Method of Manufacturing a ferrule
    1.
    发明授权
    Method of Manufacturing a ferrule 失效
    套圈制造方法

    公开(公告)号:US4942009A

    公开(公告)日:1990-07-17

    申请号:US326438

    申请日:1989-03-21

    申请人: Tsutomu Ohshima

    发明人: Tsutomu Ohshima

    IPC分类号: B29C45/26 G02B6/38

    摘要: A method of manufacturing a ferrule is disclosed which comprises positioning a wire inside a cavity in a molding die for forming the ferrule, introducing plastic material in the cavity thereby forming the ferrule with the wire extending through an end of the ferrule, and withdrawing the wire from the ferrule whereby a small hole is formed in which a core of an optical fiber is to be received.

    摘要翻译: 公开了一种制造套圈的方法,其包括将线内定位在用于形成套圈的成型模具中的空腔内,将塑料材料引入空腔中,从而形成套圈,其中线材延伸穿过套圈的端部,并且拉出线 从而形成小孔,其中将要接收光纤的芯。

    Method for anticorrosive treatment of galvanized steel
    2.
    发明授权
    Method for anticorrosive treatment of galvanized steel 失效
    镀锌钢板防腐处理方法

    公开(公告)号:US4385940A

    公开(公告)日:1983-05-31

    申请号:US224480

    申请日:1981-01-12

    CPC分类号: C23C22/46 C23C22/40 C23C22/42

    摘要: An anticorrosive treatment for preventing white rust on galvanized steels, comprises applying to the surface of a galvanized steel sheet an acidic solution containing molybdic acid or a molybdate in a concentration of 10-200 g/l calculated as molybdenum and adjusted to a pH value of 1-6 by addition of an organic or inorganic acid.

    摘要翻译: 一种用于防止镀锌钢板白锈的防腐蚀处理方法,其特征在于,在镀锌钢板的表面上,以钼计算浓度为10〜200g / l的钼酸或钼酸盐的酸性溶液,调整为pH值 1-6,通过加入有机或无机酸。