FR1130935A - Outil de forme, notamment pour repousser ou étirer des tôles ou des profilés - Google Patents

Outil de forme, notamment pour repousser ou étirer des tôles ou des profilés

Info

Publication number
FR1130935A
FR1130935A FR1130935DA FR1130935A FR 1130935 A FR1130935 A FR 1130935A FR 1130935D A FR1130935D A FR 1130935DA FR 1130935 A FR1130935 A FR 1130935A
Authority
FR
France
Prior art keywords
profiles
pushing back
form tool
stretching sheets
stretching
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
Walter Eckold
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 filed Critical
Application granted granted Critical
Publication of FR1130935A publication Critical patent/FR1130935A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • B21D11/085—Bending by altering the thickness of part of the cross-section of the work by locally stretching or upsetting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1130935D 1954-09-13 1955-09-12 Outil de forme, notamment pour repousser ou étirer des tôles ou des profilés Expired FR1130935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1130935X 1954-09-13

Publications (1)

Publication Number Publication Date
FR1130935A true FR1130935A (fr) 1957-02-13

Family

ID=7725547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130935D Expired FR1130935A (fr) 1954-09-13 1955-09-12 Outil de forme, notamment pour repousser ou étirer des tôles ou des profilés

Country Status (1)

Country Link
FR (1) FR1130935A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136181A (en) * 1960-06-18 1964-06-09 Eckold Walter Tools for the stretching or upsetting of sheet metals and profiles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136181A (en) * 1960-06-18 1964-06-09 Eckold Walter Tools for the stretching or upsetting of sheet metals and profiles

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