Lithium ion secondary battery and production method thereof
    41.
    发明申请
    Lithium ion secondary battery and production method thereof 有权
    锂离子二次电池及其制造方法

    公开(公告)号:US20070059590A1

    公开(公告)日:2007-03-15

    申请号:US10576421

    申请日:2004-12-08

    IPC分类号: H01M4/02 H01M2/24 H01M4/04

    摘要: A lithium ion secondary battery of this invention includes an electrode group that includes: (1) a winding core, (2) a positive electrode containing a positive electrode core member and a positive electrode active material layer carried thereon, (3) a negative electrode comprising a negative electrode core member and a negative electrode active material layer carried thereon, and (4) a porous film formed on at least one of the positive and negative electrodes. The porous film including a filler and a binder, and the positive and negative electrodes are wound around the winding core. The positive electrode and/or the negative electrode have/has, on the initial winding side, a region where the active material layer is carried on only one side of the core member. The positive electrode and/or the negative electrode further have/has a region where the active material layer is carried on neither side of the core member, at a position closer to the initial winding position than the region where the active material layer is carried on only one side of the core member. This structure of the electrode group makes it possible to reduce breakage of the porous film and improve its safety.

    摘要翻译: 本发明的锂离子二次电池包括:电极组,其包括:(1)卷绕芯,(2)包含正极芯构件的正极和承载在其上的正极活性物质层,(3)负极 包括负极芯材和承载在其上的负极活性物质层,以及(4)形成在所述正极和负极中的至少一个上的多孔膜。 包括填料和粘合剂的多孔膜以及正极和负极缠绕在绕组芯上。 正极和/或负极在初始绕组侧具有仅在芯构件的一侧上承载活性物质层的区域。 正极和/或负极还具有/具有活性物质层在芯部构件的两侧的载体的区域,在比起活性物质层承载的区域更靠近初始缠绕位置的位置 只有核心成员的一面。 电极组的这种结构使得可以减少多孔膜的破损并提高其安全性。

    Intermittent coating apparatus
    45.
    发明授权
    Intermittent coating apparatus 失效
    间歇涂布设备

    公开(公告)号:US5536313A

    公开(公告)日:1996-07-16

    申请号:US299609

    申请日:1994-09-01

    摘要: An intermittent coating apparatus for intermittently coating a continuously running base member with a coating material includes a nozzle for discharging the coating material toward the base member and an absorption unit for controlling a flow of the coating material. The nozzle has a slit opened toward the base member and a manifold connected to the slit. The absorption unit includes a head having an inlet, an outlet, and a passage connecting the inlet and the outlet. The head is located in a housing. The absorption unit also includes a driving unit for sliding the head in the direction of a shaft located in the housing. By the sliding operation of the head, an absorption space is formed between an end face of the head and the manifold. In order to stop the coating operation, the supply of the coating material from an external supply opening to the inlet of the head is stopped by the sliding movement of the head. The sliding movement of the head also causes the coating material remaining in the nozzle to be absorbed into the absorption space. As a result, there is no coating material remaining between the nozzle and a roller provided for causing the base member to run. Accordingly, the coating material is not pulled out to the base member when the supply of the coating is stopped, and thus the leading edge and the trailing edge of coated areas of the base member can be straight lines.

    摘要翻译: 用涂料间歇涂布连续运行的基底部件的间歇涂布装置包括用于将涂料朝向基底部件排出的喷嘴和用于控制涂层材料流动的吸收单元。 喷嘴具有朝向基部构件开口的狭缝和连接到狭缝的歧管。 吸收单元包括具有入口,出口和连接入口和出口的通道的头部。 头部位于外壳内。 吸收单元还包括用于沿位于壳体中的轴的方向使头部滑动的驱动单元。 通过头部的滑动操作,在头部的端面和歧管之间形成吸收空间。 为了停止涂布操作,通过头部的滑动来停止从外部供给口向头部入口的供给。 头部的滑动运动也使得留在喷嘴中的涂层材料被吸收到吸收空间中。 结果,在喷嘴和设置用于使基部件运行的辊之间不存在涂层材料。 因此,当涂料的供给停止时,涂料不会被拉出到基底构件,因此基底构件的涂覆区域的前缘和后缘可以是直线。

    METHOD AND DEVICE FOR PRODUCING A COATING MATERIAL
    46.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A COATING MATERIAL 审中-公开
    用于生产涂料的方法和装置

    公开(公告)号:US20110134717A1

    公开(公告)日:2011-06-09

    申请号:US13057117

    申请日:2009-08-05

    IPC分类号: B01F13/06

    摘要: A method for producing a coating material in which ingredients including a powder and a solvent are mixed is provided. The method includes: a preliminary stirring step (100) of preliminarily stirring the ingredients; a high-speed stirring step of supplying an intermediate material obtained by the preliminary stirring step to a high-speed stirrer 300 including a container 310 and a rotational member 330 rotating at a high speed slightly inward of an inner wall surface 311 of the container, and continuously stirring the intermediate material caused to exist in the form of a film between the rotational member 330 and the inner wall surface 311 by a centrifugal force of the rotational member 330; and a vacuum defoaming step of supplying a stirred material obtained by the high-speed stirring step to a treatment tank 501, 502, 503 provided with a stirring blade to perform vacuum defoaming.

