Process for forming dust control mat with non-cleated borders

Details Process for forming dust control mat with non-cleated borders Process for forming dust control mat with non-cleated borders

1988-09-14

1990-02-20

Woo, Jay H.

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

156245, 264273, 264319, 264339, 425406, B27N 312, B29C 4300

Patent

active

049024655

ABSTRACT:
A cleated dust control mat having a rubber or rubber-like backing in which the longitudinal edges of the rubber-like backing projecting outward from the pile surface thereon is smooth and thicker than the body of the rubber or rubber-like backing material. The thicker edges are produced by using a perforated silicone pad which is narrower than the desired width and has beveled edges thereon to provide a curved transition therein between the body and the longitudinal edges of the backing material.

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