Title:
SASH SHEAVE DEVICE FOR OPEN-CLOSE DOOR
Document Type and Number:
Japanese Patent JP3756775
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve the problem of the irregular surfaces of a conventional rail in such a manner that the irregularities of the rail not only accumulate soil and sand and dust singly but also are a hindrance to the passage of a physically handicapped person and the aged although a tread for a wheel is formed in a projecting shape and the wheel has flanges on both sides and travels along the tread in a sash sheave device for a conventional open-close door.
SOLUTION: A rail traveling type open-close door is composed of sash sheaves 11 installed to the open-close door 3 and the rail 13 guiding the traveling of the wheels 12 for the sash sheaves 11. Guides 15 for the traveling of the door are mounted at proper places between the paired open-close doors 3, and guide members 16 to the guides 15 for traveling are secured to each of the open-close doors 3.
Inventors:
Katsumi Mizutani
Tsunehisa Uemura
Goro Yamada
Uenomachi Daiho
Tsunehisa Uemura
Goro Yamada
Uenomachi Daiho
Application Number:
JP2001090623A
Publication Date:
March 15, 2006
Filing Date:
March 27, 2001
Export Citation:
Assignee:
Nihon Spindle Manufacturing Co., Ltd.
Spindle Building Materials Co., Ltd.
Spindle Building Materials Co., Ltd.
International Classes:
E05D13/00; E05D15/06; (IPC1-7): E05D13/00; E05D15/06
Domestic Patent References:
| JP53083841U | ||||
| JP9287346A | ||||
| JP53034524U |
Attorney, Agent or Firm:
Osamu Mori