Title:
ROLL SCREEN ELEVATING DEVICE
Document Type and Number:
Japanese Patent JPH0586787
Kind Code:
A
Abstract:
PURPOSE: To enhance the quietness of rotation of a wind-up pipe during upward and downward movement of a roll screen, and to stably carry out the upward and downward movement thereof.
CONSTITUTION: A rotary drive part 5 is secured at a predetermined position in a cylindrical fixing part 16 in a wind-up pipe 22. The rotary drive part 5 is surrounded by a resin buffer material 8 charged in a cavity 6 between the inner surface of the cylindrical fixing part 26 and the rotary drive part 5. With this arrangement, it is possible to enhance the quietness of rotation of the wind-up pipe and to stably move the roll screen up and down.
Inventors:
MINEGISHI SEI
Application Number:
JP25113691A
Publication Date:
April 06, 1993
Filing Date:
September 30, 1991
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
E06B9/56; E06B9/72; (IPC1-7): E06B9/56; E06B9/72
Attorney, Agent or Firm:
Kazuo Sato (3 others)