Hot stamping method and apparatus for photo film spool
    3.
    发明授权
    Hot stamping method and apparatus for photo film spool 失效
    照相胶片卷筒烫印方法及装置

    公开(公告)号:US5765474A

    公开(公告)日:1998-06-16

    申请号:US754254

    申请日:1996-11-20

    摘要: A photo film cassette has a spool about which photo film is wound. A data disk is disposed near to an axial end of a core of the spool. To record a bar code on the data disk in manufacturing the photo film cassette, a hot stamping apparatus includes at least one spool holder for holding the spool in a slidable manner while the core is erect and the data disk is oriented upwards. A disk support supports the data disk. A slider shifts the disk support between a retracted position away from the spool holder and an advanced position close to the spool holder. The disk support in the advanced position is adapted to lift the data disk by contact with a bottom of the data disk. A hot stamping head is pressed against a top of the data disk, and records a bar code thereto. Cushion springs are biasing the disk support up toward the hot stamping head.

    摘要翻译: 摄影胶片盒具有卷绕有照相胶卷的卷轴。 数据盘设置在靠近卷轴的芯的轴向端部附近。 为了在制造摄影胶片暗盒时在数据盘上记录条形码,热冲压装置包括至少一个卷轴保持器,用于在芯体直立并且数据盘向上取向时以可滑动的方式保持卷轴。 磁盘支持支持数据磁盘。 滑块将盘支撑件移动到远离卷轴保持器的缩回位置和靠近卷轴保持器的前进位置。 处于高级位置的磁盘支架适于通过与数据磁盘的底部接触来提升数据磁盘。 将热冲压头按压在数据盘的顶部,并向其记录条形码。 缓冲弹簧将磁盘支撑件偏压到热冲压头。

    Information storage medium and process for producing the same
    7.
    发明授权
    Information storage medium and process for producing the same 失效
    信息存储介质及其制造方法

    公开(公告)号:US5013593A

    公开(公告)日:1991-05-07

    申请号:US417322

    申请日:1989-10-05

    IPC分类号: G11B7/24 G11B7/26 G11B23/00

    摘要: Disclosed is an information storage medium having an air-sandwich structure which comprises two disc-shaped substrates joined together through a ring-shaped inner spacer and a ring-shaped outer spacer. These spacers are made of the same kind of resin as those forming the disc substrates and the resin of the spacers has a viscosity-average molecular weight larger than that of the resin of the substrates. Also disclosed is a process for producing the information storage medium by joining the spacers to the disc substrates by means of ultrasonic welding.

    摘要翻译: 公开了一种具有空气夹层结构的信息存储介质,其包括通过环形内间隔件和环形外间隔件连接在一起的两个圆盘状基板。 这些间隔物由与形成盘基片的树脂相同种类的树脂制成,间隔物的树脂的粘均分子量大于基片树脂的粘均分子量。 还公开了一种通过超声波焊接将间隔物连接到盘基片上来生产信息存储介质的方法。