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    Method for manufacturing resin film for thin film-capacitor and the film therefor
    3.
    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：US08524133B2

    公开(公告)日：2013-09-03

    申请号：US12917145

    申请日：2010-11-01

    申请人： Kenro Takizawa ,  Yuzo Morioka ,  Kazuhiro Suzuki ,  Michimasa Ote

    发明人： Kenro Takizawa ,  Yuzo Morioka ,  Kazuhiro Suzuki ,  Michimasa Ote

    IPC分类号： D01D5/16

    CPC分类号： B29C47/886 ,  B29C47/0021 ,  B29C47/14 ,  B29C47/8845 ,  B29K2079/085 ,  B29K2105/256 ,  C08G73/1046 ,  C08L79/08

    摘要： The present invention provides a method for manufacturing a film for a film capacitor making it possible to produce a film for a film capacitor which has a thickness of 10 μm or less and which is excellent in a heat resistance and a voltage resistance at a high thickness accuracy by using a polyetherimide resin and provides as well a film for a film capacitor. The above manufacturing method comprises the steps of: feeding a molding material 1 containing a polyetherimide resin into an extruding machine 10, extruding a film 50 for a film capacitor immediately downward from a lip part 21 at a tip of a T dice 20 thereof, interposing the film 50 for a film capacitor between a pressing roll 31 and a cooling roll 33 to cool it and winding up the cooled film 50 for a film capacitor having a thickness of 10 μm or less on a winding equipment 40, wherein assuming that a shear rate of the molten molding material 1 in the lip part 21 of the T dice 20 is set to γ [/s] and that a circumferential speed of the cooling roll 33 is set to V [m/s], a ratio V/γ [m] of a circumferential speed V of the cooling roll 33 to a shear rate γ of the molding material 1 falls in a range of 3.0×10−2 to 90×10−2 [m].

    摘要翻译： 本发明提供一种薄膜电容器用薄膜的制造方法，其可以制造薄膜电容器薄膜，该薄膜电容器的厚度为10μm以下，耐热性优异，高厚度的耐电压性优异 通过使用聚醚酰亚胺树脂的精度，并提供薄膜电容器的膜。 上述制造方法包括以下步骤：将含有聚醚酰亚胺树脂的成型材料1输送到挤出机10中，将薄膜电容器薄膜50从其唇形部分21的T骰子20的尖端立即向下挤出，插入 用于在压辊31和冷却辊33之间的薄膜电容器用薄膜50，在卷绕设备40上冷却并卷绕厚度为10um以下的薄膜电容器的冷却薄膜50，其中假设剪切 将T形块20的唇部21中的熔融成型材料1的速度设定为γ[/ s]，将冷却辊33的圆周速度设定为V [m / s]，将比率V /γ 冷却辊33的圆周速度V与成型材料1的剪切速度γ的[m]在3.0×10 -2〜90×10 -2 [m]的范围内。

    Method for manufacturing film for film capacitor
    4.
    发明授权
    Method for manufacturing film for film capacitor 有权
    薄膜电容薄膜的制造方法

    公开(公告)号：US08790558B2

    公开(公告)日：2014-07-29

    申请号：US12969173

    申请日：2010-12-15

    申请人： Kazuhiro Suzuki ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    发明人： Kazuhiro Suzuki ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    IPC分类号： D01D5/16

    CPC分类号： H01G4/18 ,  B29C47/0021 ,  B29C47/004 ,  B29C47/0813 ,  B29C47/14 ,  B29C47/34 ,  B29C47/8845 ,  B29C47/886 ,  B29C2947/92285 ,  B29C2947/92647 ,  H01G13/00

    摘要： A film for film capacitors having a thickness of 10 microns or less, is manufactured by the successive steps of: mixing and preparing a forming material composed of a thermoplastic resin composition; melting and extruding the forming material to a film through a T-die; pinching and cooling the film between a pressure roll and a cooling roll having a rough surface for forming a rough surface to the film, wherein the rough surface of the cooling roll has (σ/Ra) of 0.2 or less, and the rough surface of the film has (σ/Ra) of 0.2 or less, where (Ra) is an arithmetic average roughness defined by a method specified in JIS B 0601 2001, and (σ) is a standard deviation; and rolling up the cooled film onto a winding tube in a winding unit.

    摘要翻译： 通过以下连续步骤制造厚度为10微米或更小的薄膜电容器薄膜：混合并制备由热塑性树脂组合物构成的成形材料; 通过T型模头将成形材料熔融并挤出成膜; 在薄膜之间夹紧和冷却具有用于形成粗糙表面的粗糙表面的压力辊和冷却辊之间，其中冷却辊的粗糙表面具有0.2以下的粗糙表面，并且粗糙表面 （＆sgr。/ Ra）为0.2以下，其中（Ra）是由JIS B 0601 2001中规定的方法定义的算术平均粗糙度，（＆sgr。）是标准偏差; 并将冷却的膜卷绕到卷绕单元中的卷绕管上。

