Patents Assigned to Braun Formenbau GmbH
  • Patent number: 6776597
    Abstract: A tool for multi-component injection molding of plastic toothbrush bodies 4 for toothbrushes has two tool halves 1, 1′ which can be opened and closed. In one tool half 1 a linearly movable transfer device 6 is arranged. The hollow mold spaces 2 for injection molding the first component are formed exclusively by the two tool halves 1, 1′. For transferring the injection-molded blanks (3) in the second station, the transfer device 6 moves into the area of the injection-molded blanks 3, picks them up by vacuum suction cups 11, and transfers the injection-molded blanks 3 by linear movement into the second station.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: August 17, 2004
    Assignee: Braun Formenbau GmbH
    Inventor: Klaus Bühler
  • Publication number: 20020136790
    Abstract: A tool for multi-component injection molding of plastic toothbrush bodies 4 for toothbrushes has two tool halves 1, 1′which can be opened and closed. In one tool half 1 a linearly movable transfer device 6 is arranged. The hollow mold spaces 2 for injection molding the first component are formed exclusively by the two tool halves 1, 1′. For transferring the injection-molded blanks (3) in the second station, the transfer device 6 moves into the area of the injection-molded blanks 3, picks them up by vacuum suction cups 11, and transfers the injection-molded blanks 3 by linear movement into the second station.
    Type: Application
    Filed: November 27, 2001
    Publication date: September 26, 2002
    Applicant: Braun Formenbau GmbH
    Inventor: Klaus Buhler