Method of manufacturing hollow body

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United States of America Patent

PATENT NO 8679397
APP PUB NO 20120068388A1
SERIAL NO

13258542

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Importance

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Abstract

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A hollow body formed of a thermoplastic resin and having uniform inner diameter and thickness and an excellent inner surface smoothness, and, in particular, a pipe-shaped hollow body having a bent portion is manufactured by injection molding.

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Patent Owner(s)

Patent OwnerAddress
RP TOPLA LIMITEDIBARAKI-SHI OSAKA-FU

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katagiri, Hiroki Gunma, JP 5 26
Ojiro, Minoru Gunma, JP 5 26
Sakamoto, Tomoyoshi Ota, JP 11 55

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