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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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