Hard-edge wallboard

Details Hard-edge wallboard Hard-edge wallboard

B - Operations, Transporting

32

B

25/117

B32B 13/00 (2006.01) B28B 19/00 (2006.01) E04C 2/04 (2006.01)

Patent

CA 1179485

HARD-EDGE WALLBOARD ABSTRACT OF THE DISCLOSURE A method of making gypsum wallboard in which a portion of the conventional foamed gypsum slurry for forming the wallboard core is fed through a relatively high speed agitator, wherein a special addition of material is thoroughly admixed therewith to increase the fluidity without adversely affecting the density or setting characteristics and this portion of the slurry is then disposed along the edge portion of the wallboard being formed, whereby a hard-edge wallboard is produced under conditions including improved uniformity of core edge setting time, density and dimensions and reduced plug-ups of feed lines through which the core-edge material is fed.

394372

Affiliated with

Also associated with

Rating

Hard-edge wallboard does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hard-edge wallboard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hard-edge wallboard will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1294637