Why does the Bobbin or looper thread break?

Why do I get colour migration?

This is the transfer of colour from materials into threads which have been sewn into the seam. The result is an unsightly seam appearance and can be caused by poor tanning of the leather, poor fastness of dye-stuff materials, solvent or adhesive reacting with dye chemicals, excessive needle heat, fibre migration is the break down […]

What can be done to minimise broken stitches?

Most broken stitches are the result of not using the correct thread type and size for the process it has to go through changing the stitch rating, stitch balance and setting machine thread tensions correctly will help to reduce issues as will thicker or stronger thread types. Use Coats corespun threads to provide better abrasion […]