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1.发明授权Polyamide based mixed resin laminated film roll and a process for producing the same 有权聚酰胺系混合树脂层压薄膜卷及其制造方法公开(公告)号：US08354159B2
公开(公告)日：2013-01-15
申请号：US11922232
申请日：2005-12-22
CPC分类号： B29D7/01 , B29C55/023 , B29K2077/00 , B32B27/34 , Y10T428/24322
摘要： The present invention provides a polyamide based mixed resin laminated film roll formed by winding up a polyamide based mixed resin laminated film comprising a plurality of polyamide mixed resin sheets stacked on top of each other. A first sample cutout portion is provided within 2 m from the winding end of film, and a final sample cutout portion is provided within 2 m from the winding start of film. The roll is regulated so that, when sample cutout portions are provided at intervals of about 100 m from the first sample cutout portion, for all samples cutout from the cutout portions, the elastomer content, tensile modulus of elasticity, thickness unevenness in the longitudinal direction and other properties fall within a predetermined variation range.
摘要翻译： 本发明提供一种聚酰胺系混合树脂层压薄膜卷，其通过卷绕聚酰胺系混合树脂层压薄膜而形成，所述聚酰胺系混合树脂层叠膜包括堆叠在一起的多个聚酰胺混合树脂片。 第一样品切口部分设置在离膜的卷绕端2m内，最后的样品切口部分设置在离膜卷绕开始2 m内。 调整辊，使得当从第一样品切口部分以约100μm的间隔设置样品切口部时，对于从切口部分切出的所有样品，弹性体含量，拉伸弹性模量，纵向的厚度不均匀性 其他属性落在预定的变化范围内。
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公开(公告)号：US08137817B2
公开(公告)日：2012-03-20
申请号：US11628034
申请日：2005-06-02
IPC分类号： B32B27/06
CPC分类号： B29C55/12 , B29C47/0021 , B29C47/8805 , B29C47/8845 , B29K2077/00 , Y10T428/1334 , Y10T428/31725
摘要： A polyamide based resin film roll is provided. The polyamide based resin film roll comprising: 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, wherein 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, mechanical properties such as boiling water shrinkage percentage and refraction index in the thickness direction are adjusted within a given range of variation width.
摘要翻译： 提供聚酰胺类树脂膜卷。 聚酰胺类树脂膜卷包括：距膜的卷绕端2m以内的第一样品切口部; 以及距膜的卷绕开始2μm以内的最终切口部，其中，当从每个切口部分切出的所有样品中，当从第一样品切口部分大约每100m设置样品切口部时，机械性能 例如沸水收缩率和厚度方向的折射率在给定的变化宽度范围内进行调整。
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3.发明申请Biaxially Oriented Polyamide-Based Resin Film and Method of Production Thereof 审中-公开双轴取向聚酰胺基树脂薄膜及其制备方法公开(公告)号：US20080119633A1
公开(公告)日：2008-05-22
申请号：US11660916
申请日：2005-08-10
申请人： Tadashi Nishi , Yoshinori Miyaguchi , Naonobu Oda
发明人： Tadashi Nishi , Yoshinori Miyaguchi , Naonobu Oda
IPC分类号： C08G69/00
CPC分类号： B29C55/143 , B29C55/065 , B29K2077/00 , B29K2105/16 , C08J5/18 , C08J2377/00
摘要： [Problem] Provision of a biaxially oriented polyamide resin film superior in transparency and slipperiness under high humidity, which is free of curling during boil processing and misalignment due to moisture absorption.[Solving means] The biaxially oriented polyamide resin film of the present invention is formed by drawing in two steps, in the longitudinal direction, a non-oriented sheet made from a polyamide resin containing fine particles for forming a surface protrusion, and drawing the film in the transverse direction by a sequential biaxial drawing method, and shows a misalignment due to moisture absorption of 2.0-4.0 mm and a boil distortion of 2-3%.
