Apparatus for extruding plastic material
    1.
    发明授权
    Apparatus for extruding plastic material 失效
    挤压塑料的设备

    公开(公告)号:US3743143A

    公开(公告)日:1973-07-03

    申请号:US3743143D

    申请日:1971-09-10

    申请人: LEESONA CORP

    发明人: BARNEY J FLANAGAN J

    IPC分类号: B29C47/06 B29C21/00

    摘要: Apparatus for extruding plastic material comprising an extruder having a passaged junction box disposed adjacent an extrusion die is disclosed. The junction box incorporates a flexible junction plate which is positioned at the junction where diverse thermoplastic resinous streams of material merge or marry into a common laminar flow path. The flexible junction plate automatically adjusts its position in the common flow path of the diverse streams in response to the differential in the rates at which the diverse thermoplastic materials are fed through the common flow path to the extrusion die. By virtue thereof the junction where the diverse materials marry preliminary to coextrusion to form a composite sheet or laminate is smooth and linear. This promotes uniformity of relative thickness of the individual layers or laminae throughout the composite sheet. Moreover, since the adjustment of the junction plate is automatic as a function of the rate at which the several thermoplastic materials are delivered into the common flow path, there is no need to disassemble the extrusion apparatus to reset the junction plate when the rate at which the respective diverse thermoplastic streams are altered.

    摘要翻译: 公开了一种用于挤出塑料材料的设备,其包括具有邻近挤出模头设置的传送接线盒的挤出机。 接线盒包含柔性连接板,该接合板位于不同的热塑性树脂材料流合并或结合到公共层流路径的接合处。 响应于各种热塑性材料通过共同的流动路径进给到挤出模头的速率的差异,柔性连接板自动调节其在不同流的公共流动路径中的位置。 因此,各种材料预先共混以形成复合片材或层压材料的接合是光滑和线性的。 这促进了整个复合片材中各层或层的相对厚度的均匀性。 此外,由于接合板的调节是自动的,因为几种热塑性材料被输送到公共流路中的速度的函数,所以不需要拆卸挤出装置来重新设计连接板, 各种各样的热塑性流被改变。

    Power operated extrusion press for extruding a mass capable of abruptly releasing gas through a die
    2.
    发明授权
    Power operated extrusion press for extruding a mass capable of abruptly releasing gas through a die 失效
    电动操作挤出压力,用于挤出大量通过一个柴油机彻底释放气体

    公开(公告)号:US3689188A

    公开(公告)日:1972-09-05

    申请号:US3689188D

    申请日:1970-07-29

    发明人: KOPP EUGEN

    CPC分类号: B30B11/26

    摘要: A power-operated extrusion press for extruding a mass capable of abruptly releasing a large volume of gas in which the mass is placed in a pressure pot and held in pressure engagement with a sealing surface on the die and pressed out of the pot through the die, is protected against damage due to such abrupt release of gas by providing in the path of pressure as generated by gas release a pressure surface dimensioned so that:

    摘要翻译: 一种用于挤出能够突然释放大量气体的动力操作的挤压机,其中质量被放置在压力罐中并与模具上的密封表面保持压力接合并且通过模具被压出锅体 通过在通过气体释放产生的压力路径中提供气体的这种突然释放来保护免受损坏,压力表面的尺寸使得:P1.F1> pa,其中F1是压力表面的面积; PA对压缩机的压力与DIE的密封表面的压力和P1压力对应于压力PA的方向的气体压力,PA在超过选定压力的范围内的压力P被表示为ACT 在同一方向作为压力PA。

    Decorative synthetic resin sheets having three-dimensional pattern for
walls, ceilings or furniture and process for manufacturing same
    4.
    发明授权
    Decorative synthetic resin sheets having three-dimensional pattern for walls, ceilings or furniture and process for manufacturing same 失效
    具有墙壁,天花板或家具的三维图案的装饰合成树脂板及其制造方法