    摘要翻译: 提供了混合有粉末和溶剂的成分的涂料的制造方法。 该方法包括:初步搅拌成分的预搅拌步骤(100) 将通过预备搅拌步骤获得的中间材料供给到高速搅拌器300的高速搅拌步骤,所述高速搅拌器300包括容器310和旋转构件330,所述容器310和容器310的内壁表面311稍微高速地旋转, 并通过旋转构件330的离心力连续地搅拌在旋转构件330与内壁面311之间以膜的形式存在的中间材料; 以及将通过高速搅拌工序获得的搅拌材料供给到设置有搅拌叶片的处理槽501,502,503进行真空消泡的真空消泡工序。

    Magnetic recording medium
    47.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US4361627A

    公开(公告)日:1982-11-30

    申请号:US198152

    申请日:1980-10-17

    申请人: Tsumoru Ohata

    发明人: Tsumoru Ohata

    摘要: The present invention relates to a binding agent for a magnetic recording medium which consists of a non-magnetic substrate with a magnetic layer formed thereon. The magnetic layer is composed of a finely divided ferromagnetic substance dispersed in the resinous binding agent. The binding agent consists of: a binder containing a butadiene-containing resin, having an average molecular weight of 1,000-10,000, and being selected from the group consisting of butadiene homopolymers and copolymers of butadiene with acrylonitrile and/or styrene which contains at least 60% by weight of butadiene, with the butadiene-containing resin having on the average more than 1.5 functional end groups per molecule, which are reactive with isocyanate groups; and a polyisocyanate compound having on the average not less than 2 isocyanate groups per molecule, the polyisocyanate compound being present in between 5 and 50 parts by weight, based upon 100 parts by weight of the binder. The use of this binding agent allows for greater dispersion of the ferromagnetic powder as the low molecular weight resin has a high solubility in organic solvents. Further, the butadiene-isocyanate crosslinks formed, act to improve wear resistance and make it possible to obtain a desirable elastic modulus.

    摘要翻译: 本发明涉及一种用于磁记录介质的粘合剂,其由形成在其上的磁性层的非磁性基材组成。 磁性层由分散在树脂结合剂中的细碎铁磁物质构成。 粘合剂由以下物质组成:含有含丁二烯的树脂的粘合剂,其平均分子量为1,000-10,000,并且选自丁二烯均聚物和丁二烯与丙烯腈和/或苯乙烯的共聚物,其含有至少60 重量百分比的丁二烯,其中含丁二烯的树脂每分子平均具有大于1.5个官能端基,其与异氰酸酯基反应; 和每分子平均不少于2个异氰酸酯基团的多异氰酸酯化合物,基于100重量份的粘合剂,多异氰酸酯化合物的存在量在5至50重量份之间。 当低分子量树脂在有机溶剂中具有高溶解度时,使用该粘合剂允许铁磁粉末更大的分散。 此外,形成的丁二烯 - 异氰酸酯交联作用是提高耐磨性,并且可以获得所需的弹性模量。

    Tape cassette
    48.
    发明授权
    Tape cassette 失效
    磁带盒

    公开(公告)号:US5372320A

    公开(公告)日:1994-12-13

    申请号:US12421

    申请日:1993-02-02

    IPC分类号: G11B23/087 G11B23/02

    CPC分类号: G11B23/08735

    摘要: A tape cassette has a shutter which can be opened and closed for accommodating a magnetic tape which records information such as music and reproduces recorded information. The shutter is made of thermoplastic resin and hardly generates abraded powders as a result of the sliding of the shutter in contact with the casing. The shutter has engaging portions in specific configurations so as to prevent the shutter from being dislocated from the casing.

    摘要翻译: 盒式磁带具有可以打开和关闭的快门,用于容纳记录诸如音乐的信息并再现记录信息的磁带。 快门由热塑性树脂制成,并且由于快门与壳体接触的滑动,几乎不产生磨损的粉末。 闸门具有特定结构的接合部分,以防止闸板脱离壳体。

    Method of manufacturing electronic tube
    49.
    发明授权
    Method of manufacturing electronic tube 失效
    电子管制造方法

    公开(公告)号:US06386934B1

    公开(公告)日:2002-05-14

    申请号:US09722747

    申请日:2000-11-28

    IPC分类号: H01J2907

    摘要: The present invention has an object to provide a method of manufacturing an electronic tube capable of eliminating deterioration of image quality due to an excessively high electron reflection effect of a material comprising a metal element with an atomic number not lower than 70 and painted on a shadow mask and deterioration of image quality due to spontaneous peeling of a coat on the surface of the shadow mask. A paint mainly comprising a solated metal oxide or a metal alkoxide of an element with an atomic number not lower than 40 is painted to form an electron reflection coat with an amount of coating of less than 2 mg/cm2 so as to achieve coating on an electron gun side surface of a shadow mask. With this method, an electronic tube with good image quality can be manufactured.

    摘要翻译: 本发明的目的是提供一种制造电子管的方法,该电子管能够消除由于包含原子序数不低于70的金属元素的材料的过高的电子反射效应而导致的图像质量的劣化并且被绘制在阴影上 掩模和由于荫罩表面上的涂层的自发剥离引起的图像质量的劣化。 涂覆主要包含原子序数不低于40的元素的金属氧化物或金属醇盐的涂料,以形成涂层量小于2mg / cm 2的电子反射涂层,以便涂覆在 电子枪侧面的荫罩。 通过该方法,可以制造出具有良好图像质量的电子管。