Title:
防火戸心体を成形する方法及び装置
Document Type and Number:
Japanese Patent JP2004538173
Kind Code:
A
Abstract:
A method and system of forming a fire door core are provided. Hydraulic binder and resin are supplied from raw material bins and mixed to provide a submixture. Exfoliated vermiculite is then mixed with the submixture to provide a mixture that is deposited into a plurality of compression molds. Each of the filled molds are pressed in a press at a predetermined temperature at a predetermined pressure for a predetermined period of time sufficient to harden the mixture into a hardened slab. The hardened slabs are then removed from the molds, impregnated with water or steam in a water impregnation assembly and dried in a drying assembly.
Inventors:
Hartley Moies
Michael Windsor Simmons
Michael Windsor Simmons
Application Number:
JP2002534236A
Publication Date:
December 24, 2004
Filing Date:
October 12, 2001
Export Citation:
Assignee:
MDF Incorporated
Windsor Technologies Limited
Windsor Technologies Limited
International Classes:
E06B3/72; A62C2/00; A62C2/06; B28B3/02; B29C43/00; B29C43/02; B29C43/04; B29C43/52; C04B28/02; C04B28/14; E06B5/16; B29C31/08; B29C33/56; B29C43/50; B29K105/16; B29L31/10; (IPC1-7): B28B3/02; B29C43/04; B29C43/52; E06B5/16
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Shinya Mitsuhiro
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Shinya Mitsuhiro