Patents by Inventor Wenzhou Deng

Wenzhou Deng 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).

  • Electrical heating mold
    Patent number: 11565457
    Abstract: Provided is an electrical heating mold. The electrical heating mold includes a mold casing and an electrical heating device disposed in the mold casing. The electrical heating device includes an upper annular heating resistor element group configured to perform heating around a bottleneck, a middle annular vertical-inserted columnar heating resistor element group configured to perform heating around a bottle body, and a lower annular heating resistor element group configured to perform heating around a bottle bottom. The electrical heating mold has a good heating effect, a low processing cost and a simple structure.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 31, 2023
    Assignee: GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD
    Inventors: Wenzhou Deng, Xiaolin Huang
  • ELECTRICAL HEATING MOULD
    Publication number: 20220080648
    Abstract: Provided is an electrical heating mold. The electrical heating mold includes a mold casing and an electrical heating device disposed in the mold casing. The electrical heating device includes an upper annular heating resistor element group configured to perform heating around a bottleneck, a middle annular vertical-inserted columnar heating resistor element group configured to perform heating around a bottle body, and a lower annular heating resistor element group configured to perform heating around a bottle bottom. The electrical heating mold has a good heating effect, a low processing cost and a simple structure.
    Type: Application
    Filed: March 27, 2020
    Publication date: March 17, 2022
    Applicant: GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD
    Inventors: Wenzhou Deng, Xiaolin Huang