公开(公告)号：US06800681B2

公开(公告)日：2004-10-05

申请号：US10231336

申请日：2002-08-30

申请人： Kenichi Ohkawa ,  Moriyasu Shimojo ,  Isao Takashima

发明人： Kenichi Ohkawa ,  Moriyasu Shimojo ,  Isao Takashima

IPC分类号： C08K510

CPC分类号： C08L23/10 ,  C08K3/34 ,  C08K7/04 ,  C08K9/04 ,  C08L23/14 ,  C08L53/00 ,  C08L91/06 ,  C08L2666/04

摘要： Disclosed is a polypropylene resin composition comprising (A) from 40 to 98% by weight of polypropylene resin, (B) from 1 to 30% by weight of basic magnesium sulfate fiber having a surface treated with montan wax wherein fibers contained in primary fibers have an average fiber length of from 7 to 10 &mgr;m and the percentage of primary fibers containing fibers having a fiber length of 20 &mgr;m or more is 10% by weight or less and (C) from 1 to 30% by weight of talc, provided that the total weight of the components (A), (B) and (C) is adjusted to 100% by weight.

摘要翻译： 公开了一种聚丙烯树脂组合物，其包含（A）40至98重量％的聚丙烯树脂，（B）1至30重量％的具有用褐煤蜡处理的表面的碱式硫酸镁纤维，其中初级纤维中含有的纤维具有 平均纤维长度为7〜10μm，纤维长度为20μm以上的含纤维原纤维的比例为10重量％以下，（C）1〜30重量％的滑石粉，只要 将组分（A），（B）和（C）的总重量调节至100重量％。

公开(公告)号：US06759465B1

公开(公告)日：2004-07-06

申请号：US09720343

申请日：2000-12-22

申请人： Moriyasu Shimojo ,  Kenichi Ohkawa ,  Susumu Kanzaki ,  Takayuki Nagai ,  Takao Nomura ,  Masatoshi Matsuda ,  Hisayuki Iwai

发明人： Moriyasu Shimojo ,  Kenichi Ohkawa ,  Susumu Kanzaki ,  Takayuki Nagai ,  Takao Nomura ,  Masatoshi Matsuda ,  Hisayuki Iwai

IPC分类号： C08K334

CPC分类号： C08L23/10 ,  C08L23/0815 ,  C08L23/16 ,  C08L25/00 ,  C08L53/00 ,  C08L53/02 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/04

摘要： A thermoplastic composition which is obtained by melt-kneading (1) 55 to 75 wt. % crystalline polypropylene resin together with (2) 10 to 30 wt. % elastomer comprising either a rubber containing a vinyl aromatic compound or a mixture thereof with an ethylene/&agr;-olefin random copolymer rubber and (3) 15 to 25 wt. % talc having an average particle diameter of 3 &mgr;m or smaller. The composition satisfies specific requirements with respect to: the long period obtained by X-ray small-angle scattering attributable to the vinyl aromatic-containing rubber in a blend obtained by melt-kneading the ingredients (1) and (2); the shape and diameter of the elastomer particles present near the polypropylene/elastomer interface in the blend; and the difference between the glass transition point of the ingredient (1) and that of the composition attributable to the crystalline polypropylene homopolymer parts. The composition has a satisfactory balance between impact resistance and rigidity and has excellent injection moldability.

摘要翻译： 通过熔融捏合（1）55〜75重量％ ％结晶聚丙烯树脂与（2）10〜30重量％ 包括含有乙烯基芳族化合物的橡胶或其与乙烯/α-烯烃无规共聚物橡胶的混合物的弹性体，和（3）15至25wt。 平均粒径为3μm以下的滑石粉。 该组合物满足以下特征：通过熔融捏合成分（1）和（2）获得的共混物中通过由含乙烯基芳族化合物橡胶得到的X射线小角度散射得到的长时间; 存在于共混物中聚丙烯/弹性体界面附近的弹性体颗粒的形状和直径; 和成分（1）的玻璃化转变点与归因于结晶聚丙烯均聚物部件的组合物的玻璃化转变点之间的差异。 组合物在耐冲击性和刚性之间具有令人满意的平衡，并且具有优异的注模成型性。

