GB8308879D0 - Apparatus for making draw holes in workpieces - Google Patents

Apparatus for making draw holes in workpieces

Info

Publication number
GB8308879D0
GB8308879D0 GB838308879A GB8308879A GB8308879D0 GB 8308879 D0 GB8308879 D0 GB 8308879D0 GB 838308879 A GB838308879 A GB 838308879A GB 8308879 A GB8308879 A GB 8308879A GB 8308879 D0 GB8308879 D0 GB 8308879D0
Authority
GB
United Kingdom
Prior art keywords
workpieces
making draw
draw holes
holes
making
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.)
Granted
Application number
GB838308879A
Other versions
GB2124954A (en
GB2124954B (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.)
C Behrens AG
Original Assignee
C Behrens AG
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 C Behrens AG filed Critical C Behrens AG
Publication of GB8308879D0 publication Critical patent/GB8308879D0/en
Publication of GB2124954A publication Critical patent/GB2124954A/en
Application granted granted Critical
Publication of GB2124954B publication Critical patent/GB2124954B/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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB08308879A 1982-07-31 1983-03-30 Apparatus for making drawn holes in workpieces on a piercing press Expired GB2124954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823228734 DE3228734C1 (en) 1982-07-31 1982-07-31 Device for producing pulls on workpieces on a cutting press

Publications (3)

Publication Number Publication Date
GB8308879D0 true GB8308879D0 (en) 1983-05-11
GB2124954A GB2124954A (en) 1984-02-29
GB2124954B GB2124954B (en) 1985-08-07

Family

ID=6169879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308879A Expired GB2124954B (en) 1982-07-31 1983-03-30 Apparatus for making drawn holes in workpieces on a piercing press

Country Status (3)

Country Link
CH (1) CH659407A5 (en)
DE (1) DE3228734C1 (en)
GB (1) GB2124954B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566293A1 (en) * 1984-06-22 1985-12-27 Atelier Meca Bureau Etu Luconn Punching tool, especially a tool for forming eyelets, having a punch acting upwards from underneath
US4709458A (en) * 1985-10-11 1987-12-01 Peters Mark C Fastening overlaying sheets by punch and die apparatus
DE29506877U1 (en) * 1995-04-24 1995-06-22 Trumpf Gmbh & Co, 71254 Ditzingen Processing machine in particular for forming workpieces
CN105583293A (en) * 2016-01-31 2016-05-18 佛山光腾新能源股份有限公司 Metal pipe hole pulling technology
DE102020007893B3 (en) 2020-12-23 2022-06-15 Fritz Stepper GmbH & Co. KG. Processing module for a processing tool of a machine tool, processing tool and machine tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE730903C (en) * 1938-02-03 1943-01-28 Messerschmitt Boelkow Blohm Device for drawing sheet metal blanks by means of a conformable, inelastic pressure medium

Also Published As

Publication number Publication date
DE3228734C1 (en) 1983-10-20
GB2124954A (en) 1984-02-29
GB2124954B (en) 1985-08-07
CH659407A5 (en) 1987-01-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee