Title:
DUST COLLECTING BAG FOR VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2002200017
Kind Code:
A
Abstract:
To provide a dust collecting bag for vacuum cleaner, which does not generate dust leaking from the rolled-in adhered edge.
A bag body comprising a filter medium with air-permeability and flexibility is made laterally long cylinder whose open both end edges 10 are rolled in and adhered to form a dust collecting bag 1. Both edge ends of the dust collecting bag 1 are twice rolled in. Assuming the first and second rolled-in parts a, b respectively and a<b and the position of an applied adhesive to the edge side afar a distance L from the open end edges and a+b<L<2b, the open end edges 10 are rolled in and closed upon adhering.
Inventors:
KITAMURA SHUSUKE
ONDA MASAKAZU
OKUJIMA MASAFUMI
NOMACHI TETSUJI
NISHIGORI YUKIYOSHI
ONDA MASAKAZU
OKUJIMA MASAFUMI
NOMACHI TETSUJI
NISHIGORI YUKIYOSHI
Application Number:
JP2000400463A
Publication Date:
July 16, 2002
Filing Date:
December 28, 2000
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A47L9/14; (IPC1-7): A47L9/14
Domestic Patent References:
| JPH07148094A | 1995-06-13 | |||
| JPS56130130A | 1981-10-12 | |||
| JP2000262444A | 2000-09-26 | |||
| JPH0648556U | 1994-07-05 |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)