Process and apparatus for collecting nonwoven web

Details Process and apparatus for collecting nonwoven web Process and apparatus for collecting nonwoven web

1988-08-08

1990-06-26

Cashion, Jr., Merrell C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

19308, 156181, 156285, 156441, 264555, 264571, 425 831, 425388, D04H 316

Patent

active

049369342

ABSTRACT:
A meltblowing collector screen includes a vacuum pump and internal partitions for achieving substantially uniform air flow through the length of the screen thereby producing a web of uniform thickness.

REFERENCES:
patent: 304527 (1884-09-01), Jarrell
patent: 1058812 (1913-04-01), Topf
patent: 2990004 (1961-06-01), Sowers et al.
patent: 3483051 (1969-12-01), Mesek et al.
patent: 3509009 (1970-04-01), Hartmann
patent: 3849241 (1974-11-01), Butin et al.
patent: 3878014 (1975-04-01), Melead
patent: 4666647 (1987-05-01), Enloe et al.

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