Slat Expander Roll

Slat Expander Roll

Slat Expanders 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. 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

POLYBAND EXPANDER ROLLS 

For some web materials like PP/LD/LDPE, etc., Bow Rubber Expander Roll, Slat Expander Rolls or Scroll Roll will not work or removing wrinkles. This Roll comes in diameter 140 mm and working if the web width is more than 1000mm.  If web tension is not sufficient to drive the roll extra drive like sprocket or pulley be given as per requirements. Special elastic cord fitted on cam mechanism can be adjustable for more expanding action.  It is very important to install the Roll in proper warp angle to get maximum results. Maximum Working Width 2500 mm in normal cases.