Title:
RELEASE STOP STRUCTURE FOR SHUTTER CURTAIN
Document Type and Number:
Japanese Patent JP3479741
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To secure a smooth ascent and a descent without damaging guide rails and to prevent the winding diameter from being increased more than necessary at winding in a release stop structure for the shutter curtain of a building shutter guiding the ascent or descent of the shutter curtain connected with a plurality of slats via interlock sections with the guide rails erected on the right and left.
SOLUTION: A protruded stripe is formed in the vertical direction on the inner wall face near the opening of each guide rail, and a lock recess lockable with the protruded stripe is formed on the same vertical line on both end sides of each slat constituting the shutter curtain.
Inventors:
Tadashi Sasaki
Hiroshi Okuzumi
Kazuo Mita
Katsutoshi Koiwa
Kosuke Nagahama
Hiroshi Okuzumi
Kazuo Mita
Katsutoshi Koiwa
Kosuke Nagahama
Application Number:
JP2000259847A
Publication Date:
December 15, 2003
Filing Date:
August 29, 2000
Export Citation:
Assignee:
Sanwa Shutter Co., Ltd.
International Classes:
E06B9/15; E06B9/17; E06B9/58; (IPC1-7): E06B9/17; E06B9/15
Domestic Patent References:
| JP953376A | ||||
| JP5280266A | ||||
| JP9303064A | ||||
| JP74778U | ||||
| JP3922679Y1 |
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