FR839005A - Perfectionnements aux poinconneuses - Google Patents

Perfectionnements aux poinconneuses

Info

Publication number
FR839005A
FR839005A FR839005DA FR839005A FR 839005 A FR839005 A FR 839005A FR 839005D A FR839005D A FR 839005DA FR 839005 A FR839005 A FR 839005A
Authority
FR
France
Prior art keywords
punching machines
punching
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
English (en)
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.)
LINHAM AB
Original Assignee
LINHAM AB
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 LINHAM AB filed Critical LINHAM AB
Application granted granted Critical
Publication of FR839005A publication Critical patent/FR839005A/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)
FR839005D 1937-06-10 1938-06-08 Perfectionnements aux poinconneuses Expired FR839005A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE839005X 1937-06-10

Publications (1)

Publication Number Publication Date
FR839005A true FR839005A (fr) 1939-03-22

Family

ID=20354162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839005D Expired FR839005A (fr) 1937-06-10 1938-06-08 Perfectionnements aux poinconneuses

Country Status (1)

Country Link
FR (1) FR839005A (fr)

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