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1. 发明专利

JP2005225030A Glass fiber reinforced hard polyurethane foam manufacturing method 有权
标题翻译：玻璃纤维增强硬质聚氨酯泡沫制造方法
公开(公告)号：JP2005225030A
公开(公告)日：2005-08-25
申请号：JP2004034793
申请日：2004-02-12
申请人： Nichias Corp , Nichias Urethane Kk , ニチアスウレタン株式会社 , ニチアス株式会社
发明人： HATTORI YASUNORI , SEGAWA MINORU , TOMOSUE YOICHI , YAMASHITA IKUMA , MIYATA SUSUMU , OTA MASAAKI
IPC分类号： B29C39/18 , B29C39/24 , B29K75/00 , B29K105/04 , B29K105/08
摘要： PROBLEM TO BE SOLVED: To provide a glass fiber reinforced hard polyurethane foam manufacturing method capable of obtaining a glass fiber reinforced hard polyurethane foam board having a predetermined size by preventing a shoulder falling phenomenon by a simple method.
SOLUTION: The glass fiber reinforced hard polyurethane foam manufacturing method has a raw liquid supply process for continuously coating and impregnating the glass fiber mat fed to a coating bed with a foamable resin raw solution, a foaming process for obtaining the glass fiber reinforced hard polyurethane foam by reacting and foaming the foamable resin raw solution. The upper surface of the coating bed is substantially flat and the coating width of the foamable resin raw solution in the raw liquid supply process is 80-100% with respect to the whole width of the glass fiber mat and the supply amount per a unit area of the foamable resin raw solution in each of both end regions of the coating width is larger than that in a region other than both end regions.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供一种能够通过简单的方法防止肩下落现象而获得具有预定尺寸的玻璃纤维增强硬质聚氨酯泡沫板的玻璃纤维增强硬聚氨酯泡沫制造方法。解决方案：玻璃纤维增强硬聚氨酯泡沫的制造方法具有用于连续涂布和浸渍用可发泡树脂原液供给到涂布床的玻璃纤维垫的原液供给工艺，用于获得玻璃纤维增强的发泡方法硬质聚氨酯泡沫通过使可发泡树脂原料溶液反应和发泡。涂层床的上表面基本平坦，原液供应过程中可发泡树脂原液的涂层宽度相对于玻璃纤维垫的整个宽度为80-100％，每单位面积的供应量的涂布宽度的两个端部区域中的每一个中的可发泡树脂原料溶液的尺寸大于除了两个端部区域以外的区域。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2012056318A Hard polyurethane foam producing apparatus 审中-公开
标题翻译：硬聚氨酯泡沫生产设备
公开(公告)号：JP2012056318A
公开(公告)日：2012-03-22
申请号：JP2011245032
申请日：2011-11-09
申请人： Nichias Corp , ニチアス株式会社
发明人： TOMOSUE YOICHI , HATTORI YASUNORI , SEGAWA MINORU
IPC分类号： B29C39/10 , B29K75/00 , B29K105/08
摘要： PROBLEM TO BE SOLVED: To provide a hard polyurethane foam producing apparatus for producing hard polyurethane foam having high dispersivity in which glass fibers are uniformly dispersed in a polyurethane molding.SOLUTION: In the hard polyurethane foam producing apparatus including: a driven roll around which a strand mat comprising a continuous strand is wound; a driving device for