Coating Methods
Definition
Specific technique for applying adhesive, affecting efficiency and quality.
Historical Background
1960s: slot-die and micro-gravure improved precision dramatically.
Example
Like brushing vs spraying: different methods yield different results.
Formula
Coating Speed (m/min) = f(Coating Method, Viscosity, Substrate Speed)
Core Concepts
Must balance efficiency, precision, and cost.
Extended Applications
Roll: 50-200; slot-die: 10-50; micro-gravure: 20-100; spray: 5-20; curtain: 100-300 m/min.