Title:
METHOD AND DEVICE FOR MANUFACTURING FLAT BAR WITH KNURLED EDGE
Document Type and Number:
Japanese Patent JP2002307250
Kind Code:
A
Abstract:
To carry out machining of a knurled pattern at the edge face of a flat bar in one flat bar manufacturing line for forming a standard straight flat bar from a steel strip.
This method and device for manufacturing the flat bar with the knurled edge from the steel strip 50, is provided with a knurling process for knurling the edge face of the steel strip after a process of forming rectangular cross section in one flat bar manufacturing line.
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Inventors:
ENDO YOSHIRO
MAEDA KAZUHIRO
MAEDA KAZUHIRO
Application Number:
JP2001110568A
Publication Date:
October 23, 2002
Filing Date:
April 09, 2001
Export Citation:
Assignee:
NIPPON METAL IND
NIKKIN KAKO KK
NIKKIN KAKO KK
International Classes:
B23P9/02; B21H7/14; (IPC1-7): B23P9/02; B21H7/14
Domestic Patent References:
| JPS6384701A | 1988-04-15 | |||
| JPH0929376A | 1997-02-04 | |||
| JPH0332403A | 1991-02-13 | |||
| JP2001500068A | 2001-01-09 | |||
| JPS5694206U | 1981-07-27 |
Attorney, Agent or Firm:
Kyoukan Iwata (1 person outside)
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