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Patent Searching and Data


Title:
MANUFACTURING METHOD OF TIP SAW
Document Type and Number:
Japanese Patent JP2005022019
Kind Code:
A
Abstract:

To combine processes appropriate for respective metal characteristics and to enable sharp polishing of the edges of trough sections up to parts of cemented carbide tips, in manufacturing a tip saw where the trough sections and crest sections are alternately formed on the outer periphery of a disk-like material and the cemented carbide tips are buried in the crest sections.

A disk-like steel plate 10 is punched to form the trough sections 3 and tip buried sections 50, then pressed by a pair of rollers, and returned mechanically. The steel plate 10 is thermally treated to have a hardness of about HRC45, and then trough edges 31 are formed in the trough sections 3. Next, both surfaces of the tip saw body 1 are polished flatly, and the cemented carbide tips 5 are buried in the tip buried sections 50 by welding. Then, a wax lump 6 is removed by sand blast work, and simultaneously a bent peripheral edge 34 is polished sharply.


Inventors:
KANAMARU YUTAKA
SUZUKI YOSHIO
Application Number:
JP2003189268A
Publication Date:
January 27, 2005
Filing Date:
July 01, 2003
Export Citation:
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Assignee:
TAIYO KIRARI KK
International Classes:
A01D34/73; B23D63/12; B23D65/02; (IPC1-7): B23D65/02; A01D34/73; B23D63/12
Attorney, Agent or Firm:
Osamu Kataoka