Use of an apparatus for adding at least one additive to a receptor interior
    1.
    发明授权
    Use of an apparatus for adding at least one additive to a receptor interior 有权
    使用将至少一种添加剂添加到受体内部的装置

    公开(公告)号:US08790003B2

    公开(公告)日:2014-07-29

    申请号:US13431650

    申请日:2012-03-27

    IPC分类号: B01F13/00

    摘要: The invention relates to the use of an apparatus for adding at least one solid or viscous liquid additive, or an additive dispersed in solvent, to a reactor interior of a reactor for preparing crosslinked, finely divided polymers by copolymerizing (a) water-soluble, monoethylenically unsaturated monomers and (b) from 0.001 to 5 mol %, based on the monomers (a), of monomers comprising at least two polymerizable groups, (c) from 0 to 20 mol %, based on the monomers (a), of water-insoluble monoethylenically unsaturated monomers, where the apparatus comprises at least one screw for conveying the at least one additive and the at least one screw ends in an addition orifice substantially flush with the inner wall of the reactor interior.

    摘要翻译: 本发明涉及一种用于将至少一种固体或粘稠液体添加剂或分散在溶剂中的添加剂添加到用于制备交联的细碎聚合物的反应器内部的装置的用途,其通过以下方式共聚合(a)水溶性, 单烯属不饱和单体和(b)基于单体(a)0.001至5摩尔%的包含至少两个可聚合基团的单体,(c)基于单体(a)的0至20摩尔% 水不溶性单烯属不饱和单体,其中该装置包括用于将至少一种添加剂输送的至少一个螺杆和至少一个与反应器内部的内壁齐平的添加孔的螺杆端。

    Use of an Apparatus for Adding at Least One Additive to a Receptor Interior
    2.
    发明申请
    Use of an Apparatus for Adding at Least One Additive to a Receptor Interior 有权
    使用最少添加剂到受体内部的装置

    公开(公告)号:US20120184673A1

    公开(公告)日:2012-07-19

    申请号:US13431650

    申请日:2012-03-27

    IPC分类号: C08L47/00 B01J19/00

    摘要: The invention relates to the use of an apparatus for adding at least one solid or viscous liquid additive, or an additive dispersed in solvent, to a reactor interior of a reactor for preparing crosslinked, finely divided polymers by copolymerizing (a) water-soluble, monoethylenically unsaturated monomers and (b) from 0.001 to 5 mol %, based on the monomers (a), of monomers comprising at least two polymerizable groups, (c) from 0 to 20 mol %, based on the monomers (a), of water-insoluble monoethylenically unsaturated monomers, where the apparatus comprises at least one screw for conveying the at least one additive and the at least one screw ends in an addition orifice substantially flush with the inner wall of the reactor interior.

    摘要翻译: 本发明涉及一种用于将至少一种固体或粘稠液体添加剂或分散在溶剂中的添加剂添加到用于制备交联的细碎聚合物的反应器内部的装置的用途,其通过以下方式共聚合(a)水溶性, 单烯属不饱和单体和(b)基于单体(a)0.001至5摩尔%的包含至少两个可聚合基团的单体,(c)基于单体(a)的0至20摩尔% 水不溶性单烯属不饱和单体,其中该装置包括用于将至少一种添加剂输送的至少一个螺杆和至少一个与反应器内部的内壁齐平的添加孔的螺杆端。

    Use of an Apparatus for Adding at Least One Additive to a Reactor Interior
    3.
    发明申请
    Use of an Apparatus for Adding at Least One Additive to a Reactor Interior 有权
    使用最少添加到反应器内部的装置

    公开(公告)号:US20090008220A1

    公开(公告)日:2009-01-08

    申请号:US11994138

    申请日:2006-07-03

    IPC分类号: B65G33/00

    摘要: The invention relates to the use of an apparatus for adding at least one solid or viscous liquid additive, or an additive dispersed in solvent, to a reactor interior of a reactor for preparing crosslinked, finely divided polymers by copolymerizing (a) water-soluble, monoethylenically unsaturated monomers and (b) from 0.001 to 5 mol %, based on the monomers (a), of monomers comprising at least two polymerizable groups, (c) from 0 to 20 mol %, based on the monomers (a), of water-insoluble monoethylenically unsaturated monomers, where the apparatus comprises at least one screw for conveying the at least one additive and the at least one screw ends in an addition orifice substantially flush with the inner wall of the reactor interior.

