Bulb forming orifice plate for bulb making apparatus
    6.
    发明授权
    Bulb forming orifice plate for bulb making apparatus 失效
    灯泡制造装置的灯泡形成孔板

    公开(公告)号:US5162055A

    公开(公告)日:1992-11-10

    申请号:US879733

    申请日:1992-05-06

    IPC分类号: C03B9/12

    CPC分类号: C03B9/12 Y10S65/01

    摘要: An orifice plate for a glass ribbon machine has an orifice provided with a side wall having a continuously variable angle. When used for making envelopes for incandescent lamps, the plate provides stronger bulbs.

    摘要翻译: 用于玻璃带机的孔板具有设置有具有连续可变角度的侧壁的孔口。 当用于制作白炽灯的信封时,该板提供更强的灯泡。