Title:
WEB FEEDER
Document Type and Number:
Japanese Patent JP2003192201
Kind Code:
A
Abstract:
To provide a small web feeder capable of stably maintaining tension of a web at the time of feeding with a simple structure.
This web feeder of a film F as a web comprises a tension lever 36 and a cum 68 coaxially fixed on a roll shaft 18 of a film roll FR. When the feeder feeds the film F, the cum 68 rotates working with rotation of the tension lever 36 for changing a rotational angular position of a brake lever 52 via a cum follower 74 to adjust a brake drum 50 by a brake shoe 58 that is a brake force of the film roll FR.
Inventors:
MAEDA KEIICHI
SUGIHARA TAKASHI
YOSHIDA KAZUYOSHI
ISHIZUKA SHINICHI
KATO HIROMI
SUGIHARA TAKASHI
YOSHIDA KAZUYOSHI
ISHIZUKA SHINICHI
KATO HIROMI
Application Number:
JP2001391630A
Publication Date:
July 09, 2003
Filing Date:
December 25, 2001
Export Citation:
Assignee:
TOKYO AUTOMATIC MACH WORKS
International Classes:
B65B41/16; B65B11/32; B65H23/182; (IPC1-7): B65H23/182; B65B41/16
Attorney, Agent or Firm:
Koji Nagato (2 outside)