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. 发明专利

JP2012104371A Foam insulated wire and method for manufacturing the same 有权
标题翻译：泡沫绝缘线及其制造方法
公开(公告)号：JP2012104371A
公开(公告)日：2012-05-31
申请号：JP2010251789
申请日：2010-11-10
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： SUZUKI HIDEYUKI , ABE MASAHIRO
IPC分类号： H01B7/02 , H01B11/00 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a foam insulated wire which has high formability and in which a variation of Td is prevented.SOLUTION: In a foam insulated wire 1 constituted by forming a foam insulation 4 around a central conductor 2, an extent of foaming of the foam insulation 4 is 60% or more and 75% or less, and the zero shear viscosity of the foam insulation 4 at 170°C is 3000 Pa s or more and 18000 Pa s or less.
摘要翻译：要解决的问题：提供一种具有高成形性并防止Td变化的泡沫绝缘电线。解决方案：在通过在中心导体2周围形成发泡绝缘体4构成的泡沫绝缘电线1中，泡沫绝缘体4的发泡程度为60％以上且75％以下，零剪切粘度 170℃下的泡沫绝缘体4为3000Pa·s以上且18000Pa·s以下。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011001496A Resin composition and high frequency coaxial cable 有权
标题翻译：树脂组合物和高频同轴电缆
公开(公告)号：JP2011001496A
公开(公告)日：2011-01-06
申请号：JP2009146863
申请日：2009-06-19
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： ABE MASAHIRO , NAGANO MASABUMI , NAKAYAMA AKINARI
IPC分类号： C08L23/06 , C08J3/24 , C08J3/28 , C08J9/12 , C08L23/26 , H01B3/44 , H01B11/00 , H01B11/18
CPC分类号： C08J9/122 , C08J9/0061 , C08J9/103 , C08J2201/024 , C08J2201/026 , C08J2201/03 , C08J2203/04 , C08J2203/06 , C08J2203/184 , C08J2207/06 , C08J2323/06 , C08J2423/06 , H01B3/441 , H01B11/1834
摘要： PROBLEM TO BE SOLVED: To provide a resin composition which can also be made into an isolated cell as a foaming insulator using high density polyethylene and has a low voltage standing-wave ratio (VSWR) which is an index for stability in the lengthwise direction of a cable and a low attenuation; and to provide a high frequency coaxial cable.SOLUTION: A foaming insulating layer is formed with the resin composition which includes a mixture of crosslinking-treated polyethylene and non-crosslinked polyethylene and has a density of 0.960 g/cmor more and a melting rupture tension of 20-100 mN.
摘要翻译：要解决的问题：为了提供也可以使用高密度聚乙烯制成作为发泡绝缘体的隔离电池的树脂组合物，并且具有作为长度方向稳定性指标的低电压驻波比（VSWR）电缆和低衰减; 并提供高频同轴电缆。解决方案：用包含交联处理的聚乙烯和非交联聚乙烯的混合物的树脂组合物形成发泡绝缘层，并且具有0.960g / cm 3以上的密度和熔融断裂张力 20-100 mN。

