Title:
MANDREL REMOVING DEVICE
Document Type and Number:
Japanese Patent JP2709668
Kind Code:
B2
Abstract:
PURPOSE: To easily remove a mandrel mechanically without requiring hand work.
CONSTITUTION: A wormwheel 44 is mounted on a mandrel mounting member juxtaposed on a rotation mechanism and a tooth lacked gear 46 is geared with a biting gear having a helical angle larger than a frictional angle. This tooth lacked gear 46 is connected with an axial direction drive means to turn the mandrel mounting member forcedly.
Inventors:
Tadaaki Higuchi
Tetsuo Okita
Tetsuo Okita
Application Number:
JP36116291A
Publication Date:
February 04, 1998
Filing Date:
December 24, 1991
Export Citation:
Assignee:
Ube Industries,Ltd.
International Classes:
B21C23/21; B21C25/04; B21C45/00; (IPC1-7): B21C45/00; B21C23/21; B21C25/04
Domestic Patent References:
| JP5161916A | ||||
| JP5848251B2 | ||||
| JP7115067B2 | ||||
| JP5917445Y2 |
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