GB8419817D0 - Punching machines &c - Google Patents

Punching machines &c

Info

Publication number
GB8419817D0
GB8419817D0 GB848419817A GB8419817A GB8419817D0 GB 8419817 D0 GB8419817 D0 GB 8419817D0 GB 848419817 A GB848419817 A GB 848419817A GB 8419817 A GB8419817 A GB 8419817A GB 8419817 D0 GB8419817 D0 GB 8419817D0
Authority
GB
United Kingdom
Prior art keywords
punching machines
punching
machines
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.)
Withdrawn
Application number
GB848419817A
Other versions
GB2145023A (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.)
Deutsche Telephonwerke und Kabelindustrie AG
Original Assignee
Deutsche Telephonwerke und Kabelindustrie 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 Deutsche Telephonwerke und Kabelindustrie AG filed Critical Deutsche Telephonwerke und Kabelindustrie AG
Publication of GB8419817D0 publication Critical patent/GB8419817D0/en
Publication of GB2145023A publication Critical patent/GB2145023A/en
Withdrawn legal-status Critical Current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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • 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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B21D28/145—Dies with means for slug retention, e.g. a groove
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
GB08419817A 1983-08-12 1984-08-03 Punching and like machines Withdrawn GB2145023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833329429 DE3329429A1 (en) 1983-08-12 1983-08-12 ARRANGEMENT IN CUTTING TOOLS OF ALL TYPES

Publications (2)

Publication Number Publication Date
GB8419817D0 true GB8419817D0 (en) 1984-09-05
GB2145023A GB2145023A (en) 1985-03-20

Family

ID=6206575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419817A Withdrawn GB2145023A (en) 1983-08-12 1984-08-03 Punching and like machines

Country Status (9)

Country Link
BE (1) BE900306A (en)
DE (1) DE3329429A1 (en)
DK (1) DK381384A (en)
FR (1) FR2550477A1 (en)
GB (1) GB2145023A (en)
GR (1) GR80105B (en)
IT (1) IT1176546B (en)
LU (1) LU85484A1 (en)
NL (1) NL8402475A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905265B (en) * 2010-08-20 2012-11-14 上海徕木电子股份有限公司 Scrap-bouncing preventing method for press tool
CN102941276A (en) * 2012-11-19 2013-02-27 华一精密机械(昆山)有限公司 Special-shaped punch type waste material jumping prevention mold
CN103286192A (en) * 2013-06-28 2013-09-11 苏州唐氏机械制造有限公司 Blanking die with material-skip-proof function
JP7243501B2 (en) * 2019-07-12 2023-03-22 日本精工株式会社 punching die

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222440C1 (en) * 1982-06-15 1983-11-17 Kramski GmbH Präzisionswerkzeuge-Metallwaren, 7530 Pforzheim Cutting tool for punching machines

Also Published As

Publication number Publication date
IT8422193A0 (en) 1984-08-02
IT1176546B (en) 1987-08-18
DK381384D0 (en) 1984-08-08
GB2145023A (en) 1985-03-20
BE900306A (en) 1984-12-03
FR2550477A1 (en) 1985-02-15
LU85484A1 (en) 1984-12-06
GR80105B (en) 1984-12-14
NL8402475A (en) 1985-03-01
DK381384A (en) 1985-02-13
DE3329429A1 (en) 1985-02-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)