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    Apparatus for producing a foamed thermoplastic resin article
    71.
    发明授权
    Apparatus for producing a foamed thermoplastic resin article 失效
    用于制造发泡热塑性树脂制品的装置

    公开(公告)号：US3981649A

    公开(公告)日：1976-09-21

    申请号：US542396

    申请日：1975-01-20

    Applicant: Takashi Shimano ,  Katsumi Orimo ,  Shoji Yamamoto ,  Masao Azuma

    Inventor： Takashi Shimano ,  Katsumi Orimo ,  Shoji Yamamoto ,  Masao Azuma

    IPC: B29C44/34 ,  B29D27/00

    CPC classification number: B29C44/3442 ,  B29C44/348 ,  B29C47/0019 ,  B29C47/0042 ,  B29C47/025 ,  B29C47/0811 ,  B29C47/1036 ,  B29C47/1072 ,  B29C47/1081 ,  B29C47/28 ,  B29C47/92 ,  B29C2947/92514 ,  B29C2947/926 ,  B29C2947/92866

    Abstract: An apparatus for producing a foamed thermoplastic resin comprising an extruder including a barrel through which a thermoplastic resin is fed while being melted and a head to extrude said molten resin from said barrel, and gas injector means to inject a gas into said molten resin in said barrel through a gas injecting port in said barrel whereby said foamed thermoplastic resin article is formed by extruding said gas containing molten resin, said gas injector means characterized by comprising a gas metering means or gas flow rate setting means disposed adjacent and connected to said gas injecting port to conduct said gas therethrough while a constant flow rate is maintained, and a volume of a gas passage from said gas flow rate setting means to said gas injecting port in said barrel being sufficiently set for the gas pressure in said gas passage to respond to variation in the pressure of said molten resin in said barrel.

    Abstract translation: 一种发泡热塑性树脂的制造装置，其特征在于，包括挤出机，所述挤出机包括：熔融时供给热塑性树脂的筒，从所述筒体挤出所述熔融树脂的头部;以及气体喷射装置，在所述熔融树脂中注入气体， 通过所述桶中的气体注入口，通过挤出含有熔融树脂的气体形成所述发泡热塑性树脂制品，所述气体注入装置的特征在于包括邻近并连接到所述气体注入的气体计量装置或气体流量设定装置 端口，以保持恒定的流速来传导所述气体，并且从所述气体流量设定装置到所述筒体中的所述气体注入口的气体通道的体积被充分地设定成用于所述气体通道中的气体压力以响应于 所述桶中所述熔融树脂的压力变化。

    Rubber roll producing machine and method of producing rubber roll
    78.
    发明专利
    Rubber roll producing machine and method of producing rubber roll 有权
    橡胶滚筒生产机及生产橡胶滚筒的方法

    公开(公告)号：JP2013059897A

    公开(公告)日：2013-04-04

    申请号：JP2011199203

    申请日：2011-09-13

    Applicant: Fuji Xerox Co Ltd ,  富士ゼロックス株式会社

    Inventor： IIDA HIDEKAZU

    IPC: B29C47/02 ,  B29K21/00

    CPC classification number: B29C47/025 ,  B29C47/1036 ,  B29C47/28

    Abstract: PROBLEM TO BE SOLVED: To provide a rubber roll producing machine suppressing thickness unevenness of a rubber roll.SOLUTION: This rubber roll producing machine includes: an outer die 12 exhibiting a cylindrical shape; an inner die 16 disposed inside the outer die 12 so as to form an annular flow path 14 having an annular shape between the outer die 12 and the inner die, which has an outer peripheral surface 16a having a friction coefficient against the rubber material 18 larger than that of the inner peripheral surface 12a of the outer die 12 in the part forming the annular flow path 14, and in which an insertion through-hole 16b for inserting the conductive shaft 20 is formed at the central part; and a discharge portion 22 integrating the rubber material 18 and the conductive shaft 20 by bringing the rubber material 18 flowing from the annular flow path 14 into contact with the conductive shaft 20 discharged from the insertion through-hole 16b and discharging them to the outside.

    Abstract translation: 要解决的问题：提供抑制橡胶辊厚度不均匀性的橡胶辊制造机。 解决方案：该橡胶辊制造机包括：呈现圆筒形的外模12; 设置在外模12内部的内模16，以在外模12和内模之间形成环形流路14，该环状流路14具有与橡胶材料18的摩擦系数较大的外周面16a 比形成环状流路14的部分中的外模12的内周面12a的位置高，并且在中心部形成有用于插入导电轴20的插入通孔16b; 以及通过使从环状流路14流出的橡胶材料18与从插入通孔16b排出的导电轴20接触而将橡胶材料18与导电轴20一体化并将其排出到外部的排出部22。 版权所有（C）2013，JPO＆INPIT

    Extrusion equipment and extrusion method
    79.
    发明专利
    Extrusion equipment and extrusion method 审中-公开
    挤出设备和挤出方法

    公开(公告)号：JP2013022928A

    公开(公告)日：2013-02-04

    申请号：JP2011162677

    申请日：2011-07-26

    Applicant: Sumitomo Wiring Syst Ltd ,  住友電装株式会社

    Inventor： SASAKI AKIHITO

    IPC: B29C47/84 ,  B29B7/38 ,  B29B7/82

    CPC classification number: B29B7/42 ,  B29B7/823 ,  B29B7/826 ,  B29C47/025 ,  B29C47/1036 ,  B29C47/28 ,  B29C47/385 ,  B29C47/661 ,  B29C47/822 ,  B29C47/92 ,  B29C2947/92704

    Abstract: PROBLEM TO BE SOLVED: To provide a technique for shortening the time needed to preheat an inner space of a cylinder.SOLUTION: Extrusion equipment 30 includes a cylindrical cylinder 71, a screw 73 which is arranged rotatably in the inner space V of the cylinder 71, and an external heater 72 which heats the inner space V from an outer peripheral side. The extrusion equipment 30 further includes a heater device 80 which is incorporated detachably in the screw 73. The heater device 80 includes, for example, a heater rod 81 which can be inserted into and extracted from a hollow shaft part Q of the screw 73.

    Abstract translation: 要解决的问题：提供一种缩短预热气缸内部空间所需时间的技术。 解决方案：挤出设备30包括圆柱形缸71，可旋转地布置在缸71的内部空间V中的螺杆73和从外周侧加热内部空间V的外部加热器72。 挤出设备30还包括可拆卸地结合在螺钉73中的加热器装置80.加热器装置80包括例如可以插入螺杆73的中空轴部分Q并从其中拔出的加热器棒81。 版权所有（C）2013，JPO＆INPIT

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