Category Archives: Tech Bulletins

Defines needle cutting and provides a checklist that will aid in reducing needle cutting.

Describes what causes needle heat and what can be done to minimize it.

Describes the factors in engineering quality seams and the formulas for estimating seam strength and abrasion resistance.

Describes common seam quality defects. Also provides graphics and tips on minimizing these defects.

Describes common seams and provides simple seam graphics, 751a & ISO numbers, common applications and requirements.

Describes the elements for selecting the right thread for a specific application, including fiber type, thread construction and thread size.

Discusses the influence of stitches per inch (SPI) on the seam strength, stitch appearance and seam elasticity on stretch fabrics.

Describes ways to reduce thread costs without compromising sewability and seaming performance.

Recommends the most common thread types and sizes used for woven applications.

Recommends the most common thread types and sizes used for knit applications.