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Publication numberEP0209876 A3
Publication typeApplication
Application numberEP19860109981
Publication date7 Oct 1987
Filing date21 Jul 1986
Priority date22 Jul 1985
Also published asEP0209876A2
Publication number1986109981, 86109981, 86109981.10, EP 0209876 A3, EP 0209876A3, EP-A3-0209876, EP0209876 A3, EP0209876A3, EP19860109981, EP86109981
InventorsGiuliano Ballico, Gerald Hütter, Giorgio Tosolini
ApplicantBLM S.p.A.
Export CitationBiBTeX, EndNote, RefMan
External Links: Espacenet, EP Register
Universal bending machine and respective method for bending
EP 0209876 A3
Abstract
An automatic multiplane bending machine for tube or wire stock from feeding reel (A), comprising in working line: stock strightening means (B), stock drawing or advancing means (C), stock bending means (D), stock cutting means (E) and electronic controlling means to control advancing and bending said stock material (t) to realize multiplane bents (S), wherein said bending means (D) are mounted and rotating around the stock to be bent or to vary the position of the bending plane.
With this system is avoided the drawback to cut the stock material before bending when bending in different planes is required.
Description  available in
Claims  available in
Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US3373587 *8 Dec 196619 Mar 1968Fedorovich Barsov AlexeiAutomatic tube bending machines
US3493016 *16 Jun 19673 Feb 1970Lear Siegler IncWire bending machine
US4052878 *2 Aug 197611 Oct 1977Connelly Dennis ETube bending apparatus
US4161110 *28 Apr 197717 Jul 1979EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.Automatic control device for a bending machine
Classifications
International ClassificationB21F1/00, B21D7/024, B21D7/022, B21D7/12
Cooperative ClassificationB21D7/12, B21D7/022
European ClassificationB21D7/12, B21D7/022
Legal Events
DateCodeEventDescription
28 Jan 1987AKDesignated contracting states:
Kind code of ref document: A2
Designated state(s): AT BE CH DE FR GB LI NL SE
7 Oct 1987AKDesignated contracting states:
Kind code of ref document: A3
Designated state(s): AT BE CH DE FR GB LI NL SE
13 Apr 1988RAP1Transfer of rights of an ep published application
Owner name: BLM S.P.A.
13 Apr 1988RIN1Inventor (correction)
27 Apr 1988RIN1Inventor (correction)
Inventor name: TOSOLINI, GIORGIO
Inventor name: HUETTER, GERALD
Inventor name: BALLICO, GIULIANO
1 Jun 198818WWithdrawn
Withdrawal date: 19880408