Methods and apparatus for producing and treating novel elastomer composites
    2.
    发明授权
    Methods and apparatus for producing and treating novel elastomer composites 有权
    新型弹性体复合材料的生产和处理方法与装置

    公开(公告)号:US07582689B2

    公开(公告)日:2009-09-01

    申请号:US11203568

    申请日:2005-08-12

    IPC分类号: C09B67/00

    摘要: Elastomer masterbatch is processed in a continuous compounder having multiple parallel elongate rotors axially oriented in an elongate processing chamber. Optionally, additional materials are compounded into the masterbatch, e.g., additives, other elastomeric compositions, etc. Preferably, the masterbatch then is further processed in an open mill. Excellent control of Mooney Viscosity is achieved.In certain preferred embodiments, elastomer composites are produced by novel continuous flow methods and apparatus in which fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a coagulated mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end without need of adding acid or salt solution or other coagulation step. The coagulated elastomer and particulate filler composite is fed into the aforesaid continuous compounder for processing and control of its moisture level and Mooney Viscosity. Novel elastomer composites are produced. Such novel elastomer composites combine material properties and characteristics, such as choice of filler, elastomer, level of filler loading, moisture level, Mooney Viscosity, balance between molecular weight and amount of bound rubber, and macro-dispersion not previously achieved.

    摘要翻译: 弹性体母料在具有在细长处理室中轴向取向的多个平行细长转子的连续混合器中加工。 任选地,将另外的材料混合到母料中,例如添加剂,其它弹性体组合物等。优选地,母料在开炼机中进一步加工。 实现门尼粘度的良好控制。 在某些优选实施方案中,通过新颖的连续流动方法和装置制备弹性体复合材料,其中颗粒填料和弹性体胶乳的流体流被输送到凝结物反应器的混合区,以从混合物连续形成半约束流中的凝结混合物 通过凝结区到达反应器的排放端。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体,而不需要加入酸或盐 溶液或其他凝结步骤。 将凝固的弹性体和颗粒填料复合物进料到上述连续混合器中,以加工和控制其水分含量和门尼粘度。 生产新型弹性体复合材料。 这种新型弹性体复合材料结合了材料性质和特性,例如填料,弹性体的选择,填料含量,水分含量,门尼粘度,分子量与结合橡胶量之间的平衡以及以前未达到的宏观分散。

    Vented kneading pin for extruder
    3.
    发明授权
    Vented kneading pin for extruder 失效
    挤出机通风揉搓针

    公开(公告)号:US5219589A

    公开(公告)日:1993-06-15

    申请号:US823934

    申请日:1992-01-22

    IPC分类号: B29C47/38 B29C47/76

    摘要: An extruder for elastomeric material has an axial screw in an extruder chamber defined by a cylindrical housing. Two radial planes of vented kneading pins are provided upstream of the extruder housing succeeded by spaced-apart planes of non-vented kneading pins. Each vented kneading pin includes small apertures at the inlet end of the pin which communicate with a stepped bore of gradually increasing crosssectional area from the inlet to the outlet thereof whereby gases within the elastomeric material can be vented through the apertures communicating with the stepped bore to the exterior of the extruder housing.

    摘要翻译: 用于弹性体材料的挤出机在由圆柱形壳体限定的挤出机室中具有轴向螺杆。 排气揉搓销的两个径向平面设置在挤压机壳体的上游,后面是非排气揉搓销的间隔开的平面。 每个排气的捏合销包括在销的入口端处的小孔,其与从入口到出口处逐渐增加的横截面的阶梯孔连通,由此弹性体材料内的气体可以通过与阶梯孔连通的孔而排出, 挤出机外壳的外壳。

    Method and apparatus for producing and treating novel elastomer composites
    4.
    发明授权
    Method and apparatus for producing and treating novel elastomer composites 有权
    用于生产和处理新型弹性体复合材料的方法和装置

