Nonwoven web spreader

Details Nonwoven web spreader Nonwoven web spreader

1983-08-02

1986-01-28

Rimrodt, Louis K.

Textiles: fiber preparation

Assembling

Web forming

191611, 26101, 26103, D01G 2500, D06C 306

Patent

active

045661545

ABSTRACT:
A web spreading apparatus that includes a set of spreader rolls spaced from each other in the machine direction of web formation with the axles of the rolls extending generally in the cross-machine direction of web formation. The set of spreader rolls includes a first upstream group of curved rolls and a second downstream group of rolls. Each roll in the downstream group has a central region having less curvature than the end regions joining the central region.

REFERENCES:
patent: 1814652 (1931-07-01), Weiss
patent: 2594591 (1952-04-01), Runton
patent: 2626422 (1953-01-01), Lammertse
patent: 3330456 (1967-07-01), Umstott
patent: 3708831 (1973-01-01), Burger
patent: 3772107 (1973-11-01), Gentile et al.
patent: 3874030 (1975-04-01), Knight
patent: 3907186 (1975-09-01), Hasler
patent: 3940216 (1976-02-01), Hinckley
patent: 4315965 (1982-02-01), Mason et al.

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