PNEUMATIC TIRE MANUFACTURING METHOD AND PNEUMATIC TIRE
    4.
    发明申请
    PNEUMATIC TIRE MANUFACTURING METHOD AND PNEUMATIC TIRE 审中-公开
    气动轮胎制造方法和气动轮胎

    公开(公告)号:US20150090381A1

    公开(公告)日:2015-04-02

    申请号:US14261108

    申请日:2014-04-24

    发明人: Kazuo Shimomura

    IPC分类号: B60C11/00 B29C47/06 B29C47/00

    摘要: A method of manufacturing a pneumatic tire has a winding step of forming a rubber ribbon winding body constructing a tread rubber by spirally winding a rubber ribbon obtained by co-extruding a first rubber and a second rubber which are different in hardness. The first rubber is mainly arranged in a first area by making a cross sectional area ratio of the first rubber greater than that of the second rubber. The second rubber is mainly arranged in a second area by making the cross sectional area ratio of the first rubber smaller than that of the second rubber. A portion in which the cross sectional area ratio of the first rubber becomes smaller by smaller is provided from the first area toward the second area. The rubber ribbon retaining a compound interface is superposed and wound to at least a part of the second area.

    摘要翻译: 一种制造充气轮胎的方法具有卷绕步骤,通过螺旋卷绕通过共挤出硬度不同的第一橡胶和第二橡胶而获得的橡胶条,形成构成胎面橡胶的橡胶带卷绕体。 第一橡胶通过使第一橡胶的横截面积大于第二橡胶的横截面积比而主要布置在第一区域中。 第二橡胶主要通过使第一橡胶的横截面积比第二橡胶的横截面积小,而排列在第二区域。 从第一区域向第二区域设置第一橡胶的截面积比变小的部分。 保持复合界面的橡胶带叠置并缠绕到第二区域的至少一部分。

    Extrusion device in particular for plastic materials
    5.
    发明授权
    Extrusion device in particular for plastic materials 有权
    挤出装置,特别是塑料材料

    公开(公告)号:US08840389B2

    公开(公告)日:2014-09-23

    申请号:US13991102

    申请日:2010-12-13

    申请人: Giorgio MacCagnan

    发明人: Giorgio MacCagnan

    摘要: An extrusion device, in particular for plastic materials comprising: an extrusion head (2) having a nozzle (2a) for ejection of at least one plastic material (M1, M2); a first duct (5) formed in said head (2) for feeding a first plastic material (M1) to said ejection nozzle (2a); a second duct (β) formed in said head (2) for feeding a second plastic material (M2) to said ejection nozzle (2a); and a selection element (8), disposed in the vicinity of said ejection nozzle (2a) and able to be switched between a first operating condition at which it closes the second duct (6) to enable feeding of the first plastic material (M1) through the first duct (5), and a second operating condition at which it closes the first duct (5) to enable feeding of the second plastic material (M2) through the second duct (6).

    摘要翻译: 挤出装置,特别是用于塑料材料,包括:挤出头(2),其具有用于喷射至少一种塑料材料(M1,M2)的喷嘴(2a); 形成在所述头部(2)中的用于将第一塑料材料(M1)供给到所述喷嘴(2a)的第一管道(5) 形成在所述头部(2)中的用于将第二塑料材料(M2)馈送到所述喷嘴(2a)的第二管道(&bgr); 以及选择元件(8),其设置在所述喷嘴(2a)附近并且能够在关闭所述第二管道(6)的第一操作条件之间切换以使得能够馈送所述第一塑料材料(M1) 通过第一管道(5)和第二操作条件,在该第二操作条件下,第二管道(5)关闭第一管道(5),以使得能够通过第二管道(6)进给第二塑料材料(M2)。

    Method for manufacturing resin film for thin film-capacitor and the film therefor
    6.
    发明授权
    Method for manufacturing resin film for thin film-capacitor and the film therefor 有权
    薄膜电容器用树脂薄膜及其薄膜的制造方法

    公开(公告)号:US08715554B2

    公开(公告)日:2014-05-06

    申请号:US12980953

    申请日:2010-12-29

    IPC分类号: B29C47/14

    摘要: The present invention provides a resin film for a film capacitor making it possible to obtain the excellent heat resistance, materialize a reduction in a size of the film capacitor and an increase in a capacity thereof and satisfy a reduction in a thickness of the film and a high voltage resistance thereof. In a manufacturing method in which an extruding equipment 10 is charged with a molding material 1 to extrude a film 2 for a film capacitor from a T dice 20, in which the above extruded film 2 for a film capacitor is interposed between plural rolls in a receiving device 30 and cooled and in which the above cooled film 2 for a film capacitor is wound on a winding tube 42 of a winding device 40, 100 parts by mass of a polyetherimide resin is blended with 1 to 10 parts by mass of a fluorocarbon resin to prepare the molding material 1; the above molding material 1 is extruded through a filter 50 having apertures 51 which are 0.5 to 6 times or less as large as an average thickness of the film 2 for a film capacitor, which is provided between the extruding equipment 10 and the T dice 20; and a thickness of the film 2 for a film capacitor is controlled to 10 μm or less.

