FR2279489A1 - Ensemble d'unites de poinconnage a reglage rapide - Google Patents

Ensemble d'unites de poinconnage a reglage rapide

Info

Publication number
FR2279489A1
FR2279489A1 FR7425698A FR7425698A FR2279489A1 FR 2279489 A1 FR2279489 A1 FR 2279489A1 FR 7425698 A FR7425698 A FR 7425698A FR 7425698 A FR7425698 A FR 7425698A FR 2279489 A1 FR2279489 A1 FR 2279489A1
Authority
FR
France
Prior art keywords
punch
holes
units
punches
passing
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
FR7425698A
Other languages
English (en)
French (fr)
Other versions
FR2279489B3 (ref
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7425698A priority Critical patent/FR2279489A1/fr
Publication of FR2279489A1 publication Critical patent/FR2279489A1/fr
Application granted granted Critical
Publication of FR2279489B3 publication Critical patent/FR2279489B3/fr
Granted 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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7425698A 1974-07-24 1974-07-24 Ensemble d'unites de poinconnage a reglage rapide Granted FR2279489A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425698A FR2279489A1 (fr) 1974-07-24 1974-07-24 Ensemble d'unites de poinconnage a reglage rapide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425698A FR2279489A1 (fr) 1974-07-24 1974-07-24 Ensemble d'unites de poinconnage a reglage rapide

Publications (2)

Publication Number Publication Date
FR2279489A1 true FR2279489A1 (fr) 1976-02-20
FR2279489B3 FR2279489B3 (ref) 1977-05-20

Family

ID=9141640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425698A Granted FR2279489A1 (fr) 1974-07-24 1974-07-24 Ensemble d'unites de poinconnage a reglage rapide

Country Status (1)

Country Link
FR (1) FR2279489A1 (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427537A (zh) * 2020-12-17 2021-03-02 新乡天丰机械制造有限公司 一种冲孔模具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427537A (zh) * 2020-12-17 2021-03-02 新乡天丰机械制造有限公司 一种冲孔模具

Also Published As

Publication number Publication date
FR2279489B3 (ref) 1977-05-20

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