Title:
【発明の名称】防火ドア
Document Type and Number:
Japanese Patent JP3192162
Kind Code:
B2
Abstract:
PURPOSE:To provide the fireproofness capable of withstanding up to a high temperature, decrease the weight and inertial moment of a door, and decrease the weight feeling when the door is opened or closed by forming the frame of the fireproof door with an integrally molded member of at least an organic material and an inorganic material. CONSTITUTION:An adiabatic core material 3 such as rock wool is filled in the hollow section of a frame 2, and a fireproof plate 5 is stuck partially or over the whole face on one face or both faces. The frame 2 is made of an integrally molded member of an organic material 4 and an inorganic material 7, and a fireproof door is assembled with the inorganic material 7 faced to the outer periphery side.
Inventors:
Hideo Okamoto
Fumihide Ohtsuki
Katsuyoshi Hayami
Fumihide Ohtsuki
Katsuyoshi Hayami
Application Number:
JP11114291A
Publication Date:
July 23, 2001
Filing Date:
April 15, 1991
Export Citation:
Assignee:
Abe Kogyo Co., Ltd.
Japan Vilene Co., Ltd.
Japan Vilene Co., Ltd.
International Classes:
E04C2/38; E06B5/16; (IPC1-7): E06B5/16
Domestic Patent References:
| JP5931340A | ||||
| JP60179791U | ||||
| JP173290U | ||||
| JP541769Y2 |
Attorney, Agent or Firm:
Hiroyuki Ikeuchi (1 person outside)