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    • 33. 发明申请
    • Process for Producing Polyamide-Based Resin Film Roll
    • 生产聚酰胺基树脂膜卷的方法
    • US20090065979A1
    • 2009-03-12
    • US11918143
    • 2005-12-27
    • Tadashi NishiToshifumi NagataYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • Tadashi NishiToshifumi NagataYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • B29C35/10
    • B29C55/143B29C48/08B29C48/914B29C48/9165B29C48/919B29K2077/00
    • The present invention provides a process for production of a polyamide based resin film roll comprising a step of melt-extruding and cooling wherein polyamide based resin is melt-extruded and cooled in a sheet form onto a mobile cooling material surface to obtain an unstretched sheet; a step of biaxial stretching wherein an unstretched sheet is stretched biaxially in the longitudinal direction and the transverse direction; and a step of winding up the biaxially stretched film that is biaxially stretched in a form of roll. Then, in the step of melt-extruding and cooling polyamide based resin onto a mobile cooling material surface, corona discharge in a streamer corona state is performed between an electrode applied with high DC voltage and the polyamide based resin sheet in the melted state, and sufficient electric charges that enable the polyamide based resin sheet in the melted state to come in close contact with the mobile cooling material surface are imparted.
    • 本发明提供一种聚酰胺系树脂薄膜卷的制造方法,其特征在于,包括熔融挤出和冷却步骤,其中将聚酰胺类树脂熔融挤出并以片状冷却至移动冷却材料表面,得到未拉伸片; 双轴拉伸的步骤,其中未拉伸片材在纵向和横向双轴拉伸; 卷绕卷轴双轴拉伸的双轴拉伸膜的工序。 然后,在将聚酰胺类树脂熔融挤出冷却到移动冷却材料表面上的步骤中,在熔融状态下,在施加高直流电压的电极和聚酰胺类树脂片之间进行流光电晕状态的电晕放电, 赋予熔融状态的聚酰胺类树脂片与移动冷却材料表面紧密接触的足够的电荷。
    • 34. 发明申请
    • Polyamide Based Mixed Resin Film Roll And Process For Producing The Same
    • 聚酰胺混合树脂薄膜卷及其生产方法
    • US20080254259A1
    • 2008-10-16
    • US11887101
    • 2005-12-21
    • Tadashi NishiYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • Tadashi NishiYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • B32B5/16B32B27/34B29C47/88
    • C08J5/18B29C55/12B29D7/01B29K2077/00C08J2377/00Y10T428/24372Y10T428/24421
    • The problem to be solved by the present invention is to provide a biaxially oriented polyamide based mixed resin film roll with which bag forming processing by lamination is able to be performed smoothly and with high yield ratio and at the same time with which packages free of S-shaped curls can be obtained efficiently. A solution for the problem concerns the polyamide based mixed resin film roll of the present invention which includes a first sample cutout portion within 2 m from the winding end of film and a final cutout portion within 2 m from the winding start of film, and when a sample cutout portion is set up in approximately every 100 m from the first sample cutout portion, in all samples cut out from each of the cutout portions, physical properties such as elastomer content, elastic modulus in tension, boiling water shrinkage percentage and refraction index in the thickness direction are adjusted to be within a predetermined range of variation range.
    • 本发明要解决的问题是提供一种双轴取向的聚酰胺基混合树脂薄膜卷,通过层压可以顺利进行袋形成处理,并且以高收率比进行袋形成处理,同时,不含S的包装 形状的卷发可以有效地获得。 该问题的解决方案涉及本发明的聚酰胺基混合树脂膜卷,其包括距膜的卷绕端2m以内的第一样品切口部和离膜卷绕开始2μm以内的最终切口部, 在从每个切口部分切出的所有样品中,从第一样品切口部分大约每100m设置样品切口部分,物理性质如弹性体含量,拉伸弹性模量,沸水收缩率和折射率 在厚度方向上调整为在变化范围的规定范围内。
    • 35. 发明申请
    • Bundle of selectively permeable polysulfone-based hollow fiber membranes and process for manufacturing same
    • 选择性渗透性聚砜基中空纤维膜束及其制造方法
    • US20070114167A1
    • 2007-05-24
    • US10582052
    • 2004-12-08
    • Kimihiro MabuchiNoriyuki TamamuraHidehiko SakuraiNoriaki KatoHiroshi ShibanoKatsuhiko Nose
    • Kimihiro MabuchiNoriyuki TamamuraHidehiko SakuraiNoriaki KatoHiroshi ShibanoKatsuhiko Nose
    • B01D63/00
    • B01D69/08B01D67/009B01D67/0095B01D69/02B01D71/44B01D71/68B01D2323/02B01D2323/12B01D2323/30B01D2323/34
    • The present invention provides polysulfone-based hollow fiber membranes having high water permeable performance and for use in therapy of chronic renal failures, said hollow fiber membranes having high safety and high stability in performance and being excellent in module-fabricating workability. The present invention also provides a process for manufacturing the same. The present invention relates to a bundle of a plurality of selectively permeable polysulfone-based hollow fiber membranes wherein the amount of a hydrophilic polymer eluting from each hollow fiber membrane is not larger than 10 ppm, and wherein the content of the hydrophilic polymer in the outer surface of the hollow fiber membrane is 25 to 50 mass %, and this bundle is characterized in that any of extracted solutions from ten fractions of said bundle, obtained by dividing the bundle at substantially regular intervals along the lengthwise direction, shows a maximum value of smaller than 0.10 in UV absorbance at a wavelength of 220 to 350 nm, with the proviso that the extracted solutions are obtained by the extraction method for tests regulated in the approval manufacturing standards for dialytic artificial kidney devices; and in that the difference between the maximum and the minimum out of the maximum values of UV absorbance of the extracted solutions from the respective fractions is not larger than 0.05.
