Patents by Inventor Zhenglin CHEN

Zhenglin CHEN 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).

  • Patent number: 11628712
    Abstract: The present invention discloses a hydrophobic automobile rubber seal strip flocking belt and a preparation method thereof, wherein the flocking belt comprises a flocking belt film, flocking belt glue, villi and flocking paint; the flocking glue is roller-coated or sprayed on the flocking film to form a flocking glue layer; and the villi is implanted on the flocking glue layer by high voltage static electricity in electrostatic chamber. The flocking coating is roller-coated or sprayed on the villi to form a flocking coating which comprises fluorosilicone modified waterborne polyurethane resin, polyurethane modified acrylic emulsion, organic molybdenum, organic silicon, curing agent and solvent. Accordingly, the preparation method includes such steps as film forming, glue applying, electrostatic flocking, flocking curing, spraying or roller-coating, and coating curing, etc.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: April 18, 2023
    Inventor: Zhenglin Chen
  • Patent number: 11332637
    Abstract: The present application discloses a single-component coating for automobile seal strip, which includes one or several kinds of waterborne polyurethane resin, waterborne polyacrylate resin, waterborne epoxy resin, as well as polysilicone dispersion and sealant isocyanate curing agent. The coating of the present application is sprayed on the automobile glass guide groove, automobile door frame sponge strip, automobile trunk seal strip, automobile skylight seal strip and other rubber base materials and then baked; after the reaction, it can solve the problem of abnormal sound when the automobile is in motion, and the problem of feeling soft and smooth on the coating surface.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: May 17, 2022
    Inventor: Zhenglin Chen
  • Publication number: 20210188064
    Abstract: This application discloses a hydrophobic automobile rubber seal strip flocking belt and a preparation method thereof. The flocking belt includes a flocking belt film, flocking belt glue, villi and flocking paint. The flocking glue is roller-coated or sprayed on the flocking film to form a flocking glue layer, and the villi is implanted on the flocking glue layer by high voltage static electricity in electrostatic chamber. The flocking paint is roller-coated or sprayed on the villi to form a flocking coating which includes fluorosilicone modified waterborne polyurethane resin, polyurethane modified acrylic emulsion, organic molybdenum, organic silicon, curing agent and solvent. The flocking belt described in this application is installed in a guide groove of the automobile glass, which is enabled to solve the problem of abnormal sounds caused by rising and falling of glass of automobile windows. In addition, the flocking coating feels soft and smooth.
    Type: Application
    Filed: May 11, 2018
    Publication date: June 24, 2021
    Inventor: Zhenglin CHEN
  • Publication number: 20210095158
    Abstract: The present application discloses a single-component coating for automobile seal strip, which includes one or several kinds of waterborne polyurethane resin, waterborne polyacrylate resin, waterborne epoxy resin, as well as polysilicone dispersion and sealant isocyanate curing agent. The coating of the present application is sprayed on the automobile glass guide groove, automobile door frame sponge strip, automobile trunk seal strip, automobile skylight seal strip and other rubber base materials and then baked; after the reaction, it can solve the problem of abnormal sound when the automobile is in motion, and the problem of feeling soft and smooth on the coating surface.
    Type: Application
    Filed: May 11, 2018
    Publication date: April 1, 2021
    Inventor: Zhenglin CHEN