FR919408A - Improvements to punch mechanisms - Google Patents

Improvements to punch mechanisms

Info

Publication number
FR919408A
FR919408A FR919408DA FR919408A FR 919408 A FR919408 A FR 919408A FR 919408D A FR919408D A FR 919408DA FR 919408 A FR919408 A FR 919408A
Authority
FR
France
Prior art keywords
punch mechanisms
punch
mechanisms
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.)
Waterbury Farrel Foundry and Machine Co
Original Assignee
Waterbury Farrel Foundry and Machine Co
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 Waterbury Farrel Foundry and Machine Co filed Critical Waterbury Farrel Foundry and Machine Co
Application granted granted Critical
Publication of FR919408A publication Critical patent/FR919408A/en
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
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/14—Ejecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR919408D 1945-12-26 1945-12-26 Improvements to punch mechanisms Expired FR919408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919408T 1945-12-26

Publications (1)

Publication Number Publication Date
FR919408A true FR919408A (en) 1947-03-07

Family

ID=9425027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919408D Expired FR919408A (en) 1945-12-26 1945-12-26 Improvements to punch mechanisms

Country Status (1)

Country Link
FR (1) FR919408A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894033C (en) * 1951-07-24 1953-10-22 Volkswagenwerk G M B H Automatic ejection device on pressing tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894033C (en) * 1951-07-24 1953-10-22 Volkswagenwerk G M B H Automatic ejection device on pressing tools

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