Disposable dental tool
    2.
    发明授权
    Disposable dental tool 失效
    一次性牙科工具

    公开(公告)号:US4759713A

    公开(公告)日:1988-07-26

    申请号:US890258

    申请日:1986-07-23

    IPC分类号: A61C3/00

    CPC分类号: A61C3/00

    摘要: A disposable dental instrument is described in which the instrument is formed by insert molding a handle about a wire. The wire has a working portion and a embedding portion; both the working portion and the embedding portion have a common diameter. In one embodiment of the subject invention, the handle changes color when exposed to ultraviolet light. In another embodiment of the invention, the instrument can be sterilized using only radiation sterilization techniques.

    摘要翻译: 描述了一次性牙科器械,其中通过在电线上嵌入成型手柄来形成器械。 线具有工作部分和嵌入部分; 工作部分和嵌入部分都具有共同的直径。 在本发明的一个实施例中,当暴露于紫外线时,手柄改变颜色。 在本发明的另一个实施方案中,仪器可以仅使用辐射灭菌技术来灭菌。

    Transfer letter system
    4.
    发明授权
    Transfer letter system 失效
    转账系统

    公开(公告)号:US4123578A

    公开(公告)日:1978-10-31

    申请号:US711366

    申请日:1976-08-03

    IPC分类号: B41M5/46 G03C5/16 B41B13/00

    摘要: A composite strip material for forming graphics such as letters, numbers, symbols or pictures. The strip includes an accepting tape comprising a layer of latent adhesive material in face-to-face contact with a layer of microgranules lightly adhered to a donor web. At least one of the layers bears a radiation absorbing pigment which, when selectively heated in accordance with a pattern of radiation, momentarily softens adjacent portions of the adhesive material. Upon separation of the accepting tape and donor web, microgranules transfer to the accepting tape only in irradiated areas.

    摘要翻译: 用于形成诸如字母,数字,符号或图片的图形的复合条带材料。 该条带包括一个接收带,该接收带包括一层潜在的粘合剂材料,该层与一个轻微地附着在施主幅材上的微粒层面对面接触。 所述层中的至少一个具有辐射吸收颜料,其在根据辐射图案选择性加热时,暂时软化粘合剂材料的相邻部分。 在接收带和供体网分离时,微粒仅在照射区域中转移到接受带。