Title:
SQUEEZE ROLLER
Document Type and Number:
Japanese Patent JP2007160364
Kind Code:
A
Abstract:
To provide a squeeze roller which is free from breakage caused by forming load from a material, and free from biting of product chips left between side face forming wheels and a top forming wheel.
The squeeze roller 1 having a groove 4 for thickening the periphery of a disk material A by compression is equipped with: the top forming wheel 3 serving as a disk part 3b fitting and supporting a bearing Br, and having the peripheral surface forming the thick top; and the side face forming wheels 2a, 2b sandwiching the disk part 3b of the top forming wheel 3 to be fixed on both sides thereof, and forming right and left slopes 6a, 6b continuous to the peripheral surface.
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Inventors:
KOJIMA HIROSHI
MURATA SHIGEO
MURATA SHIGEO
Application Number:
JP2005361880A
Publication Date:
June 28, 2007
Filing Date:
December 15, 2005
Export Citation:
Assignee:
NIPPON SPINDLE MFG CO LTD
International Classes:
B21H1/02
Domestic Patent References:
JP3290094B2 | 2002-06-10 | |||
JP2003275839A | 2003-09-30 | |||
JP2002045942A | 2002-02-12 |
Attorney, Agent or Firm:
Osamu Mori
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