    公开(公告)号:US4091154A

    公开(公告)日:1978-05-23

    申请号:US694487

    申请日:1976-06-09

    申请人: Junichiro Hirai

    发明人: Junichiro Hirai

    摘要: A decorative synthetic resin sheet having formed on its surface, a three-dimensional multi-colored pattern including protuberances and depressions distinctly defined with a marked difference in elevation therebetween. The sheet has a smooth planar rear surface which ensures good adhesion to the desired surface. The sheet is made by a process comprising a first step of coating one surface of a thin base sheet of paper or like material with a main synthetic resin composition containing a blowing agent, drying the resulting coating layer by heating and thereafter delustering the surface of the coating layer with a suitable solvent; a second step of fully foaming the coating layer by heating, then by reheating only a surface of the foamed layer, after cooling and stabilizing the foamed layer, while leaving the unheated portion of said layer remote from said surface; a third step of hot-embossing the reheated foamed layer and cooling the embossed surface; and a fourth step of applying a synthetic resin composition containing a coloring agent only to the raised top surface of the resulting embossed pattern and cooling the sheet.

    摘要翻译: 一种在其表面上形成的装饰性合成树脂片,包括突起和凹陷的三维多色图案,其明显地具有明显的高差。 该片材具有平滑的平面后表面,其确保对期望表面的良好粘附。 该片材通过包括第一步骤的方法制成,第一步骤是用含有发泡剂的主要合成树脂组合物涂覆薄的基片纸或类似材料的一个表面,通过加热干燥所得涂层,然后使得 涂层用合适的溶剂; 通过加热完全发泡涂层的第二步骤,然后在使发泡层冷却和稳定之后再次加热发泡层的表面,同时使所述层的未加热部分远离所述表面; 热再压热泡沫层并冷却压花表面的第三步骤; 以及将含有着色剂的合成树脂组合物仅施加到所得压花图案的凸起顶表面并冷却该片材的第四步骤。

    Apparatus for producing a thermoplastic resin sheet having a color band
    5.
    发明授权
    Apparatus for producing a thermoplastic resin sheet having a color band 失效
    用于生产具有彩色带的热塑性树脂片的装置

    公开(公告)号:US3799718A

    公开(公告)日:1974-03-26

    申请号:US20880671

    申请日:1971-12-16

    摘要: A process for producing a thermoplastic resin sheet having a band of color by feeding a molten thermoplastic resin by an extruder into a sheet-forming flat die having a manifold and extruding said molten resin from an extrusion opening of said flat die, which comprises forcing a stream of a colored molten thermoplastic resin through at least one injection port opened into the manifold of the flat die into a main stream of the molten resin extruded from the extruder and fed to the manifold, associating the main stream of the molten thermoplastic resin and the stream of the colored molten thermoplastic resin within the manifold, and extruding the associated streams from the extrusion opening of said flat die.

    摘要翻译: 一种通过挤出机将熔融热塑性树脂进料到具有歧管的片材成型平模中制造具有彩色条纹的热塑性树脂片的方法,该挤出成型用扁平模具具有从所述扁平模具的挤压开口挤出所述熔融树脂,其特征在于, 着色的熔融热塑性树脂流通过至少一个注入口,该平板模具的歧管开口进入从挤出机挤出的熔融树脂的主流并供给到歧管,将熔融热塑性树脂的主流和 歧管内的着色熔融热塑性树脂的流,并从相关扁平模具的挤压开口挤出相关的流。

    Apparatus for decorating candles
    7.
    发明授权
    Apparatus for decorating candles 失效
    装饰蜡烛的装置

    公开(公告)号:US3649151A

    公开(公告)日:1972-03-14

    申请号:US3649151D

    申请日:1969-09-04

    发明人: MATHEWS MITZI R

    IPC分类号: B44C3/08 B29C21/00

    CPC分类号: B44C3/085 Y10S425/249

    摘要: A planar mold plate having an embossing surface comprising a raised negative image is used for decorating a candle. The mold plate has a plurality of drain passages therethrough to conduct away wax melted from the candle side wall. A hot plate supports and heats the mold plate to candle wax melting temperature so that a candle rolled across the embossing surface receives a decorative image on its side wall.

    摘要翻译: 具有包括凸起的负像的压纹表面的平面模板用于装饰蜡烛。 模板具有穿过其中的多个排出通道,用于导致从蜡烛侧壁熔化的蜡。 热板将模板支撑并加热到蜡烛蜡熔化温度,使得横过压花表面的蜡烛在其侧壁上接收装饰图像。