    公开(公告)号:US06929783B2

    公开(公告)日:2005-08-16

    申请号:US10051357

    申请日:2002-01-18

    摘要: Elastomer masterbatch is processed in a continuous compounder having multiple parallel elongate rotors axially oriented in an elongate processing chamber. Optionally, additional materials are compounded into the masterbatch, e.g., additives, other elastomeric compositions, etc. Preferably, the masterbatch then is further processed in an open mill. Excellent control of Mooney Viscosity is achieved.In certain preferred embodiments, elastomer composites are produced by novel continuous flow methods and apparatus in which fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a coagulated mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end without need of adding acid or salt solution or other coagulation step. The coagulated elastomer and particulate filler composite is fed into the aforesaid continuous compounder for processing and control of its moisture level and Mooney Viscosity. Novel elastomer composites are produced. Such novel elastomer composites combine material properties and characteristics, such as choice of filler, elastomer, level of filler loading, moisture level, Mooney Viscosity, balance between molecular weight and amount of bound rubber, and macro-dispersion not previously achieved.

    摘要翻译: 弹性体母料在具有在细长处理室中轴向取向的多个平行细长转子的连续混合器中加工。 任选地,将另外的材料混合到母料中,例如添加剂,其它弹性体组合物等。优选地,母料在开炼机中进一步加工。 实现门尼粘度的良好控制。 在某些优选实施方案中,通过新颖的连续流动方法和装置制备弹性体复合材料,其中颗粒填料和弹性体胶乳的流体流被输送到凝结物反应器的混合区,以从混合物连续形成半约束流中的凝结混合物 通过凝结区到达反应器的排放端。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体,而不需要加入酸或盐 溶液或其他凝结步骤。 将凝固的弹性体和颗粒填料复合物进料到上述连续混合器中,以加工和控制其水分含量和门尼粘度。 生产新型弹性体复合材料。 这种新型弹性体复合材料结合了材料性质和特性,例如填料,弹性体的选择,填料含量,水分含量,门尼粘度,分子量与结合橡胶量之间的平衡以及以前未达到的宏观分散。

    Methods and apparatus for producing and treating novel elastomer composites
    5.
    再颁专利
    Methods and apparatus for producing and treating novel elastomer composites 有权
    新型弹性体复合材料的生产和处理方法与装置

    公开(公告)号:USRE42099E1

    公开(公告)日:2011-02-01

    申请号:US12592418

    申请日:2009-11-24

    IPC分类号: C09B67/00

    摘要: Elastomer masterbatch is processed in a continuous compounder having multiple parallel elongate rotors axially oriented in an elongate processing chamber. Optionally, additional materials are compounded into the masterbatch, e.g., additives, other elastomeric compositions, etc. Preferably, the masterbatch then is further processed in an open mill. Excellent control of Mooney Viscosity is achieved.In certain preferred embodiments, elastomer composites are produced by novel continuous flow methods and apparatus in which fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a coagulated mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end without need of adding acid or salt solution or other coagulation step. The coagulated elastomer and particulate filler composite is fed into the aforesaid continuous compounder for processing and control of its moisture level and Mooney Viscosity. Novel elastomer composites are produced. Such novel elastomer composites combine material properties and characteristics, such as choice of filler, elastomer, level of filler loading, moisture level, Mooney Viscosity, balance between molecular weight and amount of bound rubber, and macro-dispersion not previously achieved.

    摘要翻译: 弹性体母料在具有在细长处理室中轴向取向的多个平行细长转子的连续混合器中加工。 任选地,将另外的材料混合到母料中,例如添加剂,其它弹性体组合物等。优选地,母料在开炼机中进一步加工。 实现门尼粘度的良好控制。 在某些优选实施方案中,通过新颖的连续流动方法和装置制备弹性体复合材料,其中颗粒填料和弹性体胶乳的流体流被输送到凝结物反应器的混合区,以从混合物连续形成半约束流中的凝结混合物 通过凝结区到达反应器的排放端。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体,而不需要加入酸或盐 溶液或其他凝结步骤。 将凝固的弹性体和颗粒填料复合物进料到上述连续混合器中,以加工和控制其水分含量和门尼粘度。 生产新型弹性体复合材料。 这种新型弹性体复合材料结合了材料性质和特性,例如填料,弹性体的选择,填料含量,水分含量,门尼粘度,分子量与结合橡胶量之间的平衡以及以前未达到的宏观分散。

