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US3771398A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for cutting and separating ribbon wire

Assignee: RAM PRODUCTS CO
•
Filing: 1971-12-08
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Granted: 1973-11-13
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Expires: 1991-12-08
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Abstract

Abstract An apparatus for cutting and separating ribbon wire comprising first and second separating members with each of the separating members having at least one rib and at least one recess. At least one of the separating members has a cutting element. The separating members are mounted with the recess and rib of the first separating member generally confronting the rib and recess, respectively, of the second separating member. The first separating member is movable relative to the second separating member to cause the ribs of the separating members to force the first and second wires of the ribbon wire into the first and second recesses, respectively, to separate the first and second wires and to force the cutting element against at least one of the wires to sever such wire.

Inventors

  • 👤 J Schaefer
  • 👤 M Rehart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:40
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1295; B; B26; B26D; B26D11/00; H01; H01R; H01R43/00; H01R43/28; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4699; Y10T83/4702; Y10T83/768; Y10T83/7747; Y10T83/7809; Y10T83/783; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9408

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 154 words
A cutting and separating apparatus comprising: a supporting structure; first and second rotors having first and second peripheral surfaces, respectively; means for mounting said first and second rotors on said supporting structure for rotation relative thereto about first and second rotational axes, respectively, with regions of the first and second peripheral surfaces generally confronting each other; each of said peripheral surfaces having circumferentially extending ribs and grooves with the ribs of the first and second peripheral surfaces being generally aligned with the grooves of the second and first peripheral surfaces, respectively; at least two of said ribs on one of said rotors being at least partially interrupted at different circumferential locations on said one rotor; said first rotor having end grooves adjacent the opposite ends of the first rotor and at least one intermediate groove located axially intermediate said end grooves; and a cutting element mounted in said intermediate groove of said first rotor.
Claim 2
Independent Claim 282 words
An apparatus for cutting and separating ribbon wire wherein the ribbon wire includes a plurality of wires held together in generally parallel relationship by a severable body, said apparatus comprising: first and second rotors having first and second peripheral surfaces, respectively; means for mounting said first and second rotors on said supporting structure for rotation relative thereto about first and second spaced rotational axes, respectively, with regions of said first and second peripheral surfaces being closely adjacent, the ribbon wire being insertable between said rotors at said regions; means for drivingly connecting said rotors so that said rotors rotate at the same angular velocity; each of said first and second peripheral surfaces having circumferentially extending ribs and grooves with the ribs of the first and second peripheral surfaces being aligned with the grooves of the second and first peripheral surfaces, respectively, to thereby define a plurality of rib and groove pairs, each aligned rib and grOove pair being adapted to cooperate with an adjacent rib and groove pair to sever said severable body to thereby separate one of said wires from an adjacent wire; at least some of said ribs being effectively discontinuous so that the associated wires are separated during only a portion of a revolution of the rotor carrying such ribs; a plurality of cutting elements mounted on at least one of said peripheral surfaces in a position to sever a plurality of the wires at preselected locations, at least some of said cutting elements are in said grooves; and said first rotor including a core and a sleeve and means for removably mounting the sleeve on the core, said sleeve having said peripheral surface of said first rotor thereon.
Claim 3
Dependent Claim 19 words
An apparatus as defined in claim 1 wherein said one cutting element is mounted in one of said grooves.
Claim 4
Dependent Claim 23 words
An apparatus as defined in claim 2 including drive means for drivingly interconnecting said rotors to thereby cause said rotors to rotate together.
Claim 5
Dependent Claim 47 words
An apparatus as defined in claim 2 including a rotatable shaft and wherein said first rotor includes a core mounted on said shaft, a sleeve, and means for removably mounting said sleeve on said core, said sleeve having said grooves and ribs of said first rotor thereon.
Claim 6
Dependent Claim 40 words
An apparatus as defined in claim 2 wherein said first rotor includes a core and a sleeve mounted on said core, said cutting element including a pin having a cutting edge mounted on said sleeve and projecting generally radially thereof.
Claim 7
Dependent Claim 23 words
An apparatus as defined in claim 1 wherein the circumferences of said rotors are substantially equal and said rotational axes are substantially parallel.

References Cited (Backward Citations)

US454353A Cited
US782977A Cited
US909064A Cited
FR1241255A Cited
BE661939A Cited
US3362273A Cited
US3415148A Cited
US3575329A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-12 1977-05-14 1977-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-12 1981-05-14 1981-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-12 1985-05-14 1985-11-13 $7700.00 Window Closed / Lapsed

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