Title:
切断機
Document Type and Number:
Japanese Patent JP4733952
Kind Code:
B2
Abstract:
A cutting tool that maintains a compact-sized main body without affecting the usability as well as the dust collecting operation is provided. In a dust cover (25) mounted on a blade case (10), a dust collection route (31) divided from a saw blade (4) is formed, and an outlet (30) is provided at the rear side of the blade case (10) in the cutting direction. Moreover, the blade case (10) includes a peripheral surface (26) in which an inlet (27) and an auxiliary inlet (28) are provided for guiding air generated by the rotation of the saw blade (4) into the dust collection route (31) from the front side in the cutting direction. Further, a guiding route (43) in which a part of cooling air for the motor (5) is introduced into the dust collection route (31) by means of a duct (42) is provided, whereby the cooling air as well as air guided from the inlet (27) is introduced into the dust collection route (31).
Inventors:
Yoshiki Yoshimura
Toshinobu Nashimoto
Yuki Wada
Koji Matsubara
Toshinobu Nashimoto
Yuki Wada
Koji Matsubara
Application Number:
JP2004277886A
Publication Date:
July 27, 2011
Filing Date:
September 24, 2004
Export Citation:
Assignee:
Makita Corporation
International Classes:
B27G3/00; B23D45/16; B23D47/00; B27B9/00
Domestic Patent References:
| JP2004154872A | ||||
| JP2003011101A | ||||
| JP3072537U | ||||
| JP1020083Y2 | ||||
| JP2000000022U | ||||
| JP2001225283A |
Attorney, Agent or Firm:
Yoshiki Ishida
Kyoichi Ueda
Kyoichi Ueda