Title:
扉装置
Document Type and Number:
Japanese Patent JP7229808
Kind Code:
B2
Abstract:
To prevent tucking at a door-tail side without impairing a design of a surface of a door body.SOLUTION: A door device comprises a door body 10 rotating around a support shaft 1 to open and close a gap between a fully-closed position and a fully-opened position, and a door-tail-side frame member 24 opposed to a door-tail part of the door body 10 in the fully-closed position. An open-end-side incline part 16a diagonally inclined toward an inside of a door in a door-tail direction is provided on the door-tail part of the door body 10. A projection 26 projecting opposed to the door-tail part of the door body 10 in fully-closed position is provided on the door-tail-side frame member 24. The projection 26 is close to the open-end-side incline part 16a while keeping a gap s which is a predetermined distance w1 or less within range of rotation of the door body 10 from the fully-closed position to the fully-opened position.SELECTED DRAWING: Figure 3
Inventors:
Hirano Tadao
Hirotaka Arai
Noriaki Iwase
Hirotaka Arai
Noriaki Iwase
Application Number:
JP2019031553A
Publication Date:
February 28, 2023
Filing Date:
February 25, 2019
Export Citation:
Assignee:
bx tiar corporation
Bunka Shutter Co., Ltd.
Bunka Shutter Co., Ltd.
International Classes:
E06B7/36
Domestic Patent References:
| JP201853636A | ||||
| JP1054184A | ||||
| JP2010180630A | ||||
| JP201267435A | ||||
| JP2008106568A | ||||
| JP2000213243A | ||||
| JP201431648A |
Attorney, Agent or Firm:
Patent Attorney Corporation Wisdom International Patent and Trademark Office
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