公开(公告)号：US06593409B2

公开(公告)日：2003-07-15

申请号：US09842074

申请日：2001-04-26

申请人： Kenichi Ohkawa ,  Moriyasu Shimojo ,  Shin-ichi Kondo

发明人： Kenichi Ohkawa ,  Moriyasu Shimojo ,  Shin-ichi Kondo

IPC分类号： C08K330

CPC分类号： C08L23/10 ,  C08L23/0815 ,  C08L53/00 ,  C08L53/02 ,  C08L2205/02 ,  C08L2666/04 ,  C08L2666/24

摘要： A thermoplastic resin composition comprising: (A) polypropylene-based resin selected from the group consisting of a propylene homopolymer, an ethylene-propylene block copolymer composed of a propylene homopolymer portion and ethylene-propylene random copolymer portion having an intrinsic viscosity measured in tetralin at 135° C. of 1.0 or more and less than 8.0 dl/g and a mixture thereof, of 35 to 85 wt %; (B) elastomer of 10 to 35 wt %; (C) inorganic filler of 2 to 30 wt %; and (D) resin of 0.1 wt % or more and less than 5 wt %, wherein (1) the melt tension of (D) at 190° C. and a winding rate of 15.7 m/min. is 0.1 N or more, (2) the swelling ratio of (D) at 220° C., an L/D ratio of an orifice of 40 and a shear rate of 1.2×103 sec−1 is 1.8 or more, and (3) the time required until the ratio (G(t)/G(0.02)) of the relaxation modulus G(t) at 210° C. to that G(0.02) in a time of 0.02 sec. reaches 0.01, of (D) is 10 sec. or more.

摘要翻译： 一种热塑性树脂组合物，其包含：（A）选自丙烯均聚物，由丙烯均聚物部分组成的乙烯 - 丙烯嵌段共聚物和在四氢化萘中测定的特性粘度的乙烯 - 丙烯无规共聚物部分的聚丙烯基树脂 135℃以上且小于8.0dl / g及其混合物，为35〜85重量％;（B）10〜35重量％的弹性体;（C）2〜30重量％的无机填料; 和（D）树脂为0.1重量％以上且小于5重量％，其中（1）（D）在190℃下的熔体张力和15.7m / min的卷绕速率。 为0.1N以上，（2）（D）在220℃下的溶胀比，孔的L / D比为40，剪切速度为1.2×10 3秒-1为1.8以上，（3） ）在0.02秒时，在210℃下的松弛模量G（t）与该G（0.02）的比率（G（t）/ G（0.02））所需的时间为0.02秒。 达到0.01，（D）为10秒。 或者更多。

公开(公告)号：US07351760B2

公开(公告)日：2008-04-01

申请号：US10694724

申请日：2003-10-29

申请人： Kenichi Ohkawa ,  Moriyasu Shimojo

发明人： Kenichi Ohkawa ,  Moriyasu Shimojo

IPC分类号： C08K3/30

CPC分类号： C08L23/10 ,  C08L23/0815 ,  C08L53/00 ,  C08L2666/06

摘要： The present invention provides a thermoplastic resin composition including specific amounts of (A) a polypropylene resin, (B) an elastomer, (C) inorganic filler, (D) a resin having a melt tension of 0.1 N or more and a swelling ratio of 1.8 or more and being characterized by that the time required for the resin until the ratio (G(t)/G(0.02)) of a relaxation modulus G(t) measured at 210° C. to a relaxation modulus G(0.02) at a time of 0.02 sec reaches 0.01 is 10 sec or more, and (E) a resin characterized by that, with respect to a swelling ratio measured at 220° C. at an L/D of an orifice of 40, the ratio of a swelling ratio (SR103) at a shear rate of 2.4×103 sec−1 to a swelling ratio (SR102) at a shear rate of 1.2×102 sec−1, SR103/SR102, is from 1.0 to 1.1.

