Film casting apparatus including heat transfer roll

Details Film casting apparatus including heat transfer roll Film casting apparatus including heat transfer roll

1985-09-30

1986-12-23

Hoag, Willard E.

Plastic article or earthenware shaping or treating: apparatus

Means casting fluent stock operably associated with shaping...

165 89, 425365, 425377, 425378R, B29C 3938

Patent

active

046310169

ABSTRACT:
An improved heat transfer or chill roll is disclosed employing a static mandrel, and agitation within the roll together with longitudinal distribution of the heat exchange fluid provides increased uniformity of surface temperature.

REFERENCES:
patent: 1080455 (1913-12-01), Jensen
patent: 1994360 (1935-03-01), Hurxthal
patent: 3216489 (1965-11-01), Norton
patent: 3477500 (1969-11-01), Sear
patent: 3709647 (1973-01-01), Barnhart
patent: 3712366 (1973-01-01), Gerding
patent: 3729180 (1973-04-01), Bourrel et al.
patent: 4229644 (1980-10-01), Namiki et al.
patent: 4440214 (1984-04-01), Wedel
patent: 4476637 (1984-10-01), Justus et al.

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