FR686651A - Improvements to folding machines - Google Patents

Improvements to folding machines

Info

Publication number
FR686651A
FR686651A FR686651DA FR686651A FR 686651 A FR686651 A FR 686651A FR 686651D A FR686651D A FR 686651DA FR 686651 A FR686651 A FR 686651A
Authority
FR
France
Prior art keywords
folding machines
folding
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
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.)
ThyssenKrupp Budd Co
Original Assignee
Edward G Budd Manufacturing 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 Edward G Budd Manufacturing Co filed Critical Edward G Budd Manufacturing Co
Application granted granted Critical
Publication of FR686651A publication Critical patent/FR686651A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • B21D39/021Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
FR686651D 1929-01-31 1929-12-14 Improvements to folding machines Expired FR686651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347689XA 1929-01-31 1929-01-31

Publications (1)

Publication Number Publication Date
FR686651A true FR686651A (en) 1930-07-29

Family

ID=21878477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686651D Expired FR686651A (en) 1929-01-31 1929-12-14 Improvements to folding machines

Country Status (2)

Country Link
FR (1) FR686651A (en)
GB (1) GB347689A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296479A1 (en) * 1974-12-30 1976-07-30 Chausson Usines Sa Sheet metal press for parts of car bodies - crimps edge of first sheet to second sheet using pivoting tools on pivoting supports
FR2443603A1 (en) * 1978-12-04 1980-07-04 Sueddeutsche Kuehler Behr CLAMP ASSEMBLY
US5005398A (en) * 1990-06-01 1991-04-09 Craftmation, Inc. Hemming machine
US5272903A (en) * 1992-07-15 1993-12-28 Craftmation, Inc. Hemming machine
US5457981A (en) * 1992-10-14 1995-10-17 Western Atlas, Inc. Hemming press
US5740691A (en) * 1994-02-14 1998-04-21 Western Atlas U.K. Limited Hemming machine
US6257043B1 (en) * 1999-12-30 2001-07-10 Unova Ip Corp. Modified flat hem apparatus and method
US6363766B1 (en) * 1999-05-14 2002-04-02 Salvagnini Italia S.P.A. Double function bending blade for sheet metal bending machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296479A1 (en) * 1974-12-30 1976-07-30 Chausson Usines Sa Sheet metal press for parts of car bodies - crimps edge of first sheet to second sheet using pivoting tools on pivoting supports
FR2443603A1 (en) * 1978-12-04 1980-07-04 Sueddeutsche Kuehler Behr CLAMP ASSEMBLY
US5005398A (en) * 1990-06-01 1991-04-09 Craftmation, Inc. Hemming machine
US5272903A (en) * 1992-07-15 1993-12-28 Craftmation, Inc. Hemming machine
US5457981A (en) * 1992-10-14 1995-10-17 Western Atlas, Inc. Hemming press
US5740691A (en) * 1994-02-14 1998-04-21 Western Atlas U.K. Limited Hemming machine
US6363766B1 (en) * 1999-05-14 2002-04-02 Salvagnini Italia S.P.A. Double function bending blade for sheet metal bending machine
US6257043B1 (en) * 1999-12-30 2001-07-10 Unova Ip Corp. Modified flat hem apparatus and method

Also Published As

Publication number Publication date
GB347689A (en) 1931-04-30

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