Preform sterilizing method and content filling method and system

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United States of America Patent

PATENT NO 9950824
SERIAL NO

14385363

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Importance

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Abstract

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A preform is easily and promptly sterilized. Superheated steam (S) generated from water, and having a temperature of 200° C. to 500° C. and a pressure higher than atmospheric pressure is blasted to entire inner and outer surfaces of a preform (1) including a mouth portion (1a) thereof.

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Patent Owner(s)

Patent OwnerAddress
DAI NIPPON PRINTING CO LTD1-1 ICHIGAYA-KAGACHO 1-CHOME SHINJUKU-KU TOKYO 162-8001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyahara, Yoshihiro Tokyo, JP 11 38
Nishida, Yoshio Tokyo, JP 12 48
Tsuchiya, Hirotaka Tokyo, JP 4 15

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