Quenching and coagulation of filaments in an ultrasonic field

Details Quenching and coagulation of filaments in an ultrasonic field Quenching and coagulation of filaments in an ultrasonic field

1992-07-23

1993-09-14

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264 85, 264180, 2642108, 26421114, 264233, B06B 300, D01D 506, D01D 1006, D01D 1100

Patent

active

052446077

ABSTRACT:
More uniform and more rapid quenching and coagulation of filaments is achieved by contacting the filaments in a chamber with coagulating liquid and generating pressure fluctuations in the liquid at high frequency sonic or ultrasonic frequencies.

REFERENCES:
patent: 2484012 (1949-10-01), Calhoun, Jr.
patent: 2484014 (1949-10-01), Peterson et al.
patent: 2558037 (1951-06-01), Calhoun, Jr. et al.
patent: 2717768 (1955-09-01), Carpenter
patent: 2954271 (1960-09-01), Cenzato
patent: 3493422 (1970-02-01), Berry, Jr.
patent: 4071225 (1978-01-01), Holl
patent: 4391672 (1983-07-01), Lehtinen
patent: 4556467 (1985-12-01), Kuhn et al.
English Translation of Japan 62-141,111 (published Jun. 24, 1987).
English Translation of Japan 2-127,506 (published May 16, 1990).

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