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Easily fine-tune wet film thickness with a wire rod applicator

Abstract: 本文探讨了如何使用线棒涂布器轻松微调湿膜厚度。线棒涂布器允许用户在不改变涂层材料化学成分的情况下,通过选择适当的棒材尺寸来精确调整湿涂层厚度,精度可达十分之一密耳 (0.0001")。这种技术的普及得益于其低成本、高效的涂层预测和准确性。线绕棒的市场在过去几十年中迅速增长,现代高品质材料和设计进一步提升了其受欢迎程度。线棒涂布器的技术源于1900年代,由查尔斯·迈耶发明并应用于蜡纸和复写纸的制造中。

Wire Bar Coaters allow users to quickly and easily fine-tune coating thickness without changing the chemical composition of the coating material or making time-consuming and costly changeovers.

Wet coating thickness can be accurately predicted to within tenths of a mil (0.0001"). Rod selection charts allow coaters to consider coating weight and percent solids when selecting the proper rod size for each production run.

Easy fine-tuning of wet film thickness using a wire bar applicator Figure 1

The wire wound rod market has grown rapidly over the past few decades as they provide predictable, accurate coatings time after time at the lowest cost. While the technology dates back nearly a century, today's high-quality materials, multi-wire designs, and special wire surfaces make the system more popular than ever.


In the 1900s, a coater made by Charles Mayer was the first to use a wire-wound rod to make stencil and carbon paper. Many coaters still refer to them as "Mayer Bars".


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