Label application is so common, but very little of us know how it's done. Check out this slide I put together using http://www.adlabel.com's page. Thanks!
2.  Encompasses a complete range of custom configured
labeling systems
 Consistent with a proven modular concept
 More than 3,000 different configurations are possible
 Great for print-and-apply projects
 Fits almost all project criterion!
Label Applicator Systems?
3.  Direct Product Labeling
 Carton and Case
Labeling
 Pallet Labeling
 Compliance Labeling
Typical Applications
 Identification
 Routing/Tracking
 Inventory Management
 Warehouse/Distribution
Center Management
4.  Labeling products (various industries) directly
 Food
 Nutraceuticals
 Toys
 Other industries
Direct Product Labeling
5.  For cartons (packaging) and cases
 Also for shipping
Carton and Case Labeling
6.  For product pallets
 For various industries, esp. food
Pallet Labeling
7.  For government required compliance labeling
 Across all industries
Compliance Labeling
8.  Regular Identification card
 RFID (Radio frequency ID)
 Other applications requiring ID
Identification
9.  To track shipments
 Monitor shipments
Routing/Tracking