Title:
加工機の集塵装置
Document Type and Number:
Japanese Patent JP4981512
Kind Code:
B2
Abstract:
A dust collecting device (10) for collecting cutting chips into a dust collecting container (20) is provided. A back-flow preventing wall(s) (12; 15a; 16a: 18) is fixedly disposed on a flow path member (11; 15; 16; 17) defining a flow path between a machining apparatus (1) and the dust collecting container (20). The back-flow preventing wall(s) (12; 15a; 16a: 18) is configured to decrease a cross sectional area of a flow path part defined by the flow path member (11; 15; 16; 17) in a downstream direction with respect to the flow of the air containing the cutting chips toward the dust collecting container (20).
Inventors:
Kani Toshiyuki
Kenji Abe
Kenji Abe
Application Number:
JP2007123296A
Publication Date:
July 25, 2012
Filing Date:
May 08, 2007
Export Citation:
Assignee:
Makita Corporation
International Classes:
B27B9/00; B23D47/00; B23Q11/00; B27G3/00; B23D45/04
Domestic Patent References:
| JP2005096233A | ||||
| JP2005335060A | ||||
| JP2004291022A | ||||
| JP2001038473A | ||||
| JP6041967U |
Attorney, Agent or Firm:
Okada International Patent Office