Seam School – Craft Seaming – Double Seams Explained

Seam School – Craft Seaming – Double Seams Explained

Your source for double seam related information

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Defects 

Deep Countersink

July 19, 2016July 26, 2016 oferlaor

Possible causes of Deep Countersink:

  • Worn 1st operation roll profile
  • High 1st operation roll
  • Worn 2nd operation roll profile
  • High 2nd operation roll
  • Incorrect pin height
  • ← Short Seam Length
  • 21 CFR 11 (FDA) →

All Pages

  • Defects (36)
  • How to? (14)
  • Measurements (44)
  • Overview (9)
  • Terminology (28)
Damaged seamer tooling
How to? Overview 

Damaged seamer tooling

July 17, 2016 oferlaor Comments Off on Damaged seamer tooling
Double Seam Measurements
Measurements Overview 

Double Seam Measurements

July 14, 2016 oferlaor Comments Off on Double Seam Measurements
Visual Seam Inspection
Overview 

Visual Seam Inspection

July 14, 2016 oferlaor Comments Off on Visual Seam Inspection
Internal Seam Dimensions
Overview 

Internal Seam Dimensions

July 14, 2016 oferlaor Comments Off on Internal Seam Dimensions
External double seam dimensions
Overview 

External double seam dimensions

July 14, 2016 oferlaor Comments Off on External double seam dimensions
What is the second operation (2nd op)?
Overview 

What is the second operation (2nd op)?

July 11, 2016 oferlaor Comments Off on What is the second operation (2nd op)?
What is the first operation (1st op)?
Overview 

What is the first operation (1st op)?

July 11, 2016 oferlaor Comments Off on What is the first operation (1st op)?

Recent

  • Eroded chuck or tooling
  • Split Seam
  • How to ensure Rolls are undamaged and are safe to use?
  • Low Free Space
  • High Free Space

About

The purpose of this website is to assist can makers and can fillers who determine double seam quality and set up seaming machinery. We make no guarantee regarding the accuracy of the information on this website, or the results to be obtained from its use. SeamSchool.com assumes no responsibility for damage incurred from the use of the information. Double seam specifications and any additional information should be obtained from your can supplier.

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