专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20130142688A1 HIGH-STRENGTH STEEL SHEET EXHIBITING EXCELLENT STRETCH-FLANGE FORMABILITY AND BENDING WORKABILITY, AND METHOD OF PRODUCING MOLTEN STEEL FOR THE HIGH-STRENGTH STEEL SHEET 有权
标题翻译：高强度钢板展示优良的拉伸法兰可弯曲性和弯曲性能，以及生产用于高强度钢板的钢的方法
公开(公告)号：US20130142688A1
公开(公告)日：2013-06-06
申请号：US13817042
申请日：2012-02-23
申请人： Kenichi Yamamoto , Hideaki Yamamura , Yuzo Takahashi , Osamu Kawano , Kohsuke Kume , Junji Haji , Daisuki Maeda , Yoshihiro Suwa
发明人： Kenichi Yamamoto , Hideaki Yamamura , Yuzo Takahashi , Osamu Kawano , Kohsuke Kume , Junji Haji , Daisuki Maeda , Yoshihiro Suwa
IPC分类号： C22C38/58 , C22C38/54 , C22C38/50 , C22C38/48 , C22C38/46 , C22C38/44 , C22C38/42 , C22C38/38 , C22C38/32 , C22C38/26 , C22C38/18 , C22C38/16 , C22C38/12 , C22C38/08 , C22C38/04 , C22C38/02 , C22C38/00 , C22C1/00
CPC分类号： C22C38/58 , C21C7/06 , C21C7/0645 , C22C1/00 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/16 , C22C38/18 , C22C38/26 , C22C38/32 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/54
摘要： The present invention provides a high-strength steel sheet including: C: 0.03 to 0.25 mass %, Si: 0.1 to 2.0 mass %, Mn: 0.5 to 3.0 mass %, P: not more than 0.05 mass %, T.O: not more than 0.0050 mass %, S: 0.0001 to 0.01 mass %, N: 0.0005 to 0.01 mass %, acid-soluble Al: more than 0.01 mass %, Ca: 0.0005 to 0.0050 mass %, and a total of at least one element of Ce, La, Nd, and Pr: 0.001 to 0.01 mass %, with a balance including iron and inevitable impurities, in which the steel sheet contains a chemical component on a basis of mass that satisfies 0.7
摘要翻译：本发明提供一种高强度钢板，其含有：C：0.03〜0.25质量％，Si：0.1〜2.0质量％，Mn：0.5〜3.0质量％，P：0.05质量％以下，TO：不大于 0.0050质量％，S：0.0001〜0.01质量％，N：0.0005〜0.01质量％，酸溶性Al：0.01质量％以上，Ca：0.0005〜0.0050质量％，Ce， La，Nd和Pr：0.001〜0.01质量％，余量包括铁和不可避免的杂质，其中钢板含有基于满足0.7 <100×（[Ce] + [La] + [Nd] + [Pr]）/ [酸溶性Al] 70和0.2 @（[Ce] + [La] + [Nd] + [Pr]）/ [S] 包含包含含有Ca，La，Nd和Pr的至少一种元素的含有Ca，并且含有至少一种O和S元素的第一包含相和包含与第一夹杂物不同的成分的第二夹杂相并含有Mn，Si和Al中的至少一种元素 nd夹杂物形成球形化合物夹杂物，其当量圆直径在0.5μm至5μm的范围内，并且球形化合物夹杂物的数量相对于具有当量圆直径的所有夹杂物的数量的比率在0.5的范围内妈妈到5个妈妈是30％以上。

