Carpet tile machine

Details Carpet tile machine Carpet tile machine

1975-08-07

1976-07-13

Yost, Frank T.

Cutting

Processes

Cutting of interdigitating products

83620, 83925R, B26D 308

Patent

active

039687090

ABSTRACT:
Method and apparatus to score cut the hardbacking of carpet tiles to relieve the inherent stresses therein to alleviate the tendency of the carpet tiles to pucker when laid in operative position on the floor. The back of the carpet tiles are cut by a serrated die cutter to produce an undulating configuration in the backing of the carpet tile.

REFERENCES:
patent: 2143507 (1939-01-01), Chandler
patent: 3520220 (1970-07-01), Acker

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