Method and device for the continuous application of a reinforcement layer onto a porous mineral building board
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United States of America Patent
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Mar 5, 1985
Grant Date -
N/A
app pub date -
Sep 8, 1983
filing date -
Sep 8, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method and device for the continuous application of a layering mass on boards, whereby a rotating application roller and a rotating smoothing roller located directly behind the application roller in the direction of transport of the boards are used which can be separately driven and adjusted in height, a transport means for the boards is located under the rollers, and a scraper is associated with the smoothing roller. The layering mass is applied to the boards with the application roller and smoothed with the smoothing roller, which rotates counter to the direction of transport of the boards. The layering mass is a mineral fresh mortar which is applied to the boards in the area of the lower gusset between the rollers. The application roller rotates counter to the direction of transport of the boards.
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