Stretch wrapping roping apparatus
AssigneeLiberty Industries
InventorsLarry L. Casteel, Robert L. Bowlin, Sr.
Life of this patent
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Abstract
An improvement for use with a stretch wrapping apparatus that applies stretchable plastic film to a basiloid container type load. The improvement comprises a roping device that gathers the plastic film into an elongated continuous band engageable on the basiloid container in the required configuration.
Claims6
A film rope forming apparatus for use with a stretch wrapping machine comprises a pair of spaced vertically aligned support angles secured to said stretch wrap machine, a pair of control drive cylinders positioned between said respective support angles, a rope forming and gathering spool movably positioned on each of said drive cylinders for engaging opposite longitudinal edges of the film, guide means for supplying pre-stretch wrapping film to said rope gathering spools, secondary guide means to engage said pre-stretch wrapping film exiting said rope gathering spools, means for controlling a relative position of said rope gathering spools to one another, a package rotatably positioned on a turntable aligned for engagement of said prestretch wrapping film, means for controlling the rate of supply of said pre-stretch wrapping material and rate and count of rotation of said package on said turntable.
Dependencies are inferred from the claim text.