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Patent Searching and Data


Title:
ALIGNMENT OF BELT
Document Type and Number:
Japanese Patent JPS6317720
Kind Code:
A
Abstract:

PURPOSE: To facilitate the alignment of belts, by providing such a method that after several endless belts made of resilient materials are inserted on two paral lel shafts spaced from each other by a predetermined distance, the space be tween both shafts are enlarged to stretch the belts while one of the shafts is rotated.

CONSTITUTION: Several endless belts 9 are inserted onto two shafts 4, 7 which are attached in parallel with a predetermined space therebetween. Then, the shaft 7 is pushed in the direction of the arrow A by means of an air cylinder 6 overcoming the force of a spring 8, to enlarge the space of the shafts 4, 7 in order to stretch the belts 9 while the shaft 4 is rotated by means of a motor 2. With this arrangement, the belts 9 are automatically aligned on the shaft 4 due to the resiliency of the belts 9 and the torque for rotation. Accordingly, it is possible to automatically stretch the belts between pulleys, thereby it is possible to enhance the productivity.


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Inventors:
SUZUKI SADAAKI
SAKAMOTO HIROSHI
SAITOU YUKIHIRO
HANAWA YOSHINORI
KATO ISAMU
HARUYAMA MITSUNOBU
Application Number:
JP16189186A
Publication Date:
January 25, 1988
Filing Date:
July 11, 1986
Export Citation:
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Assignee:
HITACHI LTD
HITACHI SHONAN DENSHI
International Classes:
B65G47/14; (IPC1-7): B65G47/14
Attorney, Agent or Firm:
Katsuo Ogawa