Woven heat-stretched backing members of improved dimensional sta

Details Woven heat-stretched backing members of improved dimensional sta Woven heat-stretched backing members of improved dimensional sta

1977-07-08

1979-02-20

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

28155, 428247, 428252, 428265, 428480, D03D 1508

Patent

active

041408292

ABSTRACT:
A woven heat stretched fabric of polyester fiber yarns is provided which offers an improved, dimensionally stable backing member for the manufacture of coated abrasive material. Coated abrasive material incorporating this backing member is characterized by suitably controlled elongation characteristics.

REFERENCES:
patent: 3328226 (1967-06-01), Wiley
patent: 3540917 (1970-11-01), Seifer et al.

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