METHOD FOR PRODUCING A HEARING PROTECTION CUP, AND TOOL USED FOR ITS PRODUCTION
    1.
    发明授权
    METHOD FOR PRODUCING A HEARING PROTECTION CUP, AND TOOL USED FOR ITS PRODUCTION 有权
    一种用于生产听力保护壳以及它们的制备使用的刀具

    公开(公告)号:EP1355600B1

    公开(公告)日:2005-10-26

    申请号:EP02716541.4

    申请日:2002-01-31

    发明人: LINDGREN, Mats

    IPC分类号: A61F11/14 B29C33/48

    CPC分类号: A61F11/14 B29C45/44

    摘要: Tool for injection-molding a hearing protection cup which comprises a curved shell (2) with an opening for receiving an ear, and a washer (7) which extends around the opening and is connected to the edge thereof. The washer projects inward across the opening along at least two opposite sides thereof and is intended to support a sealing and comfort ring which is intended to rest against the head. The tool comprises a comon mold cavity intended to produce the shell (2) and the washer (7) in one piece, and an insert which can be introduced into this mold cavity for forming the inner surfaces of the shell and of the washer. The insert is divided into at least three portions (13, 14) by means of dividing planes which extend in the same principal direction as the opposite sides of the opening. The invention also relates to a method for producing a hearing protection cup, and to a hearing protection cup produced using said method.

    IMPROVED HEARING PROTECTION DEVICE
    2.
    发明公开
    IMPROVED HEARING PROTECTION DEVICE 失效
    听力保护装置,

    公开(公告)号:EP0938281A1

    公开(公告)日:1999-09-01

    申请号:EP97912625.0

    申请日:1997-11-07

    发明人: LINDGREN, Mats

    IPC分类号: A61F11 H04R1

    摘要: An arrangement in hearing protection devices, headphones and the like of the type comprising a frame (1) and plugs (2) arranged at both ends of the frame. Each of the plugs is pressed into contact with the orifice of the related auditory meatus and may also partly enter the passage. The frame (1) is provided with means (3) that contact the skull bone at the related ear for the purpose of dampening vibrations in the frame. Those means can be shaped like bent or enlarged portions of the frame adjacent to each end thereof, said portions being arranged, when the device is in use, to be held in pressure contact against the skull bone in the area of the respective ear.

    METHOD FOR PRODUCING A HEARING PROTECTION CUP, AND TOOL USED FOR ITS PRODUCTION
    3.
    发明公开
    METHOD FOR PRODUCING A HEARING PROTECTION CUP, AND TOOL USED FOR ITS PRODUCTION 有权
    一种用于生产听力保护壳以及它们的制备使用的刀具

    公开(公告)号:EP1355600A1

    公开(公告)日:2003-10-29

    申请号:EP02716541.4

    申请日:2002-01-31

    发明人: LINDGREN, Mats

    IPC分类号: A61F11/14 B29C33/48

    CPC分类号: A61F11/14 B29C45/44

    摘要: Tool for injection-molding a hearing protection cup which comprises a curved shell (2) with an opening for receiving an ear, and a washer (7) which extends around the opening and is connected to the edge thereof. The washer projects inward across the opening along at least two opposite sides thereof and is intended to support a sealing and comfort ring which is intended to rest against the head. The tool comprises a comon mold cavity intended to produce the shell (2) and the washer (7) in one piece, and an insert which can be introduced into this mold cavity for forming the inner surfaces of the shell and of the washer. The insert is divided into at least three portions (13, 14) by means of dividing planes which extend in the same principal direction as the opposite sides of the opening. The invention also relates to a method for producing a hearing protection cup, and to a hearing protection cup produced using said method.

    HEARING PROTECTION DEVICE
    4.
    发明授权
    HEARING PROTECTION DEVICE 有权
    听力保护装置,

    公开(公告)号:EP1255520B1

    公开(公告)日:2005-05-25

    申请号:EP01906464.1

    申请日:2001-02-14

    发明人: LINDGREN, Mats

    IPC分类号: A61F11/14

    CPC分类号: A61F11/14

    摘要: Ear defenders comprising an elastic headband (1) and an ear muff (4) arranged on the inside of each leg (2) of the headband. The ear muffs (4) are arranged displaceably along the insides of the legs (2) from the end positions of the legs and so far along the legs that the free ends (7) of the latter can be bent towards and connected to one another, so that the legs completely surround the ear muffs (4). This means that the ear defenders can be compressed before storage in, for example, a pocket.

    HEARING PROTECTION DEVICE
    5.
    发明公开
    HEARING PROTECTION DEVICE 有权
    听力保护装置

    公开(公告)号:EP1255520A1

    公开(公告)日:2002-11-13

    申请号:EP01906464.1

    申请日:2001-02-14

    发明人: LINDGREN, Mats

    IPC分类号: A61F11/14

    CPC分类号: A61F11/14

    摘要: Ear defenders comprising an elastic headband (1) and an ear muff (4) arranged on the inside of each leg (2) of the headband. The ear muffs (4) are arranged displaceably along the insides of the legs (2) from the end positions of the legs and so far along the legs that the free ends (7) of the latter can be bent towards and connected to one another, so that the legs completely surround the ear muffs (4). This means that the ear defenders can be compressed before storage in, for example, a pocket.

    摘要翻译: 包括设置在头带的每条腿(2)的内侧上的弹性头带(1)和耳罩(4)的耳朵防护件。 耳罩(4)沿着腿(2)的内侧从腿的端部位置可移动地布置,并且沿着腿至此沿着腿可移动地布置,使得腿的自由端(7)可以朝向彼此弯曲并且彼此连接 ,使腿完全包围耳套(4)。 这意味着耳朵防御者可以在储存在例如口袋之前被压缩。