Quench bath

Details Quench bath Quench bath

1978-04-17

1980-09-02

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Production of continuous or running length

264562, 264565, 264567, 264237, 264348, 425 71, 425404, 425445, B29F 308

Patent

active

042206200

ABSTRACT:
A quench bath for cooling an axially moving tubular form comprises an axially compressible jacket with a liquid-retaining annular seal assembly engageable with the tubular form, inlet and discharge means for cooling liquid, and means to releasably support the jacket in an extended configuration.
The bath is suitable for cooling tubular extrudates in the production of oriented tubular film.

REFERENCES:
patent: 3207823 (1965-09-01), Glyde et al.
patent: 3337663 (1967-08-01), Taga
patent: 3600488 (1971-08-01), Yazawa
patent: 3622657 (1971-11-01), North et al.
patent: 3685576 (1972-08-01), North
patent: 3747672 (1973-07-01), North et al.
patent: 3819776 (1974-06-01), Robinson et al.
patent: 3904334 (1975-09-01), Yazawa et al.
patent: 3932080 (1976-01-01), Uemura et al.
patent: 3950467 (1976-04-01), Yazawa et al.
patent: 4093412 (1978-06-01), Davis et al.
patent: 4532780 (1970-10-01), 3,532,780

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