Web takeup roll

Details Web takeup roll Web takeup roll

1991-08-09

1995-12-26

Seidleck, James J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428913, 492 59, 29447, B29D 2300

Patent

active

054786193

ABSTRACT:
A web takeup roll includes a web takeup core and a shape-memory resin layer provided on an outer circumference of the web takeup core. In the present web takeup roll, a modulus of elasticity of the shape-memory resin layer changes with temperature.

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Hayashi, "Technology of the Next-Generation Actuator", Mitsubishi Heavy Industries, Ltd., used in Seminar held by the Japan Society of Mechanical Engineers in Jan. 1990.

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