FR371867A - Return device for punching machines and similar machines - Google Patents

Return device for punching machines and similar machines

Info

Publication number
FR371867A
FR371867A FR371867DA FR371867A FR 371867 A FR371867 A FR 371867A FR 371867D A FR371867D A FR 371867DA FR 371867 A FR371867 A FR 371867A
Authority
FR
France
Prior art keywords
machines
return device
punching
similar
similar 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.)
Expired
Application number
Other languages
French (fr)
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.)
Berlin-Erfurter Maschinenfabrik Henry Pels & Cdeg
Original Assignee
Berlin-Erfurter Maschinenfabrik Henry Pels & Cdeg
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 Berlin-Erfurter Maschinenfabrik Henry Pels & Cdeg filed Critical Berlin-Erfurter Maschinenfabrik Henry Pels & Cdeg
Application granted granted Critical
Publication of FR371867A publication Critical patent/FR371867A/en
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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR371867D 1906-11-28 1906-11-28 Return device for punching machines and similar machines Expired FR371867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371867T 1906-11-28

Publications (1)

Publication Number Publication Date
FR371867A true FR371867A (en) 1907-03-18

Family

ID=1418681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371867D Expired FR371867A (en) 1906-11-28 1906-11-28 Return device for punching machines and similar machines

Country Status (1)

Country Link
FR (1) FR371867A (en)

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