Title:
LOCKING STRUCTURE OF SLAT CURTAIN IN SHUTTER
Document Type and Number:
Japanese Patent JP3546552
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the dropping-out of a slat from a guide rail by providing, on the end part of the slat moved within the guide groove of the guide rail, a regulating claw piece to be engaged with the groove of the guide groove when a slat curtain is distorted.
SOLUTION: In general operation, both end parts 2a of the slat 2 of a slat curtain 1 are guided within the guide grooves 9 of lateral guide rails 8 to open and close the slat curtain 1. When an external force such as wind is added to the slat curtain 1 laid in the closed state to distort the slat curtain 1, the slat 2 is curved, and the tip edge 6 of a regulating claw piece 3 provided on the end part 2a of the slat 2 is fitted in and engaged with the groove 14 by the engaging protruding piece 13 within the guide groove 9 of the guide rail 8.
Inventors:
Akira Kuroda
Shinji Sugimoto
Toshiharu Yamazaki
Shinji Sugimoto
Toshiharu Yamazaki
Application Number:
JP20590695A
Publication Date:
July 28, 2004
Filing Date:
August 11, 1995
Export Citation:
Assignee:
Bunka Shutter Co., Ltd.
International Classes:
E06B9/17; E06B9/58; (IPC1-7): E06B9/17; E06B9/58
Domestic Patent References:
| JP5075395U |
Attorney, Agent or Firm:
Norimitsu Nishimura
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