Lamp and method and apparatus for fabricating lamp
    37.
    发明申请
    Lamp and method and apparatus for fabricating lamp 有权
    用于制造灯的灯和方法和装置

    公开(公告)号:US20050225991A1

    公开(公告)日:2005-10-13

    申请号:US11081013

    申请日:2005-03-15

    摘要: In a lamp including a lamp housing and a lamp cover, the lamp cover is laser-beam welded to an opening edge portion of the lamp housing. There exists no trace of fusion on the opening edge portion of the lamp housing in any other areas than a surfaces abutment portion where the lamp cover is brought into abutment. A method for fabricating a lamp includes bringing a lamp cover into abutment with an opening edge portion of a lamp housing; and emitting a laser beam to a surfaces abutment portion of the lamp housing with the lamp cover so as to laser-beam weld the lamp housing and the lamp cover together. The emission of the laser beam is implemented while blocking the laser beam so that the laser beam is not emitted to at least any other areas of the opening edge portion than the surfaces abutment portion. An apparatus for fabricating a lamp includes support means for rotatably supporting a lamp housing and a lamp cover that is brought into abutment with an opening edge portion of the lamp housing in an abutment state; laser beam emitting means for emitting a laser beam to a surfaces abutment portion of the opening edge portion where the lamp housing is in abutment with the lamp cover; and laser beam blocking means for blocking the emission of a laser beam to at least any other areas of the opening edge portion than the surfaces abutment portion.

    摘要翻译: 在包括灯壳和灯罩的灯中,灯罩被激光焊接到灯壳的开口边缘部分。 在与灯罩抵接的表面邻接部分的任何其它区域中,在灯壳的开口边缘部分上不存在熔融痕迹。 一种制造灯的方法包括使灯罩与灯壳的开口边缘部分邻接; 并且将激光束发射到灯壳体与灯罩的表面邻接部分,以便将灯壳体和灯罩激光焊接在一起。 在阻挡激光束的同时实现激光束的发射,使得激光束不会发射到开口边缘部分的至少比表面邻接部分的任何其它区域。 一种用于制造灯的装置,包括:支撑装置,用于可旋转地支撑灯壳体;以及灯罩,其在邻接状态下与灯壳体的开口边缘部分邻接; 激光束发射装置,用于将激光束发射到灯壳与灯罩邻接的开口边缘部分的表面邻接部分; 以及激光束阻挡装置,用于阻止激光束发射到开口边缘部分的至少任何其他区域,而不是与表面邻接部分相对。

    Multi-lumen catheter
    40.
    发明授权
    Multi-lumen catheter 有权
    多腔导管

    公开(公告)号:US06524302B2

    公开(公告)日:2003-02-25

    申请号:US09843420

    申请日:2001-04-26

    申请人: Gregory S. Kelley

    发明人: Gregory S. Kelley

    IPC分类号: A61M2500

    摘要: A multi-lumen catheter and method of manufacturing such a multi-lumen catheter having a plurality of individual catheter tubes. Each catheter tube has an outer surface, an inner surface and a lumen. The catheter tubes can be made of different thermoplastic materials. A mandrel is first inserted into the lumen of each catheter tube to provide support. The catheter tubes are then juxtaposed to each other in an arrangement. Importantly, the outer surface of one catheter tube is in contact with the outer surface of at least one other catheter tube in the arrangement. The arrangement of catheter tubes is then held in a sleeve and is advanced through the sleeve, and through a heating cylinder to fuse the outer surfaces of the catheter tubes. A cooling means is placed in the lumen of each catheter tube to prevent the inner surface of each catheter tube from melting.

    摘要翻译: 一种多腔导管及其制造方法,该导管具有多个单独的导管。 每个导管具有外表面,内表面和内腔。 导管可由不同的热塑性材料制成。 首先将心轴插入每个导管的内腔以提供支撑。 然后将导管以并排的方式相互并列。 重要的是,在该装置中,一个导管的外表面与至少一个其它导管的外表面接触。 导管管的布置然后被保持在一个套筒中,并通过套筒前进,并通过一个加热缸来熔化导管的外表面。 将冷却装置放置在每个导管的内腔中以防止每个导管的内表面熔化。