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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/043740
Kind Code:
Provided is an easy-to-operate anti-disaster door structure having resistance to water, fire, and earth pressure related to tsunamis, tsunami-caused disasters, and landslides, etc. An outer door 4 and an inner door 5, which form a two-layer door, are pivotably affixed to door frame 3, fire-resistant packing is provided in ring form along the outer circumference of the rear faces of the outer door 4 and the inner door 5, and water-resistant packing is provided in parallel on the inside. Insulation material is attached to the entire inner surface of the water-tight packing. The water-tight packing and the fire-resistant packing are contained in a retaining member. A first lock device or a second lock device for affixing the outer door 4 and the door frame 3 are provided. The outer door 4, the inner door 5, and the door frame are preferably steel.

YANO Akihiko (C/O RIFLE CO.LTD, 3-3, Nirengi-cho, Toyohashi-sh, Aichi 65, 〒4400065, JP)
Application Number:
Publication Date:
March 08, 2018
Filing Date:
September 04, 2017
Export Citation:
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SHELTER JAPAN CO., LTD. (141-1, Nagatsuru-cho Higashi-ku, Hamamatsu-sh, Shizuoka 31, 〒4350031, JP)
International Classes:
E06B5/16; E04H9/14; E06B5/00
Attorney, Agent or Firm:
OZAKI Takahiro (11-14, Chuohommachi Gamagori-sh, Aichi 57, 〒4430057, JP)
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