94 episodes

Eau Claire, Wisconsin

Coating Tech Slot Dies Coating Tech Slot Dies

    • Tech News
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Eau Claire, Wisconsin

    Tensioned Web Over Slot Die (TWOSD) Coating – Technical Paper

    Tensioned Web Over Slot Die (TWOSD) Coating – Technical Paper

    DOWNLOAD AUDIO FILE In standard proximity coating with slot die equipment requires that a gap is maintained between the slot die lip face and the substrate.  In proximity coating, the substrate is supported by a precision backing roll and the narrow gap is set by a feeler gauge.  To [...]

    • 13 min
    Lane Coating with Slot Die Equipment

    Lane Coating with Slot Die Equipment

    DOWNLOAD AUDIO FILE Whether coating batteries or adhesive tapes, there are reasons why coating full width is not always optimal.  When an operation lends itself to coating wet and dry lanes down web across a substrate, what is required to understand what is involved? Lane coating is the process [...]

    • 13 min
    The Importance of the Positioner in Slot Die Coating

    The Importance of the Positioner in Slot Die Coating

    DOWNLOAD AUDIO FILE INTRODUCTION The slot die coating positioner.  That’s not even a real word!  If you type in the word positioner, the word processing program complains that you didn’t spell positioned correctly.  Well, the software developers didn’t work in the coating and converting industry.  For those of us [...]

    • 13 min
    Curtain Coating Technology

    Curtain Coating Technology

    DOWNLOAD AUDIO FILE INTRODUCTION Economies of scale occur when a coated product is manufactured wide, fast and in one pass. Substrates can be manufactured wide and multilayer coating can provided added functionality, but how do you make a coated product faster. The first hurdle is curing (typically the bottleneck [...]

    • 13 min
    Rigid Panel Coating with Slot Die Equipment

    Rigid Panel Coating with Slot Die Equipment

    Download Audio File INTRODUCTION Panel coating is a unique application of fluid coating technology that provides capability and functionality to a discrete substrate. But what is important to understand and what tradeoffs exist? Unlike continuous coating application against a moving substrate, we are trying to develop steady state control [...]

    Advances in slot Die Coating Technology for Hot Melt Adhesives

    Advances in slot Die Coating Technology for Hot Melt Adhesives

    Download Audio File INTRODUCTION When it comes to fluid coating onto substrates, the equipment required falls into three areas- Extrusion coating Hot melt coating Liquid coating What makes these three coating methods the same and what makes them different? Extrusion coating is typically non-tacky molten polymers being cast onto [...]

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