发明名称 MANUFACTURE OF SHIELDING TAPE FOR ELECTRIC WIRE CABLE
摘要 PROBLEM TO BE SOLVED: To manufacture the shielding tape continuously and efficiently in an industrial scale and prevent occurrence of torsion of a plurality of metal tapes, by arranging the plurality of narrow metal tapes fed in parallel from a plurality of tape reels arranged at a prescribed interval on the upper surface of a fed wide tape made of semi-conductive rubber or plastic, and integrally crimping the metal tapes from upside and downside. SOLUTION: Metal tapes 3 wound about tape reels 4 arranged in a prescribed interval on a tape reel rack 5 are together introduced through a slender-plate- shaped tape guide 7 between crimp rolls 6 where a roll-shaped semi-conductive tape 1 placed on a semi-conductive tape rack 2 is guided through a guide roll 8. The both are overlaid, heated and crimped from upside and downside, wound about a product-winding device, and then cut longitudinally with a prescribed width by a slitter. Therefore, the semi-conductive tape having a metal shielding layer is manufactured continuously and at a high speed, and torsion or bent do not occur on the metal tapes 3 guided and fed in parallel at an adequate interval.
申请公布号 JP2000315429(A) 申请公布日期 2000.11.14
申请号 JP19990123396 申请日期 1999.04.30
申请人 SHOWA ELECTRIC WIRE & CABLE CO LTD 发明人 ONISHI HISAHARU
分类号 H01B7/17;H01B13/26;(IPC1-7):H01B13/26 主分类号 H01B7/17
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