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Class Information
Number: 156/346
Name: Adhesive bonding and miscellaneous chemical manufacture > Plaster board making apparatus
Description: Apparatus particularly adapted to making sheets of settable inorganic material covered on both faces with a preformed sheet material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588832 |
Process and device for wetting wood fibers with a binding fluid |
Sep. 15, 2009 |
| 7498014 |
System and method for the production of alpha type gypsum using heat recovery |
Mar. 3, 2009 |
| 6998359 |
Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction |
Feb. 14, 2006 |
| 6986812 |
Slurry feed apparatus for fiber-reinforced structural cementitious panel production |
Jan. 17, 2006 |
| 6866492 |
Gypsum board forming device |
Mar. 15, 2005 |
| 6800174 |
System for making wallboard or backerboard sheets including aerated concrete |
Oct. 5, 2004 |
| 6733261 |
Apparatus for smooth surface gypsum fiberboard panels |
May. 11, 2004 |
| 6638393 |
Apparatus for manufacture of improved structural panel |
Oct. 28, 2003 |
| 6535785 |
System and method for monitoring and controlling gas plasma processes |
Mar. 18, 2003 |
| 6488792 |
Method and apparatus for manufacturing cementitious panel with reinforced longitudinal edge |
Dec. 3, 2002 |
| 6483707 |
Heat sink and thermal interface having shielding to attenuate electromagnetic interference |
Nov. 19, 2002 |
| 6471799 |
Method and device for producing gypsum boards |
Oct. 29, 2002 |
| 6416619 |
System for making wallboard or backerboard sheets including aerated concrete |
Jul. 9, 2002 |
| 6351683 |
System and method for monitoring and controlling gas plasma processes |
Feb. 26, 2002 |
| 6340388 |
Strengthened, light weight wallboard and method and apparatus for making the same |
Jan. 22, 2002 |
| 6319312 |
Strengthened, light weight wallboard and method and apparatus for making the same |
Nov. 20, 2001 |
| 6190476 |
Gypsum board manufacture with co-rotating spreader roller |
Feb. 20, 2001 |
| 6059907 |
Process for preparing incombustible board for interior decoration and facing of architectures |
May. 9, 2000 |
| 6045730 |
Process monitor for gypsum board manufacturing |
Apr. 4, 2000 |
| 5997779 |
Temperature monitor for gypsum board manufacturing |
Dec. 7, 1999 |
| 5912805 |
Thermal interface with adhesive |
Jun. 15, 1999 |
| 5718797 |
Apparatus for manufacturing gypsum board |
Feb. 17, 1998 |
| 5714032 |
Method of manufacturing multilayer plasterboard and apparatus therefor |
Feb. 3, 1998 |
| 5683635 |
Method for preparing uniformly foamed gypsum product with less foam agitation |
Nov. 4, 1997 |
| 5632848 |
Continuous processing equipment for making fiberboard |
May. 27, 1997 |
| 5498309 |
Apparatus for continuously producing plates having a structured surface |
Mar. 12, 1996 |
| 5472551 |
Apparatus for producing plate-shaped bodies made of a mixture of plaster and fibrous materials |
Dec. 5, 1995 |
| 5256222 |
Lightweight building material board |
Oct. 26, 1993 |
| 4488917 |
Method for making cement board |
Dec. 18, 1984 |
| 4450022 |
Method and apparatus for making reinforced cement board |
May. 22, 1984 |
| 4420295 |
Apparatus for manufacturing cementitious reinforced panels |
Dec. 13, 1983 |
| 4364790 |
Apparatus for making plaster board |
Dec. 21, 1982 |
| 4057443 |
Foamed gypsum wallboard |
Nov. 8, 1977 |
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