3. 发明专利

JP2007084748A Method and system for recovering macromolecular compound and chemical agent 有权
标题翻译：用于回收大分子化合物和化学试剂的方法和系统
公开(公告)号：JP2007084748A
公开(公告)日：2007-04-05
申请号：JP2005277597
申请日：2005-09-26
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： ASHIHARA SHINGO , GOTO TOSHIHARU , YAMAZAKI TAKANORI , ABE MASAHIRO , ABE JUNICHI
IPC分类号： C08J11/24 , B01J3/00 , C08L85/00
CPC分类号： Y02P20/544 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a method and a system for recovering a macromolecular compound and a chemical agent, capable of recovering almost all of an alcohol used as the chemical agent in making a recycling treatment of the macromolecular compound using the chemical agent. SOLUTION: The method for recovering the chemical agent comprises the following process: The macromolecular compound is reacted in an extruder for reaction 1 and a reaction vessel 100 under supercritical conditions using the chemical agent such as an alcohol. The resulting macromolecular treatment product from the reaction vessel 100 is depressurized and introduced into a vent-bearing extruder 2. With the vent-bearing extruder 2, while extruding the macromolecular treatment product, the chemical agent containing impurities as gas fraction is separated from the macromolecular treatment product, and the gas fraction separated is introduced into a trapper 16, which is then sucked with a vacuum pump 19 to separate the impurities in the gas fraction, and the gas sucked by the vacuum pump 19 is then cooled through a condenser 20, thus recovering the chemical agent. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种用于回收大分子化合物和化学试剂的方法和系统，该方法和系统能够回收几乎所有用作化学试剂的醇，以使用化学品进行大分子化合物的再循环处理剂。解决方案：用于回收化学试剂的方法包括以下方法：使用化学试剂如醇在超临界条件下，在反应1的挤出机和反应容器100中使大分子化合物反应。将来自反应容器100的所得大分子处理产物减压并引入排气轴承挤出机2.使用排气轴承挤出机2，在挤出大分子处理产物的同时，将含有杂质的化学试剂作为气体馏分与大分子将分离的气体馏分引入捕集器16中，然后用真空泵19吸入以分离气体馏分中的杂质，然后通过冷凝器20冷却由真空泵19吸入的气体，从而回收化学药剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005047981A Resin composition and high-frequency coaxial cable using the same 有权
标题翻译：树脂组合物和高频同轴电缆
公开(公告)号：JP2005047981A
公开(公告)日：2005-02-24
申请号：JP2003203708
申请日：2003-07-30
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： ABE MASAHIRO , YOKOYAMA KIMIHIRO , KAMEYAMA MINORU
IPC分类号： C08L23/04 , H01B11/18
摘要： PROBLEM TO BE SOLVED: To provide a resin composition good in foamability and electrical properties.
SOLUTION: The resin composition is a mixture obtained by adding 0.001 to 0.1 pt.wt. foaming nucleating agent to 100 pts.wt. mixture obtained by mixing 55 to 90 pts.wt. medium-density polyethylene having a density of 0.931 to 0.939 g/cm
3 and synthesized with a metallocene catalyst with 5 to 40 pts.wt. high-density polyethylene having a density of 0.950 to 0.965 g/cm
3 and 5 to 40 pts.wt. low-density polyethylene having a density of 0.925 to 0.930 g/cm
3 . The high-frequency coaxial cable 10 is produced by surrounding a conductor 11 with a foam insulation layer 12 made of a foam from the resin composition.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好的起泡性和电性能的树脂组合物。解决方案：树脂组合物是通过加入0.001至0.1重量份的混合物发泡成核剂至100重量份通过混合55至90重量份密度为0.931〜0.939g / cm 3的中等密度聚乙烯，并用茂金属催化剂合成5〜40重量份。密度为0.950〜0.965g / cm 3的高密度聚乙烯和5〜40重量份。密度为0.925〜0.930g / cm 3的低密度聚乙烯。高频同轴电缆10通过用由树脂组合物的泡沫制成的泡沫绝缘层12包围导体11来制造。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2003308740A High frequency coaxial cable and method for manufacturing the same 有权
标题翻译：高频同轴电缆及其制造方法
公开(公告)号：JP2003308740A
公开(公告)日：2003-10-31
申请号：JP2002113481
申请日：2002-04-16
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： ABE MASAHIRO , SEKI IKUO , SHOJI AKIRA , YOKOYAMA KIMIHIRO
IPC分类号： H01B11/18 , H01B13/00 , H01B13/016
摘要： PROBLEM TO BE SOLVED: To provide a high frequency coaxial cable with a low attenuation and a low voltage standing wave ratio, and a method for manufacturing the same. SOLUTION: The coaxial cable has a conductor 11 and a foam insulator 12 coating the conductor 11, wherein the coaxial cable is formed by mixing 55 to 95 pts.wt of a medium-density polyethylene with a density of 0.930 g/cm 3 to 0.940 g/cm 3 synthesized by using metallocene catalysis and 45 to 5 pts.wt of a low-density polyethylene with a density of 0.925 g/cm 3 to 0.930 g/cm 3 to form 100 pts.wt of a mixed polyethylene, then mixing the mixed polyethylene and 0.02 to 3.0 pts.wt of a foaming core agent to form a mixed constituent 21 that constitutes the foam insulator 12, and coating the conductor 11 with the foam insulator 12. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有低衰减和低电压驻波比的高频同轴电缆及其制造方法。解决方案：同轴电缆具有涂覆导体11的导体11和泡沫绝缘体12，其中同轴电缆通过混合55至95重量份的密度为0.930g / cm 3的中等密度聚乙烯形成通过使用金属茂催化合成的0.940克/厘米3 / SP 3和密度为0.925克/厘米3的45-5重量份的低密度聚乙烯， 3 至0.930g / cm 3，以形成100重量份的混合聚乙烯，然后将混合的聚乙烯和0.02至3.0重量份的发泡芯剂混合以形成混合构成泡沫绝缘体12的构件21，并用泡沫绝缘体12涂覆导体11.版权所有（C）2004，JPO

6. 发明专利

JP2012204089A Foam coaxial cable and manufacturing method thereof 有权
标题翻译：泡沫同轴电缆及其制造方法
公开(公告)号：JP2012204089A
公开(公告)日：2012-10-22
申请号：JP2011066536
申请日：2011-03-24
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KODAMA SOHEI , ABE MASAHIRO
IPC分类号： H01B11/18 , B29C47/02 , B29K105/04 , B29K105/22 , B29L9/00 , H01B13/016 , H01B13/14
摘要： PROBLEM TO BE SOLVED: To provide a foam coaxial cable capable of reducing eccentricity of a center conductor or a loss during high-frequency transmission, and preventing impedance mismatch.SOLUTION: In a foam coaxial cable 1 provided with a foam layer 3 on an outer periphery of a center conductor 2, extended air bubbles 5 are formed at equal intervals in a circumferential direction and a longitudinal direction of an inner part and an outer surface of the foam layer. Also, after the outer periphery of the center conductor is coated with the foam layer by a foam extruder, the center conductor is made to pass through a sizing die to cool the foam layer. In this method for manufacturing the foam coaxial cable, water paths are provided at equal intervals in a circumferential direction of the sizing die to provide a cooling speed distribution in the circumferential direction of the sizing die. The foam layer is cooled through the sizing die, and the extended air bubbles are formed at equal intervals in a circumferential direction of the outer surface of the foam layer.
摘要翻译：要解决的问题：提供一种能够降低中心导体的偏心率或高频率传输时的损耗的泡沫同轴电缆，并防止阻抗失配。解决方案：在中心导体2的外周设置有泡沫层3的泡沫同轴电缆1中，延伸的气泡5在内周面和内侧部分的圆周方向和长度方向上等间隔地形成泡沫层的外表面。此外，在通过泡沫挤出机将中心导体的外周涂覆有泡沫层之后，使中心导体通过定径模以冷却泡沫层。在这种制造泡沫同轴电缆的方法中，在定径模的圆周方向上以等间隔设置水路，以提供在定径模的圆周方向上的冷却速度分布。泡沫层通过施胶模具冷却，并且延伸的气泡在泡沫层的外表面的圆周方向上以相等的间隔形成。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2004339272A Resin composition and high-frequency coaxial cable using the same 有权
公开(公告)号：JP2004339272A
公开(公告)日：2004-12-02
申请号：JP2003134475
申请日：2003-05-13
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： ABE MASAHIRO , KAMEYAMA MINORU , YOKOYAMA KIMIHIRO
IPC分类号： C08L23/04 , H01B3/44 , H01B11/18
摘要： PROBLEM TO BE SOLVED: To provide a resin composition having a small tanδ and sufficiently high adhesion and to provide a high-frequency coaxial cable having a small extent of attenuation and a low VSWR (voltage standing wave ratio).
SOLUTION: The resin composition is obtained by mixing a low-density polyethylene with an ultralow-density polyethylene having a lower density than that of the low-density polyethylene and prepared by carrying out graft copolymerization of maleic anhydride in a prescribed proportion. The high-frequency coaxial cable 10 is obtained by providing an adhesion interlayer 12 composed of the resin composition in the outer periphery of a conductor 11 and further providing a foamed insulating layer 13 composed of a foamed resin in the outer periphery of the adhesion interlayer 12.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004063370A High-frequency coaxial cable 审中-公开
公开(公告)号：JP2004063370A
公开(公告)日：2004-02-26
申请号：JP2002222588
申请日：2002-07-31
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： SEKI IKUO , ABE MASAHIRO
IPC分类号： H01B11/18
摘要： PROBLEM TO BE SOLVED: To provide a high-frequency coaxial cable with reduced VSWR and attenuation at high frequency.
SOLUTION: The high-frequency coaxial cable is provided with a conductor such as a central conductor and an insulator coated on an outer surface of the conductor. For the insulator, a resin with polyethylene by 55 to 95 weight parts (with its density at 0.93 to 0.96g/cm
3 ) of a high-density polyethylene (HDPE) synthesized by a phenoxyimine catalyst or a mid-density polyethylene (MDPE) and low-density polyethylene (LDPE) by 45 to 5 weight parts (with its density at 0.92 to 0.93g/cm
3 ) mixed and with 0.02 to 3.0 weight parts of foaming core agent added is used. With this, a high-frequency coaxial cable with satisfactory VSWR and attenuation can be obtained.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2012243500A Foamed cable 审中-公开
标题翻译：泡沫电缆
公开(公告)号：JP2012243500A
公开(公告)日：2012-12-10
申请号：JP2011111216
申请日：2011-05-18
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： KODAMA SOHEI , ABE MASAHIRO
IPC分类号： H01B7/02 , B29C47/02 , B29C47/06 , C08J9/12 , H01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a foamed cable including a good foam layer having a vesicularity of 75% or higher, by controlling the occurrence position of a blowhole without requiring the change of material, production conditions, or the modification of the facility of a foam layer extruder, thereby eliminating the eccentricity.SOLUTION: In the foamed cable 10 where an inner layer 12 consisting of a substantial body, a foam layer 13, and an outer layer 14 consisting of a substantial body are provided sequentially on the outer periphery of a central conductor 11, a plurality of recesses 15 are formed at equal intervals in the longitudinal circumferential direction of the outer surface of the inner layer 12.

