发明名称 |
Verfahren zur Herstellung von Gefrierzylindern für Speiseeismaschinen. |
摘要 |
The invention relates to a method of manufacturing freezing cylinders (1) for ice cream making machines, with incorporated evaporator of the refrigerating circuit, characterized in that it comprises the steps of: forming a helical groove (301) on the outer surface of the freezing cylinder (101); winding a flat strip (2) of annealed mild steel along said groove (301) in screw-thread fashion, and shrink-fitting a heated cylindrical steel liner (4) on the crests of said thread (2). <IMAGE> |
申请公布号 |
DE69204111(T2) |
申请公布日期 |
1996.01.18 |
申请号 |
DE1992604111T |
申请日期 |
1992.06.01 |
申请人 |
CARPIGIANI S.R.L., ANZOLA EMILIA, BOLOGNA, IT |
发明人 |
COCCHI, GINO, I-40137 BOLOGNA, IT |
分类号 |
A23G9/16;A23G9/00;A23G9/04;A23G9/18;B21D39/04;B21D53/08;B23P15/26;F25B39/02;F25C1/06;F25C1/14;F28D7/02;F28D7/10;(IPC1-7):F25C1/14;B21C37/15 |
主分类号 |
A23G9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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