Patents by Inventor Tsai-Hsiu Huang

Tsai-Hsiu Huang 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: 5909800
    Abstract: A film article release machine has two drive wheels, a conveyer chain surrounds the drive wheels and is driven by the drive wheels, and a plurality of release devices disposed on the conveyer chain. A guide plate is disposed above the conveyer chain. A main chain is disposed above the guide plate. A plurality of hand-shaped molds are disposed on the main chain. Each hand-shaped mold is dipped into a raw material solution such as a PVC solution. After the hand-shaped mold is dried, a film article is formed. A rolling wheel is connected to each hand-shaped mold. A brush wheel brushes the film article to roll up a portion of the film article to form a roll-up portion. Then the film article is blown by a blowing pipe to blow the roll-up portion of the film article to the original position. The release devices clamp the film articles and release the film articles from the hand-shaped molds.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: June 8, 1999
    Inventor: Tsai-Hsiu Huang