Issue 233 2023-02-08 Author : CHAO WEI PLASTIC MACHINERY CO., LTD. 購読

CHAO WEI: Automatic Triangle Unfolding And Rewinding Machine By Servo Motor Control

Model: CW-2000UT-SV/CW-2500UT-SV/CW-3000UT-SV

Machine CW-UT-SV series is a rewinder to unfold HDPE or LDPE tubular film roll to large single sheet roll, by use of a reverse triangle folder device. These large plastic single sheet films are suitable for use in agricultural and construction fields as well as furniture protective cover.

More features of CW-UT-SV are listed below:

Suitable for unfolding of HDPE and LDPE tubular film rolls to single sheet rolls.
Air cylinders for up and down of unwinding stand for tubular film rolls.
Dancing rollers with auto tension control motor at unwinder for smooth unfolding at triangle device.
EPC device to ensure rewinded rolls are straight.
Machine auto stops when film is broken or finished.
Unfolding triangle device.
Banana rollers at rewinder to make rewinded sheet rolls with less folds and creases.
Digital meter counter with preset and controlled by meter counting roller device.
Dancing rollers at rewinder for continuous stable tension of film by servo motor.
Rewinder uses servo motor for fast stable speed and high quality rewinding.
Hydraulic cylinders for up and down of rewinding stand for single sheet film rolls.
Rewinding is done with direct drive by servo motor and full automatic tension control.
Paper core width on rewinder is controlled by ball slides, screws and spring applied mechanical chucks on two sides instead of whole piece of long and heavy shaft.