Process for drawing a web

Details Process for drawing a web Process for drawing a web

1993-06-24

1995-03-07

Heitbrink, Jill L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Reshaping running or indefinite-length work

2642902, 425334, 425391, 26 52, 26 73, B29C 5514

Patent

active

053955811

ABSTRACT:
A process and apparatus for producing a web achieves relaxation of the web in the machine direction during and/or after heat-treating, by changing the shape of the side edge of the web in the longitudinal plane from a substantially non-linear zone to a substantially linear zone.

REFERENCES:
patent: 2597529 (1952-05-01), Redman
patent: 2720018 (1955-10-01), Blount, Jr.
patent: 3004284 (1961-10-01), Limbach
patent: 3177277 (1965-04-01), Adams et al.
patent: 3816584 (1974-06-01), Schmidt
patent: 4008203 (1977-02-01), Jones
patent: 4241478 (1980-12-01), Nurk
patent: 4330499 (1982-05-01), von und zu Aufsess
patent: 4629525 (1986-12-01), Rasmussen

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