BLOW-MOLDING MOLD
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United States of America Patent
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N/A
Issued Date -
Jul 23, 2015
app pub date -
Jan 17, 2014
filing date -
Jan 17, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A blow-molding mold to be used for forming a tank by blow-molding comprises an outer wall of the tank having two neighboring tank projection portions and a tank recessed portion formed between the two neighboring tank projection portions, the blow-molding mold including a first mold recessed portion formed inside surface side which forms a cavity and forming one of the two neighboring tank projection portions, a second mold recessed portion forming the other of the two neighboring tank projection portions and a mold projection portion provided between the first and the second mold recessed portions and forming the tank recessed portion, wherein a projection surface recessed portion or a projection surface projection portion is formed at an area of an outer surface of the mold projection portion with which a parison is brought into contact.
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