Polyimide covered calender rolls

Details Polyimide covered calender rolls Polyimide covered calender rolls

1986-01-30

1987-11-10

Kittle, John E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428155, 428438, 4284735, 291211, 291212, 29132, 29DIG23, B32B 300, B32B 1508, B32B 2706

Patent

active

047057114

ABSTRACT:
Calender roll comprising a cylindrical metal shaft bearing a polyimide cover, wherein the shaft is knurled to eliminate slippage between the shaft and the cover.

REFERENCES:
patent: 2720119 (1955-10-01), Sherman
patent: 3179631 (1965-04-01), Endrey
patent: 4100326 (1978-07-01), Somezawa et al.
patent: 4128673 (1978-12-01), Wantanabe et al.
patent: 4242783 (1981-01-01), Wantanabe et al.

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