    Methods and apparatus for producing and treating novel elastomer composites
    6.
    发明授权
    Methods and apparatus for producing and treating novel elastomer composites 有权
    新型弹性体复合材料的生产和处理方法与装置

    公开(公告)号:US06372822B1

    公开(公告)日:2002-04-16

    申请号:US09549051

    申请日:2000-04-13

    IPC分类号: C08J320

    摘要: Elastomer masterbatch is processed in a continuous compounder having multiple parallel elongate rotors axially oriented in an elongate processing chamber. Optionally, additional materials are compounded into the masterbatch, e.g., additives, other elastomeric compositions, etc. Preferably, the masterbatch then is further processed in an open mill. Excellent control of Mooney Viscosity is achieved. In certain preferred embodiments, elastomer composites are produced by novel continuous flow methods and apparatus in which fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a coagulated mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end without need of adding acid or salt solution or other coagulation step. The coagulated elastomer and particulate filler composite is fed into the aforesaid continuous compounder for processing and control of its moisture level and Mooney Viscosity. Novel elastomer composites are produced. Such novel elastomer composites combine material properties and characteristics, such as choice of filler, elastomer, level of filler loading, moisture level, Mooney Viscosity, balance between molecular weight and amount of bound rubber, and macro-dispersion not previously achieved.

    摘要翻译: 弹性体母料在具有在细长处理室中轴向取向的多个平行细长转子的连续混合器中加工。 任选地,将另外的材料混合到母料中,例如添加剂,其它弹性体组合物等。优选地,母料在开炼机中进一步加工。 在某些优选实施方案中,通过新的连续流动方法和装置制备弹性体复合材料,其中颗粒填料和弹性体胶乳的流体流被供给到凝结反应器的混合区以形成凝结混合物 半混合流从混合区连续通过凝结区至反应器的排放端。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体,而不需要加入酸或盐 溶液或其他凝结步骤。 将凝固的弹性体和颗粒填料复合物进料到上述连续混合器中,以加工和控制其水分含量和门尼粘度。 生产新型弹性体复合材料。 这种新型弹性体复合材料结合了材料性质和特性,例如填料,弹性体的选择,填料含量,水分含量,门尼粘度,分子量与结合橡胶量之间的平衡以及以前未达到的宏观分散。

    Head for extrusion of elastomeric contour innerliner
    7.
    发明授权
    Head for extrusion of elastomeric contour innerliner 失效
    弹性轮廓内衬挤出头

    公开(公告)号:US4892473A

    公开(公告)日:1990-01-09

    申请号:US288594

    申请日:1988-12-22

    摘要: An extrusion head for forming a two-part laminated sheet from a single tubular-shaped extrudate stream emitted from the outlet of a single extruder. The stream flow into an enclosed chamber which diverges the stream in width and converges it in thickness. This stream is split by a wedge divider insert which extends across the outlet end of the chamber into multiple parallel, horizontal streams. Each stream then passes through a breaker plate or screen to remove any foreign particles present in the extrudate. A converging preform die in combination with a triangular preform insert converges the upper and lower streams into a single stream at a final die producing the unitary two-part laminate, preferably symmetrical about the horizontal plane. The extrudate preferably is an elastomer and the resulting laminated sheet is used as a tire innerliner. The combined two streams reduces the chance of a discontinuity in one stream lining up with a discontinuity in another stream thereby producing a laminate of high integrity.

    摘要翻译: 用于从单个挤出机的出口排出的单个管状挤压物流形成两部分层压片材的挤出头。 流进入封闭室,其宽度上分散流并使其会聚。 该流被楔形分配器插入件分开,楔形分隔件插入件跨过腔室的出口端延伸成多个平行的水平流。 然后每个流经过破碎板或筛网以除去挤出物中存在的任何外来颗粒。 与三角形预成型件插入件组合的会聚预成型模具将上流和下流汇集成最终模具中的单一流,产生整体的两部分层压体,优选地围绕水平面对称。 挤出物优选为弹性体,将得到的层压片用作轮胎内衬。 组合的两个流减少了在另一个流中不连续地排列的一个流中的不连续性的机会,从而产生高完整性的层压体。