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Title:
AUTOMATIC TRANSPORT DEVICE FOR PRESSURE ROLLER AND METHOD THEREFOR
Document Type and Number:
Japanese Patent JPH05162974
Kind Code:
A
Abstract:

PURPOSE: To provide an automatic transport device for a pressure roller without being given with the influence of swing even in the utilization of a crane.

CONSTITUTION: A roller holding mechanism 21 and a chock revolution mechanism 31 are suspended on the hook 19 of a hoisting device 17 in a crane part 11 which can freely shift in a plane through the traveling of a girder 13 and the horizontal traveling of a crab 16, and swing is prevented by the swing stop guide 42 and the guide roller 43(44) of a swing stop mechanism 41. The position and operation of each mechanism are detected by pulse generators 52-57, and automatically controlled through the comparison with the value which is previously set on a controller 51. Since each mechanism is not swing even if the crane is utilized, stop at a constant position is executed in simple manner, and the automatic transport of a pressure roller is enabled.


Inventors:
NAKAO TOMOKAZU
NARISHIMA SHIGEKI
OOTSURE SHINJI
Application Number:
JP35240891A
Publication Date:
June 29, 1993
Filing Date:
December 13, 1991
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B21B31/08; B66C1/10; B66C1/28; B66C11/00; B66C13/06; B66C13/48; (IPC1-7): B21B31/08; B66C1/10; B66C1/28; B66C11/00; B66C13/06; B66C13/48
Attorney, Agent or Firm:
Toru Sakamoto (1 person outside)



 
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