Method of manufacturing freezing cylinders for ice cream making

Details Method of manufacturing freezing cylinders for ice cream making Method of manufacturing freezing cylinders for ice cream making

1992-05-27

1996-11-19

Cuda, Irene

Metal working

Method of mechanical manufacture

Heat exchanger or boiler making

29890048, B23P 1526

Patent

active

055750664

ABSTRACT:
The invention relates to a method of manufacturing freezing cylinders for ice cream making machines, with incorporated evaporator of the refrigerating circuit, characterized in that it comprises the steps of: forming a helical groove on the outer surface of the freezing cylinder; winding a flat strip of annealed mild steel along said groove in screw-thread fashion, and shrink-fitting a heated cylindrical steel liner on the crests of said thread.

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patent: 3545063 (1970-12-01), Mitchell
patent: 3732921 (1973-03-01), Helicki et al.
patent: 3777343 (1973-12-01), D'Onofrio
patent: 3959867 (1976-06-01), Frost
patent: 4349950 (1982-09-01), Bowden
patent: 4960170 (1990-10-01), Carter
patent: 5092038 (1992-03-01), Geppelt et al.

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