Method of making shape retention hose construction
    45.
    发明授权
    Method of making shape retention hose construction 失效
    造型保持软管结构的方法

    公开(公告)号:US4966741A

    公开(公告)日:1990-10-30

    申请号:US270140

    申请日:1988-11-14

    摘要: A shape retention hose construction and method of making the same are provided, the hose construction comprising a length of flexible tubular hose formed mainly of polymeric material and having opposite end portions and an intermediate body portion that defines internal and external peripheral surfaces of the hose, and a shape retention unit carried by the hose and being adapted to generally retain the shape of the hose construction when the hose and its carried shape retention structure are jointly bent into a particular shape, the shape retention unit comprising a deformable elongated member having opposed ends, the hose having a radially outwardly disposed and longitudinally extending projection on the external peripheral surface thereof, the elongated member being longitudinally disposed in the projection, the projection having opposed ends that respectively are disposed inboard of the opposite end portions of the hose, the opposed ends of the elongated member also being respectively disposed inboard of the opposite end portions of the hose, the end portions of the hose respectively having external peripheral surfaces that have substantially circular cross-sectional configurations through-out the axial lengths thereof.

    摘要翻译: 提供了一种形状保持软管结构及其制造方法,软管结构包括一段主要由聚合物材料形成并且具有相对端部的柔性管状软管的长度以及限定软管的内部和外部周边表面的中间体部分, 以及形状保持单元,所述形状保持单元由所述软管承载并且适于在所述软管及其承载的形状保持结构共同弯曲成特定形状时大致保持所述软管结构的形状,所述形状保持单元包括具有相对端 所述软管在其外周表面上具有径向向外设置和纵向延伸的突出部,所述细长构件纵向设置在所述突起中,所述突起具有分别设置在所述软管的相对端部内侧的相对端,所述相对端 细长构件的端部也相应 软管的端部设置在软管的相对端部的内侧,软管的端部分别具有在其轴向长度上具有大致圆形横截面形状的外部周边表面。

    Apparatus and method of making a reinforced plastic laminate structure
and products resulting therefrom
    46.
    发明授权
    Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom 失效
    制造增强塑料层压结构的装置和方法及由此产生的产品

    公开(公告)号:US4788088A

    公开(公告)日:1988-11-29

    申请号:US914503

    申请日:1986-10-02

    申请人: John O. Kohl

    发明人: John O. Kohl

    摘要: The present invention provides a reinforced plastic laminate structure comprising an elongated reinforcing material that is encapsulated by an extruded plastic material that forms a continuous structure around the reinforcing material. The present invention contemplates methods of extruding a tube of plastic material while simultaneously introducing a reinforcing material within the interior of the tube. Thereafter, the tube is flattened so that the interior wall of the tube comes in contact with the reinforcing material to encapsulate the reinforcing material in a continuous structure. The reinforced plastic laminate sheet is made from an apparatus an extruding machine for extruding plastic with an annular die and opening for the extruding tubing. Attached to the extruding machine is a mandrel which feeds a reinforcing material into the center of the annular opening. Pressure rollers flatten the tubing after it exits from the annular die. The reinforcing plastic material may be formed into a variety of useful products where increased strength is required. The ease of manufacture provides a cost advantage over conventional construction materials.

    摘要翻译: 本发明提供了一种增强塑料层压结构,其包括细长的增强材料,所述细长的增强材料由挤压的塑料材料包封,所述塑性材料围绕增强材料形成连续的结构。 本发明涉及挤压塑料管的方法,同时在管的内部引入增强材料。 此后,管被平坦化,使得管的内壁与增强材料接触以将增强材料包封在连续的结构中。 增强塑料层压板由用于挤出塑料的挤出机的装置制成,其具有环形模头和用于挤压管的开口。 连接在挤出机上的是将增强材料进入环形开口的中心的芯棒。 压力辊在从环形模头离开之后使管道变平。 增强塑料材料可以形成各种需要提高强度的有用产品。 与常规建筑材料相比,易于制造提供了成本优势。

    Method of making a precast decorative panel
    50.
    发明授权
    Method of making a precast decorative panel 失效
    制作预制装饰板的方法

    公开(公告)号:US3608038A

    公开(公告)日:1971-09-21

    申请号:US3608038D

    申请日:1970-02-19

    申请人: FRANK R SMITH

    发明人: SMITH FRANK R

    摘要: A precast decorative panel is formed by filling a flexible mold to a selected level with an unset thermosetting resin and aggregates. After a nonrigid member, which is smaller than the receptacle, is placed on top of the mixture of resin and aggregates, a filler mold, which is smaller than the receptacle and substantially the same configuration so as to form a substantially uniform space therebetween, is disposed within the receptacle. This uniform space is filled with aggregates and an unset thermosetting resin. After the unset resin is partially cured to a soft gel, the filler mold is removed. Then, the partially cured resin is separated from the mold. This produces a panel having a textured top surface and a bottom surface with a drop edge extending therefrom along the entire periphery of the body of the panel.