Author Archives: admin

Describes the major differences between corespun and spun poly threads as well as the considerations for choosing the appropriate thread.

Describes how to estimate thread consumption to estimate the number of cones needed and to calculate the cost of thread needed to manufacture the finished product.

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.