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1. 发明授权

US06517762B1 Polyester film and production method thereof 失效
标题翻译：聚酯薄膜及其制备方法
公开(公告)号：US06517762B1
公开(公告)日：2003-02-11
申请号：US09215304
申请日：1998-12-18
申请人： Tetsuya Tsunekawa , Takuji Higashioji , Kenji Tsunashima
发明人： Tetsuya Tsunekawa , Takuji Higashioji , Kenji Tsunashima
IPC分类号： B29C5520
CPC分类号： G11B5/7305 , B29C55/16 , B29K2067/00 , Y10T428/31786 , Y10T428/31794
摘要： The object of the present invention is to provide a method for producing a polyester film excellent in rigidity, toughness, dimensional stability, electric properties, etc. and less in thickness fluctuation and surface defects, hence very suitable as a film for various industrial materials such as magnetic recording media, capacitors, heat transfer ribbons and thermal mimeographic stencil paper. The first method of the present invention is a method for producing a polyester film, in which a film made of a resin mainly composed of a polyester is simultaneously biaxially stretched by a simultaneously biaxially stretching tenter oven, comprising the step of effecting small-ratio stretching at an area stretching ratio of 1.0005 to 3.0 times three times or more, to achieve a total area stretching ratio of 25 to 150 times, and the second method of the present invention is a method for producing a polyester film, in which a film made of a resin mainly composed of a polyester is stretched using a simultaneously biaxially stretching tenter oven, comprising the step of effecting a series of operation consisting of stretching and subsequent relaxation twice to less than 10000 times, to achieve a total area stretching ratio of 25 to 150 times.
摘要翻译：本发明的目的是提供一种刚性，韧性，尺寸稳定性，电特性等优异且厚度波动和表面缺陷较小的聚酯薄膜的制造方法，因此非常适合作为各种工业材料作为磁记录介质，电容器，传热带和热敏油版印刷纸。本发明的第一种方法是一种聚酯薄膜的制造方法，其中由主要由聚酯构成的树脂制成的薄膜同时双轴拉伸拉幅烘箱同时进行双轴拉伸，该方法包括以下步骤：进行小比例拉伸面积拉伸倍数为1.0005〜3.0倍的3倍以上，达到总面积拉伸倍数为25〜150倍，本发明的第2种方法为聚酯薄膜的制造方法，主要由聚酯构成的树脂使用同时双轴拉伸拉幅烘箱进行拉伸，包括以下步骤：进行一系列由拉伸和随后松弛两次至小于10000次的操作，以实现总面积拉伸比为25至 150次。

2. 发明授权

US07214339B2 Polyester film and a production method thereof 失效
标题翻译：聚酯薄膜及其制造方法
公开(公告)号：US07214339B2
公开(公告)日：2007-05-08
申请号：US10251803
申请日：2002-09-23
申请人： Tetsuya Tsunekawa , Takuji Higashioji , Kenji Tsunashima
发明人： Tetsuya Tsunekawa , Takuji Higashioji , Kenji Tsunashima
IPC分类号： B29C55/20 , B29C55/12 , B29C61/00
CPC分类号： G11B5/7305 , B29C55/16 , B29K2067/00 , Y10T428/31786 , Y10T428/31794
摘要： The object of the present invention is to provide a method for producing a polyester film excellent in rigidity, toughness, dimensional stability, electric properties, etc. and less in thickness fluctuation and surface defects, hence very suitable as a film for various industrial materials such as magnetic recording media, capacitors, heat transfer ribbons and thermal mimeographic stencil paper. The first method of the present invention is a method for producing a polyester film, in which a film made of a resin mainly composed of a polyester is simultaneously biaxially stretched by a simultaneously biaxially stretching tenter oven, comprising the step of effecting small-ratio stretching at an area stretching ratio of 1.0005 to 3.0 times three times or more, to achieve a total area stretching ratio of 25 to 150 times, and the second method of the present invention is a method for producing a polyester film, in which a film made of a resin mainly composed of a polyester is stretched using a simultaneously biaxially stretching tenter oven, comprising the step of effecting a series of operation consisting of stretching and subsequent relaxation twice to less than 10000 times, to achieve a total area stretching ratio of 25 to 150 times.
摘要翻译：本发明的目的是提供一种刚性，韧性，尺寸稳定性，电特性等优异且厚度波动和表面缺陷较小的聚酯薄膜的制造方法，因此非常适合作为各种工业材料作为磁记录介质，电容器，传热带和热敏油版印刷纸。本发明的第一种方法是一种聚酯薄膜的制造方法，其中由主要由聚酯构成的树脂制成的薄膜同时双轴拉伸拉幅烘箱同时进行双轴拉伸，该方法包括以下步骤：进行小比例拉伸面积拉伸倍数为1.0005〜3.0倍的3倍以上，达到总面积拉伸倍数为25〜150倍，本发明的第2种方法为聚酯薄膜的制造方法，主要由聚酯构成的树脂使用同时双轴拉伸拉幅烘箱进行拉伸，包括以下步骤：进行一系列由拉伸和随后松弛两次至小于10000次的操作，以实现总面积拉伸比为25至 150次。

