LAYING DEVICE AND LAYING METHOD FOR PRODUCING A FIBRE COMPOSITE SCRIM FOR FORMING A FIBRE COMPOSITE COMPONENT
    41.
    发明公开
    LAYING DEVICE AND LAYING METHOD FOR PRODUCING A FIBRE COMPOSITE SCRIM FOR FORMING A FIBRE COMPOSITE COMPONENT 审中-公开
    安装设备和生产纤维复合材料格栅组织的形成纤维复合材料构件的安装方法

    公开(公告)号:EP3147109A1

    公开(公告)日:2017-03-29

    申请号:EP16182689.6

    申请日:2016-08-04

    IPC分类号: B29C70/38

    摘要: The present invention provides a fibre composite laying device (10) for manufacturing a fibre composite scrim (11) for forming a fibre composite component, comprising a laying head (1), which is configured to supply a fibre composite band (2) continuously in a supply region (3); comprising a laying roller (4), which is configured to receive the fibre composite band (2) from the supply region (3), to unroll it towards a laying surface (5), and to press it onto the laying surface (5) in a laying region (6); comprising a pressing means (7) which is located between the supply region (3) and the laying region (6) and which is configured to press the fibre composite band (2) onto the laying roller (4) in a pressing region (8); and comprising a cutting means (9) which is configured to cut the fibre composite band (2) to length between the supply region (3) and the pressing region (8). The present invention further provides a fibre composite laying method (M) for producing a fibre composite scrim (11) using a fibre composite laying device (10) of this type.

    摘要翻译: 本发明提供了一种纤维复合材料,用于形成纤维复合部件,包括被配置为提供一纤维复合带铺设头(1)所有制造纤维复合材料的稀松布(11)铺设设备(10)(2)连续地 一个供给区(3); 包括铺设辊(4)所有,其被配置成接收所述纤维复合材料带(2)从所述供给区域(3),以展开其朝向铺设表面(5),并把它压在敷设表面(5) 在铺设区域(6); 包括一个加压装置(7),其位于所述供给区域(3)和铺设区域(6)之间,并且被配置以按纤维复合材料带(2)安装到在一个按压区域铺设辊(4)(8 ); 和包括被配置为将所述纤维复合材料带(2)切向供给区域(3)和加压区域之间的长度的切割装置(9)全部(8)。 本发明进一步提供了使用纤维复合材料铺设这种类型的装置(10)的复合纤维稀松布(11)的纤维复合材料敷设方法(M)。

    VACUUM MOLDING OF THERMOSET SHEET ARTICLES
    42.
    发明公开
    VACUUM MOLDING OF THERMOSET SHEET ARTICLES 有权
    VAKUUMFORMUNGWÄRMEHÄRTBARERBAHNARTIKEL

    公开(公告)号:EP2950993A4

    公开(公告)日:2016-10-26

    申请号:EP14745862

    申请日:2014-01-29

    摘要: A process of compression molding an article from a curable resin is provided that includes opening a mold to an open position by displacing an upper die having an upper mold surface from a lower die having a lower mold surface. Resin is placed a mold surface and the dies are closed to an intermediate start position at a rate of from 1 to 10 cm/sec. The dies are then closed to a start position at a rate of between 25 and 60% of the rate of closure to the intermediate position. A shroud volume is evacuated for at least 3 seconds to a reduced pressure of less than 0.16 atmospheres while continuing to press toward a mold cavity volume at a rate of between 12 and 30% of the rate of closure to the intermediate start. The reduced pressure is removed as the full compression is applied.

    摘要翻译: 提供了一种从可固化树脂压制制品的方法,其包括通过从具有下模具表面的下模移位具有上模具表面的上模而将模具打开到打开位置。 将树脂放置在模具表面上,并且模具以1至10cm /秒的速率封闭到中间起始位置。 然后将模具以相对于中间位置的封闭速率的25%至60%的速率封闭到起始位置。 将护罩体积抽空至少3秒钟至小于0.16大气压的减压,同时以相对于中间开始的关闭速率的12%至30%的速率向模腔体积压入。 当施加全压缩时,减压被去除。

    HIGH-POLYMER MATERIAL AND METHOD FOR PRODUCING SAME
    45.
    发明公开
    HIGH-POLYMER MATERIAL AND METHOD FOR PRODUCING SAME 审中-公开
    材料麻省理工学院多伦多大学

