DUST COLLECTION ADAPTER FOR ROTARY CUTTER

WIPO Patent Application WO/2010/016237

A1

A dust collection adapter (1) for a rotary cutter, wherein the dust collection adapter (1) exhibits excellent dust collecting ability without being connected to a dust collector and is conveniently used in work sites at high places and closed places. A dust collection adapter (1) is provided with a first cover section (10) having formed thereon an inner wall (15) and a powder dust discharging duct (11), and also with a second cover section (20) for forming a hollow space (50) and a powder dust path (51), the hollow spade (50) having formed therein an inner wall (25), connected to the first cover section (10), and containing a cutter (101).  At least either of the inner walls (15, 25) of the first and second cover sections (10, 20) is provided with a projection (22) which, in the front region in the direction of cutting by the cutter, projects toward a side surface of the received cutter (101).  A sealing member partitions the powder dust path (51) and the hollow space (50) and closes a gap between side surfaces of the cutter (101) and the inner walls (15, 25).

ETO NAOYA (JP)

PCT/JP2009/003713

February 11, 2010

August 04, 2009

Click for automatic bibliography generation  

NAKAYA CO LTD (JP)
ETO NAOYA (JP)

B28D1/04; B23D47/00; B24B23/02; B24B55/06; B28D7/02

JP2868848B2	1999-03-10
JP2001259924A	2001-09-25
JPH08229731A	1996-09-10
JPH0731932Y2	1995-07-26
JP3066392U	2000-02-18
JP2001030232A	2001-02-06
JPH07136838A	1995-05-30

MATSUURA, Yasuji (JP)
Koji Matsuura (JP)

View/Download PDF      PDF Help

Previous Patent: WO/2010/016236

Next Patent: DC DIELECTRIC BARRIER DISCHARGE ELECTRON IRRADIATION APPARATUS AND ELECTROTHERAPY DEVICE