Double Seam Components

Recognizing Double Seam Component Defects.

This sections deals with Double Seam Components and how to measure and recognize defects. There is instructions on how to strip or tear down a Double Seam with end cutters to expose Body Hooks and Cover Hooks. Visual inspection of these components will reveal possible defects not seen through a Seam Scope or Projector.

• Deep Countersink
• Stripping a Double Seam for Inspection
• Cover Hook Wrinkling
• Reverse Wrinkle
• Pressure Ridge
• Pleats & Puckers