    摘要翻译: 本发明提供了一种用于薄膜电容器的树脂膜,可以获得优异的耐热性,实现薄膜电容器的尺寸的减小和其容量的增加并且满足膜的厚度的减小和 其耐高压性。 在其中挤出设备10装有成型材料1以从T形骰子20挤压薄膜电容器的膜2的制造方法中,其中将上述用于薄膜电容器的挤出薄膜2插入在多个辊之间 接收装置30进行冷却,其中将上述薄膜电容用冷却膜2卷绕在卷绕装置40的卷绕管42上,将100质量份聚醚酰亚胺树脂与1〜10质量份碳氟化合物 树脂以制备模塑材料1; 上述成型材料1通过具有孔51的过滤器50挤出,该孔51是设置在挤出设备10和T形骰子20之间的薄膜电容器的平均厚度的0.5至6倍或更小 ; 将薄膜电容器的膜2的厚度控制在10μm以下。

    BLOWING AGENT INTRODUCTION SYSTEMS AND METHODS
    9.
    发明申请
    BLOWING AGENT INTRODUCTION SYSTEMS AND METHODS 有权
    吹风剂介绍系统和方法

    公开(公告)号:US20120177766A1

    公开(公告)日:2012-07-12

    申请号:US13427469

    申请日:2012-03-22

    申请人: Roland Y. Kim

    发明人: Roland Y. Kim

    摘要: The present invention provides blowing agent introduction systems and methods for introducing blowing agent into polymeric foam processing systems. The methods may involve introducing one or more doses of blowing agent into polymeric material in an extruder during a plastication period of a molding cycle. Prior to introduction, a dose is confined in an accumulator which, for example, has a volume defined between an inlet valve and an outlet valve. A control system may receive inputs related to system parameters (e.g., pressure of polymeric material in extruder, axial position of screw in barrel, whether screw is rotating, and the like) and based on the inputs coordinates operation of the valves to confine and introduce the blowing agent dose(s). The introduction systems may be used in discontinuous plasticating processes, such as injection molding and blow molding, and can be particularly useful in processes that use precise quantities of blowing agent.

    摘要翻译: 本发明提供了将发泡剂引入聚合物泡沫处理系统中的发泡剂引入体系和方法。 该方法可以包括在成型周期的增塑期间将一个或多个剂量的发泡剂引入挤出机的聚合材料中。 在引入之前,剂量被限制在例如具有限定在入口阀和出口阀之间的体积的蓄液器中。 控制系统可以接收与系统参数相关的输入(例如,挤出机中的聚合物材料的压力,螺杆在筒中的轴向位置,螺杆是否旋转等),并且基于输入坐标来限制和引入阀的操作 发泡剂剂量。 引入系统可以用于不连续塑化过程中,例如注射成型和吹塑成型,并且可以在使用精确量的发泡剂的方法中特别有用。

    Blowing agent introduction systems and methods
    10.
    发明授权
    Blowing agent introduction systems and methods 有权
    发泡剂介绍系统和方法

    公开(公告)号:US08162647B2

    公开(公告)日:2012-04-24

    申请号:US11544295

    申请日:2006-10-06

    申请人: Roland Y. Kim

    发明人: Roland Y. Kim

    IPC分类号: B29C44/44 B29C47/92

    摘要: The present invention provides blowing agent introduction systems and methods for introducing blowing agent into polymeric foam processing systems. The methods may involve introducing one or more doses of blowing agent into polymeric material in an extruder during a plastication period of a molding cycle. Prior to introduction, a dose is confined in an accumulator which, for example, has a volume defined between an inlet valve and an outlet valve. A control system may receive inputs related to system parameters (e.g., pressure of polymeric material in extruder, axial position of screw in barrel, whether screw is rotating, and the like) and based on the inputs coordinates operation of the valves to confine and introduce the blowing agent dose(s). The introduction systems may be used in discontinuous plasticating processes, such as injection molding and blow molding, and can be particularly useful in processes that use precise quantities of blowing agent.

    摘要翻译: 本发明提供了将发泡剂引入聚合物泡沫处理系统中的发泡剂引入体系和方法。 该方法可以包括在成型周期的增塑期间将一个或多个剂量的发泡剂引入挤出机的聚合材料中。 在引入之前,剂量被限制在例如具有限定在入口阀和出口阀之间的体积的蓄液器中。 控制系统可以接收与系统参数相关的输入(例如,挤出机中的聚合物材料的压力,螺杆在筒中的轴向位置,螺杆是否旋转等),并且基于输入坐标来限制和引入阀的操作 发泡剂剂量。 引入系统可以用于不连续塑化过程中,例如注射成型和吹塑成型,并且可以在使用精确量的发泡剂的方法中特别有用。