2. 发明授权

US06544354B1 High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof 有权
标题翻译：高强度钢板高度抗动态变形，加工性优良，制造方法优异
公开(公告)号：US06544354B1
公开(公告)日：2003-04-08
申请号：US09355435
申请日：1999-07-28
申请人： Osamu Kawano , Junichi Wakita , Yuzo Takahashi , Hidesato Mabuchi , Manabu Takahashi , Akihiro Uenishi , Yukihisa Kuriyama , Riki Okamoto , Yasuharu Sakuma
发明人： Osamu Kawano , Junichi Wakita , Yuzo Takahashi , Hidesato Mabuchi , Manabu Takahashi , Akihiro Uenishi , Yukihisa Kuriyama , Riki Okamoto , Yasuharu Sakuma
IPC分类号： C22C3804
CPC分类号： C21D8/0226 , C21D8/0426 , C21D8/0436 , C21D9/46 , C21D2211/001 , C21D2211/002 , C21D2211/005
摘要： The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel sheets to be used for shaping and working into such parts to front side members which absorb impact energy upon collision, as well as a method for their production. The high-strength steel sheets of the invention which exhibit high impact energy absorption properties are press formable high-strength steel sheets with high flow stress during dynamic deformation characterized in that the microstructure of the steel sheets in their final form is a composite microstructure of a mixture of ferrite and/or bainite, either of which is the dominant phase, and a third phase including retained austenite at a volume fraction between 3% and 50%, wherein the difference between the static tensile strength as when deformed in a strain rate range of 5×10−4˜5×10−3 (l/s) after pre-deformation at an equivalent strain of greater than 0% and less than or equal to 10%, and the dynamic tensile strength &sgr;d when deformed at a strain rate of 5×102˜5×103 (l/sec) after the pre-deformation, i.e. &sgr;d−&sgr;s, is at least 60 MPa, and the work hardening coefficient between 5% and 10% of a strain is at least 0.130.
摘要翻译：本发明的目的是提供一种表现出高冲击能吸收性能的高强度钢板，作为用于成形和加工成这些部件的钢板，该前端侧构件在碰撞时吸收冲击能量，以及方法为他们的生产。表现出高冲击能吸收性能的本发明的高强度钢板是动态变形时具有高流动应力的可压制高强度钢板，其特征在于，最终形式的钢板的微结构是铁素体和/或贝氏体的混合物，其中的任一种是主要相，第三相包括体积分数在3％至50％之间的残余奥氏体，其中在应变速率范围内变形时的静态拉伸强度之间的差异在大于0％且小于或等于10％的等效应变下预变形后为5×10 -4〜5×10 -3（1 / s），当应变速率为5×102〜在预变形之后的5×10 3（1 / sec），即Sigmad-sigmas，至少为60MPa，并且应变的5％和10％之间的加工硬化系数为至少0.130。

3. 发明授权

US4226201A Equipment for forming can bodies 失效
标题翻译：成型罐体的设备
公开(公告)号：US4226201A
公开(公告)日：1980-10-07
申请号：US14619
申请日：1979-02-23
申请人： Yuzo Takahashi , Yoshinari Maeda , Yasuyuki Tanaka , Kastumi Nagai , Shiro Oyama
发明人： Yuzo Takahashi , Yoshinari Maeda , Yasuyuki Tanaka , Kastumi Nagai , Shiro Oyama
IPC分类号： B29C65/00 , B21D51/26 , B29C53/00 , B29C65/20 , B29C65/48 , B29C65/78
CPC分类号： B21D51/2676 , B29C65/2061 , B29C66/4322 , B29C66/49 , B29C66/8322 , Y10T156/1013 , Y10T156/1038
摘要： In a can body forming process and equipment therefor, the cooling action to be added to the joining portions at the opposite ends of a can body blank is effected only at the lower part of the can forming cylinder so that said joining portions can be joined substantially without undergoing internal strain and with a higher forming accuracy.
摘要翻译：在罐体成型工艺及其设备中，仅在罐体成型筒体的下部仅对罐主体坯料的相对端部的接合部添加冷却作用，使得所述接合部分能够基本上接合没有经历内部应变和更高的成形精度。

4. 发明授权

US4224888A Method for forming cans 失效
标题翻译：罐形成方法
公开(公告)号：US4224888A
公开(公告)日：1980-09-30
申请号：US913886
申请日：1978-06-08
申请人： Yuzo Takahashi , Yasuyuki Tanaka , Katsumi Nagai , Nobuo Takahashi , Hiroshi Matsuda , Koichi Ono , Kozi Tanaka , Shiro Oyama
发明人： Yuzo Takahashi , Yasuyuki Tanaka , Katsumi Nagai , Nobuo Takahashi , Hiroshi Matsuda , Koichi Ono , Kozi Tanaka , Shiro Oyama
IPC分类号： B21D51/26 , B21D51/00
CPC分类号： B21D51/2676 , Y10T156/1013 , Y10T156/1038
摘要： A can forming method and apparatus wherein cut-burrs of a can blank are removed from the ends thereof an adhesive film is stuck onto the preheated ends of the blank and, then, said ends are subjected to high-frequency induction heating for melting said films to join said ends together in such a manner as to prevent edge effect and associated deformations from occurring, thereby to form a lapped seam having a remarkably high adhesive strength substantially without pin-hole formation.
摘要翻译：一种罐形成方法和装置，其中可从其端部去除罐坯料的切割毛刺，粘合剂膜粘附到坯料的预热末端上，然后对所述端部进行高频感应加热以熔化所述膜以这样的方式将所述端部接合在一起，以防止发生边缘效应和相关变形，从而形成基本上没有孔洞形成的具有非常高的粘合强度的搭接缝。

