Title:
建具
Document Type and Number:
Japanese Patent JP5778850
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide fittings capable of preventing a flame, smoke and the like from intruding from between a frame and a door, even when a crack appears in an incombustible tight material for closing a clearance between the frame and the door.SOLUTION: Fittings include a frame 1 and a door 2 that is openably/closably supported in the frame 1. The door 2 has an indoor side surface of a metal stile/rail 32 covered with a resin cover 33, and a metal auxiliary material 41 is attached to the metal stile/rail 32. The metal auxiliary material 41 covers an outer peripheral-side depth surface of the resin cover 33. Thermally-expandable refractory materials 45a and 45b are provided between a depth surface of the frame 1 and a depth surface of the metal auxiliary material 41.
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Inventors:
Takayuki Yanai
Naohiro Nishio
Naohiro Nishio
Application Number:
JP2014263835A
Publication Date:
September 16, 2015
Filing Date:
December 26, 2014
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
International Classes:
E06B5/16; A62C2/06; E06B3/08
Domestic Patent References:
| JP2001065234A | ||||
| JP3469673B2 | ||||
| JP62071280U | ||||
| JP2000054752A | ||||
| JP5051365U | ||||
| JP2006328648A |
Attorney, Agent or Firm:
Yoichi Kobayashi