Title:
【発明の名称】ウエブ巻取用巻芯
Document Type and Number:
Japanese Patent JP2552945
Kind Code:
B2
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.
Inventors:
FUJIKURA DAISUKE
NAWANO TAKASHI
NAWANO TAKASHI
Application Number:
JP20908390A
Publication Date:
November 13, 1996
Filing Date:
August 09, 1990
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
B65H18/00; B29C61/06; B65H75/10; B65H75/18; (IPC1-7): B65H75/10; B65H18/00
Attorney, Agent or Firm:
Toshio Fukasawa (3 others)