Patents by Inventor YUNG SHUI YEN

YUNG SHUI YEN 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: 9382085
    Abstract: An apparatus for identifying and gluing the final edge of a log of web material is disclosed. The apparatus of the present invention uses an upper unwinding roller, a lower unwinding roller, an unwinding nozzle, and an unwinding detector for identifying the final edge of the log of web material. The log of web material is transferred by an upper belt and a lower belt to a gluing module for gluing the final edge to the log of web material.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: July 5, 2016
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Yung Shui Yen
  • Publication number: 20150020976
    Abstract: An apparatus for identifying and gluing the final edge of a log of web material is disclosed. The apparatus of the present invention uses an upper unwinding roller, a lower unwinding roller, an unwinding nozzle, and an unwinding detector for identifying the final edge of the log of web material. The log of web material is transferred by an upper belt and a lower belt to a gluing module for gluing the final edge to the log of web material.
    Type: Application
    Filed: April 7, 2014
    Publication date: January 22, 2015
    Applicant: CHAN LI MACHINERY CO., LTD.
    Inventor: YUNG SHUI YEN