Title:
MANUFACTURING METHOD FOR PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2021008071
Kind Code:
A
Abstract:
To provide a manufacturing method for a tire in which sufficient adhesion of a strip is achieved.SOLUTION: A manufacturing method in the present invention includes: a step (A) of preparing a strip 20; and a step (B) of winding the strip 20 spirally on an outer circumference of a drum 10 to form a tire component by rotating the drum 10 while supplying the strip 20 to a predetermined position of the drum 10 from an applicator 8, and moving a position of the applicator 8 with respect to the drum 10 in an axial direction of the drum 10. In the step (B), a first roller 12 presses the strip 20 at a supply position where the applicator 8 supplies the strip 20, and a portion pressed by the first roller 12 is pressed by a second roller 14 from a time when the first roller 12 is pressed until the drum 10 makes one rotation.SELECTED DRAWING: Figure 3
Inventors:
KUROKI TAKESHI
Application Number:
JP2019122848A
Publication Date:
January 28, 2021
Filing Date:
July 01, 2019
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B29D30/60; B29D30/30
Attorney, Agent or Firm:
Patent business corporation Yuko patent office