Title:
アダプタ
Document Type and Number:
Japanese Patent JP7398967
Kind Code:
B2
Abstract:
To provide an adapter for easily adjusting a difference between an inner diameter of a winding core and an outer diameter of a sheet take-up shaft.SOLUTION: There is provided an adapter 1 for mounting to a sheet take-up shaft a winding core having an inner diameter different from that of a winding core to be directly mounted on the sheet take-up shaft, in which the sheet take-up shaft has a chuck mechanism for fixing/releasing the winding core to be directly mounted to/from the sheet take-up shaft. The adapter 1 comprises: a shaft hole 11 for being externally fitted on the sheet take-up shaft; an outer peripheral surface 14 where the winding core 3 is mounted; a holding tool 16 for holding the winding core 3 on the outer peripheral surface 14; and switching means 19 for switching between holding and releasing of the winding core 3 on and from the outer peripheral surface 14 by the holding tool 16. The chuck mechanism is utilized as a mechanism for fixing and releasing the adapter 1 to and from the sheet take-up shaft, and the switching means can be operated independently of the sheet take-up shaft.SELECTED DRAWING: Figure 8
Inventors:
Masatomo Kushiro
Akiho Osumi
Akiho Osumi
Application Number:
JP2020005269A
Publication Date:
December 15, 2023
Filing Date:
January 16, 2020
Export Citation:
Assignee:
Hagiwara Industry Co., Ltd.
International Classes:
B65H18/04
Domestic Patent References:
| JP2000103546A | ||||
| JP2009029545A |
Attorney, Agent or Firm:
Mori Patent Office