5. 发明授权

US4106420A Apparatus for forming cans 失效
标题翻译：用于形成罐的装置
公开(公告)号：US4106420A
公开(公告)日：1978-08-15
申请号：US780840
申请日：1977-03-24
申请人： Yuzo Takahashi , Yasuyuki Tanaka , Katsumi Nagai , Nobuo Takahashi , Hiroshi Matsuda , Koichi Ono , Kozi Tanaka , Shiro Oyama
发明人： Yuzo Takahashi , Yasuyuki Tanaka , Katsumi Nagai , Nobuo Takahashi , Hiroshi Matsuda , Koichi Ono , Kozi Tanaka , Shiro Oyama
IPC分类号： B21D51/26
CPC分类号： B21D51/2676 , Y10T156/1013
摘要： A can forming method and apparatus wherein cut-burrs of a can blank are removed from the ends thereof and an adhesive film is stuck onto the preheated ends of the blank and, then, said ends are subjected to high-frequency induction heating for melting said films to join said ends together in such a manner as to prevent edge effect and associated deformations from occurring, thereby to form a lapped seam having a remarkably high adhesive strength substantially without pin-hole formation.
摘要翻译：一种罐形成方法和装置，其中可以从其端部移除罐坯料的切割毛刺，并且将粘合剂膜粘附到坯料的预热末端上，然后对所述端部进行高频感应加热以熔化所述膜以这样的方式连接在一起，以防止边缘效应和相关变形的发生，从而形成基本上没有针孔形成的显着高的粘合强度的搭接缝。

6. 发明授权

US09121079B2 High-strength hot-rolled steel sheet and method of manufacturing the same 有权
标题翻译：高强度热轧钢板及其制造方法
公开(公告)号：US09121079B2
公开(公告)日：2015-09-01
申请号：US13583537
申请日：2011-03-09
申请人： Yuzo Takahashi , Junji Haji , Osamu Kawano
发明人： Yuzo Takahashi , Junji Haji , Osamu Kawano
IPC分类号： C21D8/02 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/14 , B21B3/00 , C21D9/46 , C22C38/00
CPC分类号： C21D8/0226 , B21B3/00 , C21D9/46 , C21D2211/002 , C21D2211/003 , C21D2211/005 , C22C38/001 , C22C38/005 , C22C38/06 , C22C38/14
摘要： On a cross section with a sheet width direction of a high-strength hot-rolled steel sheet set as a normal line, with regard to an inclusion having a major diameter of 3.0 μm or more, a maximum of a major diameter/minor diameter ratio expressed by (a major diameter of the inclusion)/(a minor diameter of the inclusion) is 8.0 or less, and a sum total of a rolling direction length per 1 mm2 cross section of a predetermined inclusion group composed of plural inclusions each having a major diameter of 3.0 μm or more and a predetermined extended inclusion having a length in a rolling direction of 30 μm or more is 0.25 mm or less. The plural inclusions composing the predetermined inclusion group congregate in both the rolling direction and a direction perpendicular to the rolling direction 50 μm or less apart from each other. The predetermined extended inclusion is spaced over 50 μm apart from all the inclusions each having a major diameter of 3.0 μm or more in at least either the rolling direction or the direction perpendicular to the rolling direction.
摘要翻译：在作为法线设定的高强度热轧钢板的板宽方向的截面上，对于长径为3.0μm以上的夹杂物，最大直径/小直径比的最大值由（夹杂物的主直径）/（夹杂物的微小直径）表示为8.0以下，并且由包含多个夹杂物的预定夹杂物组成的每1mm 2截面的轧制方向长度的总和长径为3.0μm以上，预定长度为30μm以上的轧制方向的延伸夹杂物为0.25mm以下。组成预定夹杂物的多个夹杂物在轧制方向和垂直于轧制方向的方向上聚集在50μm以下。预定的延伸夹杂物在至少轧制方向或与轧制方向垂直的方向的至少任一个中具有大于3.0μm或更大的所有夹杂物的间隔超过50μm。

