FR1569282A - - Google Patents

Info

Publication number
FR1569282A
FR1569282A FR1569282DA FR1569282A FR 1569282 A FR1569282 A FR 1569282A FR 1569282D A FR1569282D A FR 1569282DA FR 1569282 A FR1569282 A FR 1569282A
Authority
FR
France
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
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 FR1569282A publication Critical patent/FR1569282A/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
    • B21D11/02—Bending by stretching or pulling over a die
FR1569282D 1967-06-14 1968-06-14 Expired FR1569282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64608467A 1967-06-14 1967-06-14

Publications (1)

Publication Number Publication Date
FR1569282A true FR1569282A (fr) 1969-05-30

Family

ID=24591683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1569282D Expired FR1569282A (fr) 1967-06-14 1968-06-14

Country Status (4)

Country Link
US (1) US3452573A (fr)
DE (1) DE1752558A1 (fr)
FR (1) FR1569282A (fr)
GB (1) GB1183913A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3677057A (en) * 1970-12-04 1972-07-18 Robert A Mackenzie Draw forming
US3908428A (en) * 1974-01-18 1975-09-30 Robert A Mackenzie Stretch-draw metal forming
US3990288A (en) * 1975-07-10 1976-11-09 Mackenzie Robert A Stretch-draw metal forming
US5327764A (en) * 1993-04-05 1994-07-12 Aluminum Company Of America Apparatus and method for the stretch forming of elongated hollow metal sections
BR9812233A (pt) * 1997-09-18 2000-07-18 Cosma Int Inc Conjunto matriz para estampar por repuxamento chapa metálica em uma prensa, e, processo para estampar por repuxamento chapa metálica em um conjunto matriz de estampamento por repuxamento montado em uma prensa.
US6508096B1 (en) * 2000-07-14 2003-01-21 Versaform Corp. Process for drawing and stretching sheet metal
US20070261461A1 (en) * 2006-05-11 2007-11-15 Rti International Metals, Inc. Method and apparatus for hot forming elongated metallic bars
US20070261462A1 (en) * 2006-05-11 2007-11-15 Rti International Metals, Inc. Method and apparatus for creep forming of and relieving stress in an elongated metal bar
US20070261463A1 (en) * 2006-05-11 2007-11-15 Rti International Metals, Inc. Method and apparatus for creep forming of and relieving stress in an elongated metal bar
CN114178386B (zh) * 2021-11-15 2022-12-02 南昌大学 底面倾角小于45°的斜底皿摇摆凹模拉深方法及模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759513A (en) * 1952-08-20 1956-08-21 Lee B Green Method and apparatus for stretch bending metal members
US2727556A (en) * 1954-11-04 1955-12-20 Hydropress Inc Straightening mechanism
US3365921A (en) * 1965-08-16 1968-01-30 Cyril Bath Co Control system for, and combination thereof with, stretch forming machines

Also Published As

Publication number Publication date
US3452573A (en) 1969-07-01
GB1183913A (en) 1970-03-11
DE1752558A1 (de) 1971-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse