Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PNEUMATIC TIRE AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPS57114707
Kind Code:
A
Abstract:
An improved pneumatic tire and improved method for building same on a high crown building drum. The lower bead portion of the tire is provided with an additional reinforcing ply structure which is wrapped about a substantially inextensible bead wire. An improved method of building a tire on a high crown building drum wherein the additional reinforcing ply structure in the bead area is placed in tension during vulcanization.

Inventors:
GURAHAMU NEBIRU UIRIAMU SUMISU
Application Number:
JP18937781A
Publication Date:
July 16, 1982
Filing Date:
November 27, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GOODYEAR TIRE & RUBBER
International Classes:
B29D30/06; B29C67/00; B29D30/00; B29D30/08; B29D30/32; B29D30/48; B60C5/00; B60C15/04; B60C15/05; B60C15/06; D06N3/00; (IPC1-7): B29H17/02; B29H17/22; B60C15/00; B60C15/04