FR401139A - Perfectionnements aux mécanismes d'alimentation de machines à poinconner ou autres, en toles, cornières ou autres pièces - Google Patents

Perfectionnements aux mécanismes d'alimentation de machines à poinconner ou autres, en toles, cornières ou autres pièces

Info

Publication number
FR401139A
FR401139A FR401139DA FR401139A FR 401139 A FR401139 A FR 401139A FR 401139D A FR401139D A FR 401139DA FR 401139 A FR401139 A FR 401139A
Authority
FR
France
Prior art keywords
punching
machines
sheets
angles
parts
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
Alfred Mitton Mosscrop
Laurence Ennis
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
Application granted granted Critical
Publication of FR401139A publication Critical patent/FR401139A/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
    • 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)
FR401139D 1908-04-21 1909-03-23 Perfectionnements aux mécanismes d'alimentation de machines à poinconner ou autres, en toles, cornières ou autres pièces Expired FR401139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB401139X 1908-04-21

Publications (1)

Publication Number Publication Date
FR401139A true FR401139A (fr) 1909-08-19

Family

ID=1445960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401139D Expired FR401139A (fr) 1908-04-21 1909-03-23 Perfectionnements aux mécanismes d'alimentation de machines à poinconner ou autres, en toles, cornières ou autres pièces

Country Status (1)

Country Link
FR (1) FR401139A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979983A (en) * 1974-06-05 1976-09-14 U.S. Amada, Ltd. Workpiece-handling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979983A (en) * 1974-06-05 1976-09-14 U.S. Amada, Ltd. Workpiece-handling apparatus

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