COMPOSITE MATERIAL MANUFACTURING DEVICE AND COMPOSITE MATERIAL MANUFACTURING METHOD
    31.
    发明申请
    COMPOSITE MATERIAL MANUFACTURING DEVICE AND COMPOSITE MATERIAL MANUFACTURING METHOD 有权
    复合材料制造装置及复合材料制造方法

    公开(公告)号:US20110204534A1

    公开(公告)日:2011-08-25

    申请号:US13122571

    申请日:2009-11-18

    IPC分类号: B29C45/02 B29C70/00 B29C73/02

    摘要: In manufacturing composite material by curing fluid, strength deterioration of the composite material due to repair before the fluid is cured is reduced. A suction hole is formed in a bag film (3) for sealing a space for fibers being impregnated with resin, after start of impregnation. The suction hole is covered by a plate (56) with holes (57). The resin is sucked from the space through the plate (56). According to such composite material manufacturing method, a defect, which occurs during fibers are impregnated with resin, can be repaired before the resin is cured without causing disorder and damage in the fibers. In a composite material formed from one repaired in the above way, the repaired portion is strong, namely, there is no strength deterioration due to repair after curing, and thus, the material is preferred as compared with a composite material which is repaired after resin is cured.

    摘要翻译: 在通过固化流体制造复合材料时,由于在流体固化之前修复而导致的复合材料的强度劣化降低。 在开始浸渍之后,在袋膜(3)中形成有用于密封浸渍有树脂的纤维空间的吸孔。 抽吸孔由具有孔(57)的板(56)覆盖。 树脂通过板(56)从空间吸入。 根据这样的复合材料制造方法,在树脂浸渍之前,在树脂浸渍的纤维中发生的缺陷可以在树脂固化之前被修复,而不会引起纤维的紊乱和损坏。 在以上述方式修复的复合材料中,修复部分强,即固化后的修复没有强度劣化,因此与树脂后修复的复合材料相比,材料优选 被治愈

    Reel and recording tape cartridge
    32.
    发明授权
    Reel and recording tape cartridge 有权
    卷轴和录音带盒

    公开(公告)号:US07954750B2

    公开(公告)日:2011-06-07

    申请号:US12509502

    申请日:2009-07-27

    IPC分类号: B65H75/18

    摘要: A reel comprising a hub formed in the shape of a cylindrical tube with a base, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc shape or an annular plate shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular plate shape or an annular plate shape, which is fixed coaxially to the base portion of the hub; and plate retention portions that are formed integrally with the base portion of the hub and touch an outer peripheral surface of the metal plate at at least four locations, which are at equal intervals in a circumferential direction of the hub.

    摘要翻译: 一种卷轴,其包括形成为具有基部的圆柱形管形式的轮毂,在其外周表面上缠绕有记录带; 基部侧凸缘部,其突出到所述轮毂的基部侧的径向外侧; 凸缘构件,其被构造成具有至少等于构成轮毂的材料的弹性模量的材料的盘形或环形板形状,所述凸缘构件同轴地接合到所述毂的开口端部; 形成为与所述毂的基部同轴地固定的圆板状或环状板状的金属板, 以及板保持部,其与轮毂的基部一体形成,并且在轮毂的圆周方向上以等间隔的至少四个位置接触金属板的外周面。

    Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller
    33.
    发明授权
    Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller 失效
    磁带盒,导辊,以及制造导辊的方法

    公开(公告)号:US06595450B2

    公开(公告)日:2003-07-22

    申请号:US09729857

    申请日:2000-12-06

    IPC分类号: G11B2304

    摘要: A magnetic tape cassette and a guide roller in which the magnetic tape can stably travel and the magnetic head can read/write the record correctly, and a method of manufacturing the guide roller are provided. The magnetic tape cassette comprises a guide roller (106) rotatably supported by the lower cassette half. The guide roller is almost in the shape of a barrel of which a coefficient of curvature T expressed by the expression [1] representing the extent of curvature of the circumferential surface is in the range between 0.001 and 0.01, and comprises a primary molding and injected resin injected within the primary molding for bulging said primary molding into the shape of said barrel shaped cavity that has a largest diameter at the parting line by the injection pressure.

