece being a little larger than the outer diameter of the sheathed wire to be processed.
Claim 5
Dependent Claim 96 words
A sheathed wire end portion processing machine as set forth in claim 1 wherein said second clamping device comprises a pair of clamping members which are arranged on the upper and lower sides of the passage of the sheathed wire in such a manner that one is moved toward or away from the other, and a guide member with a substantially inverted V-shaped notch for normally retaining the sheathed wire therein, said guide member being operable so as to allow said notch to become disengaged from the sheathed wire upon actuation of said second moving device.
Claim 6
Dependent Claim 50 words
A sheathed wire end portion processing machine as set forth in claim 4 wherein the pair of clamping members is secured to a pair of racks which are vertically displaceably arranged on the both sides of a pinion which is disposed therebetween, the racks being in engagement with the pinion.
Claim 7
Dependent Claim 58 words
A sheathed wire end portion processing machine as set forth in claim 1 wherein said first moving device is operable to first move said first clamping device away from said cutting device along the path of the sheathed wire and then to move said first clamping device in a direction transverse to the path of the sheathed wire.
Claim 8
Dependent Claim 159 words
A sheathed wire end portion processing machine as set forth in claim 6 wherein said first moving device comprises a moving body mounted on a frame for horizontal movement in a direction at a right angle to the path of the sheathed wire, a table mounted on said moving body for horizontal movement in a direction perpendicular to the path of movement of said moving body, a roller rotatably mounted on said table, and a swinging body pivotally mounted on the frame and having a guide groove in which said roller is received for movement therealong, whereby the pivotal movement of said swinging body causes said table to move so that said first clamping device is moved away from said cutting device, and thereafter the movement of said moving body causes said table to move along said guide groove so that said first clamping device is displaced in a direction inclined relative to the path of the sheathed wire.
Claim 9
Dependent Claim 58 words
A sheathed wire end portion processing machine as set forth in claim 1 wherein said second moving device is operable to first move said second clamping device away from said cutting device along the path of said sheathed wire and then to move said second moving device in a direction transverse to the path of the sheathed wire.
Claim 10
Dependent Claim 130 words
A sheathed wire end portion processing machine as set forth in claim 8 wherein said second moving device comprises a rotating body which is rotatably arranged in such a manner that a portion of said rotating body is reciprocatively displaced along the passage of the sheathed wire, and a moving body which is arranged on said rotating body reciprocatively displaceably in the direction at a right angle to the passage of the sheathed wire and on which said second clamping device is mounted, whereby the rotation of said rotating body causes said second clamping device to move away from the cutting device and thereafter displacement of said moving body causes said second clamping device to be displaced in a direction as inclined relative to the passage of said sheathed wire.

References Cited (Backward Citations)

US3309948A Cited
US3368428A Cited
US4109553A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-10 1984-08-11 1985-02-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-10 1988-08-11 1989-02-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-10 1992-08-11 1993-02-10 $7700.00 Window Closed / Lapsed

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