| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the flexibility of rotation control and space saving by driving a mandrel by a servo mechanism. Ž<P>SOLUTION: In the mandrel for forming the bottom of a carton spread in a cylindrical form, a drive of rotation is made by servo drive. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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