Title:
ASSEMBLABLE/DISASSEMBLABLE SHUTTER CAPABLE FOR CONSTRUCTION WORK
Document Type and Number:
Japanese Patent JP2611915
Kind Code:
B2
Abstract:
PURPOSE: To facilitate installing and moving which prevents rainwater, small articles and particulate matters etc., from falling.
CONSTITUTION: Both guide rails 5a and 5b are provided with chain drive means 9a and 9b, and the end of a shutter curtain 6 is removably fitted to the chain drive means 9a and 9b. On the other hand, a wind-up means 8 which winds the shutter curtain 6, a driving force transmission means 19 which is removably connected by fitting to chain sprocket wheels 12a and 12b of chain drive means 9a and 9b, and a driving force source 17 which drives the driving force transmission means 19 are stored in a case body 2 which is installed on one edge side of an opening 4 for construction. Ends on one side of the guide rails 5a and 5b are removably fitted with the case body 2, and in the state of being fitted with, the chain sprocket wheels 12a and 12b are connected with the drive force transmission means 19.
Inventors:
Hideo Shibata
Seiichi Tsukiyama
Seiichi Tsukiyama
Application Number:
JP12097093A
Publication Date:
May 21, 1997
Filing Date:
April 24, 1993
Export Citation:
Assignee:
Tokyu Construction Co., Ltd.
Toyo Shutter Co., Ltd.
Toyo Shutter Co., Ltd.
International Classes:
E04G21/32; E06B9/56; E06B9/58; (IPC1-7): E06B9/56; E04G21/32
Domestic Patent References:
| JP5513784U | ||||
| JP58121547U | ||||
| JP225913Y2 | ||||
| JP140937Y2 |
Attorney, Agent or Firm:
Hideo Fujimoto