    FILM FOR FILM CAPACITOR
    5.
    发明申请
    FILM FOR FILM CAPACITOR 审中-公开
    电影电容胶片

    公开(公告)号：US20120094070A1

    公开(公告)日：2012-04-19

    申请号：US12973753

    申请日：2010-12-20

    申请人： Kazuhiro SUZUKI ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    发明人： Kazuhiro SUZUKI ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    IPC分类号： B32B3/00

    CPC分类号： H01G4/18 ,  C08J5/18 ,  C08J2379/08 ,  Y10T428/24355

    摘要： A film for film capacitors having a thickness of 10 microns or less, wherein the film has surface properties of (Ra) of 0.2 microns or less, (Rz/Ra) of 10 or less and a dynamic friction coefficient of 1.5 or less, where (Ra) is an arithmetic average roughness and (Rz) is a maximum height defined both by the method specified in JIS B 0601 2001. The film can be manufactured by the successive steps of: mixing and preparing a forming material composed of a thermoplastic resin composition; melting and extruding the forming material to a film through a T-die; pinching and cooling the film between a pressure roll and a cooling roll having a rough surface for forming a rough surface to the film; and rolling up the cooled film onto a winding tube in a winding unit.

    摘要翻译： 一种薄膜电容器薄膜，其厚度为10微米或更小，其中该薄膜的表面特性为（Ra）为0.2微米或更小，（Rz / Ra）为10或更小，动摩擦系数为1.5或更小，其中 （Ra）是算术平均粗糙度，（Rz）是通过JIS B 0601 2001中规定的方法限定的最大高度。该膜可以通过以下连续步骤制造：混合和制备由热塑性树脂 组成; 通过T型模头将成形材料熔融并挤出成膜; 在具有用于形成粗糙表面的粗糙表面的压力辊和冷却辊之间夹持和冷却所述膜; 并将冷却的膜卷绕到卷绕单元中的卷绕管上。

    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

    申请人： Takashi Nogami ,  Kenro Takizawa ,  Kazuhiro Suzuki ,  Junya Ishida

    发明人： Takashi Nogami ,  Kenro Takizawa ,  Kazuhiro Suzuki ,  Junya Ishida

    IPC分类号： B29C47/14

    CPC分类号： B29D7/01 ,  B29C47/0021 ,  B29C47/0057 ,  B29C47/14 ,  B29C47/38 ,  B29C47/385 ,  B29C47/92 ,  B29C2947/92152 ,  B29C2947/92438 ,  B29C2947/9259 ,  B29C2947/92647 ,  B29C2947/92704 ,  B29C2947/92885 ,  B29C2947/92895 ,  B29C2947/92904 ,  B29C2947/92923 ,  B29C2947/92933 ,  B32B27/34 ,  Y10T428/24273

    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。

    METHOD FOR MANUFACTURING FILM FOR FILM CAPACITOR
    7.
    发明申请
    METHOD FOR MANUFACTURING FILM FOR FILM CAPACITOR 有权
    薄膜电容器制造方法

    公开(公告)号：US20120091622A1

    公开(公告)日：2012-04-19

    申请号：US12969173

    申请日：2010-12-15

    申请人： Kazuhiro SUZUKI ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    发明人： Kazuhiro SUZUKI ,  Kenro Takizawa ,  Masaru Yoneyama ,  Junya Ishida

    IPC分类号： H01G9/00 ,  H01G9/048 ,  H01G9/042 ,  B29C69/00

    CPC分类号： H01G4/18 ,  B29C47/0021 ,  B29C47/004 ,  B29C47/0813 ,  B29C47/14 ,  B29C47/34 ,  B29C47/8845 ,  B29C47/886 ,  B29C2947/92285 ,  B29C2947/92647 ,  H01G13/00

    摘要： A film for film capacitors having a thickness of 10 microns or less, is manufactured by the successive steps of: mixing and preparing a forming material composed of a thermoplastic resin composition; melting and extruding the forming material to a film through a T-die; pinching and cooling the film between a pressure roll and a cooling roll having a rough surface for forming a rough surface to the film, wherein the rough surface of the cooling roll has (σ/Ra) of 0.2 or less, and the rough surface of the film has (σ/Ra) of 0.2 or less, where (Ra) is an arithmetic average roughness defined by a method specified in JIS B 0601 2001, and (σ) is a standard deviation; and rolling up the cooled film onto a winding tube in a winding unit.

    摘要翻译： 通过以下连续步骤制造厚度为10微米或更小的薄膜电容器薄膜：混合并制备由热塑性树脂组合物构成的成形材料; 通过T型模头将成形材料熔融并挤出成膜; 在薄膜之间夹紧和冷却具有用于形成粗糙表面的粗糙表面的压力辊和冷却辊之间，其中冷却辊的粗糙表面具有0.2以下的粗糙表面，并且粗糙表面 （＆sgr。/ Ra）为0.2以下，其中（Ra）是由JIS B 0601 2001中规定的方法定义的算术平均粗糙度，（＆sgr。）是标准偏差; 并将冷却的膜卷绕到卷绕单元中的卷绕管上。