Title:
複数の繊維面シートを有する石膏ボードの製造方法及び石膏ボード成形装置
Document Type and Number:
Japanese Patent JP5258295
Kind Code:
B2
Abstract:
A multilayer gypsum board forming device, and a gypsum additive delivery system in which additives are delivered to one or more layers of a multi layered gypsum board panels, including engineered polymers, includes at least one additive assembly connected in-line with a first gypsum delivery receptacle for providing an additive fluid feed into the stream of a first gypsum slurry being transported through said first gypsum delivery receptacle for homogenously adding an additive to the first gypsum slurry, and a second gypsum delivery receptacle transporting a second gypsum slurry, in fluid communication with the mixer providing the first gypsum slurry, having a different set of characteristics from those of the first gypsum slurry. At least one outer surface including a polymeric compound or wax emulsion additive entrained therein essentially encases the core gypsum within two facing layers.
Inventors:
Henis, Mark, Yi.
Hauber, Robert, J.
Fahey, Michael, Pee.
Corning, Matthew, J.
Boydstone, Gerald, Dee.
Stuart, Troy, Earl.
Hauber, Robert, J.
Fahey, Michael, Pee.
Corning, Matthew, J.
Boydstone, Gerald, Dee.
Stuart, Troy, Earl.
Application Number:
JP2007537421A
Publication Date:
August 07, 2013
Filing Date:
October 13, 2005
Export Citation:
Assignee:
BP Bee Limited
International Classes:
B28B1/52; B28B1/30; B28B11/08; B28B19/00; B32B13/02; C04B28/14; E04C2/04; C04B111/27
Domestic Patent References:
| JP8301644A | ||||
| JP52030817A |
Foreign References:
| WO2002098646A1 | ||||
| WO2004035505A1 |
Attorney, Agent or Firm:
Hiroe Associates Patent Office
Takenori Hiroe
Takanobu Takekawa
High Shinichi Ara
Tsutomu Nishio
Hideaki Kamiya
Takenori Hiroe
Takanobu Takekawa
High Shinichi Ara
Tsutomu Nishio
Hideaki Kamiya