Seam School – Craft Seaming – Double Seams Explained

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Low Overlap

July 19, 2016July 25, 2016 oferlaor

Overlap is a critical internal seam measurement.

Possible causes for Low Overlap:

Short Cover (End) Hook
Short Body Hook
Long seam length
Loose 2nd operation
Incorrect seamer setup

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Short Body Hook Butting →

All Pages

Defects (36)
How to? (14)
Measurements (44)
Overview (9)
Terminology (28)

How to? Overview

Damaged seamer tooling

July 17, 2016 oferlaor Comments Off on Damaged seamer tooling

Measurements Overview

Double Seam Measurements

July 14, 2016 oferlaor Comments Off on Double Seam Measurements

Visual Seam Inspection

July 14, 2016 oferlaor Comments Off on Visual Seam Inspection

Internal Seam Dimensions

July 14, 2016 oferlaor Comments Off on Internal Seam Dimensions

External double seam dimensions

July 14, 2016 oferlaor Comments Off on External double seam dimensions

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)?

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

Recent

Eroded chuck or tooling
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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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