Apparatus for producing a fissured, acoustical ceiling panel and

Details Apparatus for producing a fissured, acoustical ceiling panel and Apparatus for producing a fissured, acoustical ceiling panel and

1994-06-08

1996-10-01

Davis, Robert

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

295271, 29895213, 298953, 83660, 83868, 264277, 264278, 264225, 492 30, B26F 0124, B29C 3910

Patent

active

055608817

ABSTRACT:
An apparatus for producing a fissured, acoustical ceiling panel wherein the pins used to fissure the panel are roll applied thereto. The pins are embedded in flexible, resilient polymeric plates, and a plurality of the plates are attached to a rotary drum which is used to apply the fissuring pins to the surface of the panel. The invention also includes the method for manufacturing the polymeric plates which are molded and formed with the fissuring pins embedded therein.

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