Title:
GUIDE ROLLER FOR WIRE SAW
Document Type and Number:
Japanese Patent JP3667114
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To fit and correctly position an outer side roller to an inner side roller by simple work without exerting a bad influence in strength upon the inner side roller.
SOLUTION: This guide roller is divided into an inner side roller 44 and plural outer side rollers 48A and 48B, and the outer peripheral surface of the roller 44 is formed of a projection such as a collar part 46, etc., integrally with the outer peripheral surface of the inner side roller 44, moreover the inner peripheral surfaces of the rollers 48A and 48B are provided with recesses such as peripheral groove 52, etc., thereto the projection is fittably insertable with a gap in an axial direction. The side surface of the projection is made to abut on any one side of the axial directional end surfaces of the recesses, consequently the rollers 48A and 48B can be positioned in the axial direction to the roller 44.
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Inventors:
Toyohiro Hoshiyama
Masaharu Imakura
Yoshinori Abe
Masaharu Imakura
Yoshinori Abe
Application Number:
JP29081698A
Publication Date:
July 06, 2005
Filing Date:
October 13, 1998
Export Citation:
Assignee:
Toyo Advanced Technologies Co., Ltd.
International Classes:
B24B27/06; B23D57/00; H01L21/304; (IPC1-7): B24B27/06; H01L21/304
Domestic Patent References:
| JP10193250A | ||||
| JP10202496A |
Attorney, Agent or Firm:
Etsushi Kotani
Kyuichi Ueki
Muramatsu Toshiro
Kyuichi Ueki
Muramatsu Toshiro