Machine for packaging mattresses in a sheet unwound continuously from a roll
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 7, 2003
Grant Date -
Sep 20, 2001
app pub date -
Mar 9, 2001
filing date -
Mar 14, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A machine for packaging a mattress in a sheet, comprising horizontal supporting and receiving mattress surfaces, guides for guiding the sheet on a vertical plane, so that by moving the mattress in the advancement direction from the supporting surface toward the receiving surface the sheet is arranged over and under the mattress, a device for joining and cutting the sheet upstream of the mattress and for forming a bag which wraps around the mattress, sheet unwinding assemblies comprising two rollers movable along the receiving surface with a return stroke, the rollers being articulated to rotate between alignment and parallel positions in which they are perpendicular or parallel to the advancement direction and to the sides of the mattress, and actuators for actuating the rollers.
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