CORNER-WRAP LABELING: SPECIFY PLACEMENT AND PROVE THE LINE TRIAL Editable planning/verification record — Yenra Updated: October 2, 2026 Article: https://yenra.com/making/corner-wrap.html Purpose: Define representative cartons, placement tolerances, code checks and a documented acceptance run. Intended reader: Packaging engineers and production teams selecting or accepting a carton-labeling station. HOW TO USE Save a working copy. Enter the actual specification, units, assumptions and evidence references in each field. Preserve original observations and record changes. Have the responsible reviewer resolve missing or conflicting requirements before release. Examples below are fictional teaching inputs, not process settings or acceptance standards. RECORD 1. Carton family, dimensions in mm, mass in kg, fill condition and surface: ____________________________________________________________ 2. Label stock, adhesive, ribbon, artwork revision and data source: ____________________________________________________________ 3. Required symbol type, verification specification and receiver requirements: ____________________________________________________________ 4. Placement datum and permitted variation in mm; code and quiet-zone clearance: ____________________________________________________________ 5. Conveyor speed in m/min, carton pitch in mm, orientation and trial duration: ____________________________________________________________ 6. Distinct cartons attempted; first-pass accepted; rejected; unaccounted: ____________________________________________________________ 7. Failure images, timing records, root-cause hypothesis and controlled change: ____________________________________________________________ 8. Changeover, media replacement, reject confirmation and restart evidence: ____________________________________________________________ WORKED EXAMPLE AND LIMITS Fictional trial: 500 distinct cartons enter. 488 pass every first-pass criterion, 8 have placement defects and 4 have unreadable codes (disjoint groups). First-pass acceptance = 488/500 = 97.6%. All 12 are held. Reworked cartons are tracked separately and do not change that first-pass figure. This sample alone does not establish long-run capability. REVIEW Prepared by / date: ____________________ Reviewed by / date: ____________________ Open issues, responsible owner, due date: ____________________ Approved next action and evidence: ____________________ SOURCE CONTEXT These primary references support the linked article. Use exact applicable product, contract, and document versions for operational work. GS1 Logistic Label Guideline (release 1.3) https://ref.gs1.org/guidelines/logistic-label/ ID Technology's applicator guide https://files.idtechnology.com/Printer-Applicator-eBook_2021-02-18-235524.pdf GS1's verification guidelines https://ref.gs1.org/guidelines/barcode-verification/ Return to the guide: https://yenra.com/making/corner-wrap.html