A process and apparatus for coagilating and drying latex
    3.
    发明公开
    A process and apparatus for coagilating and drying latex 有权
    Verfahren und Vorrichtung zur Koagulation und Trocknung von Latex

    公开(公告)号:EP1184148A2

    公开(公告)日:2002-03-06

    申请号:EP01115188.3

    申请日:2001-06-22

    IPC分类号: B29B13/06 B29B15/04 C08C1/14

    摘要: A process for the continuous coagulation and drying of rubber latex includes feeding the latex onto an endless conveyor belt (8) which feeds the latex through a coagulator (10). A combination of microwave energy and hot air raises the temperature of the latex causing it to coagulate in a coagulation time of less than five minutes. The coagulated rubber from the coagulator (10) is fed onto a conveyor belt (14) of a stretch unit (12) which stretches the rubber by increasing its speed of travel. The stretched rubber is then conveyed onto the upper belt (18) of a drying unit (16). The drying rubber is passed from the upper belt (18) onto an intermediate belt (20) and then on to a lower belt (22) before leaving the drying unit (16). A combination of microwave energy and hot air in the drying unit (16) is used to dry the rubber to a moisture content of less than 1.5%.

    摘要翻译: 用于橡胶胶乳的连续凝结和干燥的方法包括将胶乳进料到循环输送带(8)上,环形输送带(8)将胶乳进料通过凝结器(10)。 微波能量和热空气的结合提高了胶乳的温度,使凝胶凝固时间少于5分钟。 来自凝结器(10)的凝固橡胶被供给到拉伸单元(12)的传送带(14)上,拉伸单元(12)通过增加其行进速度来拉伸橡胶。 然后将拉伸的橡胶输送到干燥单元(16)的上部带(18)上。 在离开干燥单元(16)之前,干燥橡胶从上部带(18)通过中间带(20),然后穿过下部带(22)。 使用干燥单元(16)中的微波能量和热空气的组合将橡胶干燥至小于1.5%的含水量。