摘要翻译： [问题]提供在高湿度下透明性和滑爽性优异的双轴取向聚酰胺树脂膜，其在煮沸加工期间没有卷曲，并且由于吸湿而导致不对准。 [解决方案]本发明的双轴取向聚酰胺树脂膜通过在长度方向上拉伸由包含用于形成表面突起的细颗粒的聚酰胺树脂制成的非取向片材并且将膜 通过顺序双轴拉伸法在横向上，并且示出了由于吸湿为2.0-4.0mm和沸腾变形为2-3％的不对准。
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公开(公告)号：US20070259164A1
公开(公告)日：2007-11-08
申请号：US11628034
申请日：2005-06-02
CPC分类号： B29C55/12 , B29C47/0021 , B29C47/8805 , B29C47/8845 , B29K2077/00 , Y10T428/1334 , Y10T428/31725
摘要： A polyamide based resin film roll is provided. The polyamide based resin film roll comprising: 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, wherein 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, mechanical properties such as boiling water shrinkage percentage and refraction index in the thickness direction are adjusted within a given range of variation width.
摘要翻译： 提供聚酰胺类树脂膜卷。 聚酰胺类树脂膜卷包括：距膜的卷绕端2m以内的第一样品切口部; 以及距膜的卷绕开始2μm以内的最终切口部，其中，当从每个切口部分切出的所有样品中，当从第一样品切口部分大约每100m设置样品切口部时，机械性能 例如沸水收缩率和厚度方向的折射率在给定的变化宽度范围内进行调整。
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公开(公告)号：US09315667B2
公开(公告)日：2016-04-19
申请号：US13985496
申请日：2012-02-21
CPC分类号： C08L77/06 , B29C55/023 , B29C55/143 , B29K2077/00 , C08J5/18 , C08J2377/02 , Y10T428/24942
摘要： The invention provides a stretched polyamide film with a main constituent that is nylon 6. At least one surface layer of the polyamide film satisfies conditions (1) and (2), and the stretched polyamide film satisfies condition (3), which pertain to an orientation factor, an intensity ratio of absorption, and a heat shrinkage rate, respectively, as defined herein.
摘要翻译： 本发明提供了主要成分为尼龙6的拉伸聚酰胺薄膜。聚酰胺薄膜的至少一个表面层满足条件（1）和（2），并且拉伸的聚酰胺薄膜满足条件（3），其涉及 取向因子，吸收强度比和热收缩率。
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6.发明授权公开(公告)号：US08062740B2
公开(公告)日：2011-11-22
申请号：US11887101
申请日：2005-12-21
CPC分类号： C08J5/18 , B29C55/12 , B29D7/01 , B29K2077/00 , C08J2377/00 , Y10T428/24372 , Y10T428/24421
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20090085259A1
公开(公告)日：2009-04-02
申请号：US11922391
申请日：2005-12-27
CPC分类号： B29C55/143 , B29C48/08 , B29C48/914 , B29C48/9165 , B29C55/065 , B29C55/12 , B29C59/10 , B29K2077/00
摘要： A production process of a film roll according to the present invention includes a step of melt-extruding and cooling wherein polyamide based resin is melt-extruded and cooled in a sheet form onto a movable 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 winding-up step of taking up the biaxially stretched film in a roll form. And in the step of melt-extruding and cooling, 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 movable cooling material surface are imparted.
摘要翻译： 根据本发明的膜卷的制造方法包括熔融挤出和冷却的步骤，其中将聚酰胺类树脂熔融挤出并以片状形式冷却到可动冷却材料表面上，以获得未拉伸片; 双轴拉伸的步骤，其中未拉伸片材在纵向和横向双轴拉伸; 以及卷取卷取双轴拉伸膜的卷取工序。 并且在熔融挤出和冷却的步骤中，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，以及能够使聚酰胺类树脂片 在与可移动冷却材料表面紧密接触的熔化状态下被赋予。
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公开(公告)号：US20080206531A1
公开(公告)日：2008-08-28
申请号：US11596322
申请日：2005-04-26
申请人： Tadashi Nishi , Yoshinori Miyaguchi
发明人： Tadashi Nishi , Yoshinori Miyaguchi
CPC分类号： B32B27/34 , Y10T428/2495 , Y10T428/249953 , Y10T428/31725
摘要： A polyamide resin laminate film preferably used for packaging purposes and the like shows good slip property, superior handling workability even under a high humidity environment, and good transparency. The polyamide resin laminate film is produced by a co-extrusion method. In the film, a coating layer made of a polyamide resin containing inorganic fine particles having a fine pore volume of 0.3-1.0 ml/g in a proportion of 0.2-1.00 wt % is laminated on at least one surface of the substrate layer made of a polyamide resin, and the film is uniaxially or biaxially stretched. The film is adjusted to show a dynamical friction coefficient of not more than 0.7 at 80% RH, and a haze value of not more than 5.0.
