Title:
METHOD FOR FORMING CARCASS LAYER AND METHOD FOR PRODUCING TIRE
Document Type and Number:
Japanese Patent JP3442018
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for forming a carcass layer in which the forming operation of the carcass layer is simple and controlled easily. which is high in productivity and suitable for the small-scale production of various kinds of products, and in which the structural restriction of a product tire is reduced and a method for producing the tire.
SOLUTION: The method for forming the carcass layer includes a process in which a linear or belt-shaped continuous body 1 in which a code material of one or more lines is coated with unvulcanized rubber, on the surface to be formed of the carcass layer approximately in the form of the inner surface of a tire, is wound onto the entire surface to be formed in turn by way of a tire outside TO between bead parts and a tire inside TI so that the code material is arranged approximately in the radius direction of the tire, the continuous body 1 of the tire inside TI is cut leaving the folding part of the carcass layer, and the folding part is folded to the tire central side or the tire outside to a bead material arranged in advance or after the cutting.
Inventors:
Ryo Muramatsu
Application Number:
JP36236799A
Publication Date:
September 02, 2003
Filing Date:
December 21, 1999
Export Citation:
Assignee:
Toyo Tire & Rubber Co., Ltd.
International Classes:
B29D30/08; (IPC1-7): B29D30/08
Domestic Patent References:
| JP4153028A | ||||
| JP4257703A | ||||
| JP523161B1 | ||||
| JP3813712Y1 | ||||
| JP8511738A |
Attorney, Agent or Firm:
Takao Suzuki (4 others)