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Class Information
Number: 156/347
Name: Adhesive bonding and miscellaneous chemical manufacture > Plaster board making apparatus > With surface deformation means
Description: Apparatus having means to alter the configuration of the face of the formed sheet.

Patents under this class:

Patent Number Title Of Patent Date Issued
8372240 Production line for hydraulic binder-based, tapered-edge boards Feb. 12, 2013
8257524 Method and apparatus for creasing facing material used in the manufacture of wallboard Sep. 4, 2012
8038915 Panel smoothing process and apparatus for forming a smooth continuous surface on fiber-reinforced structural cement panels Oct. 18, 2011
7931771 Method of manufacturing plasma display device Apr. 26, 2011
7878229 Hollow structure plate, manufacturing method thereof, manufacturing device thereof, and sound absorbing structure plate Feb. 1, 2011
7651327 Production line for producing sheets based on hydraulic binder and method of manufacturing the same Jan. 26, 2010
7431783 Method and apparatus for production of plaster plates having 4 tapered edges Oct. 7, 2008
7223311 Method and apparatus for fabricating gypsum board May. 29, 2007
6638393 Apparatus for manufacture of improved structural panel Oct. 28, 2003
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
5198052 Method of reshaping a gypsum board core and products made by same Mar. 30, 1993
4504335 Method for making reinforced cement board Mar. 12, 1985

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