Stuffer box crimping apparatus

Details Stuffer box crimping apparatus Stuffer box crimping apparatus

1976-02-03

1977-02-08

Rimrodt, Louis K.

Textiles: manufacturing

Warp preparing or handling

Machine replenishing

D02G 112

Patent

active

040065170

ABSTRACT:
A stuffer box crimping apparatus for thermoplastic filamentary tow which comprises a pair of a cylindrical parallel nipping rollers forming a nip therebetween, a stuffer box and a pair of cheek members arranged in contact with outer lateral side surface of the nipping rollers, and which is capable of continuously operating over a long period of time without replacement of the cheek members and is obtained by using high durability cheek members comprising a base layer made of a hard material and a soft surface layer consisting of a soft material and having a thickness of 0.2 mm or less, which soft surface layer is formed at least on a surface portion of the base layer to be brought into contact with the outer lateral side surfaces of the nipping rollers.

REFERENCES:
patent: 3237270 (1966-03-01), Dennis
patent: 3600776 (1971-08-01), Aoki et al.
patent: 3618183 (1971-11-01), Funk et al.
patent: 3633255 (1972-01-01), Price

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