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Patent Searching and Data


Title:
CAM CLUTCH AND WEB CONVEYING DEVICE
Document Type and Number:
Japanese Patent JP2004257438
Kind Code:
A
Abstract:

To provide a cam clutch capable of preventing abrasion of a cam even when the cam clutch repeats idle rotation and engagement, and a web conveying device with the cam clutch.

Energizing force (spring force) of a spring 42 applied to the cam of the cam clutch is set to 0.49-0.784 (N). Thereby, even when the cam clutch 20 repeats the fine engagement and the idle rotation in a short time, the abrasion of the cam 36 and excessive increase of idle rotating force can be prevented.


Inventors:
SUGAI EIJI
Application Number:
JP2003046990A
Publication Date:
September 16, 2004
Filing Date:
February 25, 2003
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
F16D41/07; B65G23/26; (IPC1-7): F16D41/07; B65G23/26
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda