| 摘要 |
A mattress packaging machine with an automatic roll replacement device for automatically replacing a roll for feeding a sheet for wrapping the mattress, having: a horizontal frame upon which the mattress slides; a sheet guiding mechanism so the sheet is arranged over and under the mattress; a sheet joiner and cutter after the mattress is wrapped; a sliding carriage with feed roll supporting assemblies for unwinding and takeup of a respective sheet and with a transferable take-up roll with which an end of the sheet is connected.
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