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Title:
CORE MATERIAL PITCH VARIABLE DEVICE OF FIBER REINFORCED CORD, MANUFACTURING APPARATUS OF FIBER REINFORCED RUBBER HOSE, TRAPEZOIDAL FIBER REINFORCED CORD AND FIBER REINFORCED RUBBER HOSE
Document Type and Number:
Japanese Patent JP2006150878
Kind Code:
A
Abstract:

To provide a core material pitch variable device of a fiber reinforced cord improved so as to be capable of varying the core material pitch in the fiber reinforced cord in a state made as uniform as possible in a direction arranging in a row.

The core material pitch variable device of the fiber reinforced cord comprises the inlet part 6 arranged just behind a forming device C of the wide belt-like fiber reinforced cord 5 wherein a plurality of core materials 3 are coated with a rubber 4, a pitch variable roll R wherein a forward ridge spiral 1 and a reverse ridge spiral 2 are formed to the outer peripheral surface of the roll in adjacent relationship, a taking-around mechanism 8 for winding and sliding the fiber reinforced cord 5 around the variable roll R to feed it to an outlet part 7 and a winding angle altering means 9 for freely altering and regulating the winding angle of the fiber reinforced cord 5 around the pitch variable roll R and is equipped with a control means 10 for altering the winding angle so as to allow the same to follow the feed distance of the fiber reinforced cord 5.


Inventors:
YOKOBORI SHIZUO
OSHIKATA MITSUO
UETSUBO KAZUHARU
Application Number:
JP2004348181A
Publication Date:
June 15, 2006
Filing Date:
December 01, 2004
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B29C70/16; F16C13/00; B29K21/00; B29K105/08; B29L23/00
Attorney, Agent or Firm:
Shoji Suzue
Toshiyuki Kimura