Title:
FIREPROOF DOOR
Document Type and Number:
Japanese Patent JPH04315692
Kind Code:
A
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:
OKAMOTO HIDEO
OTSUKI FUMIHIDE
HAYAMIZU KATSUYOSHI
OTSUKI FUMIHIDE
HAYAMIZU KATSUYOSHI
Application Number:
JP11114291A
Publication Date:
November 06, 1992
Filing Date:
April 15, 1991
Export Citation:
Assignee:
ABE KOGYO KK
JAPAN VILENE CO LTD
JAPAN VILENE CO LTD
International Classes:
E04C2/38; E06B5/16; (IPC1-7): E04C2/38; E06B5/16
Attorney, Agent or Firm:
Hiroyuki Ikeuchi (1 person outside)
Previous Patent: ワークフローシステム
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