Method of manufacturing an escalator handrail

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11207814
APP PUB NO 20190329475A1
SERIAL NO

16506318

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Abstract

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A method of manufacturing an escalator handrail which has a composite material including a metallic steel wire and a thermoplastic resin, said metallic steel wire having a center elemental wire and a plurality of strands placed so as to surround the center elemental wire, including: a preheating step of heating the metallic steel wire; a composite-material forming step of integrating the metallic steel wire heated in the preheating step with the thermoplastic resin in a molten state to thereby form the composite material; and a cooling step of cooling the composite material formed in the composite-material forming step.

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hada, Tomoko Tokyo, JP 3 4
Nishimura, Yoshitomo Tokyo, JP 4 4
Takeyama, Hidetoshi Tokyo, JP 16 160

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