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Class Information
Number: 156/40
Name: Adhesive bonding and miscellaneous chemical manufacture > Methods > Plaster board making > With bending or folding of facing sheet
Description: Processes combined with the step of folding and/or bending at least one facing sheet.










Patents under this class:

Patent Number Title Of Patent Date Issued
8262826 Insulation wrap Sep. 11, 2012
8257524 Method and apparatus for creasing facing material used in the manufacture of wallboard Sep. 4, 2012
8236114 Method and system for placing a corner reinforcement insert in a gypsum board corner assembly Aug. 7, 2012
7882673 Single-ply masonry flashing Feb. 8, 2011
7842629 Non-woven glass fiber mat faced gypsum board and process of manufacture Nov. 30, 2010
7776170 Fire-resistant gypsum panel Aug. 17, 2010
7754304 Weatherproofing backer for window and door installation Jul. 13, 2010
7718019 Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum May. 18, 2010
7686902 Method of fabricating plaster board Mar. 30, 2010
7651327 Production line for producing sheets based on hydraulic binder and method of manufacturing the same Jan. 26, 2010
7235115 Method of forming self-supporting pleated filter media Jun. 26, 2007
7220329 Method for applying reference markings to wallboard during manufacture May. 22, 2007
6878321 Method of manufacture of glass reinforced gypsum board and apparatus therefor Apr. 12, 2005
6689238 Labelling system Feb. 10, 2004
6682617 Method for making wallboard or backerboard sheets including aerated concrete Jan. 27, 2004
6547901 Reinforced plasterboard Apr. 15, 2003
6488792 Method and apparatus for manufacturing cementitious panel with reinforced longitudinal edge Dec. 3, 2002
6409855 Method for making wallboard or backerboard sheets including aerated concrete Jun. 25, 2002
6306511 Hybrid laminate and manufacturing method therefor Oct. 23, 2001
5573829 Laminated board having gypsum core and wood veneer lamination with debossed designs Nov. 12, 1996
5264057 Process for the production of a flame resistant to nonflammable composite panel and apparatus for carrying out the process Nov. 23, 1993
5221386 Cement board having reinforced edges Jun. 22, 1993
5113921 Sheet material for masking apparatus May. 19, 1992
4187275 Method and apparatus for producing shaped glass fiber reinforced cementitious articles Feb. 5, 1980
4065333 Facing sheet edge trimming Dec. 27, 1977
4057662 Block-resistant gypsum board Nov. 8, 1977
3964944 Manufacture of cementitious board Jun. 22, 1976











 
 
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