GB2145023A - Punching and like machines - Google Patents

Punching and like machines Download PDF

Info

Publication number
GB2145023A
GB2145023A GB08419817A GB8419817A GB2145023A GB 2145023 A GB2145023 A GB 2145023A GB 08419817 A GB08419817 A GB 08419817A GB 8419817 A GB8419817 A GB 8419817A GB 2145023 A GB2145023 A GB 2145023A
Authority
GB
United Kingdom
Prior art keywords
plate
punching
aperture
die
cut
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Withdrawn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
GB08419817A
Other languages
English (en)
Other versions
GB8419817D0 (en
Inventor
Hansgeorg Hampel
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Withdrawn legal-status Critical Current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 (de) 1983-08-12 1983-08-12 Anordnung in schnittwerkzeugen aller art

Publications (2)

Publication Number Publication Date
GB8419817D0 GB8419817D0 (en) 1984-09-05
GB2145023A true 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 (de)
DE (1) DE3329429A1 (de)
DK (1) DK381384A (de)
FR (1) FR2550477A1 (de)
GB (1) GB2145023A (de)
GR (1) GR80105B (de)
IT (1) IT1176546B (de)
LU (1) LU85484A1 (de)
NL (1) NL8402475A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905265A (zh) * 2010-08-20 2010-12-08 上海徕木电子股份有限公司 一种冲压模具的防跳屑处理方法
CN102941276A (zh) * 2012-11-19 2013-02-27 华一精密机械(昆山)有限公司 异形冲头式废料防跳模具
CN103286192A (zh) * 2013-06-28 2013-09-11 苏州唐氏机械制造有限公司 具有防跳料功能的冲裁模具
JP2021013949A (ja) * 2019-07-12 2021-02-12 日本精工株式会社 打ち抜きダイ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122528A (en) * 1982-06-15 1984-01-18 Kramski Gmbh Cutting tool for punching machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122528A (en) * 1982-06-15 1984-01-18 Kramski Gmbh Cutting tool for punching machines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101905265A (zh) * 2010-08-20 2010-12-08 上海徕木电子股份有限公司 一种冲压模具的防跳屑处理方法
CN102941276A (zh) * 2012-11-19 2013-02-27 华一精密机械(昆山)有限公司 异形冲头式废料防跳模具
CN103286192A (zh) * 2013-06-28 2013-09-11 苏州唐氏机械制造有限公司 具有防跳料功能的冲裁模具
JP2021013949A (ja) * 2019-07-12 2021-02-12 日本精工株式会社 打ち抜きダイ

Also Published As

Publication number Publication date
LU85484A1 (de) 1984-12-06
GR80105B (en) 1984-12-14
DE3329429A1 (de) 1985-02-21
GB8419817D0 (en) 1984-09-05
DK381384A (da) 1985-02-13
FR2550477A1 (fr) 1985-02-15
NL8402475A (nl) 1985-03-01
DK381384D0 (da) 1984-08-08
IT1176546B (it) 1987-08-18
IT8422193A0 (it) 1984-08-02
BE900306A (fr) 1984-12-03

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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)