Slat Expander Roll
Slat Expander Roll
“KEW ENGG. & MFG. PVT. LTD.” Aluminum Slat Expander Roll are used for wrinkle removing on coating machines which is available in any length and standard diameter 6. Bigger diameter can be made as per specific requirements. Normally plain surface is provided but some applications serration is required on surface for gripping. While ordering should provide the application temperature, web material, plain or serration required on surface, maximum speed of web material to meet all your requirements. For soundless working the rolls are also available with ball bearing type cam mechanism also. Bow Expander Roll, Normal expansion is 25mm.
Type of Slat Expander Roll available:
- Aluminum Slat Expander
- Slat Expander Roll with Wooden Slat
Diameter of Slat Expander Roll available:
- 6-, 8-, 12-
Length: up to 3000 mm
Slat Expander Roll is particularly suitable for slow speed machines like coating cloth coating machines, Flat Bed Printing machine, artificial leather cloth before Batching machine etc. The Roll is fitted with cam mechanism fitted with on bearings with left & Right slats from the center. For longer width, three slats are fitted and middle slats are fixed to avoid V shaped wrinkle-removing action. Available with foot mounting pedestals. Suitable up to 120″ working width, with Felt covering on wooden Patti, Aluminum Patti, and S.S. Patti.The expansion effect is attained by the movement of the slats from the center of the rollers. In case of a constant stroke, a plain stretch effect is obtained. The expansion effect is influenced by a twist of the shaft where the charging and discharging points of the cloth are changes. We offer a superior range of Polyband Expanders which are used when expander rollers are not appropriate. These expanders give great performance for separating the web after slitting inspite of its thickness and are very helpful in processing HM and PP. The best results of these are obtained with a wrap angle of 90 degrees. One needs to stretch, adjust, touch-in and touch points according to the web material. Polyband Expander is very much essential for the thin web, 10 microns and less. Polyband Expander performs outstandingly well for separating the web after slitting irrespective of its thickness.