Dental floss
    24.
    发明授权
    Dental floss 失效
    牙线牙线

    公开(公告)号:US4583564A

    公开(公告)日:1986-04-22

    申请号:US749595

    申请日:1985-06-27

    IPC分类号: A61C15/04 A61C15/00

    CPC分类号: A61C15/041

    摘要: A dental floss consisting of filaments containing a higher melting point core material and a lower melting point sheath material whereby the sheath material fibers are fused by subjecting them to a sufficient temperature to achieve same.

    摘要翻译: 一种由含有较高熔点芯材料和较低熔点护套材料的细丝组成的牙线,由此通过使护套材料纤维经受足够的温度来实现其融合。