    摘要翻译: 一种磁带盒和导辊,其中磁带可以稳定地行进并且磁头可以正确地读/写记录,以及制造导辊的方法。 磁带盒包括由下半盒体可旋转地支撑的导辊(106)。 引导辊几乎为圆筒形,其中表示圆周表面的曲率程度的表达式[1]表示的曲率系数T在0.001至0.01之间的范围内,并且包括一次成型并注入 注射在初级模制件内的树脂,用于将所述初级模制件膨胀成所述桶状空腔的形状,其在分型线处具有通过注射压力具有最大直径的形状。

    Powder filling apparatus and a method for filling a container with powder
    34.
    发明授权
    Powder filling apparatus and a method for filling a container with powder 失效
    粉末填充装置和用粉末填充容器的方法

    公开(公告)号:US5531253A

    公开(公告)日:1996-07-02

    申请号:US241283

    申请日:1994-05-11

    IPC分类号: B65B31/02 B65B55/24 B65B1/00

    CPC分类号: B65B55/24 B65B31/022

    摘要: A cleaner for cleaning the nozzle portion of a powder filling apparatus for filling a container with powder by equally evacuating the inside and the outside of the container, and dropping powder through the nozzle portion into the container simultaneously with raising the pressure outside the container is provided. The cleaner includes a cleaning head having a cleaning chamber therein for enclosing the nozzle portion airtightly when the cleaning head is fitted to the nozzle portion; a gas passage disposed in the cleaner head for allowing compressed air to flow therethrough so as to spurt the compressed air to the nozzle portion; and an exhaust passage for allowing powder flowing down in the cleaning chamber together with the compressed air spurted to the nozzle portion to be discharged together with the compressed air.

    摘要翻译: 提供一种清洁器,用于通过同样抽出容器的内部和外部来清洁用于对粉末填充容器的粉末填充装置的喷嘴部分,并且将粉末通过喷嘴部分同时放入容器中同时提高容器外部的压力 。 清洁器包括清洁头,其中具有清洁室,用于当清洁头装配到喷嘴部分时气密地封闭喷嘴部分; 设置在清洁器头部中的气体通道,用于允许压缩空气流过其中,以将压缩空气喷射到喷嘴部分; 以及排气通道,用于允许在清洁室中向下流动的粉末与喷射到喷嘴部分的压缩空气一起与压缩空气一起排出。

    Oxetane derivatives
    35.
    发明授权
    Oxetane derivatives 失效
    氧杂环丁烷衍生物

    公开(公告)号:US4960910A

    公开(公告)日:1990-10-02

    申请号:US365743

    申请日:1989-06-13

    IPC分类号: C07D305/08

    CPC分类号: C07D305/08

    摘要: The present invention relates to an oxetane derivative represented by the general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are each an acyl group and R.sub.3 is a hydrogen atom or a lower alkyl group, which is useful as an intermediate for the preparation of a compound having a (bishydroxymethyl)oxetane structure in its saccharide moiety, for example, oxetanosine, and a process for the preparation of the same.

    摘要翻译: 本发明涉及由通式(I)表示的氧杂环丁烷衍生物:其中R1和R2各自为酰基,R3为氢原子或低级烷基,可用作中间体 在其糖部分中制备具有(双羟甲基)氧杂环丁烷结构的化合物,例如氧杂环丁烷,及其制备方法。

    Method of RTM molding
    37.
    发明授权
    Method of RTM molding 有权
    RTM成型方法

    公开(公告)号:US08420002B2

    公开(公告)日:2013-04-16

    申请号:US10530263

    申请日:2003-10-09

    IPC分类号: B32B37/10

    摘要: A method of RTM molding wherein a reinforcing fiber substrate is placed in a mold, each of a first and a second resin distribution media exhibiting a resin flow resistance lower than the resistance of the reinforcing fiber substrate is placed on each surface of the reinforcing fiber substrate, and the inside of the mold is evacuated and a resin is injected into the mold to thereby impregnate the reinforcing fiber substrate with the resin injected, characterized in that the first resin distribution medium exhibits a resin flow resistance lower than that of the second resin distribution medium, and the evacuation is carried out through the second resin distribution medium while the resin is injected through the first resin distribution medium. The method can be advantageously employed for producing, in particular, FRP structure which is thick and excellent in designability, lightweight property and/or strength.