摘要翻译： 本发明提供一种热塑性树脂组合物，其含有（A）聚丙烯树脂，（B）弹性体，（C）无机填料，（D）熔融张力为0.1N以上的树脂和 1.8以上，其特征在于，在210℃下测定的松弛模量G（t）与松弛模量G（0.02）之间的比例（G（t）/ G（0.02））为止， 在0.02秒达到0.01时为10秒以上，（E）树脂的特征在于，对于在孔40的L / D下在220℃下测量的溶胀比， 在2.4×10 -3秒-1的剪切速率下，溶胀比（SR10> 3）与溶胀比（SR10 < / SUP>），剪切速率为1.2×10 2秒-1，SR 10 3 / SR 10 2， 从1.0到1.1。

公开(公告)号：US06306972B1

公开(公告)日：2001-10-23

申请号：US09079222

申请日：1998-05-15

申请人： Kenichi Ohkawa ,  Shin-ichi Kondo ,  Moriyasu Shimojo

发明人： Kenichi Ohkawa ,  Shin-ichi Kondo ,  Moriyasu Shimojo

IPC分类号： C01L2310

CPC分类号： C08L23/12 ,  C08L23/16 ,  C08L53/00 ,  C08L53/02 ,  C08L2666/24

摘要： A polypropylene-based resin composition comprising: (1) 95 to 50% by weight of a polypropylene-based resin (A) of a mixture of the following (i) and (ii); (i) a crystalline propylene-ethylene block copolymer comprising a propylene homopolymer portion as a first segment and a propylene-ethylene random copolymer as a second segment, said propylene-ethylene block copolymer having a melt flow rate at 230° C. measured according to JIS-K-6758 of not less than 25 g/10 min., and (ii) a crystalline propylene homopolymer having a melt flow rate at 230° C. measured according to JIS-K-6758 of not less than 70 g/10 min.; (2) 5 to 20% by weight of at least one rubber (B) selected from the following rubbers (a) and (b); (a) an ethylene-&agr;-olefin copolymer rubber, (b) an alkenyl aromatic compound-containing rubber; and (3) 0 to 30% by weight of talc (C) having an average particle diameter of not more than 3 &mgr;m, the total amount of (A), (B) and (C) being 100% by weight, wherein said polypropylene-based resin composition satisfies the following expression: 0.05≦{(A)′/[(A)′+(a′)+(b′)]}≦0.20 in which (A)′ represents an amount of the second segment in the polypropylene-based resin composition, (a′) represents an amount of the ethylene-&agr;-olefin copolymer rubber in the polypropylene-based resin composition, and (b′) represents an amount of the alkenyl aromatic compound-containing rubber in the polypropylene-based resin composition, and wherein the melt flow rate at 230° C. measured according to JIS-K-6758 of said polypropylene-based resin composition is not less than 35 g/ 10 min. and the flexural modulus at 23° C. is not less than 8000 kg/cm2.

摘要翻译： 一种聚丙烯类树脂组合物，其特征在于，含有：（1）95〜50重量％的下述（i）和（ii）的混合物的聚丙烯类树脂（A）;（i）结晶性丙烯 - 乙烯嵌段共聚物 包括作为第一链段的丙烯均聚物部分和作为第二链段的丙烯 - 乙烯无规共聚物，所述丙烯 - 乙烯嵌段共聚物根据JIS-K-6758测量的熔体流动速率为230℃，不小于25 g / 10分钟，和（ii）根据JIS-K-6758测量的熔体流动速率在230℃下的结晶丙烯均聚物不小于70g / 10min;（2）5至20％ 至少一种选自以下橡胶（a）和（b）的橡胶（B）;（a）乙烯-α-烯烃共聚物橡胶，（b）含烯基芳族化合物的橡胶; 和（3）0〜30重量％的平均粒径不大于3μm的滑石（C），（A），（B）和（C）的总量为100重量％，其中所述 聚丙烯类树脂组合物满足以下表达式：其中（A）'表示聚丙烯类树脂组合物中第二链段的量，（a'）表示聚丙烯中的乙烯-α-烯烃共聚物橡胶的量 和（b'）表示聚丙烯类树脂组合物中的含有链烯基芳香族化合物的橡胶的量，其中根据JIS-K-6758测定的在230℃下的熔融流动速率为所述聚丙烯 基树脂组合物不小于35g / 10min。 23℃下的弯曲弹性模量不小于8000kg / cm2。

