Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WIRE SAW GUIDE ROLLER
Document Type and Number:
WIPO Patent Application WO/2017/221388
Kind Code:
A1
Abstract:
A wire saw guide roller (10) for guiding traveling of a wire is provided with a circular plate member (20), and an annular outer circumferential member (30) fitted in the outer circumferential surface of the circular plate member (20). The outer circumferential member (30) is an elastic member, and a guide groove (31) for the wire is formed therein. Furthermore, an attaching groove (26) is formed in the circular plate member (20). In the attaching groove (26), a bottom surface (26a) and a pair of inner surfaces (26b, 26b) are formed, and both the inner surfaces (26b, 26b) are perpendicularly formed with respect to the center axis line of the circular plate member (20). The outer circumferential member (30) is press-fitted between the inner surfaces (26b, 26b). With such configuration, the outer circumferential member (30) fitted between the outer circumferential surfaces of the circular plate member (20) can be stabilized.

Inventors:
HAYASHI MASAKAZU (JP)
ABE KATSUHIKO (JP)
SUGIHARA TSUTOMU (JP)
KANAI KAZUYUKI (JP)
Application Number:
PCT/JP2016/068734
Publication Date:
December 28, 2017
Filing Date:
June 23, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOMATSU NTC LTD (JP)
FUKOKU KK (JP)
International Classes:
B24B27/06; B26D1/46; H01L21/304
Domestic Patent References:
WO2009001242A12008-12-31
WO2011086403A12011-07-21
WO2011032603A12011-03-24
Foreign References:
JP2014079830A2014-05-08
CN204736348U2015-11-04
US20130061730A12013-03-14
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
Download PDF: