Cloth Patents (Class 79/5)
  • Patent number: 7066051
    Abstract: A method for forming a multi-colored cap part of a snap button including the steps of forming a design portion of the cap part of snap button using a first group of molds, which includes a first female mold, a first male mold, and a plate-shaped middle mold, and a slide-plate mold adapted to movably assembled to the first male mold and having a plurality of mold cavities for forming the design portion; removing the slide-plate mold having the design portion molded therein from the first male mold; movably positioning the slide-plate mold into a second female mold included in a second group of molds for forming a body portion of the cap part of snap button; positioning a post for the cap part of snap button in a second male mold of the second group of molds; and forming the body portion.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: June 27, 2006
    Assignee: Button International Co., Ltd.
    Inventor: Chung-Lung Chen
  • Patent number: 4532684
    Abstract: A device to assemble buttons of the type having a safety pin associated with a fastening member including an outer shell having a covering. The present invention is directed to the mechanism snap-out of the finished button and a cam and bar for automatically adjusting the length of travel of the upper die.
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: August 6, 1985
    Assignee: Bagde-A-Minit Ltd.
    Inventor: Malcolm J. Roebuck