GB1326369A - Punches - Google Patents

Punches

Info

Publication number
GB1326369A
GB1326369A GB1326369DA GB1326369A GB 1326369 A GB1326369 A GB 1326369A GB 1326369D A GB1326369D A GB 1326369DA GB 1326369 A GB1326369 A GB 1326369A
Authority
GB
United Kingdom
Prior art keywords
punches
opening
block
punch
bit
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
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.)
REDMAN HEENAN INT
Original Assignee
REDMAN HEENAN INT
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 REDMAN HEENAN INT filed Critical REDMAN HEENAN INT
Publication of GB1326369A publication Critical patent/GB1326369A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

1326369 Punches REDMAN HEENAN INTERNATIONAL Ltd and E F ALLEN 10 Nov 1970 [12 Dec 1969] 60775/69 Heading B3W A punch, for mounting in the C frame of a press, comprises a body 11 with an opening 16, 18, 20 in which a punch bit 12 is inserted, to be retained by a block 13. The block can be pushed out to allow the bit to be replaced by means of an opening 23. A flange (14) (Fig. 1, not shown) adjacent the mounting end of the body 11 is engaged by a stripper spring in use.
GB1326369D 1969-12-12 1969-12-12 Punches Expired GB1326369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6077569 1969-12-12

Publications (1)

Publication Number Publication Date
GB1326369A true GB1326369A (en) 1973-08-08

Family

ID=10486058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1326369D Expired GB1326369A (en) 1969-12-12 1969-12-12 Punches

Country Status (1)

Country Link
GB (1) GB1326369A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540756A1 (en) * 1983-02-15 1984-08-17 Promecan Sisson Lehmann ADAPTER DEVICE FOR MOUNTING FOLDING PUNCHES ON A FOLDING PRESS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540756A1 (en) * 1983-02-15 1984-08-17 Promecan Sisson Lehmann ADAPTER DEVICE FOR MOUNTING FOLDING PUNCHES ON A FOLDING PRESS
EP0119108A1 (en) * 1983-02-15 1984-09-19 Promecam Sisson-Lehmann Adapter device for mounting bending punches on a bending press

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed