EP0418114A2 - Appareil et procédé de pliage de tôles minces - Google Patents

Appareil et procédé de pliage de tôles minces Download PDF

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Publication number
EP0418114A2
EP0418114A2 EP90402411A EP90402411A EP0418114A2 EP 0418114 A2 EP0418114 A2 EP 0418114A2 EP 90402411 A EP90402411 A EP 90402411A EP 90402411 A EP90402411 A EP 90402411A EP 0418114 A2 EP0418114 A2 EP 0418114A2
Authority
EP
European Patent Office
Prior art keywords
bending
sheet
unit
transferrable
units
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.)
Withdrawn
Application number
EP90402411A
Other languages
German (de)
English (en)
Other versions
EP0418114A3 (en
Inventor
Veikko Pitkänen
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.)
TOOLSYSTEM Oy
Original Assignee
TOOLSYSTEM Oy
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 TOOLSYSTEM Oy filed Critical TOOLSYSTEM Oy
Publication of EP0418114A2 publication Critical patent/EP0418114A2/fr
Publication of EP0418114A3 publication Critical patent/EP0418114A3/en
Withdrawn legal-status Critical Current

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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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/045—With a wiping movement of the bending blade
    • 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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/042—With a rotational movement of the bending blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP19900402411 1989-09-11 1990-08-31 Apparatus and method for bending of thin sheet metals Withdrawn EP0418114A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894259 1989-09-11
FI894259A FI85112C (fi) 1989-09-11 1989-09-11 Boejningsanordning foer tunnplaotar och foerfarande foer boejning av tunnplaotar.

Publications (2)

Publication Number Publication Date
EP0418114A2 true EP0418114A2 (fr) 1991-03-20
EP0418114A3 EP0418114A3 (en) 1991-04-17

Family

ID=8528966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900402411 Withdrawn EP0418114A3 (en) 1989-09-11 1990-08-31 Apparatus and method for bending of thin sheet metals

Country Status (2)

Country Link
EP (1) EP0418114A3 (fr)
FI (1) FI85112C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552748A (en) * 1982-09-08 1985-11-12 Eka Ab Method in the production of hydrogen peroxide
WO2002038300A1 (fr) * 2000-11-10 2002-05-16 Pivatic Oy Dispositif pour usiner un materiau en bandes ou en plaques
CN101807418A (zh) * 2004-06-15 2010-08-18 松下电器产业株式会社 驱动装置
CN101837394B (zh) * 2009-03-13 2012-09-26 株式会社天田 用于弯折板材的压弯机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138192A (en) * 1961-03-02 1964-06-23 Cyril Bath Co Tangent bending machine
US3786666A (en) * 1971-08-04 1974-01-22 Schiefler Tool & Eng Inc Metal bending machine
EP0039322A1 (fr) * 1980-04-24 1981-11-04 VOEST-ALPINE Aktiengesellschaft Dispositif à plier des feuilles de tôle
DD229050A1 (de) * 1984-11-19 1985-10-30 Hohenstein Vorrichtungsbau Verfahren und vorrichtung zum mehrfachabkanten von grossflaechigen blechen
EP0300137A2 (fr) * 1987-07-23 1989-01-25 BRÜDER NEUMEISTER GMBH Maschinen- und Gerätebau für die Grafische Industrie Dispositif de pliage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138192A (en) * 1961-03-02 1964-06-23 Cyril Bath Co Tangent bending machine
US3786666A (en) * 1971-08-04 1974-01-22 Schiefler Tool & Eng Inc Metal bending machine
EP0039322A1 (fr) * 1980-04-24 1981-11-04 VOEST-ALPINE Aktiengesellschaft Dispositif à plier des feuilles de tôle
DD229050A1 (de) * 1984-11-19 1985-10-30 Hohenstein Vorrichtungsbau Verfahren und vorrichtung zum mehrfachabkanten von grossflaechigen blechen
EP0300137A2 (fr) * 1987-07-23 1989-01-25 BRÜDER NEUMEISTER GMBH Maschinen- und Gerätebau für die Grafische Industrie Dispositif de pliage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552748A (en) * 1982-09-08 1985-11-12 Eka Ab Method in the production of hydrogen peroxide
WO2002038300A1 (fr) * 2000-11-10 2002-05-16 Pivatic Oy Dispositif pour usiner un materiau en bandes ou en plaques
US7066001B2 (en) 2000-11-10 2006-06-27 Pivatic Oy Device for machining band-like or plate-like material
CN101807418A (zh) * 2004-06-15 2010-08-18 松下电器产业株式会社 驱动装置
CN101837394B (zh) * 2009-03-13 2012-09-26 株式会社天田 用于弯折板材的压弯机

Also Published As

Publication number Publication date
EP0418114A3 (en) 1991-04-17
FI85112C (fi) 1992-03-10
FI894259A (fi) 1991-03-12
FI85112B (fi) 1991-11-29
FI894259A0 (fi) 1989-09-11

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