| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a whip freezer of an ice cream producing machine, improved so as to greatly reduce working hour and related cost. SOLUTION: This method for producing the freezer 1 in the ice cream producing machine 2, what we call, the whip freezer comprises a process of producing a spiral route 14 between an internal cylinder 6 and an external cylinder 15 and a process of producing a first flange 17 and a second flange 18 to close both the ends of the spiral route 14. The processes are performed at the same time in the same manufacturing process. COPYRIGHT: (C)2007,JPO&INPIT |
