Method for extruding a plastic member with a roughened surface
    11.
    发明授权
    Method for extruding a plastic member with a roughened surface 失效
    用粗糙表面挤出塑料成员的方法

    公开(公告)号:US5096647A

    公开(公告)日:1992-03-17

    申请号:US646201

    申请日:1991-01-28

    Abstract: A carrier strip for holding labels to a support, such as the edge of a shelf, includes a rear wall which can be attached to the support and a transparent front wall which is connected to the rear wall so as to form a pocket between the walls. The carrier strip is made by extruding a plastic composition at relatively high pressure through a die which imcompletely smooths the surface irregularities resulting from the relatively high extrusion pressure. This disrupts the longitudinal striations or dielines which are characteristic of extruded members and which might otherwise cause undesirable reflections when a bar code reader is used to read a bar code printed on a label in the pocket.

    Abstract translation: 用于将标签保持在诸如搁板边缘的支撑件上的载体带包括可附接到支撑件的后壁和连接到后壁的透明前壁,以在壁之间形成一个凹槽 。 载体带通过在相对高的压力下挤出塑料组合物而制成,该模具不能完全平滑由相对高的挤出压力导致的表面凹凸。 这破坏了挤出构件的特征的纵向条纹或线条,并且当​​条形码读取器用于读取印在口袋中的标签上的条形码时可能会导致不期望的反射。

    Pipe coupling
    12.
    发明授权
    Pipe coupling 失效
    管接头

    公开(公告)号:US5083820A

    公开(公告)日:1992-01-28

    申请号:US456687

    申请日:1989-12-28

    CPC classification number: F16L1/036 E03F3/04 F16L37/148 F16L47/06

    Abstract: A pipe coupling for driven-in pipes or the like includes a first pipe having a male coupling end, a first annular supporting element connected about the male coupling end, and a second pipe having a female coupling end adapted to receive the male coupling end. The female coupling end has a second annular supporting element connected to the exterior of the female coupling end.

    Abstract translation: 用于从动管道或类似物的管接头包括具有阳联接端的第一管,围绕阳连接端连接的第一环形支撑元件和具有适于接纳阳连接端的阴联接端的第二管。 阴连接端具有连接到阴连接端的外部的第二环形支撑元件。

    Use of cellulose fibers for structurally modifying polyvinyl chloride
articles
    13.
    发明授权
    Use of cellulose fibers for structurally modifying polyvinyl chloride articles 失效
    纤维素纤维用于结构改性聚氯乙烯制品的应用

    公开(公告)号:US4851458A

    公开(公告)日:1989-07-25

    申请号:US095148

    申请日:1987-09-11

    CPC classification number: C08K7/02 C08L27/06 Y10T428/1348

    Abstract: Use of cellulose fibers of natural origin as an admixture to polyvinyl chloride is disclosed. Structurally modifying a polyvinyl article by admixing cellulose fibers limits heat shrinkage thereof and results in improved surface characteristics and/or mechanical characteristics. A polyvinyl article is provided which is comprised of polyvinyl chloride and from 1 to 40 wt. %, preferably from 3 to 20 wt. %, cellulose fibers having a fiber thickness ranging from a finite thickness to about 40 .mu.m and a fiber length ranging from twice the fiber thickness to about 400 .mu.m, preferably from about 80 .mu.m to about 400 .mu.m.

    Abstract translation: 公开了天然来源的纤维素纤维作为聚氯乙烯的混合物。 通过混合纤维素纤维对聚乙烯制品进行结构改性,限制其热收缩并导致改进的表面特性和/或机械特性。 提供一种聚乙烯制品,其由聚氯乙烯和1至40wt。 %,优选3〜20重量%。 %,纤维厚度范围从有限厚度至约40μm的纤维素纤维和纤维长度为纤维厚度的两倍至约400μm,优选约80μm至约400μm。

    Process of using hardened elastomer filler for elastomer material
    14.
    发明授权
    Process of using hardened elastomer filler for elastomer material 失效
    使用弹性体材料硬化弹性体填料的方法

    公开(公告)号:US4826638A

    公开(公告)日:1989-05-02

    申请号:US73243

    申请日:1987-07-14

    CPC classification number: B29C70/64 C08L21/00 B29K2021/00 Y10S264/92

    Abstract: The invention relates to the use of a fraction of hardened particles of an elastomer material of limited particle sizes between 0.1 and 1 mm, preferably between 0.3 and 0.7 mm. The order of magnitude of the admixture to every 100 parts of unhardened elastomer material lies at 5 to 60 parts, preferably 20 to 40 parts. The admixture of the particles to the elastomer material is effected before the elastomer material hardens and is done to produce a defined, non-smooth surface in end products made of elastomers.

    Abstract translation: 本发明涉及使用有限粒度的弹性体材料的一部分硬化颗粒在0.1和1mm之间,优选在0.3和0.7mm之间的用途。 每100份未硬化弹性体材料的混合物的数量级为5至60份,优选为20至40份。 在弹性体材料硬化之前,将颗粒与弹性体材料的混合物进行,并且在弹性体制成的最终产品中制造出限定的非光滑表面。

    Heatable plastic hose
    15.
    发明授权
    Heatable plastic hose 失效
    热塑胶管

    公开(公告)号:US4798230A

    公开(公告)日:1989-01-17

    申请号:US88963

    申请日:1987-08-21

    CPC classification number: F16L53/008 B60S1/48 F16L11/127 H05B3/58

    Abstract: A heatable plastic hose for transporting fluids, particularly liquids, includes a tubular hose having a cross-sectional center point and a hose wall which defines, along the inner surface thereof, a longitudinal cavity having a cross-sectional center point which is laterally offset from the cross-sectional center point of the tubular hose, the tubular hose having, in cross-section, a first wall portion and a second wall portion, the first wall portion being thicker than the second wall portion; and a heating conductor wire which is longitudinally coextensive with the tubular hose and is embedded in the first wall portion.

    Abstract translation: 用于输送流体,特别是液体的可加热塑料软管包括管状软管,其具有截面中心点和软管壁,该软管壁沿其内表面限定纵向腔,该纵向腔具有横向中心点 管状软管的横截面中心点,管状软管的横截面为第一壁部分和第二壁部分,第一壁部分比第二壁部分厚; 以及与管状软管纵向共同延伸并嵌入在第一壁部中的加热导体线。

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