会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 104. 发明授权
    • Two-component metering pump
    • 双组分计量泵
    • US4705461A
    • 1987-11-10
    • US287836
    • 1981-07-29
    • George W. Clements
    • George W. Clements
    • B29B7/60F04B43/00F04B43/067F04B49/12F04B9/08
    • B29B7/603F04B43/0054F04B43/0081F04B43/067F04B49/12
    • A proportioning pump with tandem diaphragm pumps each having a pumpage chamber connected with a source of supply and a mixer and dispensing nozzle, a piston pump for operating each of the diaphragm pumps, a common eccentric drive for the pistons of the piston pumps, the piston pumps having cylinder wall sleeves extending into the hydraulic fluid reservoir, the sleeves having refill ports therethrough communicating between the pump chamber and the reservoir, one of the sleeves being longitudinally adjustable, a double threaded rotary control for the longitudinal adjustable cylinder wall sleeve, bypass pressure relief valves and passages for the hydraulic fluid from the pump chambers returning fluid to the reservoir in the event of excessive pressure, and the pump motor having a variable speed drive for widely varying the speed of the pump.
    • 具有串联隔膜泵的比例泵,每个泵具有与供应源连接的泵送室和混合器和分配喷嘴,用于操作每个隔膜泵的活塞泵,用于活塞泵的活塞的常见偏心驱动器,活塞 泵具有延伸到液压流体储存器中的气缸壁套筒,套筒具有通过在泵室和储存器之间连通的再填充口,其中一个套筒可纵向调节,用于纵向可调节气缸壁套筒的双螺纹旋转控制器,旁路压力 用于来自泵室的液压流体的安全阀和通道在压力过大的情况下将流体返回到储存器,并且泵马达具有用于大大地改变泵的速度的变速驱动器。
    • 105. 发明授权
    • Screw extruder apparatus adapted for mixing additive fluids
    • 用于混合添加剂流体的螺杆挤出设备
    • US4657499A
    • 1987-04-14
    • US739572
    • 1985-05-30
    • Philip C. LewellenJaime S. Son
    • Philip C. LewellenJaime S. Son
    • B29B7/60B29C47/10B29C47/38B29B7/42
    • B29C47/38B29B7/60B29C47/1063B29C47/667B29C47/0009B29K2105/0005
    • A screw-type extrusion apparatus adapted for the extrusion of a viscous primary extrusion stock and particularly adapted for the mixing into said primary extrusion stock of an additive of lower viscosity, which comprises (a) an elongated barrel, (b) means for introducing the primary stock into an upstream end of said barrel, (c) means for discharging extrusion stock from a downstream end of said barrel, (d) a rotatable screw worm axially disposed within said barrel for advancing the primary stock from the upstream end of said barrel to the downstream end of said barrel, said screw having a screw root and affixed to said root at least two axially separated stages of helically threaded screw flights, and (e) an injector for introducing the additive into the barrel at an axial position intermediate to the two said stages of screw flights, said injector extending inward through said barrel wall and having an inlet external to said wall and an outlet positioned substantially at the surface of said screw root. The invention is particularly useful for the blending of low viscosity essentially immiscible additives such as cooling agents, reactive agents, devolatilizing agents or the like into high viscosity thermoplastic melts.
    • 一种螺旋式挤出设备,适用于挤出粘性主要挤压料料,特别适于混合到所述初级挤出料料中的较低粘度的添加剂,其包括(a)细长桶,(b)用于将 主要原料进入所述桶的上游端,(c)用于从所述桶的下游端排出挤压原料的装置,(d)轴向设置在所述桶内的可旋转螺杆蜗杆,用于将初级原料从所述桶的上游端推进 所述螺杆具有螺旋根部并且固定到所述根部至少两个轴向分离的螺旋螺纹螺纹段,以及(e)用于将添加剂引入到筒体中的轴向位置 所述两个所述螺杆螺旋段的所述阶段,所述喷射器向内延伸穿过所述筒壁并且具有位于所述壁外部的入口和基本上位于所述表面处的出口 的螺丝根。 本发明特别可用于将低粘度基本上不混溶的添加剂如冷却剂,反应剂,脱挥发份剂等混合到高粘度热塑性熔体中。
    • 107. 发明授权
    • Multiple dosing device
    • 多计量装置
    • US4161262A
    • 1979-07-17
    • US833356
    • 1977-09-14
    • Reiner Habrich
    • Reiner Habrich
    • G01F11/02B29B7/60G01F11/04G01F11/28G01F11/06
    • B29B7/603G01F11/04
    • A multiple dosing device for the uniform dosing of liquids includes a plurality of dosing elements each including a dosing plunger; end connecting plates; sealing elements, interposed between the faces of adjacent dosing elements and between the faces of a dosing element and a connecting plate; and tie rods holding the dosing plates, end connecting plates and sealing elements together. The dosing plunger movement is controlled in one direction by a fluid pressure and in the opposite direction by the liquid which is under pressure. Diaphragm valves are formed on both faces of the dosing element through cooperation among the dosing element, an interposed sealing element, and a connecting plate.
    • 用于均匀计量液体的多计量装置包括多个计量元件,每个计量元件包括计量柱塞; 端连接板; 密封元件,介于相邻配量元件的表面之间以及配量元件和连接板的表面之间; 以及将配料盘,端部连接板和密封元件固定在一起的拉杆。 剂量柱塞运动通过流体压力在一个方向上被控制,并且在相对方向上受到处于压力下的液体的控制。 膜片阀通过配料元件,插入的密封元件和连接板之间的配合形成在配料元件的两个面上。