Method and apparatus for trimming and finishing the outer edge of a
molded record
    1.
    发明授权
    Method and apparatus for trimming and finishing the outer edge of a molded record 失效
    用于修整和整理模制记录的外边缘的方法和装置

    公开(公告)号:US4518551A

    公开(公告)日:1985-05-21

    申请号:US605242

    申请日:1984-04-30

    申请人: Peter T. Lin

    发明人: Peter T. Lin

    IPC分类号: B29C35/08 B29C37/02 B29D17/00

    摘要: A method and apparatus is provided for trimming flash from the outer edge of thermoplastic molded records and then finishing the outer edge. A molded record having flash on its outer edge is supported on a turntable and then rotated about its center. The flash and the outer edge of the record immediately adjacent the flash are selectively heated, preferably by using a focused infrared lamp, to a temperature above the glass transition temperature. A cutter is then advanced tangentially through the flash to remove the heat-softened flash from the record. The trimmed outer edge is then finished by bringing a shaped surface into contact with the softened edge and holding it there while rotating the record until the outer edge has the desired finished configuration. The heating is discontinued and the trimmed and finished outer edge is allowed to solidify.

    摘要翻译: 提供了一种用于从热塑性模制记录的外边缘修剪闪光,然后完成外边缘的方法和装置。 在其外边缘上具有闪光的模制记录件被支撑在转盘上,然后围绕其中心旋转。 闪光灯和紧邻闪光灯的记录的外边缘优选地通过使用聚焦红外灯被选择性地加热到高于玻璃化转变温度的温度。 然后切割器通过闪光灯切向前进,从记录中移除热软化的闪光灯。 然后通过使成形表面与软化边缘接触并将其保持在同时旋转记录直到外边缘具有期望的完成配置来完成修剪的外边缘。 加热停止,修剪完成的外边缘被固化。

    Apparatus for coating recorded discs with a lubricant
    3.
    发明授权
    Apparatus for coating recorded discs with a lubricant 失效
    用润滑剂涂覆记录盘的设备

    公开(公告)号:US4421798A

    公开(公告)日:1983-12-20

    申请号:US447139

    申请日:1982-12-06

    申请人: Peter T. Lin

    发明人: Peter T. Lin

    IPC分类号: B05B15/04 F16N7/32 B05D1/02

    CPC分类号: B05B15/0406 F16N7/32

    摘要: An apparatus for coating a recorded disc with a thin layer of a lubricant includes a chamber which is divided into two sections by a baffle extending across the chamber and vertically downwardly from the top of the chamber to a point spaced from the bottom of the chamber. An atomizer is mounted at the top of one section of the chamber and is connected to a source of air under pressure and a supply of lubricant. The atomizer is adapted to generate droplets of lubricant in the one section. An air inlet port in the side of the chamber opens into the one section and is connected to a source of air under pressure. An outlet opening is at the top of the other section of the chamber. The flow of air into the one section is controlled to carry the smaller droplets of the lubricant around the bottom of the baffle and up the other section to flow out of the chamber through the outlet port. The larger droplets fall to the bottom of the chamber and are carried away through a drain outlet in the bottom of the chamber.

    摘要翻译: 用润滑剂薄层涂覆记录盘的设备包括一个腔室,它通过一个隔板延伸分隔成两部分,并从腔室的顶部垂直向下延伸到与腔室底部间隔开的一个点。 雾化器安装在腔室的一个部分的顶部,并连接到压力源和供应润滑剂的空气源。 雾化器适于在一个部分中产生润滑剂液滴。 室内一侧的空气入口通向一个部分,并连接到压力下的空气源。 出口开口位于腔室另一部分的顶部。 控制到一个部分中的空气的流动,以将润滑剂的较小液滴携带在挡板的底部上方,并向上延伸到另一个部分,以通过出口端口流出腔室。 较大的液滴落到腔室的底部,并通过腔室底部的排水口排出。

    Internal caddy cleaning apparatus
    4.
    发明授权
    Internal caddy cleaning apparatus 失效
    内置洗碗机

    公开(公告)号:US4403369A

    公开(公告)日:1983-09-13

    申请号:US314906

    申请日:1981-10-26

    申请人: Peter T. Lin

    发明人: Peter T. Lin

    IPC分类号: G11B23/50 A47L5/14

    CPC分类号: G11B23/505

    摘要: The walls of a video disc caddy are vibrated at or near their resonant frequency to dislodge foreign matter adhering to the inside surfaces of the walls. The separated foreign matter is collected by the pressurized air circulating inside the caddy enclosure, and removed therefrom by means of a vacuum.

    摘要翻译: 视盘盘的壁在其谐振频率处或其附近振动,以移除附着在壁的内表面上的异物。 分离的异物通过在球壳外循环的加压空气收集,并通过真空从其中除去。