    摘要翻译: 本发明涉及一种用于将至少一种固体或粘稠液体添加剂或分散在溶剂中的添加剂添加到用于制备交联的细碎聚合物的反应器内部的装置的用途,其通过以下方式共聚合(a)水溶性, 单烯属不饱和单体和(b)基于单体(a)0.001至5摩尔%的包含至少两个可聚合基团的单体,(c)基于单体(a)的0至20摩尔% 水不溶性单烯属不饱和单体,其中该装置包括用于将至少一种添加剂输送的至少一个螺杆和至少一个与反应器内部的内壁齐平的添加孔的螺杆端。

    Use of an apparatus for adding at least one additive to a reactor interior
    4.
    发明授权
    Use of an apparatus for adding at least one additive to a reactor interior 有权
    使用将至少一种添加剂添加到反应器内部的装置

    公开(公告)号:US08206027B2

    公开(公告)日:2012-06-26

    申请号:US11994138

    申请日:2006-07-03

    IPC分类号: B01F13/00

    摘要: The invention relates to the use of an apparatus for adding at least one solid or viscous liquid additive, or an additive dispersed in solvent, to a reactor interior of a reactor for preparing crosslinked, finely divided polymers by copolymerizing (a) water-soluble, monoethylenically unsaturated monomers and (b) from 0.001 to 5 mol %, based on the monomers (a), of monomers comprising at least two polymerizable groups, (c) from 0 to 20 mol %, based on the monomers (a), of water-insoluble monoethylenically unsaturated monomers, where the apparatus comprises at least one screw for conveying the at least one additive and the at least one screw ends in an addition orifice substantially flush with the inner wall of the reactor interior.

    摘要翻译: 本发明涉及一种用于将至少一种固体或粘稠液体添加剂或分散在溶剂中的添加剂添加到用于制备交联的细碎聚合物的反应器内部的装置的用途,其通过以下方式共聚合(a)水溶性, 单烯属不饱和单体和(b)基于单体(a)0.001至5摩尔%的包含至少两个可聚合基团的单体,(c)基于单体(a)的0至20摩尔% 水不溶性单烯属不饱和单体,其中该装置包括用于将至少一种添加剂输送的至少一个螺杆和至少一个与反应器内部的内壁齐平的添加孔的螺杆端。

    Drive means for a twin screw extruder
    5.
    发明授权
    Drive means for a twin screw extruder 失效
    用于双螺杆挤出机的驱动装置

    公开(公告)号:US4320928A

    公开(公告)日:1982-03-23

    申请号:US185550

    申请日:1980-09-09

    摘要: Drive means for a twin screw extruder has a pair of drive shafts mounted in a housing and each to be connected to a drive and to a respective one of the screws of the extruder. A thrust bearing to absorb the axial thrust applied to the screws comprises a thrust ring surrounding both drive shafts and supported in the housing by an axial roller bearing, a pair of coaxial butting rings inserted in and secured against rotation with respect to the thrust ring, off-set from one another in an axial direction and surrounding the two drive shafts and a respective shaft thrust ring for each drive shaft secured thereon against relative rotation. The two shaft thrust rings are off-set from one another in an axial direction with each shaft thrust ring bearing against a respective one of the butting rings.The surfaces of each thrust ring and associated butting ring facing towards one another are preferably of tapered construction to facilitate lubrication.

    摘要翻译: 用于双螺杆挤出机的驱动装置具有一对安装在壳体中的驱动轴,每个驱动轴连接到驱动器和挤出机的相应的一个螺钉。 用于吸收施加到螺钉的轴向推力的止推轴承包括围绕两个驱动轴并且由轴向滚子轴承支撑在壳体中的推力环,一对插入并相对于止推环旋转固定的同轴对接环, 在轴向方向上彼此偏离并围绕两个驱动轴和相应的轴推力环,每个驱动轴固定在其上以防止相对旋转。 两个轴推力环在轴向上彼此偏离,每个轴推力环都抵靠相应的一个对接环。 每个止推环的表面和相对的彼此面对的对接环的表面优选是锥形构造以便于润滑。

    Method for producing a compound from a flowable plastic material and a solid fiber core by means of extrusion and device for carrying out said method
    6.
    发明授权
    Method for producing a compound from a flowable plastic material and a solid fiber core by means of extrusion and device for carrying out said method 失效
    通过挤压从可流动塑料材料和固体纤维芯制造化合物的方法,用于实施所述方法

    公开(公告)号:US06550954B1

    公开(公告)日:2003-04-22

    申请号:US09868820

    申请日:2001-06-21

    IPC分类号: B29B1510

    摘要: Continuous fibers are led through a roller nip which is formed between a pair of wetting rollers which are driven in opposite rotational directions and the surface of which has a coating of the flowable plastic material in a thickness which is sufficient for the constant filling of the roller nip with the plastic material. The wetted fibers are fed to the plastic material in the extrusion chamber, and the continuous fibers are mixed with the plastic material in the extrusion chamber. A device for carrying out the method includes a screw-type extruder having an extrusion chamber surrounded by an extruder barrel which has, in addition to the entry opening and the exit opening for the extruded plastic material, a lateral opening for the feeding in of continuous fiber material, and a wetting device for the wetted fiber material to be fed in, the outlet of which is in transporting connection with the lateral opening.

