US4084310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stripping and positioning an insulation conductor
Assignee: Bunker Ramo Corp
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Filing: 1977-02-23
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Granted: 1978-04-18
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Expires: 1997-02-23
Abstract
Abstract An apparatus is disclosed for stripping the insulation from the end of an insulated conductor and positioning the thus stripped conductor for termination. The apparatus includes two support members each carrying an insulation cutting knife and means for gripping the conductor, first cam means to actuate one of the support members from an open position to a closed, insulation-piercing and conductor-gripping position, second cam means to displace the conductor along its longitudinal axis to thereby strip the insulation from the end thereof, means for adjusting the movable support member to accommodate conductors of various diameters, means for adjusting the displacement of the stripped conductor to properly position for the termination operation, and means to actuate the first and second cam means in a predetermined operation sequence.
Inventors
- 👤 Joseph Dragisic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:39
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1248; H02G1/1251; H02G1/1253; H02G1/1256; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T29/514
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
189 words
An apparatus for stripping insulation from the end of an insulated conductor and for positioning the stripped conductor for a termination operation, said apparatus comprising: two support members each carrying an insulation-piercing knife and a conductor-gripping means, one said member being stationary and the other member being pivotally mounted to move between an open position wherein said knives and gripping means are spaced apart and a closed position wherein said knives pierce the insulation of the conductor and the gripping means engage and hold the conductor therebetween; first cam means coacting with said other member to shift said other member from said open position to said closed position; second cam means coacting with said gripping means to displace said gripping means along the longitudinal axis of said conductor; means cooperating with said first cam means for adjusting the closed position of said other member to accommodate conductors of varying diameters; means cooperating with said gripping means for adjusting the displacement of said gripping means to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
Claim 2
Independent Claim
189 words
An apparatus for stripping insulation from the end of an insulated conductor and for positioning the stripped conductor for a termination operation, said apparatus comprising: two support members each carrying an insulation-piercing knife and a conductor-gripping means, one said member being stationary and the other member being pivotally mounted to move between an open position wherein said knives and gripping means are spaced apart and a closed position wherein said knives pierce the insulation of the conductor and the gripping means engage and hold the conductor therebetween; first cam means coacting with said other member to shift said other member from said open position to said closed position; second cam means coacting with said gripping means to displace said gripping means along the longitudinal axis of said conductor; means cooperating with said first cam means for adjusting the closed position of said other member to accommodate conductors of varying diameters; means cooperating with said gripping means for adjusting the displacement of said gripping means to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
Claim 3
Dependent Claim
43 words
The apparatus of claim 1 wherein said support members each includes a longitudinal bore and said gripping means each includes a support shaft slidably disposed within one of said bores, said support members being stationary relative to the longitudinal axis of the conductor.
Claim 4
Dependent Claim
32 words
The apparatus of claim 1 wherein said first cam means is slidably mounted to said actuating means and is adjustable in a direction generally transverse to the longitudinal axis of the conductor.
Claim 5
Dependent Claim
28 words
The apparatus of claim 1 wherein said second cam means is adjustable to establish the final position of said gripping means in the operating cycle of said apparatus.
Claim 6
Dependent Claim
29 words
The apparatus of claim 1 wherein said displacement adjusting means includes means to vary the initial position of said gripping means relative to the longitudinal axis of the conductor.
Claim 7
Dependent Claim
32 words
The apparatus of claim 1 wherein said first cam means actuates both said insulation-piercing knives and said gripping means, and said second cam means actuates only the displacement of said gripping means.
Claim 8
Independent Claim
229 words
An apparatus for stripping insulation from the end of an insulated conductor and positioning the stripped conductor for a termination operation, comprising: a base; a stationary support member mounted on said base; a second support member pivotally mounted to said stationary support member and movable between open and closed position; a pair of insulation-piercing knives, each one mounted on a respective support member; a pair of gripping arms, each one slidably mounted on a respective support member and including a conductor engaging grip member; said knives and said grip members being spaced apart when said second support member is in the open position, and said knives piercing the insulation of the conductor and said grip members holding the conductor when said second support member is in the closed position; first cam means for shifting said second support member from the open position to the closed position; second cam means for displacing said gripping arms along the longitudinal axis of said conductor while said support members remain stationary; means cooperating with said first cam means for adjusting the closed position of said second support member to accommodate conductors of varying diameters; means cooperating with said gripping arms for adjusting the displacement of said gripping arms to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
Claim 9
Independent Claim
229 words
An apparatus for stripping insulation from the end of an insulated conductor and positioning the stripped conductor for a termination operation, comprising: a base; a stationary support member mounted on said base; a second support member pivotally mounted to said stationary support member and movable between open and closed position; a pair of insulation-piercing knives, each one mounted on a respective support member; a pair of gripping arms, each one slidably mounted on a respective support member and including a conductor engaging grip member; said knives and said grip members being spaced apart when said second support member is in the open position, and said knives piercing the insulation of the conductor and said grip members holding the conductor when said second support member is in the closed position; first cam means for shifting said second support member from the open position to the closed position; second cam means for displacing said gripping arms along the longitudinal axis of said conductor while said support members remain stationary; means cooperating with said first cam means for adjusting the closed position of said second support member to accommodate conductors of varying diameters; means cooperating with said gripping arms for adjusting the displacement of said gripping arms to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
Claim 10
Dependent Claim
193 words
In a crimping machine wherein insulation is stripped from the end of an insulated conductor and an electric contact is thereafter crimped to the stripped conductor, the improvement comprising: two support members each carrying an insulation-piercing knife and a conductor-gripping means, one said member being stationary and the other member being pivotally mounted to move between an open position wherein said knives and gripping means are spaced apart and a closed position wherein said knives pierce the insulation of the conductor and the gripping means engage and hold the conductor therebetween; first cam means coacting with said other member to shift said other member from said open position to said closed position; second cam means coacting with said gripping means to displace said gripping means along the longitudinal axis of said conductor; means cooperating with said first cam means for adjusting the closed position of said other member to accommodate conductors of varying diameters; means cooperating with said gripping means for adjusting the displacement of said gripping means to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
Claim 11
Dependent Claim
193 words
In a crimping machine wherein insulation is stripped from the end of an insulated conductor and an electric contact is thereafter crimped to the stripped conductor, the improvement comprising: two support members each carrying an insulation-piercing knife and a conductor-gripping means, one said member being stationary and the other member being pivotally mounted to move between an open position wherein said knives and gripping means are spaced apart and a closed position wherein said knives pierce the insulation of the conductor and the gripping means engage and hold the conductor therebetween; first cam means coacting with said other member to shift said other member from said open position to said closed position; second cam means coacting with said gripping means to displace said gripping means along the longitudinal axis of said conductor; means cooperating with said first cam means for adjusting the closed position of said other member to accommodate conductors of varying diameters; means cooperating with said gripping means for adjusting the displacement of said gripping means to properly position the conductor for the termination operation; and means for actuating both said first and second cam means in a predetermined operating sequence.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-17 | 1981-10-17 | 1982-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-17 | 1985-10-17 | 1986-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-17 | 1989-10-17 | 1990-04-18 | $7700.00 | Window Closed / Lapsed |