3. 发明授权

US06420011B1 Biaxially oriented polyester film and production method thereof 有权
标题翻译：双轴取向聚酯薄膜及其制备方法
公开(公告)号：US06420011B1
公开(公告)日：2002-07-16
申请号：US09393819
申请日：1999-09-10
申请人： Tetsuya Tsunekawa , Hirofumi Hosokawa , Takuji Higashioji
发明人： Tetsuya Tsunekawa , Hirofumi Hosokawa , Takuji Higashioji
IPC分类号： C08L7908
CPC分类号： G11B5/7305 , C08J5/18 , C08J2367/02 , C08J2379/08 , C08L67/02 , C08L79/08 , Y10S428/91 , Y10T428/24355 , Y10T428/2495 , Y10T428/24967 , Y10T428/31721 , Y10T428/31786
摘要： The objects of the present invention can be achieved by a biaxially oriented polyester film, comprising a polyester (A) mainly composed of ethylene terephthalate and a polyether imide (B), having a single glass transition temperature, and having a refractive index of 1.60 to 1.80 at least in either the machine direction or the transverse direction.
摘要翻译：本发明的目的可以通过双轴取向的聚酯薄膜来实现，所述双轴取向聚酯薄膜包括主要由对苯二甲酸乙二酯组成的聚酯（A）和具有单一玻璃化转变温度的聚醚酰亚胺（B）），折射率为1.60至至少在机器方向或横向方向上为1.80。

4. 发明授权

US07384690B2 Biaxially oriented thermoplastic resin film 有权
标题翻译：双轴取向热塑性树脂薄膜
公开(公告)号：US07384690B2
公开(公告)日：2008-06-10
申请号：US10501041
申请日：2003-01-08
申请人： Tetsuya Machida , Shigetoshi Maekawa , Takuji Higashioji , Tetsuya Tsunekawa
发明人： Tetsuya Machida , Shigetoshi Maekawa , Takuji Higashioji , Tetsuya Tsunekawa
IPC分类号： B32B27/18 , B32B27/20 , B32B27/36 , B32B27/32 , B32B27/34
CPC分类号： G11B5/733 , C08J5/18 , C08J2367/02 , H01G4/206 , H05K1/0373 , H05K1/0393 , H05K2201/0129 , H05K2201/0209 , Y10S428/91 , Y10T428/25 , Y10T428/256 , Y10T428/257 , Y10T428/268 , Y10T428/31507 , Y10T428/31721 , Y10T428/31728 , Y10T428/31786 , Y10T428/31855
摘要： In order to provide a film having excellent heat resistance, thermal dimensional stability, and mechanical properties, in particular, a film capable of satisfying required properties, e.g., higher strength in accordance with the reduction in thickness of a base film, improved thermal dimensional stability and mechanical properties in a use environment, and higher heat resistance and improved thermal dimensional stability in accordance with the needs for miniaturization and more functionality in electrical and electronic areas, a thermoplastic resin is allowed to contain transition metal oxide particles, and is formed into a biaxially oriented thermoplastic resin film, wherein the melting point of the film is allowed to become higher than the melting point of the thermoplastic resin to be used. Preferably, the difference between a peak temperature (melting point T1) of the heat of fusion in the first run of the measurement of the biaxially oriented thermoplastic resin film with a differential scanning calorimeter (DSC) and a peak temperature (melting point T2) of the heat of fusion in the second run is allowed to satisfy the following Formula. 2° C.≦T1-T2≦30° C. Alternatively, the plane orientation factor of the biaxially oriented thermoplastic resin film containing the transition metal oxide particles is controlled at 0.120 or more and less than 0.280.
摘要翻译：为了提供具有优异的耐热性，热尺寸稳定性和机械性能的膜，特别是能够满足所需性能的膜，例如根据底膜厚度的降低而具有更高的强度，改善的热尺寸稳定性和使用环境中的机械性能，并且根据电气和电子领域中的小型化和更多功能性的需要，具有更高的耐热性和改进的热尺寸稳定性，允许热塑性树脂含有过渡金属氧化物颗粒，并形成为双轴取向热塑性树脂膜，其中使所述膜的熔点变得高于所使用的热塑性树脂的熔点。优选地，使用差示扫描量热计（DSC）进行的双轴取向热塑性树脂膜的测量的第一次运行中的熔化热的峰值温度（熔点T <1 <1>）与允许第二次运行中的熔化热的峰值温度（熔点T 2 N 2）满足下式。 <？in-line-formula description =“In-line Formulas”end =“lead”？> 2°C <= T <1> 另外，将含有过渡金属氧化物粒子的双轴取向热塑性树脂膜的平面取向系数控制在0.120以上，小于0.280。

5. 发明授权

US07001557B2 Biaxially oriented polyester film, and a production method thereof 有权
标题翻译：双轴取向聚酯膜及其制造方法
公开(公告)号：US07001557B2
公开(公告)日：2006-02-21
申请号：US10118910
申请日：2002-04-10
申请人： Tetsuya Tsunekawa , Hirofumi Hosokawa , Takuji Higashioji
发明人： Tetsuya Tsunekawa , Hirofumi Hosokawa , Takuji Higashioji
IPC分类号： B29C55/12 , B29C47/00
CPC分类号： G11B5/7305 , C08J5/18 , C08J2367/02 , C08J2379/08 , C08L67/02 , C08L79/08 , Y10S428/91 , Y10T428/24355 , Y10T428/2495 , Y10T428/24967 , Y10T428/31721 , Y10T428/31786
摘要： An object of the present invention is to provide a biaxially oriented high quality polyester film excellent in thermal dimensional stability and clarity and also excellent in productivity, and also to provide a production process thereof. Another object is to provide a biaxially oriented polyester film greatly improved in the practical properties respected in various applications of the polyester film, such as the recording track shift in magnetic recording tape application, curling in magnetic recording card application, dimensional change during process in printing plate application, printing shift in ribbon application, thermostability in capacitor application, and perforation sensitivity and low temperature curling in heat-sensitive mimeograph stencil application.The objects of the present invention can be achieved by a biaxially oriented polyester film, comprising a polyester (A) mainly composed of ethylene terephthalate and a polyether imide (B), having a single glass transition temperature, and having a refractive index of 1.60 to 1.80 at least in either the machine direction or the transverse direction.
摘要翻译：本发明的目的是提供热尺寸稳定性和透明度优异且生产率优异的双轴取向高品质聚酯薄膜，并提供其制造方法。另一个目的是提供在聚酯薄膜的各种应用中所具有的实用性能中大大提高的双轴取向聚酯薄膜，例如磁记录带应用中的记录轨迹偏移，磁记录卡应用中的卷曲，印刷过程中的尺寸变化板材应用，色带应用中的印刷移位，电容器应用中的热稳定性，以及热敏油版印刷模版应用中的穿孔灵敏度和低温卷曲。

