Title:
BURRING DEVICE
Document Type and Number:
Japanese Patent JP2005342764
Kind Code:
A
Abstract:
To provide a burring device capable of efficiently and continuously performing burring.
The burring device comprises a work holder 10 which has a hole 14 for burring and holds a work 50, an pressing rod 20 to turnably support the base end of a core 22 having a working part 22a on a tip thereof, and a guide rod 30 which is arranged at the forward part of the extension of the axis of the extrusion rod 20 and has a guide face 32 to guide the tip of the core 22 toward the hole 14 for burring of the holder 10 on a tip thereof.
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Inventors:
NAKAZATO KAZUHIKO
Application Number:
JP2004166499A
Publication Date:
December 15, 2005
Filing Date:
June 04, 2004
Export Citation:
Assignee:
SANOH IND CO LTD
International Classes:
B21D19/08; B21D28/00; B21D28/28; (IPC1-7): B21D19/08; B21D28/28
Domestic Patent References:
| JPH08197151A | 1996-08-06 | |||
| JPH09327728A | 1997-12-22 | |||
| JPH06344039A | 1994-12-20 |
Attorney, Agent or Firm:
Masatoshi Iwane