DE3475280D1 - Apparatus for bending sheet material - Google Patents

Apparatus for bending sheet material

Info

Publication number
DE3475280D1
DE3475280D1 DE8484200814T DE3475280T DE3475280D1 DE 3475280 D1 DE3475280 D1 DE 3475280D1 DE 8484200814 T DE8484200814 T DE 8484200814T DE 3475280 T DE3475280 T DE 3475280T DE 3475280 D1 DE3475280 D1 DE 3475280D1
Authority
DE
Germany
Prior art keywords
sheet material
bending sheet
bending
sheet
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
DE8484200814T
Other languages
German (de)
Inventor
Cornelis Hendricus Liet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3475280D1 publication Critical patent/DE3475280D1/en
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
    • 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
    • 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
    • B21D5/002—Positioning devices
    • 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
    • B21D5/0209—Tools therefor
    • 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
    • B21D5/0209—Tools therefor
    • B21D5/0227—Length adjustment of the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE8484200814T 1983-10-10 1984-06-08 Apparatus for bending sheet material Expired DE3475280D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8303472A NL8303472A (en) 1983-10-10 1983-10-10 DEVICE FOR BENDING SHEET MATERIAL.

Publications (1)

Publication Number Publication Date
DE3475280D1 true DE3475280D1 (en) 1988-12-29

Family

ID=19842532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200814T Expired DE3475280D1 (en) 1983-10-10 1984-06-08 Apparatus for bending sheet material

Country Status (3)

Country Link
EP (1) EP0140394B1 (en)
DE (1) DE3475280D1 (en)
NL (1) NL8303472A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004374A1 (en) * 1984-07-18 1987-07-30 Erik Rantala An edging machine
EP0213667A3 (en) * 1985-08-08 1988-09-14 Cornelis Hendricus Liet Method and apparatus for bending sheet-like work pieces
DE3533235C2 (en) * 1985-09-18 1997-03-20 Trumpf Gmbh & Co Bending press
IT1219302B (en) * 1988-05-16 1990-05-03 Prima Ind Spa MACHINE FOR THE MANUFACTURE OF PIECES OF FOLDED SHEET
SE503594C2 (en) * 1992-10-26 1996-07-15 Nya Ursvikens Mekaniska Verkst Device for sub-tools
CN108856381B (en) * 2018-08-09 2024-02-02 株洲中车特种装备科技有限公司 Pulley block transmission type bending machine
CN112439810B (en) * 2019-09-05 2023-04-07 河南森源电气股份有限公司 Busbar bending tool
IT202000004738A1 (en) * 2020-03-05 2021-09-05 Triveneta Impianti S R L MATRIX FOR BENDING PRESS MACHINES AND RELATED BENDING PRESS MACHINE
CN113426898A (en) * 2021-06-04 2021-09-24 刘欢 Hot stamping die

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE354146C (en) * 1922-06-02 Eulenberg Bending and straightening machine
US2433841A (en) * 1945-04-20 1948-01-06 William T Glud Pivoted forming die for reciprocating metal plate benders
US2703129A (en) * 1951-03-23 1955-03-01 Smith Corp A O Edge turning tool
US2882952A (en) * 1958-02-06 1959-04-21 Carl Parten Die for use in bending flat metal stock and the like
FR1294242A (en) * 1961-04-12 1962-05-26 Comp Generale Electricite Calender plate crimping machine
US3282076A (en) * 1963-12-20 1966-11-01 Laval Turbine Brakes for forming plate or sheet workpieces
FR1390329A (en) * 1964-01-13 1965-02-26 Technigaz Soc Automatic folding machine for making two secant families of parallel corrugations
AT271141B (en) * 1964-11-02 1969-05-27 Voest Ag Bending device
FR1522730A (en) * 1967-05-11 1968-04-26 Voest Ag Manipulator for presses intended for sheet metal working
FR1601215A (en) * 1968-12-31 1970-08-10
FR2057236A5 (en) * 1969-08-07 1971-05-21 Le Transformateur Continuously folded strip metal used for - transformer housing walls
DE2418668A1 (en) * 1974-04-18 1975-10-30 Egon Evertz BENDING MACHINE FOR BENDING SHEET METALS AND STRIPS
AT353568B (en) * 1978-02-06 1979-11-26 Voest Ag BENDING TOOL FOR MANUFACTURING U-SHAPED WORKPIECES
DE2911901C2 (en) * 1979-03-27 1987-04-23 G. Siempelkamp Gmbh & Co, 4150 Krefeld Device for bending sheet metal blanks
GB2050887B (en) * 1979-05-16 1983-03-02 Keeton Sons Folding machine

Also Published As

Publication number Publication date
EP0140394A3 (en) 1985-06-12
NL8303472A (en) 1985-05-01
EP0140394B1 (en) 1988-11-23
EP0140394A2 (en) 1985-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee