Machine to produce mat with valves therein

Details Machine to produce mat with valves therein Machine to produce mat with valves therein

1985-03-04

1987-03-31

Yost, Frank T.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83344, 83347, 83660, B26D 162, B26F 124

Patent

active

046533664

ABSTRACT:
A machine and method to operate the machine to provide a plurality of valve-like perforations in the rubber-like backing of a nap mat or carpet by delivering the nap mat or carpet to and under a spiked roll. The machine includes a plurality of narrow bands located longitudinally of the machine to guide the nap mat or carpet away from the spiked roll after the spikes or pins on the roll have entered the rubber-like backing material to form the valves therein.

REFERENCES:
patent: 2762433 (1956-09-01), Russell
patent: 3257885 (1966-06-01), Hornung
patent: 3451358 (1969-06-01), Ruiz
patent: 3747447 (1973-07-01), Wisner
patent: 4020725 (1977-05-01), Climo

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