FR1170481A - Perfectionnements aux machines à poinçonner, à graver, etc., à frappe automatique - Google Patents

Perfectionnements aux machines à poinçonner, à graver, etc., à frappe automatique

Info

Publication number
FR1170481A
FR1170481A FR1170481DA FR1170481A FR 1170481 A FR1170481 A FR 1170481A FR 1170481D A FR1170481D A FR 1170481DA FR 1170481 A FR1170481 A FR 1170481A
Authority
FR
France
Prior art keywords
engraving
punching
automatic striking
striking machines
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.)
Etablisseements Mermet & Virth
Original Assignee
Etablisseements Mermet & Virth
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 Etablisseements Mermet & Virth filed Critical Etablisseements Mermet & Virth
Application granted granted Critical
Publication of FR1170481A publication Critical patent/FR1170481A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
    • B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
    • B44B3/005—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings characterised by the power drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1170481D 1957-04-01 1957-04-01 Perfectionnements aux machines à poinçonner, à graver, etc., à frappe automatique Expired FR1170481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170481T 1957-04-01

Publications (1)

Publication Number Publication Date
FR1170481A true FR1170481A (fr) 1959-01-15

Family

ID=9657081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170481D Expired FR1170481A (fr) 1957-04-01 1957-04-01 Perfectionnements aux machines à poinçonner, à graver, etc., à frappe automatique

Country Status (1)

Country Link
FR (1) FR1170481A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742816A (en) * 1970-10-02 1973-07-03 E Carnahan Carving and engraving machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742816A (en) * 1970-10-02 1973-07-03 E Carnahan Carving and engraving machine

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