    摘要翻译: 一种RTM成型方法,其中将增强纤维基材放置在模具中,在强化纤维基材的每个表面上放置第一和第二树脂流动阻力低于增强纤维基材的电阻的树脂流动阻力 ,将模具内部抽真空,将树脂注入到模具中,由此注入树脂浸渍增强纤维基材,其特征在于,第一树脂分散介质的树脂流动阻力低于第二树脂分布 介质,并且通过第二树脂分配介质进行抽真空,同时通过第一树脂分配介质注入树脂。 该方法可以有利地用于特别地制造厚且优异的可设计性,轻质性和/或强度的FRP结构。

    IMPACT-ABSORBING MEMBER
    39.
    发明申请
    IMPACT-ABSORBING MEMBER 审中-公开
    冲击吸收构件

    公开(公告)号:US20100219032A1

    公开(公告)日:2010-09-02

    申请号:US12680992

    申请日:2008-10-01

    IPC分类号: F16F7/12

    CPC分类号: F16F7/124

    摘要: The peak value of an initial load in a self-fracture occurring during transition to a stable sequential fracture mode is controlled, and a desired amount of absorbed energy is ensured. An impact-absorbing member (3) is formed of reinforcing fiber and resin and includes a plurality of fiber-reinforced resin layers that absorb an impact through a self-fracture when subjected to the impact. Reinforcing fibers in at least one fiber-reinforced resin layer (5) at a leading portion (3a) extend in a direction falling within the range of 90°±45° with respect to an energy-absorption axis direction, whereas reinforcing fibers (7) in the same fiber-reinforced resin layer in a impact-absorbing-member main body (3b) excluding the leading portion (3a) extend in a direction falling within the range of 0°±45° with respect to the energy-absorption axis direction.

    摘要翻译: 控制在过渡到稳定的顺序断裂模式期间发生的自裂缝中的初始载荷的峰值,并且确保所需量的吸收能量。 冲击吸收构件(3)由增强纤维和树脂形成,并且包括多个纤维增强树脂层,其在受到冲击时通过自裂缝吸收冲击。 在前导部分(3a)的至少一个纤维增强树脂层(5)中的增强纤维相对于能量吸收轴线方向在90°±45°的范围内延伸,而增强纤维 )在除了引导部分(3a)之外的冲击吸收构件主体(3b)中的相同的纤维增强树脂层中相对于能量吸收轴线在0°±45°的范围内延伸 方向。

    Recording tape cartridge
    40.
    发明授权
    Recording tape cartridge 有权
    记录磁带盒

    公开(公告)号:US07770834B2

    公开(公告)日:2010-08-10

    申请号:US11288216

    申请日:2005-11-29

    IPC分类号: G03B1/58

    CPC分类号: G11B23/107 G11B23/037

    摘要: Outer diameters of upper and lower flanges of a reel are formed equal to each other irrespective of a diameter of a hub, and a cylindrical wall having the same inner diameter as the hub of the reel having the small diameter hub is provided in the reel having the large diameter hub. Thereby, there is provided a low-capacity type recording tape cartridge, in which other parts can be used both as the reel having the small diameter hub and the reel having the large diameter hub only by changing the reels and a displaced angle of a recording tape does not vary with respect to a case sidewall of a leader member.

    摘要翻译: 卷轴的上部和下部凸缘的外径形成为彼此相等,而与轮毂的直径无关,并且具有与具有小直径轮毂的卷轴的轮毂相同的内径的圆柱形壁设置在具有 大直径集线器。 因此,提供了一种低容量型记录带盒,其中可以使用其它部件作为具有小直径轮毂的卷轴和仅具有大直径轮毂的卷轴,仅通过改变卷轴和记录的位移角度 胶带相对于前导件的外壳侧壁不会变化。