feeding the strand mat wound around the driven roll to the downstream side; a fibrillation device for passing the strand mat fed from the driven roll therethrough while compressing it; and an application device applying an undiluted solution of the hard polyurethane foam to the strand mat fed from the fibrillation device, the hard polyurethane foam producing apparatus includes a tension application device for applying tension of 0.15 to 0.95 times the maximum allowable tension of the strand mat to the strand mat passing through the fibrillation device by braking the rotation of the driven roll. The hard polyurethane foam producing apparatus produces the hard polyurethane foam in which the dispersivity of the glass fibers constituting the strand mat is ≥85%.
摘要翻译：要解决的问题：提供一种用于生产玻璃纤维均匀分散在聚氨酯模制品中的具有高分散性的硬质聚氨酯泡沫塑料的硬质聚氨酯泡沫塑料生产设备。解决方案：在硬质聚氨酯泡沫塑料制造设备中，包括：卷绕有包含连续绞合线的线束的从动辊; 驱动装置，用于将卷绕在从动辊周围的绞合线材进给到下游侧; 一个原纤化装置，用于使压缩从所述从动辊进给的所述股绳进给; 以及施加装置，将硬质聚氨酯泡沫体的未稀释溶液施加到从原纤维化装置供给的股线垫上，硬质聚氨酯泡沫体生成装置包括张力施加装置，用于施加张力为捻丝垫最大容许张力的0.15〜0.95倍通过制动从动辊的旋转而穿过原纤维化装置的股线垫。硬质聚氨酯泡沫体制造装置制造硬质聚氨酯泡沫，其中构成绞合毡的玻璃纤维的分散性为≥85％。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2007268719A Method for producing rigid polyurethane foam, rigid polyurethane foam, and apparatus for producing rigid polyurethane foam 有权
标题翻译：用于生产刚性聚氨酯泡沫，刚性聚氨酯泡沫的方法和用于生产刚性聚氨酯泡沫的装置
公开(公告)号：JP2007268719A
公开(公告)日：2007-10-18
申请号：JP2006093657
申请日：2006-03-30
申请人： Nichias Corp , ニチアス株式会社
发明人： TOMOSUE YOICHI , HATTORI YASUNORI , SEGAWA MINORU
IPC分类号： B29C47/02 , B29K75/00 , B29K105/04 , B29L7/00 , B29L9/00
CPC分类号： B29K2075/00 , B29K2105/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing rigid polyurethane foam of a high degree of dispersion with glass fibers dispersed uniformly in a polyurethane molding, and also to provide the polyurethane foam, and an apparatus for producing the rigid polyurethane foam.
SOLUTION: In the method for producing the rigid polyurethane foam, a strand mat 2 wound onto a driven roll 1 is delivered downstream by a driving means 3, the delivered strand mat is fibrillated by a fibrillating means 4 while being compressed, and the fibrillated strand mat is coated with the stock solution of the rigid polyurethane foam. Prescribed tension is applied to the strand mat 2 passing through the fibrillating means 4.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方法：提供一种高分散性的硬质聚氨酯泡沫塑料的制造方法，其中玻璃纤维均匀分散在聚氨酯模制品中，并且还提供聚氨酯泡沫塑料，以及用于生产硬质聚氨酯泡沫体的装置。解决方案：在硬质聚氨酯泡沫塑料的制造方法中，卷绕在从动辊1上的股线垫2通过驱动装置3向下游输送，被输送的股线被压缩后由原纤化装置4原纤化，原纤化股线垫被硬质聚氨酯泡沫塑料的原液涂覆。规定的张力施加到通过原纤化装置4的绞合毡2上。版权所有：（C）2008，JPO＆INPIT

