Process for preparing a nonwoven web

Details Process for preparing a nonwoven web Process for preparing a nonwoven web

1978-10-31

1980-06-17

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

19296, 264164, 4251748E, B06B 102, B29D 300

Patent

active

042083664

ABSTRACT:
A process and apparatus for forming a non-woven web in which a bundle of untwisted filaments are charged upstream of a pair of elastomer-covered counter rotating squeeze rolls and propelled through the nip of the rolls to a moving laydown belt with the assistance of an electrostatic field developed between the rolls and the belt.

REFERENCES:
patent: 2070307 (1937-02-01), Nicholls
patent: 2558900 (1951-07-01), Hooper
patent: 2917787 (1959-12-01), Thomas et al.
patent: 3163753 (1964-12-01), Sabato et al.
patent: 3172024 (1965-03-01), Gundlach
patent: 3436797 (1969-04-01), Graf et al.
patent: 3490115 (1970-01-01), Owens et al.
patent: 3506744 (1970-04-01), Talbert
patent: 3708561 (1973-01-01), Horimoto et al.

Affiliated with

Also associated with

Rating

Process for preparing a nonwoven web does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing a nonwoven web, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing a nonwoven web will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-474925