Title:
WINDING STRUCTURE FOR CEILING HOUSING TYPE SMOKE PREVENTION DROP CURTAIN
Document Type and Number:
Japanese Patent JP3295764
Kind Code:
B
Abstract:
PURPOSE: To make it possible to mount a ceiling housing type smoke prevention drop curtain to even such a part where a vertical ceiling housing space is small, and what is more, prevent the drop curtain from being crumpled.
CONSTITUTION: A crumple elimination roller 7 is installed to the upper art of a guide rail housing part 6a which houses a guide rail 5. A winding shaft 3 of a drop curtain 1 is installed to a space S, which is shaped in a row in the horizontal direction from the vertical direction on the side of the guide rail housing part 6a. The drop curtain 1 is wound around the winding shaft 3 after it is converted into the horizontal direction from the vertical direction.
More Like This:
| JP3142447 | ATRIUM |
| JP2011208444 | AUTOMATIC CLOSING DEVICE |
| JP2004232449 | WOODEN FIREPROOF DOOR |
Inventors:
Furukawa, Nobuhiko
Yabe, Yasuo
Yabe, Yasuo
Application Number:
JP1993000092016
Publication Date:
April 12, 2002
Filing Date:
March 26, 1993
Export Citation:
Assignee:
SANWA SHUTTER CORP
International Classes:
A62C2/06; E06B9/56; E06B9/58; A62C2/00; E06B9/56; E06B9/58; (IPC1-7): E06B9/58; A62C2/06
Previous Patent: POWER STEERING DEVICE
Next Patent: MOTOR-DRIVEN CENTER PILLAR DEVICE FOR MULTIPLE ARCHITECTURAL SHUTTER
Next Patent: MOTOR-DRIVEN CENTER PILLAR DEVICE FOR MULTIPLE ARCHITECTURAL SHUTTER