Patents Assigned to M + C Schffer GmbH
  • Method for producing a toothbrush
    Patent number: 6641764
    Abstract: The present invention relates to a method and an apparatus for producing a toothbrush comprising a handle and a brush head provided with a plurality of bristle bundles. A basic body of a brush head is produced preferably from a hard component in an injection-moulding means, the bristle bundles being embedded at their ends in bristle-bundle holding sections which are connected by bridge portions. These bridge portions are cut through and the basic body of the brush head is encompassed preferably with a soft component by injection moulding.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: November 4, 2003
    Assignee: M + C Schffer GmbH
    Inventor: Andreas Lanvers