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FR514739A - Système de porte-poincons et de poincons universels - Google Patents

Système de porte-poincons et de poincons universels

Info

Publication number
FR514739A
FR514739A FR514739A FR514739DA FR514739A FR 514739 A FR514739 A FR 514739A FR 514739 A FR514739 A FR 514739A FR 514739D A FR514739D A FR 514739DA FR 514739 A FR514739 A FR 514739A
Authority
FR
France
Prior art keywords
punch
universal
holder system
punch holder
universal punch
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
FR514739A
Other languages
English (en)
Inventor
Albert Perrelet
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.)
ALBERT PERRELET
Original Assignee
ALBERT PERRELET
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 ALBERT PERRELET filed Critical ALBERT PERRELET
Application granted granted Critical
Publication of FR514739A publication Critical patent/FR514739A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR514739A 1920-04-23 1920-04-23 Système de porte-poincons et de poincons universels Expired FR514739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514739T 1920-04-23

Publications (1)

Publication Number Publication Date
FR514739A true FR514739A (fr) 1921-03-17

Family

ID=8914337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514739A Expired FR514739A (fr) 1920-04-23 1920-04-23 Système de porte-poincons et de poincons universels

Country Status (1)

Country Link
FR (1) FR514739A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114311137A (zh) * 2021-12-27 2022-04-12 毕垦(深圳)先进设计有限公司 一种微孔阵列结构制作平台设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114311137A (zh) * 2021-12-27 2022-04-12 毕垦(深圳)先进设计有限公司 一种微孔阵列结构制作平台设备

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