Parison separation device, blow molding machine, and method for manufacturing blow-molded article

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United States of America Patent

PATENT NO 11179866
APP PUB NO 20190351583A1
SERIAL NO

16476102

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Abstract

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A parison separation device (30) according to an embodiment includes a cutter (31) with a cutting edge (35), the cutting edge (35) extending in a one direction and facing upward, and a block (33), the cutter being attached to an upper part of the block (33), inclined surfaces (37) being formed on both sides of the block (33) in a thickness direction of the cutting edge (35), each of the inclined surfaces (37) including a component that is inclined increasingly downward as it gets closer to one direction side end, in which the parison separation device (30) is disposed on a discharging direction side of a discharging port of a parison and configured to cut the parison discharged from the discharging port.

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Patent Owner(s)

  • THE JAPAN STEEL WORKS, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Shoji Yokohama, JP 15 40
Hisatomi, Yuji Yokohama, JP 17 142
Ikegaya, Masanosuke Yokohama, JP 2 1
Shinmoto, Toshiaki Yokohama, JP 1 0

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