METHOD FOR THE VACUUM-ASSISTED PRODUCTION OF A PUR/PIR FOAM BODY
    8.
    发明申请
    METHOD FOR THE VACUUM-ASSISTED PRODUCTION OF A PUR/PIR FOAM BODY 有权
    真空辅助生产PUR / PIR泡沫体的方法

    公开(公告)号:US20150183143A1

    公开(公告)日:2015-07-02

    申请号:US14418251

    申请日:2013-07-29

    IPC分类号: B29C44/34 C08G18/72 F16L59/02

    摘要: The present invention relates to a method for producing a PUR/PIR foam body, comprising the steps of providing a mold adapted for applying an underpressure to the interior of the mold; introducing a reaction mixture comprising an isocyanate-reactive component A and an isocyanate B into the mold, and applying an underpressure to the interior of the mold, so the underpressure acts on the introduced reaction mixture. The underpressure is applied to the interior of the mold no later than the reaction mixture has started to set in the mold, and the isocyanate index of the reaction mixture is ≧300.

    摘要翻译: 本发明涉及一种用于生产PUR / PIR泡沫体的方法,包括以下步骤:提供适于将负压施加到模具内部的模具; 将包含异氰酸酯反应性组分A和异氰酸酯B的反应混合物引入模具中,并将负压施加到模具内部,因此负压作用在引入的反应混合物上。 在反应混合物已经开始放置在模具中之后,将负压施加到模具的内部,并且反应混合物的异氰酸酯指数为≥300。

    METHODS AND MATERIALS FOR MAKING A MONOLITHIC POROUS PAD CAST ONTO A ROTATABLE BASE
    9.
    发明申请
    METHODS AND MATERIALS FOR MAKING A MONOLITHIC POROUS PAD CAST ONTO A ROTATABLE BASE 审中-公开
    将单片多孔垫制成可旋转基底的方法和材料

    公开(公告)号:US20150183141A1

    公开(公告)日:2015-07-02

    申请号:US14584548

    申请日:2014-12-29

    申请人: ENTEGRIS, INC.

    IPC分类号: B29C44/12

    摘要: The present invention includes methods and materials for cleaning materials, particles, or chemicals from a substrate with a brush or pad. The method comprising: engaging a surface of a rotating wafer with an outer circumferential surface of a rotating cylindrical foam roller, the cylindrical foam roller having a plurality of circumferentially and outwardly extending spaced apart nodules extending from the outer surface, each nodule defining a height extending from the outer surface of the cylindrical foam roller to a substrate engagement surface of the nodule, the substrate engagement surface of one or more of the nodules having a rounded configuration; and positioning the cylindrical foam roller on the substrate such that the one or more nodules are positioned to have only the rounded substrate engagement surface contact the substrate such that no linear surface of the one or more nodules contacts the substrate.

    摘要翻译: 本发明包括从具有刷子或垫的衬底清洁材料,颗粒或化学品的方法和材料。 该方法包括:将旋转晶片的表面与旋转的圆柱形发泡辊的外周表面接合,圆柱形发泡辊具有从外表面延伸的多个周向和向外延伸的间隔开的结节,每个结节限定高度延伸 从圆柱形发泡辊的外表面到结节的基底接合表面,一个或多个结节的基底接合表面具有圆形构型; 以及将所述圆柱形泡沫辊定位在所述基底上,使得所述一个或多个结节被定位成仅具有圆形基底接合表面接触所述基底,使得所述一个或多个结节的线性表面不接触所述基底。

    MOLD, METHOD FOR MANUFACTURING MOLDED FOAM BODY, AND MOLDED FOAM BODY
    10.
    发明申请
    MOLD, METHOD FOR MANUFACTURING MOLDED FOAM BODY, AND MOLDED FOAM BODY 审中-公开
    模具,制造模制泡沫体的方法和模制泡沫体

    公开(公告)号:US20150021804A1

    公开(公告)日:2015-01-22

    申请号:US14378050

    申请日:2013-02-06

    IPC分类号: B29C44/12 B29D99/00

    摘要: A mold that: makes it possible to manufacture a molded foam body wherein a reinforcing member extends to a portion of the outer face of the molded body main body that corresponds to a parting line in the inner face of the cavity of the mold; and prevents molding problems stemming from the reinforcing member getting into the aforementioned parting line. Also: a method for manufacturing a molded foam body using the aforementioned mold; and a molded foam body manufactured thereby. The aforementioned mold (1) is provided with a seal member (7) that seals the space between mating faces (2a, 3a) of mold parts (2, 3) when the mold is fastened, and said seal member (7) is designed so as to be able to seal the space between the mating faces (2a, 3a) even if the reinforcing member (22) gets in between the mating faces (2a, 3a) on the cavity (4) side of the seal member (7).

    摘要翻译: 一种模具,其可以制造模制泡沫体,其中加强构件延伸到模制主体的外表面的与模具的腔体的内表面中的分型线相对应的部分; 并且防止由加强构件进入上述分型线引起的成型问题。 另外:使用上述模具制造模塑泡沫体的方法; 和由此制造的模制泡沫体。 上述模具(1)设置有密封构件(7),其密封模具紧固时模具部件(2,3)的配合面(2a,3a)之间的空间,并且所述密封构件(7)被设计 即使加强构件(22)进入密封构件(7)的空腔(4)侧的配合面(2a,3a)之间,也能够密封配合面(2a,3a)之间的空间 )。