    • 本发明提供了具有高透水性的聚砜基中空纤维膜,用于治疗慢性肾功能衰竭,所述中空纤维膜具有高安全性和高性能稳定性,模块制造加工性优异。 本发明还提供一种制造该方法的方法。 本发明涉及多根选择性渗透性聚砜系中空纤维膜束,其中从各中空纤维膜洗出的亲水性聚合物的量不大于10ppm,其中亲水性聚合物在外层 中空纤维膜的表面为25〜50质量%,该束的特征在于,通过沿着长度方向以基本上规则的间隔分割束而获得的所述束的十个部分的提取液中的任何一个显示最大值 波长为220〜350nm时紫外吸光度小于0.10,条件是通过透析人造肾装置的认可制造标准规定的试验提取方法获得提取液; 并且来自各个馏分的萃取溶液的UV吸光度的最大值的最大值和最小值之间的差异不大于0.05。
    • 38. 发明授权
    • Thermoplastic resin film laminate and production thereof
    • 热塑性树脂薄膜层压板及其制造
    • US4605591A
    • 1986-08-12
    • US664199
    • 1984-10-24
    • Katsuhiko NoseHajime SuzukiOsamu Makimura
    • Katsuhiko NoseHajime SuzukiOsamu Makimura
    • B32B27/36C08J7/04G03C1/795B32B27/08
    • C08J7/047G03C1/7954C08J2467/00Y10T428/26Y10T428/31786Y10T428/31797
    • A thermoplastic resin film laminate which comprises a thermoplastic resin film, particularly, a polyester film and a layer of a polyester resin composition provided on at least one surface of the film, said composition comprising(A) a water insoluble polyester copolymer composed of a mixed dicarboxylic acid component containing a dicarboxylic acid having metal sulfonate group in an amount of 0.5 to 15 mol % based on all the dicarboxylic acid component and a glycol component; and(B) inert particles; the weight ratio of (A)/(B)=100,000/0.5-3,000. Optionally, the composition can contain one or more ingredients selected from the group consisting of a water soluble silicone, a polyfunctional reactive compound, a polyethylene glycol and its derivative and an antistatic agent. The thermoplastic resin film laminate is preferably produced by so-called in-line coating.
    • 一种热塑性树脂薄膜层叠体,其特征在于,在所述薄膜的至少一个表面上设置有热塑性树脂薄膜,特别是聚酯薄膜和聚酯树脂组合物层,所述组合物包含(A)水不溶性聚酯共聚物, 二羧酸成分含有相对于所有二羧酸成分和二醇成分为0.5〜15摩尔%的具有金属磺酸盐基的二羧酸的二羧酸成分; 和(B)惰性颗粒; (A)/(B)的重量比= 100,000 / 0.5-3,000。 任选地,组合物可以含有一种或多种选自水溶性硅氧烷,多官能反应性化合物,聚乙二醇及其衍生物和抗静电剂的成分。 热塑性树脂膜层叠体优选通过所谓的在线涂布来制造。
    • 39. 发明授权
    • Polyamide based mixed resin film roll and process for producing the same
    • 聚酰胺类混合树脂膜卷及其制造方法
    • US08062740B2
    • 2011-11-22
    • US11887101
    • 2005-12-21
    • Tadashi NishiYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • Tadashi NishiYoshinori MiyaguchiNaonobu OdaKatsuhiko Nose
    • B32B27/34B32B5/16B29C47/88
    • C08J5/18B29C55/12B29D7/01B29K2077/00C08J2377/00Y10T428/24372Y10T428/24421
    • The problem to be solved by the present invention is to provide a biaxially oriented polyamide based mixed resin film roll with which bag forming processing by lamination is able to be performed smoothly and with high yield ratio and at the same time with which packages free of S-shaped curls can be obtained efficiently. A solution for the problem concerns the polyamide based mixed resin film roll of the present invention which includes a first sample cutout portion within 2 m from the winding end of film and a final cutout portion within 2 m from the winding start of film, and when a sample cutout portion is set up in approximately every 100 m from the first sample cutout portion, in all samples cut out from each of the cutout portions, physical properties such as elastomer content, elastic modulus in tension, boiling water shrinkage percentage and refraction index in the thickness direction are adjusted to be within a predetermined range of variation range.
    • 本发明要解决的问题是提供一种双轴取向的聚酰胺基混合树脂薄膜卷,通过层压可以顺利进行袋形成处理,并且以高收率比进行袋形成处理,同时,不含S的包装 形状的卷发可以有效地获得。 该问题的解决方案涉及本发明的聚酰胺基混合树脂膜卷,其包括距膜的卷绕端2m以内的第一样品切口部和离膜卷绕开始2μm以内的最终切口部, 在从每个切口部分切出的所有样品中,从第一样品切口部分大约每100m设置样品切口部分,物理性质如弹性体含量,拉伸弹性模量,沸水收缩率和折射率 在厚度方向上调整为在变化范围的规定范围内。