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US3938246A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for attaching multi-conductor flat cable to an electrical connector

Assignee: TE Connectivity Corp
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Filing: 1975-02-06
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Granted: 1976-02-17
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Expires: 1995-02-06
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Abstract

Abstract An apparatus for use in attaching multi-conductor flat cable to an electrical connector having conductor receiving portions facing in opposite directions is disclosed. The apparatus employs a movable ram which moves through multiple strokes to perform all of the necessary steps. A movable connector holder is utilized so that cables may be attached to opposite faces of the connector by using only a single movable ram.

Inventors

  • 👤 William Roderick Over
  • 👤 Paul William Gress

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:12
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49185; Y10T29/49188; Y10T29/4919; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T29/5193; Y10T29/53; Y10T29/5313; Y10T29/53187

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 264 words
Apparatus for inserting individual conductors in a multi-conductor flat cable into the conductor-receiving portions of electrical contact terminals which are contained in a multi-contact electrical connector, said conductor-receiving portions being arranged in rows on oppositely facing surfaces of said connector, said apparatus comprising: a work zone located at the intersection of first, second, and third orthogonal axes, said work zone being oriented so that said conductors may extend into said work zone in the direction of said first orthogonal axis, a fixed base, said base having die means and base insertion means which may be utilized alternatively for punching holes in said cable and inserting the perforated cables into said conductor-receiving portions, ram means movable along said second orthogonal axis towards and away from said fixed base, said ram means having ram punch means and ram insertion means, said ram insertion means being in permanent alignment with said base insertion means, connector holding means for holding said connector with said rows extending along said third orthogonal axis and with said rows in alignment with said ram insertion means and said base insertion means whereby holes may be punched between said individual conductors in said flat cable by the combined action of said ram punch means and said die means and then said multiconductor flat cables may be aligned with said conductor-receiving portions and attached to said connector by the combined action of said ram insertion means and said fixed base insertion means, each of said operations being performed in a working zone located at the intersection of said first, second and third orthogonal axes.
Claim 2
Dependent Claim 264 words
Apparatus for inserting individual conductors in a multi-conductor flat cable into the conductor-receiving portions of electrical contact terminals which are contained in a multi-contact electrical connector, said conductor-receiving portions being arranged in rows on oppositely facing surfaces of said connector, said apparatus comprising: a work zone located at the intersection of first, second, and third orthogonal axes, said work zone being oriented so that said conductors may extend into said work zone in the direction of said first orthogonal axis, a fixed base, said base having die means and base insertion means which may be utilized alternatively for punching holes in said cable and inserting the perforated cables into said conductor-receiving portions, ram means movable along said second orthogonal axis towards and away from said fixed base, said ram means having ram punch means and ram insertion means, said ram insertion means being in permanent alignment with said base insertion means, connector holding means for holding said connector with said rows extending along said third orthogonal axis and with said rows in alignment with said ram insertion means and said base insertion means whereby holes may be punched between said individual conductors in said flat cable by the combined action of said ram punch means and said die means and then said multiconductor flat cables may be aligned with said conductor-receiving portions and attached to said connector by the combined action of said ram insertion means and said fixed base insertion means, each of said operations being performed in a working zone located at the intersection of said first, second and third orthogonal axes.
Claim 3
Dependent Claim 44 words
An apparatus as set forth in claim 1 wherein said connector holding means is located between said ram means and said fixed base, said connector holding means being held in spaced-apart relationship from said fixed base by the action of spring means located therebetween.
Claim 4
Dependent Claim 17 words
An apparatus as set forth in claim 2 wherein said connector holding means consists of clamshell jaws.
Claim 5
Dependent Claim 40 words
An apparatus as set forth in claim 3 wherein said jaws having cable locating means for use in aligning said conductors with said conductor-receiving portions, said cable locating means comprising means for engaging notches on opposite sides of said cable.
Claim 6
Dependent Claim 40 words
An apparatus as set forth in claim 4 wherein said connector holding means having locating means for positioning a strip of stuffer pins with each individual pin in alignment with one of said conductors and the corresponding aligned conductor-receiving portion.
Claim 7
Dependent Claim 40 words
An apparatus as set forth in claim 5 wherein said each of said clamshell jaws has a cutting edge for severing a continuous strip of stuffer pins upon passage of an edge on said insertion means past said cutting edge.
Claim 8
Dependent Claim 14 words
An apparatus as set forth in claim 6 wherein said die means are movable.
Claim 9
Independent Claim 275 words
A method for attaching the individual conductors in two multi-conductor flat cables to the conductor-receiving portions of a multi-contact connector, said conductor-receiving portions consisting of slots in contact terminals which are aligned in first and second oppositely facing rows, said method comprising the steps of: punching holes between the conductors in two flat cables at a location adjacent to one end of said cables so that a portion of the insulation is removed, positioning said connector in a movable connector holding means, aligning said conductors in each of said flat cables with said slots in said first and second oppositely facing rows, aligning stuffer pins with said conductors and with said corresponding slots, said stuffer pins being held by a continuous carrier strip, locating cutting edges on each side of said connector between said cables and said strips, said cutting edges being parallel to said conductors and positioned to one side of each of said cables with said continuous strip extending across said cutting edges, moving a ram containing movable insertion means towards fixed insertion means, said cables, said stuffer pins and said connector being located therebetween, so that said movable insertion means exerts a force on said first row adjacent to said movable insertion means which moves said connector so that said second row abuts said fixed insertion means, exerting an additional force on said movable insertion means so that each insertion means moves past the adjacent cutting edge severing said continuous strips and then forcing said conductors and stuffer pins into the aligned slots, whereby electrical contact is established between said slots and said conductors and said stuffer pins insure continued contact therebetween.
Claim 10
Independent Claim 275 words
A method for attaching the individual conductors in two multi-conductor flat cables to the conductor-receiving portions of a multi-contact connector, said conductor-receiving portions consisting of slots in contact terminals which are aligned in first and second oppositely facing rows, said method comprising the steps of: punching holes between the conductors in two flat cables at a location adjacent to one end of said cables so that a portion of the insulation is removed, positioning said connector in a movable connector holding means, aligning said conductors in each of said flat cables with said slots in said first and second oppositely facing rows, aligning stuffer pins with said conductors and with said corresponding slots, said stuffer pins being held by a continuous carrier strip, locating cutting edges on each side of said connector between said cables and said strips, said cutting edges being parallel to said conductors and positioned to one side of each of said cables with said continuous strip extending across said cutting edges, moving a ram containing movable insertion means towards fixed insertion means, said cables, said stuffer pins and said connector being located therebetween, so that said movable insertion means exerts a force on said first row adjacent to said movable insertion means which moves said connector so that said second row abuts said fixed insertion means, exerting an additional force on said movable insertion means so that each insertion means moves past the adjacent cutting edge severing said continuous strips and then forcing said conductors and stuffer pins into the aligned slots, whereby electrical contact is established between said slots and said conductors and said stuffer pins insure continued contact therebetween.

References Cited (Backward Citations)

US3774284A Cited
US3886641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-02-16 1979-08-18 1980-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-02-16 1983-08-18 1984-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-02-16 1987-08-18 1988-02-17 $7700.00 Window Closed / Lapsed

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