CIRCULAR SAW MACHINE

Japanese Patent JP2017104929

A

PROBLEM TO BE SOLVED: To suppress cut bending of a circular saw blade 19 during cutting and enhance a process tolerance of a cut surface of a work-piece W irrespective of a size of a width of the work-piece W.SOLUTION: A circular saw machine 1 comprises: a processing head 21 having a circular saw blade 19 which is movable in a cutting direction D1 and an opposite direction D2 thereof and is rotatable; and a movable saw blade guide set 69 which is so provided on the processing head 21 as to be movable in the cutting direction D1 and the opposite direction D2, and so guides as to hold a shank 19b of the circular saw blade 19 on a radial direction inner side of a cutting area 19A in the circular saw blade 19. The movable saw blade guide set 69 is so configured as to move relatively to the processing head 21 in the opposite direction D2 in association with movement of the processing head 21 in the cutting direction D1 when cutting of a work-piece W is advanced.SELECTED DRAWING: Figure 2

JP2018001407	HAND-HELD ELECTRIC CUTTER
WO/2002/047873	WATER PUMP AT A PORTABLE CUTTING MACHINE
JP2022186177	WORK MACHINE

GOTO MINORU
SHIGA TOMOYUKI
OKAMOTO YUICHI

JP2015239901A

June 15, 2017

December 09, 2015

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AMADA HOLDINGS CO LTD
AMADA MACHINE TOOLS CO LTD

B23D47/00; B23D45/02

JPH0416302A	1992-01-21
JP2013215877A	2013-10-24
JPH07227714A	1995-08-29
JPH02239901A	1990-09-21

EP0016688A1	1980-10-01
WO2013015042A1	2013-01-31
US2941451A	1960-06-21
US2589309A	1952-03-18

Hidekazu Miyoshi
Iwa Saki Kokuni
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu

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