公开(公告)号：US20060051055A1

公开(公告)日：2006-03-09

申请号：US11220904

申请日：2005-09-08

申请人： Kenichi Ohkawa

发明人： Kenichi Ohkawa

IPC分类号： H04N5/76 ,  H04N5/781

CPC分类号： H04N21/41407 ,  H04N7/17318 ,  H04N21/25875 ,  H04N21/47202 ,  H04N21/4753 ,  H04N21/632

摘要： In a content remote watching system, a PVR (Personal Video Recorder) owned by a user at home, a server operated or administrated by a carrier, and a mobile phone carried by the user are accommodated in a network. In this system, the user can access a website operated or administrated on the server, and request the reproduction of the content recorded on the PVR from the My HP only for the user. The PVR which is requested to reproduce transmits data for streaming-reproducing the content, to the mobile phone, in accordance with an instruction from the server. In the mobile phone, the data is reproduced and is watched by the user.

摘要翻译： 在内容远程观看系统中，由家庭用户拥有的PVR（个人视频录像机），由运营商操作或管理的服务器以及用户携带的移动电话被容纳在网络中。 在该系统中，用户可以访问在服务器上运行或管理的网站，并且仅向用户请求从My HP记录在PVR上的内容的再现。 根据来自服务器的指示，请求再现的PVR将用于流式再现内容的数据发送到移动电话。 在手机中，数据被再现并被用户观看。

公开(公告)号：US06204336B1

公开(公告)日：2001-03-20

申请号：US09155506

申请日：1998-09-30

申请人： Manabu Hirakawa ,  Kenichi Ohkawa ,  Teruhiko Doi ,  Tetsuya Hisayama ,  Yuichi Miyake ,  Takeyoshi Nishio

发明人： Manabu Hirakawa ,  Kenichi Ohkawa ,  Teruhiko Doi ,  Tetsuya Hisayama ,  Yuichi Miyake ,  Takeyoshi Nishio

IPC分类号： C08F400

CPC分类号： C08F297/083 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/26 ,  C08F2500/17 ,  C08F2500/15 ,  C08F2500/03

摘要： A high rigidity ethylene-propylene block copolymer which is composed of (I) a crystalline polypropylene portion and (II) an ethylene-propylene random copolymer portion, and in which the crystalline polypropylene portion (I) has a Q value of not more than 5 which is the weight average molecular weight (Mw)/number average molecular weight (Mn) ratio obtained by a gel permeation chromatography (GPC) method, an isotactic pentad fraction of not less than 0.98 as calculated from 13C-NMR, and an intrinsic viscosity of 0.6 to 0.88 dl/g as measured at 135° C. in tetralin; the ethylene-propylene random copolymer portion (II) has an intrinsic viscosity of 4.0 to 6.0 dl/g as measured at 135° C. in tetralin and an ethylene/propylene ratio of 25/75 to 35/65 by weight; and when the total of the above polymers ((I)+(II)) is taken as 100% by weight, the content of the ethylene-propylene random copolymer portion (II) is 8 to 22% by weight, and a process for producing the same.

摘要翻译： 由（I）结晶聚丙烯部分和（II）乙烯 - 丙烯无规共聚物部分组成的高刚性乙烯 - 丙烯嵌段共聚物，其中结晶聚丙烯部分（I）的Q值不大于5 其是通过凝胶渗透色谱法（GPC）法得到的重均分子量（Mw）/数均分子量（Mn）比，由13 C-NMR算出的全同立构五单元组分数不小于0.98，特性粘度 在135℃下在四氢化萘中测量为0.6至0.88dl / g; 乙烯 - 丙烯无规共聚物部分（II）在135℃下在四氢化萘中测定的特性粘度为4.0至6.0dl / g，乙烯/丙烯比为25/75至35/65（重量比）; 当将上述聚合物（（I）+（II））的总和作为100重量％时，乙烯 - 丙烯无规共聚物部分（II）的含量为8〜22重量％， 生产相同。

