The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 2022
Filed:
May. 19, 2017
Eve Rubber Institute Co., Ltd, Shandong, CN;
Mesnac Co., Ltd., Shandong, CN;
Deying Dai, Shandong, CN;
Qingyong Bu, Shandong, CN;
Zhao Sun, Shandong, CN;
Suxia Tian, Shandong, CN;
Dan Qin, Shandong, CN;
Abstract
A tire building method comprises the following steps: step 1, manufacturing a first carcass assembly on a carcass drum, and transferring the first carcass assembly to a building drum through a first carcass transfer device; step 2, manufacturing a second carcass assembly on a belt drum, and transferring the second carcass assembly to the building drum through a second carcass transfer device; step 3, respectively driving a first chuck seat and a second chuck seat to move oppositely by a first nut and a second nut; step 4, sleeving the second carcass assembly on the supported first carcass assembly, and fitting the two carcass assemblies together and rolling the same to form a third carcass assembly; step 5, winding a tread to the outer surface of the third carcass assembly to form a fourth carcass assembly; and step 6, dismounting the fourth carcass assembly from the building drum.