10. 发明专利

JP2012121995A Resin composition and foam insulated wire 审中-公开
标题翻译：树脂组合物和泡沫绝缘线
公开(公告)号：JP2012121995A
公开(公告)日：2012-06-28
申请号：JP2010274007
申请日：2010-12-08
申请人： Hitachi Cable Ltd , 日立電線株式会社
发明人： SUZUKI HIDEYUKI , ENDO HIROHISA , KODAMA SOHEI , ABE MASAHIRO , NAKAYAMA AKINARI
IPC分类号： C08L23/00 , C08J9/04 , H01B3/44 , H01B7/02
CPC分类号： C08L23/04 , C08L23/06 , C08L23/10 , H01B3/441 , Y10T428/1376 , Y10T428/31855
摘要： PROBLEM TO BE SOLVED: To provide a resin composition excellent in stability of a foaming degree in order to prevent aggravation of the S/N ratio caused by impedance mismatching resulting from foaming degree fluctuation when highly foamed, and to provide a foam insulated wire using the resin composition.SOLUTION: In this resin composition comprising a polyolefin resin, the viscosity of the resin composition is in the range of ≥500 and ≤2,300 Pa s under measuring conditions of a measuring temperature of 170°C and a measuring frequency of 1 Hz, and a strain hardening ratio in uniaxial elongation viscosity measured under measuring conditions of a measuring temperature of 150°C, and a strain rate of 3.0 sis ≥800%.
摘要翻译：要解决的问题：为了提供发泡度稳定性优异的树脂组合物，以防止由高度发泡时的起泡度波动引起的阻抗失配引起的S / N比加剧，并提供泡沫绝缘使用树脂组合物的线。解决方案：在包含聚烯烃树脂的树脂组合物中，在测量温度为170℃，测量频率为1Hz的测量条件下，树脂组合物的粘度在≥500和≤3,300Pas的范围内，在测量温度为150℃，应变速率为3.0秒的测量条件下测量的单轴伸长粘度的应变硬化率为≥800％。版权所有（C）2012，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