Method of impregnating porous abrasive media

Details Method of impregnating porous abrasive media Method of impregnating porous abrasive media

1991-10-15

1992-12-15

Bell, Mark L.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51307, 81081, 8111, C09C 168

Patent

active

051713322

ABSTRACT:
A met6hod for impregnating porous abrasive media with a reactive solution for use in distressing fabric and the product produced thereby. The method includes the steps of placing the porous abrasive media and the reactive solution in a chamber; evacuating teh pressure in said chamber to obtain a pre-selected pressure level; restoring the pressure in said chamber; and repeating the steps of evacuating and restoring the pressure a sufficient number of times to impregnate the porous abrasive media with the reactive solution. The impregnate media is then removed from the chamber.

REFERENCES:
patent: 4816033 (1989-07-01), Hoffer et al.
patent: 4850156 (1989-07-01), Bellaire

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