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Patent Searching and Data


Title:
EXPANDABLE ROLLER
Document Type and Number:
Japanese Patent JP2000064155
Kind Code:
A
Abstract:

To develop a core roller that can be readily pulled out of a wound- around cloth, paper or other sheets even when the roller is wound with cloth, paper and the like, and provide a roller that can be pulled out of the cloth, paper or the like wound around by contracting the diameter of the roller, for example, the roller is used as a winding-up roller for a weaving machine.

The trunk body of the roller is built up from body parts divided into two or more in the axis direction and a diameter-expanding and contracting means 2 is inserted between the divided body parts or inserted into the inside of the body parts and is made expandable.


Inventors:
MIYOSHI YASOSHI
Application Number:
JP26223298A
Publication Date:
February 29, 2000
Filing Date:
August 12, 1998
Export Citation:
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Assignee:
MIYOSHI YASOSHI
International Classes:
D03D49/20; (IPC1-7): D03D49/20