Bottle trimmer and method
AssigneeGraham Engineering Corporation
InventorsDavid N. Fiorani, John M. Mathy, Jr., Rolf E. Weingardt
Life of this patent
Estimating the term…
Abstract
Apparatus for trimming plastic from blow molded one-bottle or two-bottle logs during movement of the logs on log holders moving along a conveyor path extending from an inlet end to an outlet end. The apparatus includes a frame and, connected to the frame, a log conveyor, a punch assembly, and a trim assembly. The punch assembly is located at a first portion of the conveyor path and the trim assembly is located at a different, second portion of the conveyor path. The apparatus trims neck flash and neck rings from logs moving along the path.
Claims30
Apparatus for trimming plastic from blow molded one-bottle or two-bottle logs, the apparatus comprising:
- A) a frame;
- B) a log feed path extending along the frame from an input end to a discharge end and including a first path portion and a second path portion, one of said first and second path portions located downstream along the path from the other of said first and second path portions;
- C) a log conveyor on the frame, the log conveyer extending along the path from the input end past the path portions and to the discharge end, the log conveyor including a plurality of log holders spaced along the path, each log holder moveable downstream along the path, and a log holder drive continuously moving log holders downstream along the path wherein a log placed in a log holder at the input end of the path is moved continuously downstream along the path to the discharge end of the path;
- D) a punch assembly, a physical connection securing the punch assembly to a log holder moving downstream along the first portion of the path, the punch assembly including a punch moveable between a retracted position away from such log holder and an extended position adjacent to such log holder, and a punch drive connected to the punch to move the punch between said retracted and extended positions to trim plastic from a log in such log holder while the punch assembly, such log holder and log movie downstream together along the first portion of the path;
- and
- E) a trim assembly on the frame adjacent the second portion of the path, the trim assembly including a cutting blade, and a trim assembly drive for relatively moving one of the cutting blade and a log holder moving downstream along the second portion of the path so that the blade trims plastic from a log in such log holder.
Dependencies are inferred from the claim text.