    摘要翻译: 连续纤维被引导通过辊隙,该辊隙形成在一对润湿辊之间,所述润湿辊以相反的旋转方向被驱动,并且其表面具有可流动塑料材料的涂层,其厚度足以使辊的持续填充 用塑料材料夹住。 将润湿的纤维进料到挤出室中的塑料材料中,并将连续的纤维与挤出室中的塑料材料混合。 用于实施该方法的装置包括螺杆式挤出机,其具有由挤出机筒围绕的挤出室,除挤出塑料材料的入口和出口外,还具有用于连续进料的侧向开口 纤维材料以及用于待进料的润湿纤维材料的润湿装置,其出口与侧向开口传送连接。

    Twin screw extruder with power branching gearing
    8.
    发明授权
    Twin screw extruder with power branching gearing 失效
    双螺杆挤出机,带动力分配齿轮

    公开(公告)号:US4399719A

    公开(公告)日:1983-08-23

    申请号:US241518

    申请日:1981-03-09

    摘要: Each screw shaft of a twin screw extruder with power branching gearing is driven by a gear train comprising a driven pinion, a first pair of intermediate gears meshing with the driven pinion from opposite sides, a second pair of intermediate gears each meshed with a respective one of the first pair of intermediate gears and a drive pinion meshed on its opposite sides with the second pair of intermediate gears and coupled to a power shaft. The first and second pairs of intermediate gears are capable only of rotation in a gear casing in which they are mounted but the drive pinion and the driven pinion are capable of radial movement in the casing. As shown the driven pinion has an axial extension with curved teeth engaged in one end of a coupling sleeve with internal curved teeth and a portion of the shaft has curved teeth engaged with the curved teeth in the other end of the sleeve, the shaft being mounted in bearings.

    摘要翻译: 具有动力分配齿轮的双螺杆挤出机的每个螺杆轴由齿轮系驱动,齿轮系包括从动小齿轮,从相对侧与从动小齿轮啮合的第一对中间齿轮,第二对中间齿轮,每个中间齿轮与相应的一个啮合 的第一对中间齿轮和与其第二对中间齿轮的相对侧啮合的驱动小齿轮,并联接到动力轴。 第一和第二对中间齿轮只能在安装它们的齿轮箱中旋转,但是驱动小齿轮和从动小齿轮能够在壳体中径向移动。 如图所示,从动小齿轮具有轴向延伸,其中弯曲的齿啮合在具有内部弯曲齿的联接套筒的一端中,并且轴的一部分具有与套筒另一端中的弯曲齿接合的弯曲齿,轴被安装 在轴承。

    Underwater pelletizer with separator
    9.
    发明授权
    Underwater pelletizer with separator 失效
    带分离器的水下造粒机

    公开(公告)号:US06592350B1

    公开(公告)日:2003-07-15

    申请号:US09533628

    申请日:2000-03-22

    IPC分类号: B29B916

    摘要: An underwater pelletizer for granulating thermoplastics, includes an extruder having a die plate with holes for extruding thermoplastics in the form of single strands which are cut by a rotating cutting tool in short pieces in a cutting plane in parallel relation to an exit plane of the die plate, thereby forming a granulated product. The exit plane of the die plate and the cutting tool are positioned in a chamber which is filled with cooling water streaming through the chamber. The chamber has a cooling water inlet, which is arranged above the pivot axis of the cutting tool, and an outlet, arranged beneath the pivot axis of the cutting tool, for discharge of a mixture of water and granulated product, whereby the outlet is configured as free discharge opening which opens into a separator, positioned immediately underneath the outlet, for separating the granulated product from the cooling water.

    摘要翻译: 一种用于造粒热塑性塑料的水下造粒机,包括具有模板的挤出机,该模板具有用于挤出单股形式的热塑性塑料的孔,所述热塑性塑料由切割平面上的旋转切割工具以切片平面相对于模具的出射面平行地切割 从而形成颗粒状产品。 模板和切割工具的出口平面定位在充满冷却水流过室的室中。 该室具有设置在切割工具的枢转轴线上方的冷却水入口和布置在切割工具的枢转轴线下方的出口,用于排出水和造粒产品的混合物,由此出口被配置 作为自由排放开口,其通向分离器,其立即位于出口下方,用于将造粒产物与冷却水分离。

    Back-pressure bearing arrangement for twin-screw extrusion devices
    10.
    发明授权
    Back-pressure bearing arrangement for twin-screw extrusion devices 失效
    双螺杆挤出装置的背压轴承装置

    公开(公告)号:US4786180A

    公开(公告)日:1988-11-22

    申请号:US53124

    申请日:1987-05-22

    摘要: A back-pressure bearing arrangement for a twin-screw extrusion device which prevents any back-pressure forces from affecting a gear arrangement used for driving the screws. By disposing the back-pressure bearings between the gear arrangement and the housing of the extrusion device and by providing a bearing plate, which is supported by adjustment bolts or tension rods, the bearings are frictionally disconnected from the gear arrangement housing and the back-pressure forces of the screw shafts are effectively prevented from adversely affecting the gear arrangement.

    摘要翻译: 用于双螺杆挤出装置的背压轴承装置,其防止任何背压力影响用于驱动螺钉的齿轮装置。 通过将背压轴承设置在齿轮装置和挤出装置的壳体之间,并且通过设置由调节螺栓或张力杆支撑的支承板,轴承与齿轮装置壳体摩擦脱离,背压 有效地防止了螺杆轴的力对齿轮装置的不利影响。