Heat set and destretched polyester backing material in coated ab

Details Heat set and destretched polyester backing material in coated ab Heat set and destretched polyester backing material in coated ab

1978-01-09

1980-09-30

Arnold, Donald J.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51297, 51298, 428241, 428265, 428272, B24D 1102

Patent

active

042253217

ABSTRACT:
A coated abrasive belt backing material woven from 100% high tenacity polyester staple yarns in a sateen weave is heat set and destretched to a dimensional stability warpwise of less than 6.5% elongation at 170 pounds per linear inch of width tensile, while maintaining its desired width during such heat setting and destretching, cloth finished, coated with maker, abrasive and size, cured and product finished to form endless belts having superior properties of strength, toughness, body retention, pliability and base adhesion.

REFERENCES:
patent: 3044891 (1962-07-01), Lauchenauer
patent: 3180001 (1965-04-01), Nash
patent: 3316072 (1967-04-01), Voss
patent: 3466814 (1969-09-01), Singer et al.
patent: 3665660 (1972-05-01), Malloy et al.
patent: 3763604 (1973-10-01), Malloy et al.
patent: 3787273 (1974-01-01), Okrepkie et al.
patent: 3861892 (1975-01-01), Wisdom et al.
patent: 4035961 (1977-07-01), Pemrick et al.

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