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1. 发明专利

JP2012207062A Polypropylene-based resin composition for automobile parts, and automobile exterior parts 有权
标题翻译：用于汽车部件的聚丙烯基树脂组合物和汽车外部部件
公开(公告)号：JP2012207062A
公开(公告)日：2012-10-25
申请号：JP2011071580
申请日：2011-03-29
申请人： Japan Polypropylene Corp , Mazda Motor Corp , マツダ株式会社 , 日本ポリプロ株式会社
发明人： OSADA MASAHIRO , MASUDA KENJI , TOMONO YOSHIHIRO , OKADA YASUSHI , HARA MASAO , ONISHI MASAAKI , ASANO CHIAKI , FUJI KAZUHISA
IPC分类号： C08L23/16 , B29C45/00 , C08K3/34 , C08L23/08 , C08L53/00
CPC分类号： C08L23/142 , C08K3/34 , C08L23/16 , C08L53/00 , C08L23/0815
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene-based resin composition etc. for automobile parts, which exhibits excellent moldability, high rigidity, an excellent external appearance of the molding, and further excellent surface impact strength, and which is suitable particularly for an automobile bumper.SOLUTION: The polypropylene-based resin composition etc. for automobile parts comprises: 30-62 wt.% of a propylene-based copolymer having an MFR of 40-70 g/10 min; 5-20 wt.% of a propylene-based block copolymer which comprises both a high-MFR crystalline polypropylene segment and a specific ethylene-propylene copolymer segment and which has an MFR of 100-130 g/10 min; 10-20 wt.% of a combination of two ethylene-α-olefin copolymer elastomers with a specific ratio, each of which has a specific MFR and a specific density; and 23-30 wt.% of talc with a specific particle diameter.
摘要翻译：要解决的问题：为了提供具有优异的成型性，高刚性，成型外观优异以及更优异的表面冲击强度的汽车部件用聚丙烯系树脂组合物等，特别适合为汽车保险杠。解决方案：用于汽车部件的聚丙烯基树脂组合物等包括：30-62重量％的MFR为40-70克/ 10分钟的丙烯基共聚物; 5-20重量％的包含高MFR结晶聚丙烯片段和特定乙烯 - 丙烯共聚物片段的丙烯类嵌段共聚物，其MFR为100-130g / 10分钟; 10-20重量％的具有比率的两种乙烯-α-烯烃共聚物弹性体的组合，其各自具有比MFR和比密度; 和23-30重量％的具有特定粒径的滑石。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2007332313A Thermoplastic elastomer composition and its molded member 有权
标题翻译：热塑性弹性体组合物及其成型制品
公开(公告)号：JP2007332313A
公开(公告)日：2007-12-27
申请号：JP2006167651
申请日：2006-06-16
申请人： Mazda Motor Corp , マツダ株式会社
发明人： ONISHI MASAAKI , NAKAJIMA YUKINORI , TANAKA TSUTOMU
IPC分类号： C08L23/16 , C08K5/01
CPC分类号： C08L23/10 , C08L23/0815 , C08L23/16 , C08L91/00 , C08L2205/03 , Y10T428/31855 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition excellent in shape-recovering property on being deformed, without damaging the touch feeling and light fastness of the molded member and granulation property of its molding material. SOLUTION: This thermoplastic elastomer composition is provided by blending ≥20 and ≤30 pts.wt. polypropylene resin (PP), ≥7 and ≤30 pts.wt. ethylene octane rubber (EOR), ≥7 and ≤23 pts.wt. propylene butene rubber (PBR) and ≥55 and ≤65 pts.wt. mineral oil based on 100 pts.wt. ethylene-propylene-diene monomer (EPDM) so as to reduce the blending amount of poly 1-butene resin (PB). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供在变形时形状恢复性优异的热塑性弹性体组合物，而不损害模塑构件的触感和耐光性以及其模塑材料的造粒性能。解决方案：该热塑性弹性体组合物通过混合≥20和≤30重量份来提供。聚丙烯树脂（PP），≥7和≤30pts.wt。乙烯辛烷橡胶（EOR），≥7和≤23pts.wt。丙烯丁烯橡胶（PBR）和≥55和≤65重量份矿物油基于100重量份乙烯 - 丙烯 - 二烯单体（EPDM），以减少聚-1-丁烯树脂（PB）的混合量。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2004238551A Thermoplastic elastomer composition and its molded member 有权
公开(公告)号：JP2004238551A
公开(公告)日：2004-08-26
申请号：JP2003030533
申请日：2003-02-07
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TANAKA TSUTOMU , ONISHI MASAAKI
IPC分类号： B60R13/02 , B60J5/00 , C08J5/00 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/16 , C08L23/18 , C08L23/20
