Heat Sealer and Bag Closure Verification - Textile Packaging

Inspection template for verifying heat sealer performance, seal integrity, and bag closure strength for poly bags used in textile packaging.

Inspection Identification

• Inspection type selected
• Line, machine, or sealer ID recorded
• Product or style code recorded
• Lot, batch, or work order number recorded
• Inspection date and time recorded
• Inspector name recorded
• Reference SOP or validated seal specification available

Sealer Setup and Operating Window

• Seal bar temperature within validated operating window
• Dwell time within validated operating window
• Sealing pressure within validated operating window
• Temperature, dwell, and pressure controls are set and locked per SOP
• Sealer warm-up complete and ready for production use

Bag Closure and Seal Integrity

• Seal line is continuous across the full closure width
• Seal is free from wrinkles, channels, burn-through, or incomplete fusion
• Bag closure is aligned and square with no visible skew or edge contamination
• Seal area is clean, dry, and free of product, lint, or foreign material
• Bag closure strength meets sample pull requirement

Sample Pull Test Results

• Sample size tested
• Average pull force recorded
• Minimum pull force recorded
• Pull test method followed per SOP

Equipment Condition and Corrective Action

• Sealing jaws, pads, and Teflon surfaces are clean and undamaged
• Air supply, pneumatic components, and guards are in normal operating condition
• Any seal defect or pull-test failure documented
• Corrective action taken or escalation completed