GB805665A - Punching machines - Google Patents

Punching machines

Info

Publication number
GB805665A
GB805665A GB36307/55A GB3630755A GB805665A GB 805665 A GB805665 A GB 805665A GB 36307/55 A GB36307/55 A GB 36307/55A GB 3630755 A GB3630755 A GB 3630755A GB 805665 A GB805665 A GB 805665A
Authority
GB
United Kingdom
Prior art keywords
punching
followers
revolution
dec
cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB36307/55A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB805665A publication Critical patent/GB805665A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Cutting Processes (AREA)

Abstract

805,665. Punching machines. INTERNATIONAL BUSINESS MACHINES CORPORATION. Dec. 19, 1955 [Dec. 29, 1954], No. 36307/55. Class 31 (2). A machine for punching moving record material 27 at predetermined intervals comprises cams 12, 13, 14 secured to a shaft 15 which makes one revolution for each area of the material to be punched, during which revolution the cams 12, through followers 20, oscillate a punch and die carrier 1 about an axis 11 against the action of springs 6, the cam 14, through a follower 9 and link 23, moves the punch slide 4 to effect the punching operation, and the cam 13, through followers 9, 18 and an interposed spring 16, pre-loads the punches 3 and facilitates their retraction after the punching operation. The punchings are removed through an exhaust tube 22.
GB36307/55A 1954-12-29 1955-12-19 Punching machines Expired GB805665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US805665XA 1954-12-29 1954-12-29

Publications (1)

Publication Number Publication Date
GB805665A true GB805665A (en) 1958-12-10

Family

ID=22158204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36307/55A Expired GB805665A (en) 1954-12-29 1955-12-19 Punching machines

Country Status (1)

Country Link
GB (1) GB805665A (en)

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