A double sheet sensor is used in applications where sheets or plates are processed. Think of industries with
Lead Detection Test Kit - TK08
Methods For Identifying Double Layers Or Material Sheets, by Precision cutting systems
Reliable Material Layer Detection with Double Sheet Sensors
Carbonless copy paper - Wikipedia
Ultrasonic sensors
Creative Things to Make Out of Paper - Fun DIY Projects for All Ages
Reliable Layer Detection for Sheet Materials
cheesecloth
Olicity Cheese Cloths, Grade 90, 20x20Inch, Double-Layer 100% Unbleached Pure Cotton Muslin Cloth for Straining, Reusable Hemmed Cheese Cloth Fabric
Sheet Metal Fabrication 101: Types, Materials, Finishes
various uses of plastic corrugated sheets by rk daga - Issuu
Double Sheet Detection – Lion Precision