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    • 20. 发明专利
    • Multiple component mixing head
    • 多个组件混合头
    • JP2005349821A
    • 2005-12-22
    • JP2005134266
    • 2005-05-02
    • Hennecke Gmbhヘンネケ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングHennecke GmbH
    • WIRTH JUERGENRAFFEL REINER
    • B01F5/02B29B7/76B29C45/18B29C67/24
    • B29C67/246B29B7/7668B29B7/7694Y10T137/4351Y10T137/8766Y10T137/87668
    • PROBLEM TO BE SOLVED: To provide a mixing head and a method which blend at least one kind of a polyol component, at least one kind of an isocyanate component and a filler as an option in order to form a polyurethane reaction mixture and which do not produce an air bubble. SOLUTION: The mixing head comprises a mixing chamber 2 of a cylindrical shape in which two entrance nozzles for a polyol component and an isocyanate component are arranged, a controlling slide means 3 in which two or more grooved parts 4 are formed at its rim and which moves in the axial direction between the front position and the back position in the mixing chamber, an outlet channel 5 which is connected with the outflow side of the mixing chamber and which is arranged making an angle of 40°-140° to the mixed chamber, and a cleaning slide means 6 which can move in the axial direction in the outlet channel, wherein the diameter of the mixing chamber is 1.1 times to 5 times of the width of the projection drawing of the outlet opening of the outlet channel, and is 1.2 times to 3 times preferably. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供混合头和将至少一种多元醇组分,至少一种异氰酸酯组分和填料共混以便形成聚氨酯反应混合物的方法, 这不产生气泡。 解决方案:混合头包括圆柱形的混合室2,其中布置有用于多元醇组分和异氰酸酯组分的两个入口喷嘴;控制滑动装置3,其中在其中形成有两个或多个凹槽部分4 边缘,其在轴向方向上在混合室中的前部位置和后部位置之间移动;出口通道5,其与混合室的流出侧连接,并且被布置成与40°-140°成角度 混合室,以及可在出口通道中沿轴向移动的清洁滑动装置6,其中混合室的直径为出口通道出口开口的突出图的宽度的1.1倍至5倍 ,优选为1.2倍〜3倍。 版权所有(C)2006,JPO&NCIPI