Title:
HINGE UNIT AND DOOR SYSTEM USING THE UNIT
Document Type and Number:
Japanese Patent JP3737188
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a door system which eliminates almost completely a risk that fingers or the like are wound in while it is a simple structure and which is excellent in the shutting property on closing it.
SOLUTION: Two posts 20a, 20b are attached to the vertical side faces of oppositely arranged two panel bodies 10a, 10b respectively. Gear rows composed of two pairs of super gears 22a, 22b fitted to mesh with each other respectively, mutually rotatably connecting bodies of these two spur gears 22a, 22b, and barricade bodies 24 preventing foreign materials from entering between these spur gears, are provided in each position on the center axis in the thickness direction of the panel body of the upper and lower end faces in the axial direction of these two posts 20a, 20b.
Inventors:
Masuda Isao
Application Number:
JP8514596A
Publication Date:
January 18, 2006
Filing Date:
April 08, 1996
Export Citation:
Assignee:
Autodoor Giken Co., Ltd.
Totou Equipment Co., Ltd.
Totou Equipment Co., Ltd.
International Classes:
E05D7/081; E06B3/48; E05D3/06; (IPC1-7): E05D7/081; E05D3/06; E06B3/48
Domestic Patent References:
| JP55072584A | ||||
| JP1163692U | ||||
| JP63061963U |
Attorney, Agent or Firm:
Hisashi Hatano