Title:
BUILDING SHUTTER
Document Type and Number:
Japanese Patent JP2010196366
Kind Code:
A
Abstract:
To provide a building shutter device capable of winding a shutter curtain constituted by connecting a plurality of slats in a series around a winding drum and unwinding it from the winding drum, preventing the occurrence of noise, and protecting a member.
This building shutter device is constituted by providing the slat 2 with an end member 6 and forming a shock absorbing piece part 6g being abutted on a drum side member D and absorbing a shock caused by abutting of the slat 2 on the drum side member D at a step before the slat 2 is abutted on the winding drum 3 or the drum side member D being the slat 2 wound already around the winding drum 3 in the end member 6 in a process for winding the shutter curtain 1 around the winding drum.
Inventors:
HOSOYAMA KENJI
YOSHINO SHINJI
HATAKEYAMA YUICHI
YOSHINO SHINJI
HATAKEYAMA YUICHI
Application Number:
JP2009042491A
Publication Date:
September 09, 2010
Filing Date:
February 25, 2009
Export Citation:
Assignee:
SANWA SHUTTER CORP
International Classes:
E06B9/17; E06B9/15
Attorney, Agent or Firm:
Tetsuo Hirose