Apparatus and method for cooling a crimped tow
    5.
    发明授权
    Apparatus and method for cooling a crimped tow 失效
    用于冷却卷曲丝束的装置和方法

    公开(公告)号:US3887969A

    公开(公告)日:1975-06-10

    申请号:US39725973

    申请日:1973-09-14

    CPC classification number: D02G1/125

    Abstract: A tow of synthetic filaments is cooled with an apparatus comprising a cooling element comprising first and second sections and means for contacting said tow with a cooling fluid in said second section, said first section having a surface extending a distance and positioned for receiving said tow and said second section having a surface extending a distance outwardly from said first section.

    Abstract translation: 用包括第一和第二部分的冷却元件的装置冷却合成长丝的丝束,以及用于使所述丝束与所述第二部分中的冷却流体接触的装置,所述第一部分具有延伸一定距离并被定位用于接收所述丝束的表面, 所述第二部分具有从所述第一部分向外延伸一定距离的表面。

    Method for the production of high-temperature gases
    6.
    发明授权
    Method for the production of high-temperature gases 失效
    生产高温气体的方法

    公开(公告)号:US3636300A

    公开(公告)日:1972-01-18

    申请号:US3636300D

    申请日:1969-01-30

    CPC classification number: H05B7/185

    Abstract: Hot gases are formed by establishing an electrical discharge in substantially uniform distribution throughout a zone, passing a gas through said zone in the absence of a flame and in contact with said discharge to increase the temperature of said gas, said electrical discharge being distributed substantially uniformly through said gas. High-temperature gases formed by said method are useful in the production of carbon black.

Patent Agency Ranking