FR2283741B1 - - Google Patents

Info

Publication number: FR2283741B1
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

FR7528161A

Other languages

Other versions

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.)

Luther Werke Luther Et Co GmbH

Original Assignee

Luther Werke Luther Et Co GmbH

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.)

1974-09-07

Filing date

1975-09-05

Publication date

1982-08-06

1975-09-05 Application filed by Luther Werke Luther Et Co GmbH filed Critical Luther Werke Luther Et Co GmbH

1976-04-02 Publication of FR2283741A1 publication Critical patent/FR2283741A1/en

1982-08-06 Application granted granted Critical

1982-08-06 Publication of FR2283741B1 publication Critical patent/FR2283741B1/fr

Status Granted legal-status Critical Current

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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

FR7528161A 1974-09-07 1975-09-05 THREE-ROLLER SHEET BENDING MACHINE WITH PRE-TENSIONED UPPER ROLLER Granted FR2283741A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2443002A DE2443002C3 (en)	1974-09-07	1974-09-07	Three-roll round plate bending machine for bending cylindrical or conical sheet metal sections

Publications (2)

Publication Number	Publication Date
FR2283741A1 FR2283741A1 (en)	1976-04-02
FR2283741B1 true FR2283741B1 (en)	1982-08-06

Family

ID=5925196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7528161A Granted FR2283741A1 (en)	1974-09-07	1975-09-05	THREE-ROLLER SHEET BENDING MACHINE WITH PRE-TENSIONED UPPER ROLLER

Country Status (8)

Country	Link
AT (1)	AT341297B (en)
BR (1)	BR7505688A (en)
CH (1)	CH607691A5 (en)
DE (1)	DE2443002C3 (en)
FR (1)	FR2283741A1 (en)
GB (1)	GB1524045A (en)
IT (1)	IT1054306B (en)
SE (1)	SE7509832L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2168278B (en) *	1984-12-17	1988-02-03	Kz Aviatsion Inst Tupoleva	Double-roll sheet-metal bending machine
CN101979174B (en) *	2010-09-06	2012-05-02	北方工业大学	Flexible roll forming device and calibration method based on machine vision
CN102357569B (en) *	2011-09-07	2014-04-02	潍柴重机股份有限公司	Plate rolling machine
CN102921776A (en) *	2012-10-10	2013-02-13	南通太和机械集团有限公司	Horizontally lowering three-roller numerical control plate bending machine
CN110038934A (en) *	2019-05-17	2019-07-23	江苏力威剪折机床有限公司	It is a kind of for producing the veneer reeling machine of plate
CN111112398A (en) *	2019-12-26	2020-05-08	山东宏旺实业有限公司	Three-roller plate bending machine
CN112496035B (en) *	2020-11-06	2023-06-30	太原科技大学	A method for roll forming of a special metal plate roll press machine
CN113385558A (en) *	2021-06-28	2021-09-14	东台耀强机械制造有限公司	Hydraulic three-roller symmetric plate bending machine
SE545199C2 (en)	2021-08-30	2023-05-16	Stilride AB	Processing of a two dimensional sheet material
EP4326455B1 (en)	2022-06-23	2025-07-23	Stilfold AB	A method of reshaping a workpiece

1974
- 1974-09-07 DE DE2443002A patent/DE2443002C3/en not_active Expired
1975
- 1975-09-03 GB GB36304/75A patent/GB1524045A/en not_active Expired
- 1975-09-04 BR BR7505688*A patent/BR7505688A/en unknown
- 1975-09-04 SE SE7509832A patent/SE7509832L/en unknown
- 1975-09-05 CH CH1156275A patent/CH607691A5/en not_active IP Right Cessation
- 1975-09-05 FR FR7528161A patent/FR2283741A1/en active Granted
- 1975-09-05 IT IT26956/75A patent/IT1054306B/en active
- 1975-09-05 AT AT687375A patent/AT341297B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT341297B (en)	1978-01-25
SE7509832L (en)	1976-03-08
DE2443002B2 (en)	1976-10-14
CH607691A5 (en)	1978-10-13
ATA687375A (en)	1977-05-15
IT1054306B (en)	1981-11-10
DE2443002C3 (en)	1980-07-10
DE2443002A1 (en)	1976-03-25
BR7505688A (en)	1976-08-03
FR2283741A1 (en)	1976-04-02
GB1524045A (en)	1978-09-06

Publication	Publication Date	Title
FI752732A7 (en)	1976-04-04
FI751109A7 (en)	1975-10-31
FI752735A7 (en)	1976-04-03
AU7475874A (en)	1976-04-29
FI750139A7 (en)	1975-08-09
FR2283741B1 (en)	1982-08-06
DK274375A (en)	1975-12-21
FI752980A7 (en)	1976-04-26
AU7462274A (en)	1976-04-29
AU495028B2 (en)	1977-04-21
AU495844B2 (en)	1976-06-10
AU488280B2 (en)	1976-07-15
AU6599774A (en)	1975-08-28
CS173281B1 (en)	1977-02-28
AU7474774A (en)	1976-04-29
DK217874A (en)	1975-10-13
BG19879A1 (en)	1975-10-30
BG19624A1 (en)	1975-10-10
CH594195A5 (en)	1977-12-30
CH593683A5 (en)	1977-12-15
CH577177A5 (en)	1976-06-30
BG21810A1 (en)	1976-09-20
BG19962A1 (en)	1975-10-30
BG19882A1 (en)	1975-10-30
DD110168A1 (en)	1974-12-12

Legal Events

Date	Code	Title	Description
1984-07-20	ST	Notification of lapse