Method for producing a strip of three-dimensional decorative piece made of thermoplastic synthetic resin and apparatus for producing the same

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United States of America Patent

PATENT NO 11738592
SERIAL NO

17436038

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Abstract

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A method and an apparatus for producing a long strip of three-dimensional decorative piece made of thermoplastic synthetic resin. The method for producing the strip of three-dimensional decorative piece made of thermoplastic synthetic resin according to the present invention comprises the steps of feeding a decorative strip material, preheating the decorative strip material and softening the decorative strip material with heat, shaping the decorative strip material into a strip of three-dimensional decorative piece by continuously oscillating a high-frequency in between a rotatable upper electrode roll die and a rotatable lower electrode roll die and applying high-frequency dielectric heat to the decorative strip material between the upper and lower electrode roll dies, cooling the shaped strip of three-dimensional decorative piece, and winding up the cooled strip of three-dimensional decorative piece.

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Patent Owner(s)

Patent OwnerAddress
TAKESHI KURODA18-15-601 MIYAKOJIMAHONDORI 4-CHOME MIYAKOJIMA-KU OSAKA-SHI OSAKA 534-0021

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuwahara, Eiji Osaka, JP 45 373

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