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Title:
EXPANDING STRUCTURE PROVIDED WITH GUIDE MECHANISM
Document Type and Number:
Japanese Patent JPH08104298
Kind Code:
A
Abstract:

PURPOSE: To reduce weight and size of an expanding drive section and improve reliability by providing am expanding means which includes a belt provided in such a manner that the direction of conveyance of an engaging member becomes parallel with one direction and a motor which drives the belt forward and backward.

CONSTITUTION: An expanding drive section 28 consists of a timing belt 32 provided with three sets of projections 33, 34, 35, a main wheel 36 and a follow-up wheel 37 on which the timing belt 32 is applied, a motor 39 which drives the main wheel 36 forward and backward through a decelerator, a bearing section 40 which supports the follow-up wheel 37, and a pressing plate 41. When frames B1- are held by the projections 33, 34, 35 and the motor 39 is rotated and driven in the expanding drive section 28, the frames B1- are conveyed to the upstream or the downstream in the direction J of expansion.


Inventors:
MORINO MIKI
KUROSE TOYOTOSHI
KATO YOSHIO
Application Number:
JP1994000240340
Publication Date:
April 23, 1996
Filing Date:
October 04, 1994
Export Citation:
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Assignee:
NAT SPACE DEV AGENCY
KAWASAKI HEAVY IND LTD
International Classes:
E04B1/344; B64G1/22; (IPC1-7): B64G1/22; E04B1/344
Attorney, Agent or Firm:
西教 圭一郎 (外2名)



 
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