Apparatus for the production of mineral fiber felts having...

Details Apparatus for the production of mineral fiber felts having... Apparatus for the production of mineral fiber felts having...

C - Chemistry, Metallurgy

03

B

28/13

C03B 37/01 (2006.01) D04H 1/72 (2006.01)

Patent

CA 1172838

APPLICATION FOR LETTERS PATENT FOR APPARATUS FOR THE PRODUCTION OF MINERAL FIBER FELTS HAVING FIBER-LEVELING DEVICE ABSTRACT OF THE DISCLOSURE An apparatus for the production of mineral fiber or wool felts, blankets or batts having uniform thickness and density, comprising means for fiberizing the mineral composition, a housing defining a chamber into which the fibers are intro- duced, a foraminous belt upon which the fibers are deposited, a rotating brush for sweeping or throwing back excess fibers, thereby leaving a uniform layer of uncompressed fibers on the felt, and a roller for compressing the layer of fibers into a felt. The rotary brush removes the excess fibers and cooperates to provide a felt which is of uniform density and thickness.

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