公开(公告)号：US5723527A

公开(公告)日：1998-03-03

申请号：US637279

申请日：1996-04-24

申请人： Hajime Sadatoshi ,  Kenichi Ohkawa ,  Teruhiko Doi ,  Yuichi Miyake ,  Takao Nomura ,  Takeyoshi Nishio

发明人： Hajime Sadatoshi ,  Kenichi Ohkawa ,  Teruhiko Doi ,  Yuichi Miyake ,  Takao Nomura ,  Takeyoshi Nishio

IPC分类号： B29C45/00 ,  B29K23/00 ,  B29K96/04 ,  C08J5/00 ,  C08K3/30 ,  C08K3/32 ,  C08K3/34 ,  C08K7/00 ,  C08K7/04 ,  C08L23/00 ,  C08L23/12 ,  C08L53/00

CPC分类号： C08L53/00

摘要： A thermoplastic resin composition which has a melt flow rate of 20 to 30 g/10 min and a flexural modulus at 23.degree. C. of 30,000 kg/cm.sup.2 or more and which comprises (A) 60 to 75% by weight of a specific crystalline polypropylene in which the propylene homopolymer portion has a Q value of 3.0 to 5.0, an isotactic pentad fraction of 0.975 or more and an intrinsic viscosity �.eta.! of 0.95 to 1.15 dl/g as measured at 135.degree. C. in tetralin, (B) 2 to 8% by weight of an ethylene-butene-1 copolymer rubber, (C) 2 to 8% by weight of an ethylene-propylene copolymer rubber, (D) 10 to 20% by weight of talc having an average particle diameter of 4 .mu.m or less, and (E) 5 to 20% by weight of fibrous magnesium oxysulfate, and an injection molded article of the thermoplastic resin composition, said thermoplastic resin composition satisfying the impact strength and rigidity required as a material for an instrumental panel and having a short molding cycle and good surface quality.

摘要翻译： 一种热塑性树脂组合物，其熔体流动速率为20至30g / 10min，在23℃下的弯曲模量为30,000kg / cm 2或更高，并且其包含（A）60至75重量％的特定结晶 其中丙烯均聚物部分的Q值为3.0-5.0，全同立构五单元组分数为0.975以上，特性粘度η为0.95-1.15dl / g，在135℃下在四氢化萘中测定，（B ）2〜8重量％的乙烯 - 丁烯-1共聚物橡胶，（C）2-8重量％的乙烯 - 丙烯共聚物橡胶，（D）10〜20重量％的平均粒径 （E）5〜20重量％的纤维状氧硫酸镁，以及热塑性树脂组合物的注塑制品，所述热塑性树脂组合物满足作为器具材料所需的冲击强度和刚性 具有短的成型周期和良好的表面质量。

公开(公告)号：US06279893B1

公开(公告)日：2001-08-28

申请号：US09436004

申请日：1999-11-09

申请人： Kenichi Ohkawa ,  Kohshi Takano ,  Keisuke Hatomi

发明人： Kenichi Ohkawa ,  Kohshi Takano ,  Keisuke Hatomi

IPC分类号： B65H500

CPC分类号： B65H1/04 ,  B65H3/0684 ,  B65H3/34 ,  B65H3/5261 ,  B65H3/56 ,  B65H2403/5321 ,  B65H2403/5331 ,  B65H2511/12 ,  B65H2511/22 ,  G03G15/6502 ,  H04N1/00567 ,  H04N1/00588 ,  H04N1/00602 ,  H04N1/0062 ,  B65H2220/01 ,  B65H2220/04

摘要： An automatic sheet feeder for an image forming apparatus includes a tray to be loaded with a stack of sheets, a side guide for preventing the sheets from skewing, and a sheet feeding mechanism for sequentially picking up and feeding the sheets, the top sheet being first. The tray includes an abutment parallel to a direction of sheet conveyance. The stack of sheets abut against the abutment at one side thereof. The side guide is movable toward and away from the abutment in matching relation to the size of the sheets. The sheet feeding mechanism is positioned at the intermediate between the abutment and the position of the side guide matching with sheets of minimum size available with the sheet feeder.

