DIVIDING-UP DEVICE AND BRUSH-MANUFACTURING MACHINE HAVING A DIVIDING-UP DEVICE

    公开(公告)号:US20240285064A1

    公开(公告)日:2024-08-29

    申请号:US18569662

    申请日:2022-03-29

    申请人: Zahoransky AG

    IPC分类号: A46D3/04 A46D1/04 A46D3/08

    CPC分类号: A46D3/04 A46D1/04 A46D3/082

    摘要: Improvements in the technical field of brush manufacture are provided by a dividing-up device (1), which includes a dividing-up disc (5) with at least two dividing-up indents (6) formed at its circumference. In order for it to be possible to adapt an effective indent volume of the dividing-up indents (6) as desired, the dividing-up device (1) also includes an adjusting device (8), which is designed to adjust the effective indent volume of the dividing-up indents (6) that is available for dividing up clusters (2) of bristles.

    Method of making composite head safety toothbrush

    公开(公告)号:US12064028B2

    公开(公告)日:2024-08-20

    申请号:US17327734

    申请日:2021-05-23

    申请人: Steven L. Kayser

    发明人: Steven L. Kayser

    摘要: A composite safety toothbrush is disclosed, and in particular, methods for making and forming the composite. The toothbrush apparatus detailed herein employs a composite head made from a rigid inner polymer material and a softer thermoplastic material surrounding the inner material. The softer material provides safety for prison toothbrush applications as well as elderly and patient care where care givers may brush the teeth of a patient. Innovative pin connectors in the inner toothbrush head assist in the composite formation. The toothbrush solution herein further importantly provides for a toothbrush having a flexible handle, also providing safety in a prison environment.

    BRUSHING GUIDE ELASTIC TOOTHBRUSH AND ELASTIC RESTORATION MECHANISM

    公开(公告)号:US20240260735A1

    公开(公告)日:2024-08-08

    申请号:US18641188

    申请日:2024-04-19

    申请人: 12C BRIDGE CORP.

    摘要: The present invention relates to a brushing guide elastic toothbrush comprising: a toothbrush head having bristles provided on the outer circumferential surface of one side in the longitudinal direction; a toothbrush handle connected to the rear end of the toothbrush head in the longitudinal direction and extending in one direction such that a user can hold the toothbrush handle by hand; and an elastic rotation restoring part provided between the toothbrush head and the toothbrush handle and allowing rotation of the toothbrush handle and rotation of the toothbrush head based on the rotation of the toothbrush handle. When force is applied to the toothbrush handle by the user such that the toothbrush handle rotates in one direction with respect to the longitudinal direction while the bristles are pressed and in close contact with the user's teeth or gums, the elastic rotation restoring part allows the rotation of the toothbrush handle and stores a rotational force generated by the toothbrush handle, and when the pressure contact of the bristles is released from the user's teeth or gums while a rotational force generated by the toothbrush handle is stored in the elastic rotation restoring part, the elastic rotation restoring part may provide the stored rotational force to the toothbrush head such that the teeth or gums can be cleaned by the bristles while the toothbrush head rotates in the same direction as the toothbrush handle.