[go: up one dir, main page]

GB2054439B - Draw punch - Google Patents

Draw punch

Info

Publication number
GB2054439B
GB2054439B GB8022897A GB8022897A GB2054439B GB 2054439 B GB2054439 B GB 2054439B GB 8022897 A GB8022897 A GB 8022897A GB 8022897 A GB8022897 A GB 8022897A GB 2054439 B GB2054439 B GB 2054439B
Authority
GB
United Kingdom
Prior art keywords
draw punch
punch
draw
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
GB8022897A
Other versions
GB2054439A (en
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.)
Greenlee Brothers and Co
Original Assignee
Greenlee Brothers and Co
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 Greenlee Brothers and Co filed Critical Greenlee Brothers and Co
Publication of GB2054439A publication Critical patent/GB2054439A/en
Application granted granted Critical
Publication of GB2054439B publication Critical patent/GB2054439B/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
    • B21D28/343—Draw punches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB8022897A 1979-07-23 1980-07-14 Draw punch Expired GB2054439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5986979A 1979-07-23 1979-07-23

Publications (2)

Publication Number Publication Date
GB2054439A GB2054439A (en) 1981-02-18
GB2054439B true GB2054439B (en) 1983-02-23

Family

ID=22025818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022897A Expired GB2054439B (en) 1979-07-23 1980-07-14 Draw punch

Country Status (7)

Country Link
JP (1) JPS5666326A (en)
CA (1) CA1139216A (en)
DE (1) DE3027023C2 (en)
FR (1) FR2461536B1 (en)
GB (1) GB2054439B (en)
HK (1) HK52085A (en)
SG (1) SG11285G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9106737U1 (en) * 1991-05-31 1991-11-07 Alfra-Werkzeug & Gerätebau GmbH, 6452 Hainburg Hole punch
JPH0715124U (en) * 1993-08-23 1995-03-14 株式会社曽根工具製作所 Puncher punch
FR2887173B1 (en) * 2005-06-16 2007-09-14 Racodon Outil Soc Par Actions PUNCH FOR CUTTING METALLIC MATERIAL OF THE TOLE TYPE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE402120C (en) * 1923-01-20 1924-09-15 Walter Brewitt Dipl Ing Rotatable punch with interrupted cutting teeth
US1721007A (en) * 1927-12-22 1929-07-16 Edward M Doherty Hole-forming tool
GB348801A (en) * 1930-03-28 1931-05-21 John Chris Nischan Improvements in devices for punching holes in metal and like plates
US2176943A (en) * 1938-02-19 1939-10-24 William O Reeser Hole forming tool
US2214701A (en) * 1940-01-03 1940-09-10 Budd Edward G Mfg Co Punch for perforating sheet metal
US2237069A (en) * 1940-08-16 1941-04-01 Gustaf O Christenson Draw punch
GB764177A (en) * 1955-02-28 1956-12-19 Prestole Corp Improved method and means for producing apertured deformities in sheet metal for accommodating screw fastenings
DE1502923A1 (en) * 1965-10-11 1969-06-04 Rmi Gmbh & Co Kg Hole tools for sheets and the like.
FR1467990A (en) * 1965-12-22 1967-02-03 Improvements to punching tools for sheet metal and the like
GB1415620A (en) * 1974-07-30 1975-11-26 Electrocomponents Ltd Hand punch tool

Also Published As

Publication number Publication date
FR2461536A1 (en) 1981-02-06
DE3027023C2 (en) 1986-11-27
GB2054439A (en) 1981-02-18
HK52085A (en) 1985-07-12
JPS6251693B2 (en) 1987-10-31
SG11285G (en) 1985-09-13
FR2461536B1 (en) 1985-10-25
JPS5666326A (en) 1981-06-04
DE3027023A1 (en) 1981-02-19
CA1139216A (en) 1983-01-11

Similar Documents

Publication Publication Date Title
GB2066162B (en) Stamping out die
GB2061790B (en) Redrawing
GB2052342B (en) Punch press
JPS5666252A (en) Tampon which can easily be extracted
GB2050600B (en) Spectrolog microprocessor stripper
JPS5695240A (en) Prepress punch
HK42984A (en) Press
JPS5642692A (en) Note
JPS5690262A (en) Electriccsignal weightinggnetwork
JPS56105830A (en) Punch structure
GB2063083B (en) Punch bag
GB2054439B (en) Draw punch
GB2055667B (en) Guillotines
GB2058626B (en) Press guide arrangement
GB2049844B (en) Draw transmission
JPS5623952A (en) Operation standard
JPS546803A (en) Punch
JPS5611298A (en) Note
JPS55144996A (en) Punch
JPS5643796A (en) Forming viaahole
JPS563199A (en) Punching machine
DE3066444D1 (en) Punch press
JPS5631984A (en) Perforator
PL124290B2 (en) Drawing die
GB2055655B (en) Drawbench

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000713