Our expander rolls eliminate folds in uncoated areas caused by temperature change!
Product overview
| Type of sheet (web) | Metallic foils for lithium-ion batteries, fuel cells, etc. (aluminum foils, copper foils) |
|---|---|
| Customers’ problems | Uncoated areas folded at the outlet of the drying furnace of the coating machine, etc. |
| Assembly position of an expander roll | After the outlet of the drying furnace / before winding |
| Solutions offered by our expander rolls | Our expander rolls apply a uniform spreading force in the width direction and prevent folds. |
| Recommended products | The amount of bow can be freely adjusted from 0 mm! →Rubber Straight Variable Bow Expander Roll（low-torque type） The design is compact, and it is easily retrofittable! The amount of spreading can be adjusted depending on the status of wrinkles. →Rubber Compact Variable Bow Expander Roll （low-torque type） |
| Product lineup (All the applicable products are available as a low-torque type.) |
Rubber Straight Variable Bow Expander Roll Rubber Compact Variable Bow Expander Roll Rubber Expander Roll |
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