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:
Dec. 27, 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;
Mesnac Co., Ltd., Shandong, CN;
Eve Rubber Institute Co., Ltd, Shandong, CN;
Abstract
A turn-up device, comprising a building machine main shaft, an outer sleeve device, a ply down finger assembly, a bladder device, a bead setting device, and a bead locking device. The outer sleeve device, the ply down finger assembly and the bladder device are all sleeved on the building machine main shaft. The outer sleeve device is located on the outer sides of the ply down finger assembly and the bladder device along the radial direction of the building machine main shaft. The bead setting device is located on the outer sleeve device. A tire building method using the turn-up device can improve the building quality of tire beads, improve the service life of capsule, and provide promising precision of carcass.