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1.发明申请公开(公告)号：US20190217522A1
公开(公告)日：2019-07-18
申请号：US16317690
申请日：2017-07-25
发明人： Jesus NIETO , Shaun PARKINSON , David MUÑOZ
CPC分类号： B29C48/92 , B29C48/08 , B29C48/21 , B29C48/30 , B29C48/307 , B29C48/313 , B29C48/425 , B29C48/465 , B29C48/475 , B29C48/914 , B29C2948/92028 , B29C2948/92266 , B29C2948/92438 , B29C2948/92514 , B29C2948/9259 , B29C2948/92704 , B29C2948/92857 , B29K2023/0625 , B29K2023/0633 , G01N3/08 , G01N2203/0003 , G01N2203/0017 , G01N2203/0037 , G01N2203/0248 , G01N2203/0252 , G01N2203/0254 , G01N2203/0282
摘要： The present disclosure includes a method for determining a melt strength includes extruding one or more polymers to form the polymer film, passing the polymer film at least partially around a measurement roll coupled to a force measuring device, at least partially around a chill roll downstream of the measurement roll, and through a nip defined between two nip rolls, and measuring a force exerted on the measurement roll by the polymer film using the force measuring device. The polymer film is at least partially molten when contacting the measurement roll. A system includes an extruder, a measurement roll couple to one or more load cells, a chill roll coupled to a drive motor, at least two nip rolls downstream of the chill roll, and a take-up roll downstream of the nip rolls. The load cells measure a force exerted by the molten polymer film on the measurement roll.
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2.发明申请TWIN SCREW EXTRUDER FOR USE IN MANUFACTURING FIBER-REINFORCED RESIN COMPOSITION AND PROCESS FOR MANUFACTURING FIBER-REINFORCED RESIN COMPOSITION 审中-公开用于制造纤维增强树脂组合物的双螺杆挤出机和制造纤维增强树脂组合物的方法公开(公告)号：US20160214277A1
公开(公告)日：2016-07-28
申请号：US14913523
申请日：2014-08-15
发明人： Daigo SAGA , Jun KAKIZAKI , Toshifumi OHASHI
CPC分类号： B29B7/482 , B29B7/483 , B29B7/845 , B29B7/90 , B29B9/06 , B29B9/14 , B29C48/022 , B29C48/04 , B29C48/2886 , B29C48/297 , B29C48/402 , B29C48/54 , B29C48/57 , B29C48/625 , B29C48/767 , B29C48/92 , B29C2948/92142 , B29C2948/92266 , B29C2948/92447 , B29C2948/92638 , B29C2948/92761 , B29C2948/92942 , B29K2077/00 , B29K2105/12 , B29K2307/04 , B29K2309/08 , B29K2995/0077 , B29K2995/0082
摘要： A twin screw extruder (10) according to the present invention is a twin screw extruder (10), in which a reinforcing fiber is fed through an input port (18) into a molten thermoplastic resin having been formed in a resin feed part (13) and the reinforcing fiber and the molten thermoplastic resin pass through a kneading part (15) so that a fiber-reinforced resin composition is manufactured, wherein the kneading part (14) is provided at the discharge-side end part of the extruder (10); a conveying part (14) is provided between the input port (18) and the kneading part (15), and tip clearance (Sc) of a screw element (12b) configuring the conveying part (14) is larger than screw clearance (Ss).
摘要翻译： 根据本发明的双螺杆挤出机（10）是双螺杆挤出机（10），其中增强纤维通过输入端口（18）进料到已经形成在树脂进料部分（13）中的熔融热塑性树脂中 ），增强纤维和熔融热塑性树脂通过捏合部（15），从而制造纤维增强树脂组合物，其中捏合部（14）设置在挤出机（10）的排出侧端部 ）; 在输入口（18）和捏合部（15）之间设有输送部（14），构成输送部（14）的螺杆元件（12b）的前端间隙（Sc）大于螺杆间隙（Ss ）。
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公开(公告)号：US20020107676A1
公开(公告)日：2002-08-08
申请号：US10040275
申请日：2001-11-01
发明人： David L. Davidson
IPC分类号： G06G007/48
CPC分类号： G06F17/5018 , B29C48/05 , B29C48/251 , B29C48/92 , B29C2948/922 , B29C2948/92266 , B29C2948/92609 , B29C2948/9279 , D01D5/08 , G06F2217/41
摘要： A method for analyzing or designing a fluid extrusion device using a computer system involves inputting fluid rheological data and extrusion device data into a computer system having CFD numerical algorithms and a user interface; computing flow characteristics of the extrusion device; and extracting data relating to the flow characteristics.
