Method of removing foreign matter from preform and apparatus for removing foreign matter from preform

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11104566
APP PUB NO 20180009646A1
SERIAL NO

15527117

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To facilitate removal of foreign matters from a preform. The preform in an inverted position with a mouth portion thereof facing down is being continuously transferred, filtered air is blasted into the preform through the mouth portion of the preform, and at the same time, air is sucked from the side of the mouth portion of the preform. Foreign matters can be more easily discharged from the preform because of the flow of air and the weight of the foreign matters.

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Patent Owner(s)

  • DAI NIPPON PRINTING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Manabu Tokyo, JP 16 136
Hayakawa, Atsushi Tokyo, JP 154 1078

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