Title:
DUST BAG DEVICE, DUST BAG AND DUST-COLLECTING FILTER
Document Type and Number:
Japanese Patent JP3916893
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To dump dusts recovered in a dust-collecting filter without contaminating a floor, or the like, at a dust bag device provided with a dust bag and the dust-collecting filter accommodated in the dust bag.
SOLUTION: The dust bag has an openable/closable bag body 30 for accommodating the dust-collecting filter; and a cylindrical body 10 which is attached to the bag body 30 and one end of which is connectable to a discharge port of the dust-collecting device and the other end is projected into the dust bag. A check valve 24 is provided on the other end of the cylindrical body 10. The dust-collecting filter provided with a cylindrical body insertion port inserted with the cylindrical body 10 and a dust discharge port for discharging the dusts is mounted to this dust bag. When the dusts recovered in the dust-collecting filter are dumped, they are dumped from the dust discharge port in the state that the cylindrical body 10 is inserted into the dust-collecting filter.
Inventors:
Takehiko Sugiura
Hiroaki Ichikawa
Hiroaki Ichikawa
Application Number:
JP2001197504A
Publication Date:
May 23, 2007
Filing Date:
June 28, 2001
Export Citation:
Assignee:
Makita Corporation
International Classes:
B01D46/02; (IPC1-7): B01D46/02
Domestic Patent References:
| JP3500019A | ||||
| JP7124084A | ||||
| JP1127551U | ||||
| JP6011660U |
Attorney, Agent or Firm:
Kaiyu International Patent Office
Hideo Kodama
Hiroaki Murase
Makoto Abe
Tomoya Suzuki
Hideo Kodama
Hiroaki Murase
Makoto Abe
Tomoya Suzuki