7. 发明授权

US5498357A Grease composition for high-temperature, high-speed and high-load bearings 失效
标题翻译：用于高温，高速和高负荷轴承的润滑脂组成
公开(公告)号：US5498357A
公开(公告)日：1996-03-12
申请号：US173607
申请日：1993-12-27
申请人： Michiharu Naka , Hideki Koizumi , Yuzo Takahashi , Koici Goto , Toshiaki Endo , Yoichi Suzuki
发明人： Michiharu Naka , Hideki Koizumi , Yuzo Takahashi , Koici Goto , Toshiaki Endo , Yoichi Suzuki
IPC分类号： C10M169/00 , C10M169/02 , C10M169/06 , C10N10/02 , C10N20/02 , C10N30/06 , C10N30/08 , C10N30/12 , C10N40/02 , C10N50/10 , C10M133/20
CPC分类号： C10M169/02 , C10M169/06 , C10M2201/065 , C10M2201/066 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/083 , C10M2201/084 , C10M2205/00 , C10M2205/0206 , C10M2207/0406 , C10M2207/046 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2207/287 , C10M2207/288 , C10M2207/289 , C10M2209/103 , C10M2209/104 , C10M2209/108 , C10M2209/109 , C10M2215/006 , C10M2215/026 , C10M2215/0813 , C10M2215/1013 , C10M2215/102 , C10M2215/1026 , C10M2215/121 , C10M2215/2206 , C10M2215/2275 , C10M2219/044 , C10N2220/02 , C10N2240/02 , C10N2250/10
摘要： A grease composition for high-temperature, high-speed and high-load bearings comprises (i) a lubricating base oil composed of an alkyldiphenyl ether lubricant as an essential ingredient and having a kinematic viscosity of 90-160 cSt at 40.degree. C., and (ii) 22-30 wt. %, based on the grease composition, of a diurea compound as a thickener. The diurea compound is represented by the following formula: ##STR1## wherein R.sub.2 means an aromatic hydrocarbon group having 6-15 carbon atoms, R.sub.1 and R.sub.3 denote an aromatic hydrocarbon group having 6-12 carbon atoms or a linear alkyl group having 8-20 carbon atoms, and the proportion of aromatic hydrocarbon groups in R.sub.1 and R.sub.3 is 70-95 mole %. The NLGI thickness grade of said composition is in a range of from No. 1 to No. 3.
摘要翻译：用于高温，高速和高负荷轴承的润滑脂组合物包括（i）由烷基二苯醚润滑剂作为必需成分组成的润滑基础油，并且在40℃下的运动粘度为90-160cSt，和（ii）22-30重量％基于润滑脂组合物的二脲化合物作为增稠剂。二脲化合物由下式表示：具有6-15个碳原子的有机基团，R1和R3表示具有6-12个碳原子的芳族烃基或具有8-20个碳原子的直链烷基，并且芳族化合物的比例 R1和R3中的烃基为70-95摩尔％。所述组合物的NLGI厚度等级为1〜3。

8. 发明授权

US06319338B1 High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same 有权
标题翻译：具有高动态变形阻力的高强度钢板及其制造方法
公开(公告)号：US06319338B1
公开(公告)日：2001-11-20
申请号：US09308986
申请日：1999-07-06
申请人： Osamu Kawano , Yuzo Takahashi , Junichi Wakita , Hidesato Mabuchi , Manabu Takahashi , Akihiro Uenishi , Riki Okamoto , Yukihisa Kuriyama , Yasuharu Sakuma
发明人： Osamu Kawano , Yuzo Takahashi , Junichi Wakita , Hidesato Mabuchi , Manabu Takahashi , Akihiro Uenishi , Riki Okamoto , Yukihisa Kuriyama , Yasuharu Sakuma
IPC分类号： C22C3308
CPC分类号： C21D8/02 , C21D8/0226 , C21D8/0236 , C21D8/0273 , C21D2211/001 , C21D2211/002 , C21D2211/005 , C21D2211/008
摘要： The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel materials, to be used for shaping and working into such parts as front side members of automobiles which absorb impact energy upon collision, as well as a method for their production. The high-strength steel sheets of the invention which exhibit high impact energy absorption properties are high-strength steel sheets with high flow stress during dynamic deformation characterized in that the microstructure of the steel sheets in their final form is a composite microstructure of a mixture of ferrite and/or bainite, either of which is the dominant phase, and a third phase including retained austenite at a volume fraction between 3% and 50%, wherein the average value &sgr;dyn (MPa) of the flow stress in the range of 3˜10% of equivalent strain when deformed in a strain rate range of 5×102˜5×103 (1/sec) after pre-deformation of greater than 0% and less than or equal to 10% of equivalent strain, satisfies the inequality: &sgr;dyn≧0.766×TS+250 as expressed in terms of the maximum stress TS (MPa) in the static tensile test as measured in a strain rate range of 5×10−4˜5×10−3 (1/s) without deformation, and the work hardening coefficient between 1% and 5% of a strain is at least 0.080.
摘要翻译：本发明的目的是提供作为钢材的高冲击能量吸收性能的高强度钢板，用于成形和加工成在碰撞时吸收冲击能量的汽车前侧部件的部件，以及作为其生产方法。表现出高冲击能吸收性能的本发明的高强度钢板是在动态变形过程中具有高流动应力的高强度钢板，其特征在于，最终形式的钢板的微结构是复合组织，铁素体和/或贝氏体，其中任何一个是主要相，第三相包括体积分数在3％至50％之间的残余奥氏体，其中流动应力的平均值sigmadyn（MPa）在3〜在大于0％且小于等于等效应变的10％的预变形后，在5×102〜5×103（1 / sec）的应变速率范围内变形时的10％的当量应变满足以下不等式：sigmadyn> = 0.766 在静态拉伸试验中以5×10 -4〜5×10 -3（1 / s）的应变速度范围测定的无变形的最大应力TS（MPa）表示的xTS + 250，加工硬化系数1 ％和5％的菌株在leas t 0.080。

