Patents by Inventor Hsin-Hsiu Tsai

Hsin-Hsiu Tsai 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: 20100278963
    Abstract: This invention provides an inclined ejector mechanism and an injection mold using the same. The inclined ejector mechanism includes a retaining element, an inclined ejector pin, and an pulling rod. The retaining element has a retaining portion. One end of the inclined ejector pin is operatively connected with the retaining portion, such that the inclined ejector pin is capable of limitedly moving relative to the retaining element. The pulling rod is connected with the retaining element.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Inventors: Chien-Yuan Ni, Chin-Chuan Tsai, Yuan-Ching Hung, Hsin-Hsiu Tsai
  • Publication number: 20100278953
    Abstract: An in-mold roller mold is disclosed. The in-mold roller mold includes a first mold core, a second mold core, and a plurality of first spacing blocks. The second mold core is used for being closed with the first mold core to form a mold cavity. When the first mold core and the second core are closed, the first spacing blocks are sandwiched by the first mold core and the second mold core to maintain a first predetermined distance of the mold cavity.
    Type: Application
    Filed: April 22, 2010
    Publication date: November 4, 2010
    Inventors: Chien-Yuan Ni, Chin-Chuan Tsai, Hsin-Hsiu Tsai, Ching-Fu Tsai
  • Publication number: 20100264557
    Abstract: A mold for injection molding includes a first mold core, a base, a mold core base, a second mold core, and a plurality of first screws. The mold core base is disposed at the base. The second mold core is disposed at the mold core base. When the first mold core approaches the second mold core, the first mold core and the second mold core form a mold cavity. The first screws pass through the mold core base from a side of the mold core base away from the base to be screwed into the base.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 21, 2010
    Inventors: Chien-Yuan Ni, Hsin-Hsiu Tsai