Apparatus and method for heating threads

Details Apparatus and method for heating threads Apparatus and method for heating threads

1976-09-03

1977-10-11

Camby, John J.

Heating

Advancing structure flexing, looping or coiling sheet, web...

Internally heated roll

219469, 165 89, 165 90, 308 9, 34120, 34124, 28219, 28281, F27B 928

Patent

active

040532771

ABSTRACT:
Disclosed is an apparatus for heating high speed moving yarns by using a roller with a fixed core and a rotatable jacket separated from the core by a narrow gap. In operation, the gap is filled with a gas under superatmospheric pressure. A method for using the apparatus is also disclosed.

REFERENCES:
patent: 2066127 (1936-12-01), Slayter
patent: 3232680 (1966-02-01), Clark
patent: 3546433 (1970-12-01), Johnson
patent: 3560062 (1971-02-01), Kun et al.
patent: 3600550 (1971-08-01), Katsumata
patent: 3879594 (1975-04-01), Shillito
patent: 3922752 (1975-12-01), Holm

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