4. 发明专利

JP2005225945A Polyol composition and glass fiber reinforced hard polyurethane foam using the composition 有权
标题翻译：聚合物组合物和玻璃纤维增强硬质聚氨酯泡沫使用组合物
公开(公告)号：JP2005225945A
公开(公告)日：2005-08-25
申请号：JP2004034795
申请日：2004-02-12
申请人： Nichias Corp , ニチアス株式会社
发明人： HATTORI YASUNORI , SEGAWA MINORU , TOMOSUE YOICHI
IPC分类号： B29C39/18 , B29K75/00 , B29K105/04 , B29L9/00 , C08G18/48 , C08G101/00 , C08L71/02
摘要： PROBLEM TO BE SOLVED: To obtain a polyol composition which enables production of a glass fiber reinforced hard polyurethane foam having a uniform distribution of glass fibers without air voids and is excellent in mechanical strengths without causing internal cracking when produced by using water as a blowing agent, and to provide the glass fiber reinforced hard polyurethane foam.
SOLUTION: The polyol composition comprises, based on 100 pts. wt. sum of polyol components, 45-70 pts. wt. trifunctional aliphatic polyetherpolyol having a hydroxy number of 50-700 mgKOH/g, 10-40 pts.wt. polyfunctional polyetherpolyol, and 5-30 pts. wt. aromatic amine polyetherpolyol.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：为了获得能够生产玻璃纤维分布均匀，玻璃纤维无空隙的玻璃纤维增强硬质聚氨酯泡沫塑料的多元醇组合物，并且在通过使用水制备时不会引起内部开裂，机械强度优异发泡剂，并提供玻璃纤维增强硬质聚氨酯泡沫。解决方案：多元醇组合物基于100个点包含。重量。多元醇成分的总和为45-70。重量。羟值为50-700mgKOH / g的三官能脂族聚醚多元醇，10-40重量份多官能聚醚多元醇，5-30个。重量。芳香胺聚醚多元醇。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2007002118A POLYISOCYANATE COMPONENT AND RIGID POLYURETHANE FOAM 审中-公开
公开(公告)号：JP2007002118A
公开(公告)日：2007-01-11
申请号：JP2005184562
申请日：2005-06-24
申请人： NICHIAS CORP
发明人： SEGAWA MINORU , HATTORI YASUNORI , TOMOSUE YOICHI
IPC分类号： C08G18/76 , C08G101/00
摘要： PROBLEM TO BE SOLVED: To provide a polyurethane foam which has small brittleness and has especially excellent tensile characteristics in a low temperature range, and to provide a polyisocyanate component used therefor. SOLUTION: This polyisocyanate component for reacting with a polyol component and with water as a foaming agent to form a rigid polyurethane foam is characterized in that a mixture of compounds represented by the general formulas (1) (n=0 and n≥1, wherein n is 0 or a natural number) is contained as a main component, and the compounding rate of diphenylmethane diisocyanate (bi-nuclear MDI) in the polyisocyanate component is 60 to 90 mol.%. COPYRIGHT: (C)2007,JPO&INPIT

6. 发明专利

JP2002168393A HARD URETHANE FOAM FOR HEAT INSULATING PIPE, MANUFACTURING METHOD THEREOF, AND HEAT INSULATING PIPE STRUCTURE 失效
公开(公告)号：JP2002168393A
公开(公告)日：2002-06-14
申请号：JP2000364524
申请日：2000-11-30
申请人： NICHIAS CORP
发明人： KIKUCHI SHIRO , NISHINO KENJI , SEGAWA MINORU , TOMOSUE YOICHI
IPC分类号： F16L59/147 , C08G18/00 , C08J9/14
摘要： PROBLEM TO BE SOLVED: To provide hard urethane foam for a heat insulating pipe, in which the unevenness of the surface of a molding is prevented even when HFC without an ozone layer-depleting power is used for molding as a component of a foaming agent instead of using HFC, and which is excellent in heat insulation performance and is low in manufacturing cost. SOLUTION: The hard urethane foam for the heat insulating pipe of this invention includes foaming gas for hard urethane foam containing 8-75 mol% of hydrofluorocarbon, 7-60 mol% of hydrocarbon, and 0.1-45 mol% of carbon dioxide. The structure has a shape that a thick cylindrical body is split along the axial direction.

7. 发明专利

JP2002039495A HEAT INSULATING STRUCTURE OF LOW TEMPERATURE FLUID CONVEYING PIPING 失效
公开(公告)号：JP2002039495A
公开(公告)日：2002-02-06
申请号：JP2000230700
申请日：2000-07-31
申请人： TOKYO GAS CO LTD , NICHIAS CORP
发明人： ISHIDA SHOJI , NEMOTO MAKOTO , ENUMA KAZUYUKI , KIKUCHI SHIRO , NISHINO KENJI , SEGAWA MINORU , TOMOSUE YOICHI
IPC分类号： F16L59/147
摘要： PROBLEM TO BE SOLVED: To offer a heat insulating structure of a low temperature fluid conveying piping equipped with a molding of heat insulating material consisting of hard type polyurethane foam to foam with carbon dioxide gas having sufficient physical and thermal characteristics, with no use of any environmental detrimental substance. SOLUTION: The heat insulating structure is so constituted that the piping 1 is covered with a heat insulating material 2 in the form of split cylinder, and its periphery is covered with a moisture preventive material 3 and/or armouring material 4, and the gap at the seam of armouring material is sealed with an adhesive tape 6, wherein the heat insulating material 2 is hard type polyurethane foam using carbon dioxide gas as the forming agent and its polyol component consists chiefly of sorbitol series polyol and glycerine series polyol and having a mean hydroxyl value of 300-400 mgKOH/g, wherein the thermal conductivity is below 0.024 (W/(m.K)) while the coefficient of linear contraction from room temperature (30 deg.C) to an ultra-low temperature (-162 deg.C) is below 7×10-5 (/K).