CPC分类号： C08L23/16 , C08L23/10 , C08L23/12 , C08L23/18 , C08L2205/03 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition which can give a touch comparable to or better than that of a vinyl chloride resin without a great increase in manufacturing cost, and its molded member. SOLUTION: The thermoplastic elastomer composition contains 2-14 mass% of a PP, 19-35 mass% of a PB-1, and 30-52 mass% of an olefinic rubber, wherein the amount of the PB-1 is 56-90% by mass of the total of the PP and the PB-1 and is 25-47% by mass of the total of the PP, the PB-1 and the olefinic rubber. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2013028020A Method of molding resin molded product 有权
标题翻译：模制树脂模制产品的方法
公开(公告)号：JP2013028020A
公开(公告)日：2013-02-07
申请号：JP2011164476
申请日：2011-07-27
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MATSUDA SUKEYUKI , OGAWA JUNICHI , MIYAMOTO TSUGUHISA , KANEKO MITSUHARU , ICHIHARA YOHEI , MORIWAKI KENJI , ASANO CHIAKI , ONISHI MASAAKI , HARA MASAO
IPC分类号： B29C45/56 , B29C45/26 , B29C45/78 , B29K23/00
摘要： PROBLEM TO BE SOLVED: To provide a method of molding a resin molded product that uses crystalline polymer resin and can easily and securely achieve a method of improving crystallinity of the resin.SOLUTION: In a molding die 11, by applying torsion force to crystalline polymer resin materials A'2, A'3 whose temperature is the melting point or lower and the crystallization temperature or higher, the resin materials A'2, A'3 are extended at a strain rate equal to or exceeding a critical extension strain rate, and are molded to undergo crystallization following an oriented melting state. At this time, it is preferable to apply, together with the torsion force, at least one of tensile force or compressive force along a direction approximately parallel with a rotating axis of the torsion force.
摘要翻译：待解决的问题：提供一种使用结晶聚合物树脂的树脂模制产品的模塑方法，并且可以容易且可靠地实现提高树脂结晶度的方法。解决方案：在成型模具11中，通过对温度为熔点以下且结晶化温度以上的结晶聚合物树脂材料A'2，A'3施加扭转力，树脂材料A'2，A '3以等于或超过临界延伸应变速率的应变速率延伸，并且被模制以在取向熔融状态之后进行结晶。此时，优选与扭转力一起沿着与扭转力的旋转轴线大致平行的方向施加张力或压缩力中的至少一个。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2006199877A Thermoplastic elastomer composition for operating member and molded member of the same 有权
标题翻译：用于操作会员的模塑弹性体组合物及其模塑部件
公开(公告)号：JP2006199877A
公开(公告)日：2006-08-03
申请号：JP2005014796
申请日：2005-01-21
申请人： Mazda Motor Corp , マツダ株式会社
发明人： ONISHI MASAAKI , TANAKA TSUTOMU , YOSHIDA KUNIHIKO
IPC分类号： C08L23/12 , C08L23/02 , C08L23/16 , C08L23/20
CPC分类号： C08L23/10 , C08L23/0815 , C08L23/16 , C08L23/22 , C08L2205/02 , C08L2666/06
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition for an operating member, improved so that a better touch with a smoother feel than ever is obtainable as a material which is used as a substitute for a vinyl chloride-based resin and has good recyclability, and further abrasion resistance and scratch resistance are enhanced to the most possible extent, and to provide a molded member of the same.
SOLUTION: This thermoplastic elastomer composition for the operating member is compounded of a high-crystalline polypropylene resin having a degree of crystallization of ≥95%, a low-crystalline polypropylene resin having a degree of crystallization of
摘要翻译：要解决的问题：为了提供一种用于操作构件的热塑性弹性体组合物，其改进使得作为用作氯乙烯类树脂的替代物的材料可以获得比以往更平滑的触感的更好的触感，以及具有良好的可回收性，并且在最可能的程度上进一步提高耐磨性和耐刮擦性，并提供其成型体。解决方案：该操作部件用热塑性弹性体组合物与结晶度为95％以上的高结晶性聚丙烯树脂，结晶度<95％的低结晶性聚丙烯树脂，聚 -1-丁烯树脂，SP值为7.5以上8.5以下的部分交联的烯烃橡胶，SP值为7.5以上且8.5以下的非交联烯烃橡胶。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004091607A Thermoplastic resin composition, thermoplastic resin molding and method for producing thermoplastic resin molding 审中-公开
公开(公告)号：JP2004091607A
公开(公告)日：2004-03-25
申请号：JP2002253679
申请日：2002-08-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MATSUDA SUKEYUKI , HARA MASAO , ONISHI MASAAKI , TAKAHASHI TOSHITAKA
IPC分类号： C08J7/04 , C08J7/00 , C08L71/12 , C08L77/00
摘要： PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition which improves adhesivity of a coating film to a resin molding and a thermoplastic resin molding composed of the thermoplastic resin composition.