6. 发明申请

US20050020803A1 Biaxially oriented thermoplastic resin film 有权
标题翻译：双轴取向热塑性树脂薄膜
公开(公告)号：US20050020803A1
公开(公告)日：2005-01-27
申请号：US10501041
申请日：2003-01-08
申请人： Tetsuya Machida , Shigetoshi Maekawa , Takuji Higashioji , Tetsuya Tsunekawa
发明人： Tetsuya Machida , Shigetoshi Maekawa , Takuji Higashioji , Tetsuya Tsunekawa
IPC分类号： C08J5/18 , H01G4/20 , H05K1/00 , H05K1/03 , C08G64/00 , C08G2/00
CPC分类号： G11B5/733 , C08J5/18 , C08J2367/02 , H01G4/206 , H05K1/0373 , H05K1/0393 , H05K2201/0129 , H05K2201/0209 , Y10S428/91 , Y10T428/25 , Y10T428/256 , Y10T428/257 , Y10T428/268 , Y10T428/31507 , Y10T428/31721 , Y10T428/31728 , Y10T428/31786 , Y10T428/31855
摘要： In order to provide a film having excellent heat resistance, thermal dimensional stability, and mechanical properties, in particular, a film capable of satisfying required properties, e.g., higher strength in accordance with the reduction in thickness of a base film, improved thermal dimensional stability and mechanical properties in a use environment, and higher heat resistance and improved thermal dimensional stability in accordance with the needs for miniaturization and more functionality in electrical and electronic areas, a thermoplastic resin is allowed to contain transition metal oxide particles, and is formed into a biaxially oriented thermoplastic resin film, wherein the melting point of the film is allowed to become higher than the melting point of the thermoplastic resin to be used. Preferably, the difference between a peak temperature (melting point T1) of the heat of fusion in the first run of the measurement of the biaxially oriented thermoplastic resin film with a differential scanning calorimeter (DSC) and a peak temperature (melting point T2) of the heat of fusion in the second run is allowed to satisfy the following Formula. 2° C.≦T1−T2≦30° C. Alternatively, the plane orientation factor of the biaxially oriented thermoplastic resin film containing the transition metal oxide particles is controlled at 0.120 or more and less than 0.280.
摘要翻译：为了提供具有优异的耐热性，热尺寸稳定性和机械性能的膜，特别是能够满足所需性能的膜，例如根据底膜厚度的降低而具有更高的强度，改善的热尺寸稳定性和使用环境中的机械性能，并且根据电气和电子领域中的小型化和更多功能性的需要，具有更高的耐热性和改进的热尺寸稳定性，允许热塑性树脂含有过渡金属氧化物颗粒，并形成为双轴取向热塑性树脂膜，其中使所述膜的熔点变得高于所使用的热塑性树脂的熔点。优选地，使用差示扫描量热计（DSC）测定第一次双轴取向热塑性树脂膜的测定中的熔融热的峰值温度（熔点T1）与峰温度（熔点T2）之间的差允许第二次运行中的熔化热满足下式。 2℃。<= T1-T2 <= 30℃。或者，将含有过渡金属氧化物粒子的双轴取向热塑性树脂膜的面取向系数控制在0.120以上且小于0.280。

7. 发明申请

US20060177640A1 Laminated film and method for producing same 审中-公开
标题翻译：层压膜及其制造方法
公开(公告)号：US20060177640A1
公开(公告)日：2006-08-10
申请号：US10540965
申请日：2003-12-25
申请人： Takuji Higashioji , Tetsuya Tsukekawa , Tetsuya Machida , Yukari Nakamori
发明人： Takuji Higashioji , Tetsuya Tsukekawa , Tetsuya Machida , Yukari Nakamori
IPC分类号： B32B7/02
CPC分类号： B32B27/08 , B29C33/68 , B29C55/023 , B29C55/12 , B29K2995/0037 , B32B3/12 , B32B27/06 , B32B27/36 , B32B2307/518 , B32B2307/704 , B32B2307/736 , H05K1/036 , H05K1/0393 , H05K2201/0129 , H05K2201/0141 , Y10T428/24975
摘要： A laminated film which is excellent in thermal dimensional stability, cushion properties and low dielectric characteristics is disclosed. The laminated film comprises at least two layers among which at least one layer is a biaxially oriented film composed of a thermoplastic resin composition and at least one other layer is a film having a network structure.
摘要翻译：公开了热尺寸稳定性，缓冲性和低介电特性优异的层叠膜。层压膜包括至少两层，其中至少一层是由热塑性树脂组合物构成的双轴取向膜，并且至少另一层是具有网状结构的膜。

8. 发明申请

US20120114977A1 BIAXIALLY ORIENTED POLYESTER FILM AND MAGNETIC RECORDING MEDIUM 有权
标题翻译：双面聚酯薄膜和磁记录介质
公开(公告)号：US20120114977A1
公开(公告)日：2012-05-10
申请号：US13320340
申请日：2010-05-11
申请人： Hideto Mitsuoka , Takuji Higashioji , Masato Horie , Yukari Nakamori
发明人： Hideto Mitsuoka , Takuji Higashioji , Masato Horie , Yukari Nakamori
IPC分类号： G11B5/706 , B32B3/00
CPC分类号： G11B5/7305 , C08J5/18 , C08J2367/02 , C08J2479/08 , Y10T428/24479 , Y10T428/31786
摘要： [Problem to be solved] To provide a biaxially oriented polyester film, which suffers only small dimensional changes due to changes in environmental temperature and humidity and due to storage, ensures low error rates, and can little abrade the magnetic head and the magnetic tape, when used as a base film of a magnetic recording medium, and which can be used to provide a high density magnetic recording medium excellent in running durability.[Solution] A biaxially oriented polyester film having an islands-in-sea structure, an average island domain size of 30 to 200 nm, and a coefficient of hygroscopic expansion of 0 to 6.0 ppm/% RH at least either in the machine direction or in the transverse direction of the film.
摘要翻译： [待解决的问题]为了提供由于环境温度和湿度的变化以及由于储存而仅受到小尺寸变化的双轴取向聚酯膜，确保低错误率，并且几乎不会磨损磁头和磁带，当用作磁记录介质的基膜时，可用于提供运行耐久性优异的高密度磁记录介质。 [解决方案]将机械方向上的至少任一方的海岛结构，平均岛域尺寸为30〜200nm，吸湿膨胀系数为0〜6.0ppm /％RH的双轴取向聚酯膜，在膜的横向上。

