Paper calender and its operation

Details Paper calender and its operation Paper calender and its operation

1979-08-17

1981-03-17

Wilhite, Billy J.

Presses

Methods

With heating or cooling

29130, 29132, 100 93RP, 100176, 100170, 165 90, B30B 1534

Patent

active

042560349

ABSTRACT:
A paper calender using a polyurethane coated calendering cylinder is operated with the coating maintained at an unusually low temperature found to prevent damage to the coating when calendering at high speeds and pressures.

REFERENCES:
patent: 2908964 (1959-10-01), Appenzeller
patent: 3082683 (1963-03-01), Justus
patent: 3153378 (1964-10-01), Nelson
patent: 3196520 (1965-07-01), Appenzeller

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