Title:
BAND SAW EDGE
Document Type and Number:
WIPO Patent Application WO/2020/137720
Kind Code:
A1
Abstract:
According to the present invention, saw tooth groups (12) each comprises: a first saw tooth small group (14) which is composed of three or more sheets of contiguous left set teeth (18, 20, 22) as a plurality of saw teeth, and three of more contiguous right set teeth (24, 26, 28) that trail or lead the left set teeth, and which includes the smallest inter-tooth pitch; and a second saw tooth small group (16) which is composed of straight teeth (30) as a plurality of saw teeth and left and right set teeth (32, 34) alternately arranged in the saw edge traveling direction, and which includes the largest inter-tooth pitch. The largest inter-tooth pitch is two or more times the smallest inter-tooth pitch, and the band width dimensions of the left set teeth (18, 20, 22, 32), the band width dimensions of the right set teeth (24, 26, 28, 34), and the band width dimension of the straight teeth (30) are set to the same dimension.
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Inventors:
TSUJIMOTO SUSUMU (JP)
KAWAKAMI TATSUYA (JP)
KAWAKAMI TATSUYA (JP)
Application Number:
PCT/JP2019/049509
Publication Date:
July 02, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
AMADA HOLDINGS CO LTD (JP)
AMADA MACHINE TOOLS CO LTD (JP)
AMADA MACHINE TOOLS CO LTD (JP)
International Classes:
B23D61/12
Foreign References:
| JP2004188539A | 2004-07-08 | |||
| JP2004505787A | 2004-02-26 | |||
| JP2004098273A | 2004-04-02 | |||
| JP2004261950A | 2004-09-24 | |||
| CH435678A | 1967-05-15 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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