SOLUTION: The thermoplastic resin composition is obtained by compounding an alloy material comprising a polyamide resin, a polyphenylene ether resin and a styrene-based elastomer with ≥5 wt.% and

7. 发明专利

JP2012086513A Method of molding resin molded article 有权
标题翻译：模制树脂模制品的方法
公开(公告)号：JP2012086513A
公开(公告)日：2012-05-10
申请号：JP2010237179
申请日：2010-10-22
申请人： Mazda Motor Corp , マツダ株式会社
发明人： MATSUDA SUKEYUKI , OGAWA JUNICHI , KANEKO MITSUHARU , NAKAJIMA YUKINORI , ICHIHARA YOHEI , MIYAMOTO TSUGUHISA , MORIWAKI KENJI , ASANO CHIAKI , HARA MASAO , ONISHI MASAAKI
IPC分类号： B29C45/16 , B29C45/26 , B29K23/00
摘要： PROBLEM TO BE SOLVED: To provide a method of molding a resin molded article by which the molded article required to have high mechanical strength and dimensional accuracy for each portion can be manufactured with high flexibility of the shape through a relatively simple process, using a crystalline polymer resin.SOLUTION: The method of molding the resin molded article comprises: a first injection step of injecting the molten liquid of the crystalline polymer resin in a short shot state into a molding die set to a state in which a movable die is separated from a fixed die from a clamping position; a crystallization step of clamping the movable mold at high speed so that the molten liquid stretches at a rate of strain which is equal to or above critical stretching strain rate while the temperature of the molten liquid is equal to or below the melting point and equal to or above the crystallization temperature thereby obtaining the molten liquid in an oriented state and crystallizing the molten liquid while keeping the oriented state; and a second injection step of injecting the molten liquid of additional resin around an intermediate molded article molded in the crystallization step, in the above molding die or another molding die in order to mold the peripheral part of the intermediate molding to a final shape.
摘要翻译：要解决的问题：为了提供一种模制树脂模塑制品的方法，通过该方法可以通过相对简单的工艺以高柔性的形状制造每个部分具有高机械强度和尺寸精度所需的模塑制品，使用结晶聚合物树脂。解决方案：模制树脂模塑制品的方法包括：第一注射步骤，将短晶状态的结晶聚合物树脂的熔融液体注入设置成可动模具分离的状态的成型模具中固定模具从夹紧位置; 结晶步骤，高速夹紧可动模具，使得熔融液体以等于或高于临界拉伸应变速率的应变速率拉伸，同时熔融液体的温度等于或低于熔点，等于或高于结晶温度，从而获得取向状态的熔融液体并使熔融液体保持定向状态; 以及第二注射步骤，在上述成型模具或其它成型模具中将附加树脂的熔融液体注入到在结晶步骤中成型的中间模塑制品上，以便将中间模塑件的周边部分模制成最终形状。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2010208388A Mounting structure of vehicle parts, and mounting method of the parts 审中-公开
标题翻译：车辆部件的安装结构和部件的安装方法
公开(公告)号：JP2010208388A
公开(公告)日：2010-09-24
申请号：JP2009054591
申请日：2009-03-09
申请人： Mazda Motor Corp , マツダ株式会社
发明人： OKAMOTO KAZUO , MATSUDA SUKEYUKI , ONISHI MASAAKI
IPC分类号： B62D25/16
摘要： PROBLEM TO BE SOLVED: To prevent cracks in vehicle parts in light collision with a simple structure and in two stages.
SOLUTION: In this vehicle part mounting structure, vehicle parts 2 are mounted to vehicle body side members 3 constituting a framework of a vehicle via mounting parts 22a, 23a provided to the vehicle parts 2. The mounting parts 22a, 23a include a fixing part 22a3 for fixing the vehicle parts 2 to the vehicle body side member 3; a shock absorbing part 22a2 for absorbing shocks when a shock load is input to the vehicle parts 2; and a fragile part 22a1 formed to surround the fixing part 22a3 and the shock absorbing part 22a2, broken when unrecoverable shock load is applied to deformation together with shock absorbance of the shock absorbing part 22a2 even when a load is removed, and separating the mounting parts 22a, 23a from the vehicle parts 2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止车辆部件发生轻微碰撞的裂缝，结构简单，分两个阶段。解决方案：在该车辆部件安装结构中，车辆部件2通过设置在车辆部件2上的安装部22a，23a安装在构成车辆框架的车体侧部件3上。安装部22a，23a包括用于将车辆部件2固定到车身侧构件3的固定部22a3; 用于当冲击载荷被输入到车辆部件2时吸收冲击的减震部分22a2; 以及形成为围绕固定部22a3和冲击吸收部22a2的脆弱部22a1，即使在负载被去除时，不可恢复的冲击载荷与冲击吸收部22a2的冲击吸收一起施加到变形中而断裂，并且分离安装部 22a，23a从车辆部件2。版权所有（C）2010，JPO＆INPIT

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