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Patent Searching and Data


Title:
CARRYING DEVICE FOR TIRE CONSTITUTING MEMBER
Document Type and Number:
Japanese Patent JP2012006163
Kind Code:
A
Abstract:

To provide a carrying device for a tire constituting member, corresponding to extensive tire size not only without needing to exchange segments each time changing over the size of a tire to be produced but also without being accompanied by increase of size of the whole device.

The carrying device 1 for the tire constituting member includes: a carriage base 2; an annular support member 3 erectly provided on the carriage base 2; a plurality of segments 4 which is disposed in a circumferential direction on an inner circumference side of the support member 3, and can hold the tire constituting member from the periphery; and link mechanisms 5 each turnably pivotally connecting a pair of parallel first links 21a, 21b connecting the support member 3 and each segment 4, and a pair of parallel second links 22a, 22b which are disposed in a state that the second links 22a, 22b cross the first links 21a, 21b and which connect the support member 3 and the segment 4, and synchronously moving the segments 4 in a radial direction by a relative turn of the first links 21a, 21b and the second links 22a, 22b.


Inventors:
NAKAMURA MASATO
YOSHIDA TAKAHITO
Application Number:
JP2010141475A
Publication Date:
January 12, 2012
Filing Date:
June 22, 2010
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B29D30/26; B29D30/08
Domestic Patent References:
JP2004136607A2004-05-13
JP2004097273A2004-04-02
Foreign References:
WO2009110122A12009-09-11
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Takahiro Yamazaki