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Publication numberCA2366137 A1
Publication typeApplication
Application numberCA 2366137
Publication date25 Jun 2002
Filing date21 Dec 2001
Priority date25 Dec 2000
Also published asCA2366137C, DE60124854D1, DE60124854T2, EP1219363A2, EP1219363A3, EP1219363B1, US6711927, US20020088265
Publication numberCA 2366137, CA 2366137 A1, CA 2366137A1, CA-A1-2366137, CA2366137 A1, CA2366137A1
InventorsTsutomu Furuyama, Mitsushige Kawakubo, Yoshihiro Koshita, Osamu Shinkai
ApplicantNhk Spring Co., Ltd., Morita & Company, Tsutomu Furuyama, Mitsushige Kawakubo, Yoshihiro Koshita, Osamu Shinkai
Export CitationBiBTeX, EndNote, RefMan
External Links: CIPO, Espacenet
Bending apparatus for a long material
CA 2366137 A1
Abstract
A bending apparatus for a long material comprises: supporting device for supporting a long material in cantilever fashion at least in a bending direction; bending device which nips the material at an input point apart from the supporting device and is rotated by a predetermined angle so as to bend the material between the supporting device and the input point; driving device for rotating the bending device; feeding device for moving the material toward the bending device and setting a position of the material; and moving device which sets up a separation distance between the supporting device and the bending device prior to bending of the material and allows the supporting device and the bending device to move relatively during the bending of the material.
Description  available in
Claims  available in
Classifications
International ClassificationB21D7/025, B21D7/024, B21D7/00
Cooperative ClassificationB21D7/025, B21D7/024
European ClassificationB21D7/025, B21D7/024
Legal Events
DateCodeEventDescription
9 Sep 2005EEERExamination request
1 Feb 2017MKLALapsed
Effective date: 20161221