9. 发明授权

US4406719A Process and apparatus for preparing laminated heat-shrinkable strip with electric conductor wire embedded therein 失效
标题翻译：用于制备具有埋入其中的导电线的层压热收缩带的方法和装置
公开(公告)号：US4406719A
公开(公告)日：1983-09-27
申请号：US347243
申请日：1982-02-09
申请人： Takuo Mitsumoto , Yuzo Takahashi , Mamoru Miyamoto
发明人： Takuo Mitsumoto , Yuzo Takahashi , Mamoru Miyamoto
IPC分类号： B29C53/00 , B29C43/22 , B29C61/06 , B29C65/00 , B29C65/20 , B29C65/66 , B32B37/00 , B32B37/30 , F16L47/22 , H01B13/06 , B32B31/08
CPC分类号： B32B37/0076 , B29C43/22 , B29C43/228 , B29C61/0625 , B29C65/18 , B29C65/7891 , B29C66/00441 , B29C66/0242 , B29C66/0342 , B29C66/1122 , B29C66/342 , B29C66/433 , B29C66/45 , B29C66/72141 , B29C66/73715 , B29C66/8122 , B29C66/81465 , B29C66/8322 , B29C66/92443 , F16L47/22 , B29C2043/483 , B29C66/71 , B29C66/7212 , B29C70/687 , Y10S174/08 , Y10S428/913 , Y10T156/1084 , Y10T156/1343 , Y10T428/249934
摘要： There are provided improved process and apparatus for preparing a laminated heat-shrinkable strip comprising upper and lower heat-shrinkable sheets fused together with an electric conductor wire sandwiched therebetween as means for covering and protecting joints of steel pipes of oil pipelines or cables. The process comprises the steps of: subjecting successive sections of a starting strip with the sheets unfused, while said section are stationary, to a pressing operation, each operation consisting of simultaneously prehot-pressing a first length which is slightly longer than half a predetermined length, hot-pressing a second length which is adjacent to said first length and which is the same or longer than said predetermined length, and cold-pressing a third length which is adjacent to said second length and which is slightly longer than half said predetermined length, and; shifting forward said starting strip by an amount corresponding to half said predetermined length after completion of each said pressing operation and before the start of each next pressing operation. The apparatus comprises a prehot press, a main hot press and a cold press arranged in a series for carrying out the pressing operation and a conveyor system for the intermittent shifting operation wherein a pair of looped tetrafluoroethylene fluorocarbon polymer belts of a webbed pattern between which the starting strip is sandwiched, the strip being subjected to the pressures by the presses through the belts.
摘要翻译：提供了一种用于制备层压热收缩带的改进的方法和装置，其包括与夹在其间的导电线熔合在一起的上部和下部热收缩片，作为用于覆盖和保护油管道或电缆的钢管的接头的装置。该方法包括以下步骤：使起始带的连续部分在所述部分静止的同时将未张贴的片材连续压制成按压操作，每个操作包括同时预先压制略长于预定长度的一半的第一长度热压与所述第一长度相邻并且与所述预定长度相同或更长的第二长度，以及冷压与所述第二长度相邻并且略长于所述预定长度的一半的第三长度，和在每个所述按压操作完成之后和每次下一次按压操作开始之前，使所述启动条向前移动相当于所述预定长度的一半的量。该装置包括预压机，主热压机和冷压机，用于执行压制操作的系列和用于间歇变速操作的输送机系统，其中一对环状四氟乙烯氟碳聚合物带，其中，起始条被夹在中间，带通过压力机通过带受到压力。

10. 外观设计

USD258933S Paper cutter 失效
公开(公告)号：USD258933S
公开(公告)日：1981-04-21
申请号：US924908
申请日：1978-07-14
申请人： Yuzo Takahashi
设计人： Yuzo Takahashi

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