    公开(公告)号:EP2623287A1

    公开(公告)日:2013-08-07

    申请号:EP11828621.0

    申请日:2011-08-04

    摘要: Provided are a method for producing a polymer material having a high degree of crystallization, a small variability in degree of crystallization, and a three-dimensionally isotropic crystallinity to thus give high thermal resistance, high isotropy of resin physical properties, and a small variability in resin physical properties; and the polymer material. The method for producing a polymer material includes the steps of: heating a thermoplastic resin to or above a melting point determined from a melting peak measured by DSC into a thermoplastic resin melt; applying a pressure higher than atmospheric pressure to the thermoplastic resin melt; starting cooling the thermoplastic resin melt with a pressure higher than atmospheric pressure applied thereto; releasing the pressure on the thermoplastic resin melt after cooling the thermoplastic resin melt to a cooling-end-temperature lower than an upper limit of a crystallization temperature range, wherein during the cooling, the pressure on the thermoplastic resin melt is maintained at the pressure higher than atmospheric pressure or raised. The polymer material is one obtained by the above production method.

    摘要翻译: 本发明提供一种具有高结晶度,结晶度变化小,三维各向同性结晶性的高分子材料的制造方法,从而得到高耐热性,树脂物性的各向同性高,变异性小 树脂物理性能; 和聚合物材料。 聚合物材料的制造方法包括以下步骤:将热塑性树脂加热到由DSC测定的熔融峰值确定的熔点以上的热塑性树脂熔融物; 向热塑性树脂熔体施加高于大气压的压力; 以高于大气压的压力开始冷却热塑性树脂熔体; 在将热塑性树脂熔体冷却至低于结晶温度范围的上限的冷却终止温度之后,释放热塑性树脂熔体上的压力,其中在冷却期间,热塑性树脂熔体上的压力保持在更高的压力 比大气压或升高。 聚合物材料是通过上述制备方法得到的。

    Precision press device and press load control method thereof
    48.
    发明公开
    Precision press device and press load control method thereof 审中-公开
    Präzisionsdruckvorrichtungund Drucklaststeuerungsverfahrendafür

    公开(公告)号:EP2174774A2

    公开(公告)日:2010-04-14

    申请号:EP09252038.6

    申请日:2009-08-21

    IPC分类号: B30B15/00 B29C59/02

    摘要: The present invention provides a precision press device and a press load control method thereof for downsizing a vacuum chamber in press work in the vacuum chamber, shortening a time required to reach a vacuum and further performing high accuracy pressure control. To downsize a chamber 16, a pressure sensor is set up outside the chamber 16 and a cylinder chamber 17 is formed to allow a tubular plunger 7 to slide up and down using the tubular shape of the chamber 16. A negative pressure 22 in the chamber 16 attracts the pressurized section 2 and the pressurizing section 1 to each other, but by injecting an equivalent pressure 19 of a fluid into the cylinder chamber 17, pushing out the tubular plunger 7, the attractive forces are canceled out. It is possible to control the load on the substrate or the like transferred by the press stage with high accuracy.

    摘要翻译: 本发明提供了一种用于在真空室中进行压力加工中的真空室的小型化的精密压制装置及其压力负载控制方法,缩短了达到真空所需的时间并进一步进行高精度的压力控制。 为了减小腔室16的尺寸,将压力传感器设置在腔室16外部,并且形成气缸室17以允许管状柱塞7使用腔室16的管状形式上下滑动。腔室中的负压22 16将加压部分2和加压部分1彼此吸引,但是通过将流体的等效压力19注入到气缸室17中,推出管状柱塞7,吸引力被抵消。 可以高精度地控制通过压机传送的基板等上的负载。

    INJECTION MOLDING METHOD
    49.
    发明授权
    INJECTION MOLDING METHOD 有权
    注塑

    公开(公告)号:EP1370408B1

    公开(公告)日:2009-12-02

    申请号:EP02706523.4

    申请日:2002-03-22

    IPC分类号: B29D11/00 B29C45/56

    摘要: An apparatus for molding an optical lens from a molten thermoplastic resin material using an injection molding machine, and including means for forming a mold cavity defined by a pair of opposed, spaced apart inserts shaped and configured to define opposite faces of said optical lens and having a plurality of overflow wells surrounding the mold cavity means for injecting a predetermined optimum volume of resin material into said mold cavity; means for controllably moving at least one insert relative to the other insert, wherein such relative insert motion is driven by a power cylinder capable of providing a variable compression stroke during molding and is initiated prior to completion of said injection; means for controlling the velocity and/or compressive force of the compression stroke of said power cylinder such that said compression is conducted at a first selected relatively high velocity, thus urging excess resin from said cavity into said overflow wells after which the compression force is varied to a secondary selected level; means for maintaining the secondary selected compressive force on said mold cavity ; and means for ejecting the lens.