8. 发明专利

JP2000283392A MEMBRANE TYPE LOW TEMPERATURE LIQUEFIED GAS STORAGE TANK 失效
公开(公告)号：JP2000283392A
公开(公告)日：2000-10-13
申请号：JP8846599
申请日：1999-03-30
申请人： TOKYO GAS CO LTD , NICHIAS CORP
发明人： ENUMA KAZUYUKI , ISHIDA SHOJI , KIKUCHI SHIRO , NISHINO KENJI , MORITA KIYOSHI , TOMOSUE YOICHI
IPC分类号： F17C3/04
摘要： PROBLEM TO BE SOLVED: To provide a membrane type low temperature liquefied gas storage tank provided with compression resistant heat insulating material with a sufficient physical characteristic without using environment disruptive material. SOLUTION: This storage tank is provided with an outer tank 2, compression resistant heat insulating material 3, and a membrane inner tank 4 formed of a metal sheet provided on the inner surface side of the heat insulating material 3. The compression resistant heat insulating material 3 is formed of hard polyurethane foam of 15 N/cm2 or more in compressive strength and 0.023 W/m.K or less in average heat conductivity from ordinary temperature (30 deg.C) to extremely low temperature (-162 deg.C), and using hydrofluorocarbon as a foaming agent.

9. 发明专利

JP2002167419A FOAMING GAS FOR RIGID URETHANE FOAM, RIGID URETHANE FOAM, MOLDED THERMALLY INSULATING MATERIAL, FOAMING AGENT FOR RIGID URETHANE FOAM, AND METHOD FOR PRODUCING MOLDED THERMALLY INSULATING MATERIAL 失效
公开(公告)号：JP2002167419A
公开(公告)日：2002-06-11
申请号：JP2000364523
申请日：2000-11-30
申请人： NICHIAS CORP
发明人： KIKUCHI SHIRO , NISHINO KENJI , SEGAWA MINORU , TOMOSUE YOICHI
IPC分类号： C08J9/14 , B29C39/10 , C08G18/00 , C08G101/00
摘要： PROBLEM TO BE SOLVED: To provide a method thermally insulating material which does not give the convenxoconcave on the surface of a molded product and which has excellent thermal insulation performance, or the like, and low production cost even at the molding mold using HFC without the ozonosphere disruption ability as a constitutive component of a foaming agent instead of HCFC. SOLUTION: The insulating material is obtained by molding mold of a rigid urethane foam wherein a foaming gas for the foam comprising 8-75 mol% hydrofluorocarbon, 7-60 mol% hydrocarbon and 0.1-45 mol% carbon dioxide is contained.

10. 发明专利

JP2002030132A COMPOSITION OF RAW MATERIAL OF POLYURETHANE FOR ORGANIC COMPOSITE FOAM, AND ORGANIC COMPOSITE FOAM 失效
公开(公告)号：JP2002030132A
公开(公告)日：2002-01-31
申请号：JP2000214075
申请日：2000-07-14
申请人： NICHIAS CORP
发明人： NISHINO KENJI , SEGAWA MINORU , TOMOSUE YOICHI
IPC分类号： B32B5/18 , B32B27/40 , C08G18/48 , C08G101/00
摘要： PROBLEM TO BE SOLVED: To provide an organic composite foam which gives a rigid polyurethane foam excellent in adherence to a face material and dimensional stability although water is used as a foaming agent, and a composition of raw materials of a polyurethane for the organic composite foam. SOLUTION: The composition of raw materials of a polyurethane for an organic composite foam contains a polyol (A) containing 15-100 wt.% sorbitol based polyether polyol (a1) and 0-85 wt.% glycerin based polyether polyol (a2) and having an average hydroxy number of 300-450 mg KOH/g, a polyisocyanate (B), and water (C) in an amount of at most 7 pts.wt. based on 100 pts.wt. of the polyol (A).

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