header pin

Consumables for web press folders

compatible with roto-offset, rotogravure and flexographic machines of the following brands: KBA, MAN, Cerutti, Heidelberg Harris, Goss, Rockwell, Mitsubishi, Solna, Wifag, Timson, Nebiolo.
Circular knives, Bottom knives, Circular perforators, Linear cutting blades, Linear toothed cutting blades, Linear perforators, Tucker blades, Fixed and mobile jaw blades, Folder pins, Pin holders and adjusting screws, Cutting sticks, Pressure bars, Blade holders, Sheet guides and conveyors, Paddle wheels, Foam pads, Tension rollers, pressure rollers, rings, roller nips and nip segments, Transport rollers / Drag rollers / Rollers top of the former, Grippers and gripper pads, Brushes, Bearer pads, Doctor blade, Wash-up blade, Ink tucking blades in segments, Former noses, Drive belts, pulleys and guides.

Circular knives

For length cutting of reels of paper, cardboard, cellophane and plastic film and other types of material. Knives are produced with: single or double bevel, double inclined bevel and bevel with inside recess.

 COLTELLI CIRCOLARE PLUSCOLTELLI CIRCOLARI 1COLTELLI CIRCOLARI 3

On the basis of the technical specifications, the type of application and the required duration, Ulmex produces circular knives in different types of material and treatments:

Materials 

HCHC - Chrome steel - tungsten - HRC 59

HSS - Tungsten steel (High Speed Steel) - HRC 62

ASP - Sintered steel (metallurgical powder) - HRC 64

HM - Hard metal (tungsten carbide) - HRC 68 
 
Treatments

TiN - Titanium nitride 
 
Technical specifications 

External diameters from 100 mm to 400 mm

Internal diameters from 30 mm to 90 mm

Thicknesses from 1.0 to 5 mm

Operation with key only, with key and holes, with holes only

  • Technical characteristics other than those cited above on request