9. 发明授权

US08138279B2 Biaxially oriented polyarylene sulfide film 有权
标题翻译：双轴取向聚芳硫醚薄膜
公开(公告)号：US08138279B2
公开(公告)日：2012-03-20
申请号：US12300094
申请日：2007-05-09
申请人： Tetsuya Machida , Masatoshi Ohkura , Yasuyuki Imanishi , Takuji Higashioji
发明人： Tetsuya Machida , Masatoshi Ohkura , Yasuyuki Imanishi , Takuji Higashioji
IPC分类号： C08F283/00
CPC分类号： C08J5/18 , C08G75/0213 , C08G75/0231 , C08G75/0259 , C08J2381/02 , C08L63/00 , C08L67/00 , C08L71/12 , C08L79/08 , C08L81/02 , C08L81/06 , H01B3/301 , C08L2666/14
摘要： A biaxially oriented polyarylene sulfide film made of a polyarylene sulfide resin composition has a melt crystallization temperature of not lower than 160° C. and not higher than 220° C. The biaxially oriented polyarylene sulfide film contains 70 to 99 parts by weight of the polyarylene sulfide and 1 to 30 parts by weight of thermoplastic resin A; the thermoplastic resin A constitutes a dispersed phase having an average dispersion diameter of 50 nm to 500 nm. The biaxially oriented polyarylene sulfide film has a breaking stress at 200° C. in the machine direction and/or transverse direction of not less than 30 MPa and not more than 90 MPa and has an elongation at break at 200° C. in the machine direction and/or transverse direction of not less than 100% and not more than 250%.
摘要翻译：由聚芳硫醚树脂组合物制成的双轴取向聚芳硫醚膜的熔融结晶温度不低于160℃且不高于220℃。双轴取向聚芳硫醚膜包含70至99重量份的聚亚芳基硫化物和1〜30重量份的热塑性树脂A; 热塑性树脂A构成平均分散直径为50nm〜500nm的分散相。双轴取向聚芳硫醚膜在机器方向和/或横向上的200℃下的断裂应力为30MPa以上且90MPa以下，在机器中的断裂伸长率为200℃ 方向和/或横向不小于100％且不大于250％。

10. 发明申请

US20090142566A1 Polyarylene Sulfide Film 审中-公开
标题翻译：聚亚芳基硫化物膜
公开(公告)号：US20090142566A1
公开(公告)日：2009-06-04
申请号：US12084063
申请日：2006-10-24
申请人： Tetsuya Machida , Yasuyuki Imanishi , Masatoshi Ohkura , Takuji Higashioji
发明人： Tetsuya Machida , Yasuyuki Imanishi , Masatoshi Ohkura , Takuji Higashioji
IPC分类号： B32B7/00 , C08G75/14 , C08L81/04 , C08K3/26 , C08K3/36
CPC分类号： H04R1/00 , C08J5/18 , C08J2381/04 , C08L77/00 , C08L79/08 , C08L81/02 , H04R31/003 , C08L2666/14 , C08L2666/20
摘要： It is aimed to provide a polyarylene sulfide film for an acoustic instrument vibrating plate excellent in heat resistance, molding processability, acoustic properties, and also heat moldability. Provided is a polyarylene sulfide film wherein the elongation at break in either a longitudinal direction or a width direction of the film is 100% or more and 250% or less, and the Young's modulus in either a longitudinal direction or a width direction of the film is 1.5 GPa or more and less than 4 GPa.
摘要翻译：目的在于提供耐热性，成型加工性，声学特性以及热成型性优异的声乐器振动片用聚芳硫醚膜。本发明提供一种聚酰亚胺硫化物膜，其中膜的长度方向或宽度方向的断裂伸长率为100％以上且250％以下，膜的长度方向或宽度方向的杨氏模量为1.5 GPa以上且小于4 GPa。

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