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
    • 5. 发明授权
    • System and apparatus for foam dispensing with adjustable orifice flow regulating device and method of using same
    • 用于具有可调节孔流量调节装置的泡沫分配系统和装置及其使用方法
    • US06793098B2
    • 2004-09-21
    • US10241450
    • 2002-09-11
    • E. Richard HuberPat L. MurrayRobert L. FerrantePat Donahue
    • E. Richard HuberPat L. MurrayRobert L. FerrantePat Donahue
    • B67D552
    • B29B7/761B05B7/0408B05B7/12B29B7/7615
    • A dispensing system for mixing at least first and second components and dispensing an expanding foam is disclosed. The system includes separate vessels, each containing a foam component, and a dispensing apparatus. The dispensing apparatus includes a cartridge assembly mounted on a body assembly. The cartridge assembly includes a mix chamber and first and second ports, each for supplying a foam component to the mix chamber. A pair of adjusting valves is mounted to the cartridge assembly with each valve operable to adjust the flow of each foam component to the mix chamber. A pair of hoses connects the vessels to the cartridge assembly. Each adjusting valve is a variable orifice device in the cartridge assembly having the capability of varying the flow area of the port. The present invention also includes a method for adjustably controlling, at the dispensing apparatus, the flow of each of the first and second components to the mixing chamber to alter their ratio therein. Additionally, the throughput of the dispensing apparatus can be controlled by the variable orifice devices.
    • 公开了一种用于混合至少第一和第二组分并分配膨胀泡沫的分配系统。 该系统包括分别容纳泡沫成分的容器和分配装置。 分配装置包括安装在主体组件上的盒组件。 盒组件包括混合室和第一和第二端口,每个端口用于将泡沫组件供应到混合室。 一对调节阀安装到盒组件上,每个阀可操作以调节每个泡沫组件到混合室的流动。 一对软管将容器连接到盒组件。 每个调节阀是盒组件中的可变孔口装置,其具有改变端口流动面积的能力。 本发明还包括一种方法,用于在分配装置处可调节地控制第一和第二组分中每一个到混合室的流动以改变它们的比例。 此外,分配装置的生产量可以由可变孔口装置控制。
    • 9. 发明授权
    • Water blown, hydrophilic, open cell polyurethane foams, method of making
such foams and articles made therefrom
    • 水吹,亲水,开孔聚氨酯泡沫,制造这种泡沫的方法和由其制成的制品
    • US5686502A
    • 1997-11-11
    • US667633
    • 1996-06-24
    • Pat L. MurrayE. Richard Huber
    • Pat L. MurrayE. Richard Huber
    • C08G18/48C08G18/66C08J9/08C08G18/32
    • C08G18/6674C08G18/4812C08G2101/0008C08G2101/0016C08G2101/0025C08G2101/005C08G2101/0083C08G2340/00Y10S521/905Y10S521/914
    • Disclosed is a water blown, open cell, hydrophilic polyurethane foam, a process for preparing such a foam and articles made therefrom. Utilizing a one step process the foam is formed from a reaction mixture comprising an organic polyisocyanate, water, a reaction catalyst and a mixture of certain polyols. The first polyol utilized in the invention is a poly(oxyalkylene) triol, chain terminated with propylene oxide and having a molecular weight in the range of about 2800 to about 6200. The second polyol is a poly(oxyalkylene) polyol, chain terminated with ethylene oxide or propylene oxide and having a molecular weight in the range of about 60 to about 800. The third polyol comprises at least one selected from the group of (i) poly(oxyalkylene) diols chain terminated with ethylene oxide and having a molecular weight in the range of about 500 to about 4000 and (ii) polyfunctional polyols chain terminated with propylene oxide and having a molecular weight in the range of about 250 to about 1000.
    • 公开了一种水吹,开孔,亲水聚氨酯泡沫,制备这种泡沫的方法和由其制成的制品。 使用一步法,泡沫由包含有机多异氰酸酯,水,反应催化剂和某些多元醇的混合物的反应混合物形成。 用于本发明的第一种多元醇是一种聚(氧化烯)三醇,以环氧丙烷封端的链,其分子量在约2800至约6200的范围内。第二多元醇是聚(氧化烯)多元醇,以乙烯 氧化物或环氧丙烷,其分子量在约60至约800的范围内。第三多元醇包括选自以下的至少一种:(i)以环氧乙烷封端的聚(氧化烯)二醇链,其分子量为 约500至约4000的范围和(ii)用环氧丙烷封端并且分子量在约250至约1000范围内的多官能多元醇链。