FR2446138B1 - - Google Patents

Info

Publication number
FR2446138B1
FR2446138B1 FR8000945A FR8000945A FR2446138B1 FR 2446138 B1 FR2446138 B1 FR 2446138B1 FR 8000945 A FR8000945 A FR 8000945A FR 8000945 A FR8000945 A FR 8000945A FR 2446138 B1 FR2446138 B1 FR 2446138B1
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
FR8000945A
Other languages
French (fr)
Other versions
FR2446138A1 (en
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.)
Mengele and Soehne Maschinenfabriken Karl GmbH
Original Assignee
Mengele and Soehne Maschinenfabriken Karl 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.)
Filing date
Publication date
Application filed by Mengele and Soehne Maschinenfabriken Karl GmbH filed Critical Mengele and Soehne Maschinenfabriken Karl GmbH
Publication of FR2446138A1 publication Critical patent/FR2446138A1/en
Application granted granted Critical
Publication of FR2446138B1 publication Critical patent/FR2446138B1/fr
Granted 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
FR8000945A 1979-01-15 1980-01-14 CONTROL DEVICE FOR FOLDING MACHINES WITHOUT GUIDANCE Granted FR2446138A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792901376 DE2901376B2 (en) 1979-01-15 1979-01-15 Control device on free bending machines

Publications (2)

Publication Number Publication Date
FR2446138A1 FR2446138A1 (en) 1980-08-08
FR2446138B1 true FR2446138B1 (en) 1983-02-11

Family

ID=6060607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000945A Granted FR2446138A1 (en) 1979-01-15 1980-01-14 CONTROL DEVICE FOR FOLDING MACHINES WITHOUT GUIDANCE

Country Status (5)

Country Link
CH (1) CH620610A5 (en)
DE (1) DE2901376B2 (en)
FR (1) FR2446138A1 (en)
GB (1) GB2041802B (en)
NL (1) NL7909223A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1181673A (en) * 1980-12-09 1985-01-29 Naoaki Itano Bending press
DE3218004C2 (en) * 1982-05-13 1986-06-26 Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg Device for measuring the thickness of sheet metal before free bending
AT374706B (en) * 1982-06-07 1984-05-25 Haemmerle Ag METAL BENDING METHOD AND BENDING DEVICE FOR EXERCISING THE METHOD
CH651767A5 (en) * 1982-11-05 1985-10-15 Cybelec Sa PROCESS FOR FOLDING A SHEET USING A BENDING PRESS.
JPS59137547U (en) * 1983-03-04 1984-09-13 株式会社アマダ bending test equipment
EP0166351A3 (en) * 1984-06-27 1986-09-17 Arnold Stucki Device at a machine for deformation work of sheet metals
AT384759B (en) * 1986-06-16 1988-01-11 Haemmerle Ag METHOD FOR CONTROLLING A LIFTING PREST ON TIN PRESSES
US4819467A (en) * 1986-09-17 1989-04-11 Cincinnati Incorporated Adaptive control system for hydraulic press brake
US5857366A (en) * 1994-07-08 1999-01-12 Amada Company, Ltd. Method of bending workpiece to target bending angle accurately and press brake for use in the same method
JP3267931B2 (en) * 1998-05-14 2002-03-25 宋 炳 俊 Angle measuring device for bending machine
CN105170738B (en) * 2015-10-14 2018-08-14 界首市迅立达电梯有限公司 A kind of full-automatic numerical control bender
CN107159750A (en) * 2017-07-25 2017-09-15 佛山市正略信息科技有限公司 It is a kind of to be easy to mobile hardware Plate Bending Machine
CN113365749B (en) * 2019-01-17 2023-05-30 日本制铁株式会社 Method for manufacturing press-formed article and press line

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044199C3 (en) * 1970-09-07 1974-12-05 Karl Mengele & Soehne Maschinenfabrik Und Eisengiesserei Guenzburg-Donau, 8870 Guenzburg Angle measuring and control device on bending machines, in particular free bending machines
US3874205A (en) * 1974-02-19 1975-04-01 Hurco Mfg Co Inc Digitally controlled multiple depth stop and return stroke limit control for press brakes
FR2362722A1 (en) * 1976-08-27 1978-03-24 Promecan Sisson Lehmann Sheet folding machine bend angle indicator - has two parallel spring loaded sensing rods in contact with sheet during bending
DE2715815A1 (en) * 1977-04-07 1978-10-19 Promecam Maschinen Gmbh Controller for sheet metal bending press beam - has difference between actual and required angular beam position electronically evaluated

Also Published As

Publication number Publication date
FR2446138A1 (en) 1980-08-08
GB2041802A (en) 1980-09-17
GB2041802B (en) 1982-09-08
DE2901376A1 (en) 1980-07-17
NL7909223A (en) 1980-07-17
DE2901376B2 (en) 1980-10-30
CH620610A5 (en) 1980-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse