Paper & Plastic Slitters

The keyslits line is designed to slit and rewind finished reels for various applications from consumer rolls to web fed printing presses. The keyslits have the flexibility and versatility to adapt to a wide range of materials and formats, namely: papers, auto-adhesive papers and films, boards and films, tissue paper, plain, printed, coated or laminated. These rewinders are able to add inline modules as printing or embossing units, giving an added value according the client´s business needs.

Accuracy

The Keyslit design and performance offers the ultimate in both finished roll quality and accuracy.

Roll density control

The wide variety of Keyslits´s winding modes and the operation efficiency ensure the highest roll density control.

Slit separation

Guaranteed slit separation is a key feature of all the Keyslit models.

Latest AC drive technology

Keyslit incorporates the latest in AC drive technology to ensure consistency and reliability of operation as well as low maintenance needs.

Operation

The ergonomics design and operator controls minimize downtime and ensure efficiency in machine operation.

User friendly

Touch screen panel and strategically placed control points, provide user friendly interfaces and efficiency in operator-machine interaction.

In line with our company approach we are able to develop special rewinding lines according to client´s specific needs. This includes special widths, special diameters and flexible rewinding systems.

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Keyslit single KRS

Single station rewind for high speed slitting and rewinding. The capacity for minimum gap or center surface winding makes it well suited for the converter requiring both wide and narrow slitting on a wide variety of products.

Technical Data

Web width
Up to 1.650 mm (65’’)
Maximum roll diameter entry
1270/1.500/1.900 mm. (50’’/59’’/75’’)
Maximum roll diameter exit
1.270 mm (50’’)
Core diameter exit
76/152 mm (3’’/6’’)
Maximum speed
450 m/min (1.500 ft/min)

Keyslit Turret KRV

Single turret rewind for non-stretch materials. The automatic revolver type changeover in the rewinding station, including cross cut and new fast set restart rewinding, guarantees high productivity. Equipped with a shaft-less unwinder with hydraulic pick up loading system and a touch screen panel for parameter set up and easy operation. Optional automatic stripping and handling system for finished rolls.

The highly versatile turret enables to slit a variety of substrates and formats in center winding mode. The turret feature offers increased efficiency in continuous rewinding.

Technical Data

Web width
From 1.000 mm (40’’) to 2.150 mm (84’’)
Maximum roll diameter entry
1250 (50’’) / 1.500 (59’’)
Maximum roll diameter exit
1.000 mm (40’’)
Core diameter exit
76/152 mm (3’’/6’’)
Maximum speed
450 m/min (1.500 ft/min)

Keyslit Turret KR2V

KR2V has been specifically designed to ensure the highest productivity and minimize downtime. Thanks to the double automatic turret slitter rewinder the change of the reels is totally automatic and safety. Equipped with a Shaft-less Pickup unwind stand, splicing table, automatic knife set up, automatic cross cutting, touch screen panel, reel stripping and unloading handling, the KR2V is the best choice for the converter industry.

Technical Data

Web width
From 1.700 mm (67’’) to 2.050 mm (81’’)
Maximum master roll diameter
1.270 mm (50’’)
Maximum finishing roll diameter
610 mm (24’’)
Finishing roll core diameter
76/152 mm (3’’/6’’)
Minimum slit width
40 mm (1 ½’’)
Maximum speed
450 m/min (1.500 ft/min)

Keyslit Duplex KR2

Extremely versatile machine complete with duplex rewind to ensure the slitting and rewinding of a range of widths and diameters using either locked core or differential rewinding processes for the ultimate in roll density control.

Technical Data

Web width
Up to 2.150 mm (84’’)
Maximum master roll diameter
1.250 mm (50’’) /1.500 mm (59’’)
Master roll core diameter
76/152 mm (3’’/6’’)
Maximum roll diameter exit
1.000 mm (40’’)
Core diameter exit
76/152 mm (3’’/6’’)
Minimum slit width
100 mm (4’’)
Maximum speed
450 m/min (1.500 ft/min)

KRT – Central Drum Rewinder

Slitter rewinding machine with central drum and independent motorized arms. Centre-surface rewinder machine on a drum, with independent shafted or shaft-less driven arms. The KRT is an optimum machine for slitting films and aluminum foils. The driven shaft-less unwinder and driven rewinding arms guarantee high speed slitting with the best tension control. An automatic rolls unloading onto auxiliary trolleys with a single control button can be included.

Technical Data

Web thickness
12/350 microns (films)80/300 microns (aluminium foil)
Web width
1000/2000 mm. (40’’/80’’)
Maximum master roll diameter
1.270 mm (50’’)
Master roll core diameter
76/152 mm (3’’/6’’)
Maximum finishing roll diameter exit
1.000 mm (40’’)
Finishing roll core diameter
76/152 mm (3’’/6’’)
Minimum slit width
40 mm (1 1/2’’)
Maximum speed
600 m/min (1.968 ft/min)

KR2T – Double Central Drum Rewinder

Slitter rewinding machine with double central drum and independent motorized arms, including unloading trolley. Rewinder for large widths: Centre-surface rewinder machine on a double drum with independent shaft-less driven arms. The KR2T is a good choice for slitting large width film rolls (up to 3.200 mm useful width). The shaft-less type unwinder and rewinding arms guarantee high speed slitting without mechanical bending trouble. Automatic rolls unloading onto auxiliary trolleys with a single control button.

Technical Data

Web thickness
12/350 microns (films)
Web width
1650/3200 mm. (65’’/126’’)
Maximum master roll diameter
1.270 mm (50’’)
Master roll core diameter
76/152 mm (3’’/6’’)
Maximum finishing roll diameter exit
850 mm (33 ½ ’’)
Finishing roll core diameter
76/152 mm (3’’/6’’)
Minimum slit width
400 mm (16’’)
Maximum speed
600 m/min (1.968 ft/min)

KRP – Keyslit Mill

A Two Drum Surface Winder for the Paper Mill and larger converter with the capacity for high speed slitting and rewinding of papers and boards. Particularly suitable for producing large diameter finished rolls from the typically wider and large diameter parent reels.

Technical Data

Web width
From 1.600 (62’’) to 3.050 mm. (120’’)
Maximum master roll diameter
Up to 1.825 mm (72’’)
Maximum roll diameter exit
1.250/1.500/1.825 mm (50’’/59’’/72’’)
Core diameter exit
76/152/305 mm (3’’/6’’/12’’)
Maximum speed
1.500 m/min (5.000 ft/min)

Label SR

The LABEL SR (Turret Slitter Rewinder) from Kmec is highly focused on the requirements of the labelling market capable of handling web widths up to 1000mm and able to slit down to 30 mm. The most typical materials on the labeling applications, such as papers, complexes and plastics films can be processed on this machine, getting the best production capacity.

Technical Data

Web width
From 800 (31’’) to 1.000 mm. (40’’)
Maximum master roll diameter
Up to 1.000 mm (40’’)
Maximum roll diameter exit
650 mm (26’’)
Core diameter exit
76/152 mm (3’’/6’’)
Maximum speed
450 m/min (1.500 ft/min)