Patents by Inventor Jiguo Cheng

Jiguo Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150047771
    Abstract: The boost turn-up method comprises a belt drum, which is carried and driven by a belt drum case, and a forming drum, which is carried and driven by a forming drum case; a first boost device, which is arranged along the axial direction, is arranged at the side part of the belt drum; a second boost device, which is arranged along the axial direction, is arranged at the side part of the forming drum; the first boost device and the second boost device are symmetrical along the vertical center line of the forming drum in the turn-up preparation process of a tire blank; the first boost device and the second boost device push the Bladder or the turn-up rods towards the center from two sides of the forming drum. Thus, the same thrust is simultaneously exerted to assist implementation of the turn-up operation.
    Type: Application
    Filed: December 18, 2012
    Publication date: February 19, 2015
    Applicant: MESNAC CO., LTD.
    Inventors: Jiguo Cheng, Shoutao Wu, Huili Yang, Mingxin Sun
  • Publication number: 20150047770
    Abstract: The joint device for a tire forming machine comprises a joint device connection frame, composite part laminating device, and cord fabric stitching device, wherein the joint device connection frame axially slides along a portal frame through a connection frame drive device, and is located above the vertical direction of a tire body drum; the composite part laminating device is carried on a joint device connection frame through a composite part frame body; the composite part laminating device comprises an axial laminating drive device and a vertical laminating drive device for controlling and driving a compression roller component located on a composite workstation on the tire body drum; the cord fabric stitching device is carried on the joint device connection frame through a main stitching frame; the cord fabric stitching device comprises an axial stitching drive device and a vertical stitching drive device for controlling and driving a stitching wheel component located on a stitching workstation on the tire
    Type: Application
    Filed: December 7, 2012
    Publication date: February 19, 2015
    Applicant: MESNAC CO., LTD.
    Inventors: Jiguo Cheng, Fude Zhou, Rui Shao, Chunhai Dai
  • Publication number: 20150027620
    Abstract: A bead ring and a belt-tread component are prepared in advance, and a forming drum capable of axially moving carries a tire body component to enter a forming pressing workstation. The forming machine comprises a main machine and a servicer, wherein a belt drum laminating workstation at one side of a belt drum, a main servicer laminating workstation at one side of the forming drum, and a forming pressing workstation at one side of a combined roller are arranged along the center line of a main shaft of the main machine; the prepared belt-cap ply-tread component and sidewall-inner liner-carcass ply component are conveyed to the workstations and combined with the bead ring, so as to carry out turn-up forming and pressing operation technologies of a tire blank; the forming pressing workstation is arranged between the belt drum laminating workstation and the forming pressing workstation.
    Type: Application
    Filed: December 31, 2012
    Publication date: January 29, 2015
    Applicant: MESNAC CO., LTD.
    Inventors: Jiguo Cheng, Shoutao Wu, Mingxin Sun, Hongye Zhang
  • Publication number: 20140374026
    Abstract: The triple-drum forming machine for the tire comprises a tire body drum, a belted layer drum and a forming drum, which are arranged on the same horizontal axis, wherein a portal frame for conveying a raw material is vertically arranged above the tire body drum, the belted layer drum and the forming drum; the transverse central line of the portal frame overlaps with the axial center lines of the tire body drum, the belted layer drum and the forming drum; the tops of the tire body transfer ring component and the belted layer transfer ring are respectively connected to the portal frame in a sliding manner; the portal frame comprises a horizontally arranged truss and a plurality of groups of vertically arranged upright posts; the horizontally arranged truss is connected with the vertically arranged upright posts.
    Type: Application
    Filed: December 7, 2012
    Publication date: December 25, 2014
    Applicant: MESNAC CO., LTD.
    Inventors: Zhongxue Yuan, Jiguo Cheng, Xiaowei Xiong, Wei Huang, Xuefeng Peng