Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF AND DEVICE FOR WINDING TIRE CONSTRUCTIONAL MEMBER
Document Type and Number:
Japanese Patent JP2009023141
Kind Code:
A
Abstract:

To directly wind on a body to be attached, a linear tire constructional member which is delivered from a twisted wire-forming means while being twist-rotated without being affected by twist rotation.

A twisting rubber-coated cord 38 (a tire constructional member) delivered from a cord production line in a twist-rotation state is twisted in the delivery direction of the rubber-coated cord 38 as a rotation axis at a rotation speed corresponding to that of the twisting of the rubber-coated cord 38, and is guided to the periphery 96A of the body 96 to be attached while rotating in the same direction as that of the twist rotation of the cord 38. Then, the cord 38 is winded around the periphery 96A of the body 96 while rotating the body 96 in the same delivery direction as that of twist rotation at a speed higher than that of twist rotation according to the delivery speed of the cord 38.


Inventors:
IWASAKI YOSHIKAZU
Application Number:
JP2007186754A
Publication Date:
February 05, 2009
Filing Date:
July 18, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORP
International Classes:
B29D30/30; B29D30/38; D07B1/16; D07B3/08
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda