专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明专利

JP2009052190A Apparatus for manufacturing braid like product 有权
标题翻译：制造BRAID LIKE产品的装置
公开(公告)号：JP2009052190A
公开(公告)日：2009-03-12
申请号：JP2008190008
申请日：2008-07-23
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HIROMOTO YASUO , SUMI TOSHINORI , FUJIKI HIROYUKI , KURASHINA MASAKI
IPC分类号： D04B9/44 , B65H63/02
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a braid like product with suppressed flexibility (change of outer diameter), in a preferable productivity.
SOLUTION: The apparatus includes a circular knitting machine 2 carrying out circular knitting of yarns 11 to knit a braid 12, a through hole through which the braid 12 discharged from the circular knitting machine 2 passes, a heat treatment mold 4 for heat treating the braid 12 in the open hole, a take-up machine 5 taking up the braid 12 passed the through hole, detecting means (sensor 6a, 6b) detecting the difference between the knitting rate of the circular knitting machine 2 and the introducing rate of the braid 12 introduced into the open hole, and feed back controlling means controlling the braid knitting rate of the circular knitting machine 2 based on the result of the detection of the detecting means.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有抑制的柔性（外径变化）的编织物类产品的制造装置，优选的生产率。解决方案：该设备包括一个圆形针织机2，其进行纱线11的圆编编织，编织12，从圆形针织机2排出的编织物12通过的通孔，用于加热的热处理模具4 在开孔中处理编织物12，卷绕编织物12的卷取机5通过通孔，检测机构（传感器6a，6b）检测圆编织机2的编织率与导入速度之差并且基于检测装置的检测结果，反馈控制装置控制圆编针织机2的编织编织速度。版权所有（C）2009，JPO＆INPIT

22. 发明专利

JP2008161755A Manufacturing method of hollow fiber membrane 有权
标题翻译：中空纤维膜的制造方法
公开(公告)号：JP2008161755A
公开(公告)日：2008-07-17
申请号：JP2006351480
申请日：2006-12-27
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KURASHINA MASAKI , SUMI TOSHINORI , HIROMOTO YASUO , FUJIKI HIROYUKI
IPC分类号： B01D69/08 , D01D5/24
摘要： PROBLEM TO BE SOLVED: To provide a method for sufficiently removing a hydrophilic polymer remaining in a hollow fiber membrane at a low cost and in a short time without enlarging equipment.
SOLUTION: In the manufacturing method of the hollow fiber membrane 10 comprising a step of coagulating a film forming stock solution containing the hydrophobic polymer and the hydrophilic polymer to form the hollow fiber membrane 10, and a hydrophilic polymer removing step of removing the hydrophilic polymer remaining in the hollow fiber membrane 10, at least the pressure-reduction to discharge the hydrophilic polymer to the outer peripheral side of the hollow fiber membrane 10 is conducted by reducing pressure of the outer peripheral side of the hollow fiber membrane 10 as the hydrophilic polymer removing step. In this occasion, it is preferable that the pressure-reduction is conducted to the hollow fiber membrane 10 immersed in a washing solution.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在不扩大设备的情况下以低成本和短时间充分除去保留在中空纤维膜中的亲水性聚合物的方法。解决方案：在中空纤维膜10的制造方法中，包括使含有疏水性聚合物的成膜原液和亲水性高分子凝固而形成中空纤维膜10的工序，以及除去留在中空纤维膜10中的亲水性聚合物，至少将亲水性聚合物排出到中空纤维膜10的外周侧的压力降低是通过将中空纤维膜10的外周侧的压力减小为亲水性聚合物去除步骤。在这种情况下，优选对浸渍在洗涤液中的中空纤维膜10进行减压。版权所有（C）2008，JPO＆INPIT

23. 发明专利

JP2008114180A Support for hollow porous membrane, hollow porous membrane and manufacturing method of them 审中-公开
标题翻译：支持多孔膜，中空多孔膜及其制造方法
公开(公告)号：JP2008114180A
公开(公告)日：2008-05-22
申请号：JP2006301573
申请日：2006-11-07
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HIROMOTO YASUO , SUMI TOSHINORI , FUJIKI HIROYUKI , KURASHINA MASAKI
IPC分类号： B01D69/10 , B01D69/08 , D04B1/22 , D06M15/21 , D06M15/256
摘要： PROBLEM TO BE SOLVED: To provide a support for a hollow porous membrane good in productivity and reduced in cost, a method for manufacturing the support with good productivity at a low cost, the hollow porous membrane reduced in cost and a method for manufacturing the hollow porous membrane at a low cost. SOLUTION: The support 10 is composed of a cylindrical knitted strand 12 formed by subjecting yarns 16 to circular knitting and the manufacturing method of the support 10 has a process for subjecting the yarns 16 to circular knitting to knit the cylindrical knitted strand 12. The hollow porous membrane has the support 10 and the porous membrane layer provided on the outer peripheral surface of the support 10 and is manufactured by coating the outer peripheral surface of the support 10 with a film forming raw solution containing a material of the porous membrane layer and a solvent and coagulating the coated raw solution to form the porous membrane layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供生产率好且成本低的中空多孔膜的支撑体，以低成本生产良好的生产性的支撑体的制造方法，中空多孔膜的成本降低，以低成本制造中空多孔膜。解决方案：支撑体10由通过纱线16进行圆形针织而形成的圆筒形针织线12构成，并且支撑体10的制造方法具有使纱线16进行圆形针织以编织圆筒形针织绳12的工序中空多孔膜具有支撑体10和设置在支撑体10的外周面上的多孔膜层，并且通过用包含多孔膜的材料的成膜原料溶液涂覆支撑体10的外周面来制造层和溶剂，并使涂覆的原料溶液凝结形成多孔膜层。版权所有（C）2008，JPO＆INPIT

24. 发明专利

JP2006184189A Defect inspection method for hollow fiber membrane 有权
标题翻译：中空纤维膜缺陷检测方法
公开(公告)号：JP2006184189A
公开(公告)日：2006-07-13
申请号：JP2004379916
申请日：2004-12-28
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KURASHINA MASAKI , OGAWA SHIGEKI , HABARA HIDEAKI , FUJIKI HIROYUKI
IPC分类号： G01M3/06 , B01D65/10 , B01D69/08
摘要： PROBLEM TO BE SOLVED: To provide a method of detecting a defect in a hydrophobic or hydrophilic porous hollow fiber membrane under continuous running.
SOLUTION: This method of detecting the defect in the porous hollow fiber membrane comprises a press-in process for introducing air with pressurizing it from an outer surface of the porous hollow fiber membrane under the continuous running into a hollow part thereof; an immersion process for immersing the porous hollow fiber membrane into a liquid; and a detection process for detecting a bubble generated from a detective portion on the outer surface of the porous hollow fiber membrane in the liquid, to be carried out in this order. Pressure in an outside of the porous hollow fiber membrane is preferably brought into ≥0.2MPa in the press-in process.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在连续运行下检测疏水或亲水多孔中空纤维膜中的缺陷的方法。解决方案：这种检测多孔中空纤维膜中的缺陷的方法包括：在多孔中空纤维膜的外表面上连续进入空气的空气中引入空气的压入工艺; 用于将多孔中空纤维膜浸入液体中的浸渍方法; 以及用于检测从液体中的多孔中空纤维膜的外表面上的检测部分产生的气泡的检测过程，以依次进行。在多孔中空纤维膜的外侧的压力优选在压入过程中为≥0.2MPa。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2006068710A Production method for composite porous membrane 有权
标题翻译：复合多孔膜的生产方法
公开(公告)号：JP2006068710A
公开(公告)日：2006-03-16
申请号：JP2004258663
申请日：2004-09-06
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SHINADA KATSUHIKO , MURASE KEI , FUJIKI HIROYUKI
IPC分类号： B01D69/12 , B01D71/34 , B01D71/44 , D06M15/256 , D06M15/356
摘要： PROBLEM TO BE SOLVED: To provide a production method for a composite porous membrane excellent in permeability and mechanical strengths. SOLUTION: For production of the composite porous membrane having a first and a second porous layers on a support body for a hollow braid, the production method for the composite porous membrane includes a first coating step coating the support body with a first stock liquid for preparing a membrane which contains a polymer for forming the first porous layer by using an annular nozzle, a first coagulating step forming the first porous layer by coagulating the applied first stock liquid for preparing the membrane in a coagulation liquid, a second coating step coating the first porous layer with a second stock liquid for preparing the membrane which contains a polymer forming the second porous layer by using an annular nozzle, and a second coagulating step forming the second porous layer by coagulating the applied second stock liquid for preparing the membrane in a coagulating liquid, and in the second coating step, before applying the second stock liquid for preparing the membrane, a dilute stock liquid for preparing the membrane with a lower concentration of the polymer than the second stock liquid for preparing the membrane is applied on the first porous layer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供渗透性和机械强度优异的复合多孔膜的制造方法。解决方案：为了生产在中空编织物的支撑体上具有第一和第二多孔层的复合多孔膜，复合多孔膜的制造方法包括：第一涂布步骤，用第一原料用于制备包含用于通过使用环形喷嘴形成第一多孔层的聚合物的膜的液体;第一凝固步骤，通过将施加的第一原料液凝结在凝结液中来制备膜，形成第一多孔层;第二涂覆步骤用第二原料液涂覆第一多孔层，用于制备包含通过使用环形喷嘴形成第二多孔层的聚合物的膜;以及第二凝固步骤，通过凝结所施加的第二原液以制备膜形成第二多孔层在凝固液中，在第二涂布步骤中，在涂布用于制备膜的第二原液之前，在第一多孔层上涂布用于制备聚合物浓度低于制备膜的第二储备液的膜的稀释储备液。版权所有（C）2006，JPO＆NCIPI

26. 发明专利

JP2004216276A Method for producing pseudo sheet-like material of hollow fiber membrane bundle, pseudo sheet-like material of hollow fiber membrane bundle, and hollow fiber membrane module 审中-公开
公开(公告)号：JP2004216276A
公开(公告)日：2004-08-05
申请号：JP2003006622
申请日：2003-01-15
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MIZUTA MASAHIKO , YAMADA TERUYUKI , MURASE KEI , SHINADA KATSUHIKO , FUJIKI HIROYUKI
IPC分类号： B01D63/02 , B01D69/08 , B29C65/02 , B29K67/00 , B29L23/00 , B29L31/14
CPC分类号： B29C66/71
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a pseudo sheet-like material of a hollow fiber membrane bundle for a hollow fiber membrane module used in a separator for gases, liquids or the like, by which the reduction in the production cost, the production of products having excellent quality, and the improvement in the productivity of the products can be realized, and to provide the pseudo sheet-like material of the hollow fiber membrane bundle, which has a simple structure and by which it becomes possible to efficiently and smoothly handle the the hollow fiber membrane bundle, and a hollow fiber membrane module which can be produced in various conformations with high quality.
SOLUTION: The single layer pseudo sheet-like material (14) of the hollow fiber membrane bundle is obtained by winding at least one hollow fiber membrane (11) obtained in a spinning process on a rack frame 9 parallelly and spirally while setting a prescribed space between the adjacent hollow fiber membranes (11), thermally fusing a cylindrical hollow fiber membrane bundle (12) comprising the wound hollow fiber membrane 11 on the rack frame (9) along with two straight lines parallel to rack frame shaft (9a) having a prescribed interval, cutting between two thermally fused parts (13, 13), fused in a straight line state, of the hollow fiber membrane bundle, and taking out of the rack frame 9.
COPYRIGHT: (C)2004,JPO&NCIPI

27. 发明专利

JP2004033854A Method for manufacturing porous film 审中-公开
公开(公告)号：JP2004033854A
公开(公告)日：2004-02-05
申请号：JP2002192328
申请日：2002-07-01
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KURASHINA MASAKI , OGAWA SHIGEKI , HABARA HIDEAKI , FUJIKI HIROYUKI
IPC分类号： B01D67/00 , B01D69/08 , B01D71/34 , B01D71/44 , C08J9/36 , C08L27/12 , C08L39/06 , D01F1/08 , D01F6/48 , D06M11/00 , D06M11/11
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous film which can efficiently remove a hydrophilic polymer in a short time from the porous film comprising a hydrophobic polymer and the hydrophilic polymer.
SOLUTION: In the method, the porous film comprising the hydrophobic polymer and the hydrophilic polymer is brought into contact with a hypochlorite aqueous solution with pH adjusted below 9 to decompose/remove at least part of of the hydrophilic polymer. Since the decomposition of hypochlorous acid can be accelerated, the hydrophilic polymer can be removed efficiently in a short time to attain high permeation performance. Therefore, the method is an industrially excellent method in which a spinning process and a washing process can be implemented continuously.
COPYRIGHT: (C)2004,JPO

28. 发明专利

JP2003041450A Method for producing hollow fiber membrane 有权
标题翻译：生产中空纤维膜的方法
公开(公告)号：JP2003041450A
公开(公告)日：2003-02-13
申请号：JP2001266030
申请日：2001-09-03
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUKUBA YOSHINORI , FUJIKI HIROYUKI , KIKUYA NOBUYUKI
IPC分类号： B01D69/08 , B01D71/26 , D02J1/22
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a hollow fiber membrane, which enables the downsizing of an installation for improving the order of crystal orientation, the improvement of production efficiency, and the reduction of production cost, and the stable production of the hollow fiber membrane having desired membrane characteristics. SOLUTION: This method for producing the hollow fiber membrane, having a spinning process for spinning a melted crystalline polymer to produce the hollow fiber and a drawing process for drawing the hollow fiber to form the porous hollow fiber membrane, is characterized by having a process for stretching and relaxing the hollow fiber between the spinning process and the drawing process.
摘要翻译：要解决的问题：为了提供一种中空纤维膜的制造方法，能够实现用于提高结晶取向顺序的设备的小型化，生产效率的提高，生产成本的降低，以及稳定的中空纤维膜具有所需的膜特性。解决方案：制备具有纺丝熔融结晶聚合物以制备中空纤维的纺丝方法的中空纤维膜的制造方法和拉伸中空纤维以形成多孔中空纤维膜的拉伸方法的特征在于，在纺丝工艺和拉丝工艺之间拉伸和松弛中空纤维。

29. 发明专利

JP2012192407A Support for hollow porous membrane, hollow porous membrane and methods of producing them 有权
标题翻译：支持多孔多孔膜，多孔膜及其生产方法
公开(公告)号：JP2012192407A
公开(公告)日：2012-10-11
申请号：JP2012120002
申请日：2012-05-25
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HIROMOTO YASUO , SUMI TOSHINORI , FUJIKI HIROYUKI , KURASHINA MASAKI
IPC分类号： B01D69/10 , B01D69/04 , B01D69/12 , D04B1/22
摘要： PROBLEM TO BE SOLVED: To provide a support for a hollow porous membrane which has good productivity and has suppressed cost, a method for producing the support with good productivity at low cost, the hollow porous membrane having suppressed cost and a method for manufacturing the hollow porous membrane at low cost.SOLUTION: The support 10 is composed of a cylindrical knitted cord 12 formed by subjecting yarns 16 to circular knitting, wherein the cylindrical knitted cord 12 is heat-treated at a temperature t (°C) within a range represented by the following expression (1): Tm-80°C≤t
摘要翻译：要解决的问题：为了提供一种具有良好的生产率和成本降低的中空多孔膜的支撑体，以低成本生产出高生产率的支撑体的方法，具有抑制成本的中空多孔膜以及用于以低成本制造中空多孔膜。解决方案：支撑体10由通过纱线16进行圆形针织而形成的圆筒形编织线12构成，其中圆筒编织线12在温度t（℃）下在由下列各项所示的范围内进行热处理表达式（1）：Tm-80℃≤t

30. 发明专利

JP2008126199A Hollow porous film and its manufacturing method 审中-公开
标题翻译：多孔薄膜及其制造方法
公开(公告)号：JP2008126199A
公开(公告)日：2008-06-05
申请号：JP2006317029
申请日：2006-11-24
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SUMI TOSHINORI , HIROMOTO YASUO , FUJIKI HIROYUKI , KURASHINA MASAKI
IPC分类号： B01D69/10 , C02F1/44
CPC分类号： B01D69/08 , B01D2325/40
摘要： PROBLEM TO BE SOLVED: To provide a hollow porous film which is less costly and shows an excellent adhesion between a support and a porous film layer, and a manufacturing method which enables the manufacture of the hollow porous film at a low cost. SOLUTION: This hollow porous film has the hollow support 10 and the porous film layer 11 formed on the outer peripheral surface of the support 10. The support 10 is a hollow knitting string obtained by circular knitting one piece of thread made of multifilament. The manufacturing method of the hollow porous film 1 is employed to form the porous film layer 11 by applying a stock solution for film formation containing a material for the porous film layer 11 and a solvent to the outer peripheral surface of the support 10 formed of the hollow knitting string obtained by circular knitting one piece of the thread made of the multifilament, and coagulating the applied stock solution. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种成本较低并且在支撑体和多孔膜层之间显示出优异的粘附性的中空多孔膜以及能够以低成本制造中空多孔膜的制造方法。解决方案：该中空多孔膜具有形成在支撑体10的外周面上的中空支撑体10和多孔膜层11.支撑体10是通过对由多根丝制成的一根线。采用中空多孔膜1的制造方法，通过将包含多孔膜层11的材料和溶剂的成膜用原液涂布在由该多孔膜层11形成的支撑体10的外周面上，形成多孔膜层11 通过对由多根丝制成的一条线进行圆形编织而得到的空心针织线，并使所施加的原液溶解。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式