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公开(公告)号:US20180247738A1
公开(公告)日:2018-08-30
申请号:US15904947
申请日:2018-02-26
Applicant: Hitachi Metals, Ltd.
Inventor: Tamotsu KIBE , Makoto IWASAKI , Motoharu KAJIYAMA , Mamoru OHASHI
Abstract: To provide a LAN cable. A LAN cable includes an insulated electrical wire having an insulating layer on an outer periphery of a conductor, a sheath that coats an outer periphery of the insulated electrical wire, and an intermediate layer arranged between the sheath and the insulated electrical wire, the intermediate layer having a mass reduction rate at 800° C. of less than or equal to 80% by mass. The sheath includes a cross-linked matter or a non-halogen flame retardant resin composition in which a mass reduction rate at 800° C. is less than or equal to 60% by mass.
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公开(公告)号:US20170044463A1
公开(公告)日:2017-02-16
申请号:US15194906
申请日:2016-06-28
Applicant: Hitachi Metals, Ltd.
Inventor: Kotaro TANAKA , Takumi SATO , Yosuke WATANABE , Mamoru OHASHI , Yukio KIKUCHI
IPC: C10M175/00 , B21C9/00
CPC classification number: C10M175/0058 , B21C9/00 , C10M175/0091 , C10N2250/02
Abstract: A processing method includes processing a metal wire rod using an emulsion lubricant that includes an oil and a nonionic surfactant at an oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio). The method may include purifying the emulsion lubricant after being used for processing the metal wire rod while maintaining the oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio) and then reusing the purified emulsion lubricant to process the metal wire rod.
Abstract translation: 处理方法包括使用包含油和非离子表面活性剂的乳液润滑剂处理金属线材,油 - 非离子表面活性剂比例为1:0.3至0.9(质量比)。 该方法可以包括在将油 - 非离子表面活性剂比例保持在1:0.3至0.9(质量比)之后,用于加工金属线材之后,对乳液润滑剂进行纯化,然后重新使用纯化的乳液润滑剂来处理金属线 竿。
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公开(公告)号:US20160358694A1
公开(公告)日:2016-12-08
申请号:US15170714
申请日:2016-06-01
Applicant: Hitachi Metals, Ltd.
Inventor: Katsutoshi NAKATANI , Yosuke SUMI , Kenji AJIMA , Katsuya AKIMOTO , Hiroshi OKIKAWA , Mamoru OHASHI , Yasunori SUZUKI
IPC: H01B9/02
Abstract: A noise reduction cable includes a plurality of insulated wires, each including a conductor and an insulator that covers a periphery of the conductor; and one or more drain wires, each including a conductor, an insulator that covers a periphery of the conductor, and a magnetic-material layer provided on a periphery of the insulator.
Abstract translation: 降噪电缆包括多个绝缘导线,每个绝缘导线包括覆盖导体周边的导体和绝缘体; 以及一个或多个漏极线,每个漏极线包括导体,覆盖导体的周边的绝缘体和设置在绝缘体的周边上的磁性材料层。
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公开(公告)号:US20180322986A1
公开(公告)日:2018-11-08
申请号:US15904938
申请日:2018-02-26
Applicant: Hitachi Metals, Ltd.
Inventor: Tamotsu KIBE , Motoharu KAJIYAMA , Makoto IWASAKI , Mamoru OHASHI
CPC classification number: H01B11/06 , C08J9/06 , C08J2323/06 , C08K2003/2224 , C08L23/0853 , H01B3/44 , H01B3/441 , H01B7/0225 , H01B7/17 , H01B7/18 , H01B7/295 , H01B11/005 , C08L51/06 , C08K3/22 , C08K5/098
Abstract: Provided is a LAN cable that includes a sheath; an electrical wire accommodated in the sheath and including a conductor and an insulating body covering the conductor; and an intermediate layer having a mass reduction rate at 500° C. of less than or equal to 10% by mass and a mass reduction rate at 600° C. of less than or equal to 50% by mass, and located between the sheath and the electrical wire. The insulating body includes polyethylene having a dielectric constant of smaller than or equal to 2.5. The sheath includes a polyolefin-based polymer and a flame retardant, and a content of the flame retardant in the sheath is greater than or equal to 150 parts by mass with respect to 100 parts by mass of the polyolefin-based polymer.
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公开(公告)号:US20180075944A1
公开(公告)日:2018-03-15
申请号:US15677759
申请日:2017-08-15
Applicant: Hitachi Metals, Ltd.
Inventor: Makoto IWASAKI , Tamotsu KIBE , Mitsuru HASHIMOTO , Mamoru OHASHI
CPC classification number: H01B7/292 , C08J7/047 , C08J2327/04 , C08J2477/00 , C08K5/0066 , H01B3/423 , H01B3/441 , H01B3/442 , H01B7/17 , H01B7/295 , H01B13/06
Abstract: An insulated wire includes a conductor, and an insulation layer provided around the conductor. The insulation layer includes an inner layer located on a conductor side and an outer layer provided around the inner layer. The inner layer includes a halogen-free resin composition including a base polymer (A). The outer layer includes a cross-linked body obtained by cross-linking a halogen-free flame-retardant resin composition including a base polymer (B) and a halogen-free flame retardant. The base polymer (A) includes a thermoplastic resin (a1) having an aromatic ring in a backbone chain. The base polymer (B) includes a polyolefin component. A thickness of the inner layer is not less than 0.03 mm and not more than 70% of a thickness of the insulation layer.
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