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US4182206A Expired / Lapsed US ⏱️ 0.0 years remaining

Cylindrical member processing apparatus

Assignee: Bundy Corp
•
Filing: 1977-07-15
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Granted: 1980-01-08
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Expires: 1997-07-15
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Abstract

Abstract There is disclosed herein a method and associated apparatus for processing groups of elongated cylindrical members such as tubing or the like. The cylindrical members are arranged and transversely clamped in a substantially flat array by a reciprocating clamp which operates to advance the array of cylindrical members a predetermined distance toward operation performing apparatus whereupon a second clamp engages the members and maintains them in the generally flat array while an operation is performed upon each of the members. Additional apparatus is provided which receives the cylindrical members longitudinally from the operation performing means and delivers the array transversely to other apparatus. Hold down means are also provided on this additional apparatus as well as on the operation performing means and reciprocating clamp means which are designed for rapid accurate adjustment to accommodate different diameter cylindrical members.

Inventors

  • 👤 Barry C. Millar
  • 👤 Keith W. Little

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:29
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0683; B21; B21D; B21D43/00; B21D43/006; B26D7/01; B26D7/02; B26D2007/013; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0605; Y10T83/444; Y10T83/445; Y10T83/463; Y10T83/4632; Y10T83/748; Y10T83/7487

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 168 words
A method of processing a plurality of elongated generally cylindrical members through apparatus for performing an operation on said members, said apparatus including operation performing means and a movable clamp assembly, said clamp assembly comprising a pair of relatively movable clamping surfaces and a pair of relatively movable holding surfaces, said method comprising: placing a plurality of said elongated generally cylindrical members in a substantially flat parallel coplanar contiguous array within said clamp assembly and between said pairs of surfaces; positioning and thereafter maintaining said holding surfaces apart a distance equal to the diameter of said members plus a predetermined clearance whereby said members are maintained in said substantially flat array; actuating said clamping surfaces into clamping engagement with said members; moving said clamp assembly in a direction so as to transport said members into said operation performing means; and performing an operation on said members while continuing to maintain said clamping surfaces in clamping engagement with said members whereby they are retained in said substantially flat array.
Claim 2
Independent Claim 168 words
A method of processing a plurality of elongated generally cylindrical members through apparatus for performing an operation on said members, said apparatus including operation performing means and a movable clamp assembly, said clamp assembly comprising a pair of relatively movable clamping surfaces and a pair of relatively movable holding surfaces, said method comprising: placing a plurality of said elongated generally cylindrical members in a substantially flat parallel coplanar contiguous array within said clamp assembly and between said pairs of surfaces; positioning and thereafter maintaining said holding surfaces apart a distance equal to the diameter of said members plus a predetermined clearance whereby said members are maintained in said substantially flat array; actuating said clamping surfaces into clamping engagement with said members; moving said clamp assembly in a direction so as to transport said members into said operation performing means; and performing an operation on said members while continuing to maintain said clamping surfaces in clamping engagement with said members whereby they are retained in said substantially flat array.
Claim 3
Dependent Claim 43 words
A method as set forth in claim 1 further including a pair of opposed relatively movable positioning surfaces associated with said holding surfaces and wherein positioning said holding surfaces comprises placing a sample of one of said cylindrical members between said positioning surfaces.
Claim 4
Dependent Claim 43 words
A method as set forth in claim 1 further comprising advancing end portions of said members into said operation performing means, and performing an initial operation on said flat array subsequent to actuating said clamping surfaces and prior to transporting said flat array.
Claim 5
Dependent Claim 22 words
A method as set forth in claim 3 wherein said operation comprises severing end portions from each of said elongated cylindrical members.
Claim 6
Dependent Claim 44 words
A method as set forth in claim 3 wherein said clamping surfaces and said holding surfaces are positioned at right angles thereto and actuating said clamp assembly comprises moving a clamp member transversely into engagement with said array so as to clamp said array.
Claim 7
Dependent Claim 42 words
A method as set forth in claim 1 wherein said apparatus further comprises a second clamp assembly and said method further includes restraining said flat array with said second clamp means subsequent to transporting said raw material to said operation performing means.
Claim 8
Dependent Claim 25 words
A method as set forth in claim 6 further comprising releasing said second clamp and transversely moving said flat array toward subsequent operation performing means.
Claim 9
Dependent Claim 43 words
A method as set forth in claim 7 further comprising moving said second clamp means so as to longitudinally withdraw said flat array from said operation performing means subsequent to performing said operation and prior to releasing said second clamp from said array.

References Cited (Backward Citations)

US1848288A Cited
US2902139A Cited
US3353818A Cited
US3512438A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-01-07 1983-07-09 1984-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-01-07 1987-07-09 1988-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-01-07 1991-07-09 1992-01-08 $7700.00 Window Closed / Lapsed

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