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Title:
LUBRICATING METHOD FOR PRESS CUTTING
Document Type and Number:
Japanese Patent JP2002263945
Kind Code:
A
Abstract:

To provide a lubricating method for press cutting, improving the quality of the cut end face of a welded pipe to be cut, extending the service life of upper and lower edges and permitting cutting at the maximum plate thickness as current facilities are kept intact.

With a mist of plasticizing lubricant being sprayed to both side of the upper edge, the welded pipe, when cut by press cutting, is covered with the film of lubricant.


Inventors:
TARUMI KAZUMASA
KITAOKA TAKEO
Application Number:
JP2001072190A
Publication Date:
September 17, 2002
Filing Date:
March 14, 2001
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
B23D21/00; B21D28/00; B23Q11/10; C10M131/04; C10M131/12; C10M159/08; C10M171/02; C10N30/06; C10N40/22; C10N50/04; (IPC1-7): B23D21/00; B21D28/00; C10M131/04; C10M131/12; C10M159/08; C10M171/02
Domestic Patent References:
JPH08215920A1996-08-27
JPH1133823A1999-02-09
JPH093474A1997-01-07
JPS50123702A1975-09-29
JPH06155144A1994-06-03
Attorney, Agent or Firm:
Wataru Ogura