摘要翻译： 使用计算机系统分析或设计流体挤出装置的方法包括将流体流变数据和挤出装置数据输入到具有CFD数值算法和用户界面的计算机系统中; 计算挤出装置的流动特性; 并提取与流量特性有关的数据。
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4.发明申请公开(公告)号：US20110159259A1
公开(公告)日：2011-06-30
申请号：US12980685
申请日：2010-12-29
申请人： Jee Kwon Park , Jin Hwan Choi , Kang Yeol Park , Jun Myung Kim , Jae Won Lee , Yoon Sook Lim
发明人： Jee Kwon Park , Jin Hwan Choi , Kang Yeol Park , Jun Myung Kim , Jae Won Lee , Yoon Sook Lim
CPC分类号： B29C51/10 , B29C48/07 , B29C48/08 , B29C48/21 , B29C2791/006 , B29C2791/007 , B29C2793/0045 , B29C2948/92152 , B29C2948/92247 , B29C2948/92266 , B29C2948/92285 , B29C2948/92447 , B29K2023/065 , B29K2025/00 , B29K2027/06 , B29K2033/12 , B29K2055/02 , B29K2067/00 , B29K2069/00 , B29K2071/00 , B29K2105/0008 , B29K2105/0011 , B29K2105/0026 , B29K2105/0044 , B29K2105/06 , B29K2105/16 , B29K2105/256 , H04N5/655 , Y10T428/2495
摘要： A molded article for an electronic device housing having a thickness of about 0.2 to about 2 mm and an apparent specific gravity of about 0.8 to about 2.5 g/ml is provided. A method for preparing the molded article for an electronic device housing includes extrusion molding a thermoplastic resin composition to form a continuous profile extrudate with a prescribed cross-sectional shape; and vacuum forming the continuous profile extrudate to form a molded article with a thickness of about 0.2 to about 2 mm and an apparent specific gravity of about 0.8 to about 2.5 g/ml.
摘要翻译： 提供了一种具有约0.2至约2mm的厚度和约0.8至约2.5g / ml的表观比重的电子器件外壳的模塑制品。 制备电子器件壳体的模制品的方法包括挤出成型热塑性树脂组合物以形成具有规定横截面形状的连续型材挤出物; 和真空成型连续型材挤出物以形成厚度为约0.2至约2mm，表观比重为约0.8至约2.5g / ml的模塑制品。
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公开(公告)号：US20100305543A1
公开(公告)日：2010-12-02
申请号：US12673681
申请日：2008-08-18
申请人： Frantisek Klaska
发明人： Frantisek Klaska
CPC分类号： D04H3/14 , A61F13/51401 , A61F13/627 , A61F2013/15406 , A61F2013/51011 , A61F2013/51014 , A61F2013/51026 , A61F2013/51028 , A61F2013/51452 , B29C48/05 , B29C48/625 , B29C48/92 , B29C2948/92266 , B29C2948/92485 , B29C2948/92523 , B29C2948/92704 , B29C2948/92923 , D04H3/007 , D04H3/16 , Y10T428/24603 , Y10T428/24826
摘要： Nonwoven fabrics of a basis weight of 10 to 30 g/m2 prepared from endless filaments of 0.5 to 3.5 den of fineness by spun-melt technology primarily for producing hygienic products. It consists of endless polyolefin filaments of a volume mass in the range from 40 to 80 g/m3, its basis weight is in the range from 10 to 30 g/m2 and its thickness is in the range from 0.15 to 0.80 mm, being thermally bonded on a part of its surface in the range from 10 to 16% of its total surface area. The method for producing the nonwoven fabrics where a basic system of endless filaments of 0.5 to 3.5 den of fineness is created by spun-melt technology, which is stochastically deposited on a moving belt, of a basis weight of 10 to 30 g/m2 and then it passes through a calendering system consisting of a smooth roller and an embossed roller.
摘要翻译： 单丝重量为10〜30g / m2的无纺布，通过纺丝熔融技术，主要用于生产卫生产品，由0.5〜3.5旦细度的无纺丝制成。 它由40至80g / m 3范围内的体积质量的无限聚烯烃长丝组成，其基重在10至30g / m 2的范围内，其厚度在0.15至0.80mm的范围内， 在表面的一部分上粘合在其总表面积的10至16％的范围内。 制造无纺布的方法，其中通过纺丝熔融技术产生0.5至3.5旦细度的无定形长丝，其基本重量为10至30g / m 2，并且随机沉积在移动带上， 然后通过由平滑辊和压花辊组成的压延系统。
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公开(公告)号：US20080193783A1
公开(公告)日：2008-08-14
申请号：US11792004
申请日：2005-11-29
申请人： Kazumoto Imai , Hideki Shimizu , Naonobu Oda
发明人： Kazumoto Imai , Hideki Shimizu , Naonobu Oda
CPC分类号： C08J5/18 , B29C48/0018 , B29C48/022 , B29C48/08 , B29C48/267 , B29C48/92 , B29C55/005 , B29C2948/92266 , B29C2948/92485 , B29C2948/92761 , B29C2948/9298 , B29K2067/00 , B29K2105/0088 , B29K2105/256 , B29K2995/005 , B29L2007/002 , B29L2031/712 , C08J2367/02 , C08L67/02 , Y10T428/31786 , C08L2666/18
摘要： A polyester stretch film having good tear property and good twistability, which is useful as a packaging film or a film for tape, as well as for stick packaging, PTP packaging, drug bag, folding packaging, and lid material is provided without losing heat resistance, cold resistance, moisture-proof properties, transparency, aroma retention and the like. This polyester resin film is produced by a method that includes mixing not less than two kinds of polyester resin starting materials having different melting points and extruding the mixture. The respective starting materials are cast in different extruders, melted, supplied to one mixer in a molten state, mixed and extruded to give a sheet, and the sheet is stretched at least in the monoaxial direction and heat-treated at a temperature of not lower than 3° C. lower than the melting point of the resin starting material having the lowest melting point.
摘要翻译： 提供具有良好的撕裂性和良好的扭转性的聚酯拉伸膜，其可用作包装膜或胶带膜，以及用于棒包装，PTP包装，药物袋，折叠包装和盖材料，而不失去耐热性 ，耐寒性，防潮性，透明性，香气保持性等。 该聚酯树脂膜通过混合不少于两种具有不同熔点的聚酯树脂原料并挤出该混合物的方法制备。 将各种起始材料浇铸在不同的挤出机中，熔融，供给到熔融状态的一个混合器中，混合并挤出得到片材，并且片材至少在单轴方向上拉伸，并在不低于 比具有最低熔点的树脂起始材料的熔点低3℃。
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7.发明申请公开(公告)号：US20030141625A1
公开(公告)日：2003-07-31
申请号：US10371698
申请日：2003-02-21
IPC分类号： B29C047/06
CPC分类号： B29C45/1643 , B29C45/16 , B29C45/1642 , B29C48/023 , B29C48/07 , B29C48/09 , B29C48/12 , B29C48/18 , B29C48/92 , B29C2948/92133 , B29C2948/92152 , B29C2948/922 , B29C2948/92266 , B29C2948/92485 , B29C2948/9259 , B29C2948/926 , B29C2948/92666 , B29C2948/92695 , B29C2948/92704 , B29C2948/92761 , B29C2948/9279 , B29C2948/92809 , B29C2948/92904
摘要： A process for coextrusion-molding a multilayer article comprising coextruding at a selected coextuding temperature (i) a first outer polymer resin layer having a) a viscosity, b) a melting temperature, and c) a degradation temperature at the selected coextuding temperature, and (ii) a second inner polymer resin layer having a) a viscosity, b) a melting temperature, and c) a degradation temperature at the selected coextuding temperature, wherein the ratio of the outer polymer resin viscosity to the inner polymer resin viscosity at the coextuding temperature is less than or equal to about 1 and the coextuding temperature is above the melting temperature of the highest melting resin and below the degradation temperature of the lowest degrading resin to form a multilayer article.
摘要翻译： 一种用于共挤出成型多层制品的方法，包括在所选择的共挤出温度下共挤出（i）第一外聚合物树脂层，其具有a）粘度，b）熔融温度，和c）在所选择的共挤出温度下的降解温度，以及 （ii）第二内聚合物树脂层，其具有a）粘度，b）熔融温度，和c）在所选择的共挤出温度下的分解温度，其中外聚合物树脂粘度与内聚合物树脂粘度 共挤出温度小于或等于约1，并且共挤出温度高于最高熔融树脂的熔融温度并低于最低降解树脂的降解温度以形成多层制品。
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公开(公告)号：US11718719B2
公开(公告)日：2023-08-08
申请号：US16341549
申请日：2017-10-04
CPC分类号： C08J5/18 , B29C48/0018 , C08L23/06 , B29C2948/92152 , B29C2948/92266 , B29K2995/005 , B29K2995/0089 , C08J2323/06 , C08L2207/066
摘要： Provided are oriented films comprising linear low density polyethylene polymer and having improved balance of properties including improved machine direction tear strength. The oriented polymer film has at least one layer comprising 50 to 100 wt. % of an ethylene-based polymer. The MDO polymer film has a normalized MD Elmendorf Tear (ASTM D-1922) of at least 40 g/μm. In certain embodiments, the MDO polymer film surprisingly does not tear when MD Elmendorf Tear is measured according to ASTM D-1922.