摘要翻译： 用于图像形成装置的自动供纸器包括：装载有一叠纸的托盘，用于防止纸张偏斜的侧引导件和用于顺序地拾取和进给纸张的送纸机构，顶片是第一 。 托盘包括平行于片材输送方向的支座。 一叠纸在其一侧与该基台抵接。 侧引导件可以与片材的尺寸相匹配地朝向和远离支座移动。 片材进给机构位于邻接件与侧导板的与片材进给器可用的最小尺寸的片材匹配的位置之间的中间。

公开(公告)号：US06441081B1

公开(公告)日：2002-08-27

申请号：US09555826

申请日：2000-07-11

申请人： Hajime Sadatoshi ,  Kenichi Ohkawa ,  Susumu Kanzaki ,  Hisayuki Iwai ,  Takao Nomura ,  Shoichi Ichikawa

发明人： Hajime Sadatoshi ,  Kenichi Ohkawa ,  Susumu Kanzaki ,  Hisayuki Iwai ,  Takao Nomura ,  Shoichi Ichikawa

IPC分类号： C08K334

CPC分类号： C08L23/12 ,  C08F297/083 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L53/00 ,  C08L2666/04 ,  C08L2666/24 ,  C08L2666/02

摘要： A polypropylene resin composition which comprises: (1) 55 to 75% by weight of (A) a polypropylene resin consisting of a mixture of the following polymers (i) and (ii): (i) a propylene-ethylene block copolymer having a propylene homopolymer part which is the first segment and having a propylene-ethylene random copolymer part which is the second segment and (ii) a propylene homopolymer having an intrinsic viscosity [&eegr;]P of 0.8 to 1.8 dl/g as measured in tetralin at 135° C., (2) 21 to 30% by weight of (B) an ethylene-1-octene copolymer rubber having a melt flow rate (JIS-K-6758 at 190° C.) of 2 to 10 g/10 min and having a 1-octene component content of 20 to 25% by weight, and (3) 5 to 20% by weight of (C) talc having an average particle diameter of not more than 3 &mgr;m, wherein when the amount of the second segment contained in the propylene-ethylene block copolymer of the polypropylene resin (A) is designated as (A)′ and the ethylene-1-octene copolymer rubber content is designated as (B)′, the following expression is satisfied: 0.10≦{(A)′/[(A)′+(B)′]}≦0.30, and when the above composition is subjected to a tensile test according to ASTM D638, it exhibits, an ultimate elongation of at least 400%, and the melt flow rate (JIS-K-6758 at 230° C.) of the composition is at least 30 g/10 min, and an injection-molded article obtained by injection molding the above polypropylene resin composition.

摘要翻译： 一种聚丙烯树脂组合物，其包含：（1）55至75重量％的（A）由以下聚合物（i）和（ii）的混合物组成的聚丙烯树脂：（i）丙烯 - 乙烯嵌段共聚物，其具有 丙烯均聚物部分，其是第一链段并且具有作为第二链段的丙烯 - 乙烯无规共聚物部分和（ii）在135℃下在四氢化萘中测得的特性粘度ηP为0.8至1.8dl / g的丙烯均聚物 （2）熔体流动速率（JIS-K-6758，190℃）的（B）乙烯-1-辛烯共聚物橡胶的21〜30重量％为2〜10g / 10分钟 并且具有20至25重量％的1-辛烯组分含量，和（3）5至20重量％的（C）平均粒径不大于3μm的滑石，其中当第二 包含在聚丙烯树脂（A）的丙烯 - 乙烯嵌段共聚物中的链段被称为（A）'，乙烯-1-辛烯共聚物橡胶含量指定为（B）'， 满足以下表达式：当根据ASTM D638对上述组合物进行拉伸试验时，其表现出至少400％的极限伸长率和熔体流动速率（JIS-K-6758在230℃） ）为30g / 10分钟以上，注射成型上述聚丙烯树脂组合物得到的注射成型体。