摘要翻译： 优选用于包装目的的聚酰胺树脂层压膜等显示出良好的滑动性，即使在高湿度环境下也具有优异的操作加工性，并且透明性良好。 聚酰胺树脂层合膜通过共挤出法制造。 在该膜中，由0.2〜1.00重量％的细孔容积为0.3〜1.0ml / g的无机微粒的聚酰胺树脂构成的被覆层层叠在基材层的至少一个面上， 聚酰胺树脂，并且膜是单轴或双轴拉伸的。 调整膜在80％RH下显示不大于0.7的动摩擦系数，并且雾度值不大于5.0。
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公开(公告)号：US10093083B2
公开(公告)日：2018-10-09
申请号：US14239720
申请日：2012-06-15
摘要： The present invention is to provide stable slipperiness in highly humid environments, further to provide suitability for printing and packaging with various design properties, stable bagmaking workability, and processability properties by simultaneously giving excellent transparency as same as that of common polyamide resin films, and still further to provide a biaxially oriented, laminated polyamide resin film producible at a low cost in the case of film production. A biaxially oriented, laminated polyamide resin film comprising at least one substrate layer and at least one slippery layer, wherein the substrate layer and the slippery layer contain polyamide resins and the biaxially oriented, laminated polyamide resin film has a static friction coefficient of 0.9 or lower in 65% RH environments and a haze value of 3.0% or lower.
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公开(公告)号：US20130323485A1
公开(公告)日：2013-12-05
申请号：US13985496
申请日：2012-02-21
IPC分类号： C08L77/06
CPC分类号： C08L77/06 , B29C55/023 , B29C55/143 , B29K2077/00 , C08J5/18 , C08J2377/02 , Y10T428/24942
摘要： The objective of the present invention is to provide a stretched polyamide film which is excellent in laminatability, lamination strength, mechanical properties and shock resistance property and which has effects to prevent goods being broken and protect a content from vibration and shock at the time of transportation when used as various packaging materials. The present invention relates to a stretched polyamide film, wherein a main constituent is nylon 6; at least one surface layer meets the following conditions (1) and (2); and the stretched polyamide film meets the following condition (3): (1) a relaxation degree of a surface layer orientation measured by IR spectroscopy is within a range of not less than 0.3 and not more than 0.5; (2) a crystallization degree of a surface layer measured by IR spectroscopy is within a range of not less than 1.0 and not more than 1.4; (3) a heat shrinkage rate (%) in TD direction at 160° C. for 10 minutes is within a range of not less than 0.6 and not more than 4.
摘要翻译： 本发明的目的是提供一种拉伸聚酰胺薄膜，其具有优异的层合性，层压强度，机械性能和抗冲击性能，并且具有防止货物破裂的效果，并且在运输时保护内容物免受振动和冲击 用作各种包装材料。 本发明涉及拉伸聚酰胺薄膜，其中主要成分是尼龙6; 至少一个表面层满足以下条件（1）和（2）; 拉伸聚酰胺膜满足以下条件（3）：（1）通过IR光谱测定的表面层取向的松弛度在0.3以上且0.5以下的范围内; （2）通过IR光谱测定的表面层的结晶度在1.0以上且1.4以下的范围内， （3）在160℃下10分钟的TD方向的热收缩率（％）在0.6以上且4以下的范围内。
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