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公开(公告)号：US20160289865A1
公开(公告)日：2016-10-06
申请号：US15038675
申请日：2014-02-26
申请人： FINETEX ENE, INC.
发明人： Jong-Chul PARK
CPC分类号： D01D5/0023 , B29C48/0021 , B29C48/05 , B29C48/142 , B29C48/21 , B29C48/92 , B29C2948/92266 , B29C2948/92447 , B29C2948/926 , B29C2948/92733 , B29C2948/92828 , D01D4/00 , D01D5/003 , D01D5/0076 , D01D13/00
摘要： The present invention relates to an electrospinning device for manufacturing a nanofiber, and the purpose of the present invention is to provide an electrospinning device for manufacturing a nanofiber, wherein a substrate is transferred while a nanofiber web is stacked and formed on a side surface of the substrate through electrospinning of a polymer spinning solution, and the substrate is rotated during transfer such that the nanofiber web is stacked and formed on the other side surface; accordingly, the nanofiber web can be stacked and formed on both surfaces of the substrate through a single manufacturing process; a drying process is performed simultaneously during rotation of the substrate such that, at the same time the nanofiber web is stacked on both surfaces of the substrate, the substrate is dried through a single manufacturing process, thereby removing any solvent remaining on the nanofiber web; and, as electrospinning devices, electro-blown electrospinning devices and electro-spinning electrospinning devices are installed alternately, such that electro-spinning electrospinning and electro-blown electrospinning can be performed alternately with regard to a transferred substrate.
摘要翻译： 本发明涉及一种用于制造纳米纤维的静电纺丝装置，其目的在于提供一种纳米纤维的制造用电纺丝装置，其中，在将纳米纤维网层叠并形成在所述纳米纤维的侧面上时， 基材通过静电纺丝聚合物纺丝溶液，并且基板在转印期间旋转，使得纳米纤维网堆叠并形成在另一个侧表面上; 因此，纳米纤维网可以通过单个制造工艺堆叠并形成在基板的两个表面上; 在基板旋转期间同时进行干燥处理，使得纳米纤维网同时堆叠在基板的两个表面上，通过单个制造工艺干燥基板，从而除去残留在纳米纤维网上的任何溶剂; 作为静电纺丝装置，交替设置电喷电静电纺丝装置和电纺丝静电纺丝装置，可以相对于转印的基材交替进行电纺丝静电纺丝和电喷静电纺丝。
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公开(公告)号：US20090011218A1
公开(公告)日：2009-01-08
申请号：US11909224
申请日：2006-03-22
IPC分类号： C08F110/06 , B32B3/26 , C08J9/228
CPC分类号： C08J9/04 , B29C44/3469 , B29C44/507 , B29C48/00 , B29C48/022 , B29C48/03 , B29C48/30 , B29C48/32 , B29C2948/922 , B29C2948/92266 , B29C2948/92485 , B29C2948/92514 , B29C2948/92695 , B29C2948/92704 , B29C2948/92761 , B29C2948/92904 , B29C2948/9298 , B29K2023/12 , B29K2105/045 , B29L2031/3011 , B29L2031/3014 , B29L2031/3017 , C08J2201/03 , C08J2205/052 , C08J2323/12 , Y10T428/249977
摘要： Extruded propylene-based resin foam according to the present invention is formed by extrusion-foaming a propylene-based resin, and the extruded propylene-based resin foam has a closed cell content of less than 40% and an expansion ratio of 10 or more. Since the extruded propylene-based resin foam has an open-cell structure in which a cell-broken state is formed at a desired level and has a high expansion ratio, each cell in the foam has a sound absorption performance, such that the extruded foam is excellent in sound absorption performance.
摘要翻译： 根据本发明的挤出丙烯类树脂发泡体通过挤出发泡丙烯类树脂形成，挤出的丙烯类树脂发泡体的闭孔含量小于40％，膨胀率为10以上。 由于挤出的丙烯类树脂发泡体具有开孔状结构，其中细胞破碎状态形成在所需水平并且具有高膨胀比，泡沫中的每个泡孔都具有吸声性能，使得挤出的泡沫 具有优异的吸声性能。
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