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US 2005/0181159 A1Published application
Blow molded container
AssigneePlastipak Packaging, Inc.
InventorsRichard Dunlap, Edward Sanford, Richard Darr
Life of this patent
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Abstract
A blow molded container (10) having a trimmed nonround opening (12) is blow molded from a preform (36) and then positioned by a positioner (50) of a nonround trimmer (16) that includes a rotary driven arm assembly (56) having a knife holder (60). A guide (66) guides the knife holder (60) in a nonround path to perform the trimming.
Claims2
A blow molded container of the type made from an injection molded preform having an open end adjacent which the preform is held during blow molding thereof to include a nonround portion, comprising:
- a nonround opening having a trimmed edge at the nonround portion of the container.
Dependencies are inferred from the claim text.