FR620067A - Perfectionnements aux poinçonneuses-découpeuses - Google Patents

Perfectionnements aux poinçonneuses-découpeuses

Info

Publication number
FR620067A
FR620067A FR620067DA FR620067A FR 620067 A FR620067 A FR 620067A FR 620067D A FR620067D A FR 620067DA FR 620067 A FR620067 A FR 620067A
Authority
FR
France
Prior art keywords
cutters
punch
cutters improvements
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
Other languages
English (en)
Inventor
Achille Bouillon
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 filed Critical
Application granted granted Critical
Publication of FR620067A publication Critical patent/FR620067A/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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR620067D 1925-12-18 1925-12-18 Perfectionnements aux poinçonneuses-découpeuses Expired FR620067A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620067T 1925-12-18

Publications (1)

Publication Number Publication Date
FR620067A true FR620067A (fr) 1927-04-14

Family

ID=8984148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620067D Expired FR620067A (fr) 1925-12-18 1925-12-18 Perfectionnements aux poinçonneuses-découpeuses

Country Status (1)

Country Link
FR (1) FR620067A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338085A (en) * 1963-05-27 1967-08-29 Courtaulds Ltd Apparatus for punching spinning jets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338085A (en) * 1963-05-27 1967-08-29 Courtaulds Ltd Apparatus for punching spinning jets

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