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Versatility and maximum speed

The Comexi S1 DS slitter is a multi-purpose machine that will allow you to cover a large variety of repeats, up to large diameter reels.

It is a fast machine with a quality-price ratio that is difficult to beat.

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Technical characteristics
Speed (ft/min) 1968.5
Acceleration and deceleration 30'
Max web Widths (in) 55.1
(others to be studied by request)
Range of materials Limited
Minimum standard cut (in) 1.5 
Type of unwinder Motorized
Unwinder: maximum Ø (from the ground) (in) 39.3 
(bigger diameters to be studied by request)
Tension Regulation True Reading: Roller Dancer
Rewinder: maximum Ø (in) 31.5
# of shafts on rewinder 2 (non turret )
Tension Regulation True Reading: Load Cells

Main benefits for you


The multi-faceted Comexi S1 DS is a double shaft outlet machine that is quick and easy to handle. Its versatility means that it is prepared to work efficiently both with small and large exit diameters. Its relationship between investment and features makes it particularly attractive for supplying this market niche. Fitted with an independent slitting knife and circular knife, it is the ideal machine for providing solutions to multiple challenges. As in the whole slitter range, the Comexi S1 DS is fully electrical avoiding oils which can damage your final product

Search for maximum quality and productivity
Search for maximum quality and productivity

With the NIP tension gap system, you will work with different tensions in rewinding and unwinding. It includes the ALTS rewinding system with a motorized horizontal lay-on pressure roll, which will guarantee maximum rewinding accuracy. With the Comexi S1 DS, you will achieve high productivity thanks to the fast acceleration ramps that allow reaching the high speeds without compromising quality.

Flexibility and easy use
Flexibility and easy use

Handling the Comexi S1 DS is very easy and intuitive thanks to tools like the PC touch panels where you can mark the machine rhythm and also manage and store the production data. The machine includes very useful tools like the automatic recommendation of the rewinding taper.

We adapt to the needs of each client and therefore we offer the possibility of personalising the machine with multiple options of automating the reel unloading, splicing tables, mark meters, multiplying the product offer if a laser perforation system is installed.


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Product family
Max. web width (in) 66.9 64.9 66.9
Unwinder maximum diameter (in) 61.0 39.4 61.0
Speed (ft/min) 1968.5 1640.4 2624.6
Rewinder maximum diameter (in) 31.5 24.0 31.5 / 39.4
Minimum slit width (in) 1.5 1.5 0.8
Turret X X X

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