Apparatus for trimming the neck of blow molded plastic bottles a

Details Apparatus for trimming the neck of blow molded plastic bottles a Apparatus for trimming the neck of blow molded plastic bottles a

1995-09-14

1998-05-12

Watts, Douglas D.

Cutting

Processes

With subsequent handling

83681, 83914, 264536, 425527, 425806, B26D 702, B26D 508

Patent

active

057492751

ABSTRACT:
An apparatus and method for trimming an inner ring from the neck flange of a blow-molded plastic bottle by extending a reverse punch having a lead end and a trailing end larger than the lead end into the bottle through the flange opening, elastically bending the flange into the interior of the bottle as the punch passes and withdrawing the reverse punch from the bottle and trimming a ring from the flange.

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