WELT.
This is the top portion of the stocking, and is the first part to be made. It consists of double fabric (double top part) except when monotop stockings are made, and can—if required—be manufactured with a picot edge in either one or two colours. The length of the welt from the edge to the after-welt is fully four inches, this providing sufficient depth and elasticity to prevent binding. The welt is made from a yarn heavier than that used for the leg fabric. In the better-class stockings, several rows of “Lastex” yarn are used, this giving from two to four extra inches of reserve two-way stretch when and where needed; this type of top eliminates all strain at the knee when bending or stooping, and thus helps in the avoidance of those “popping runs”. It is possible for a manufacturer mechanically to insert markings in the welt which will convey information as to the yarn used, and the size of the stocking. (See “Marking Stitch” for size markings.)
WIDENING (by Carriers). Page 66.
WIDENING (by Points). Page 72.
WITHOUT GUARANTEE.
In the selling of all types of stockings, whatever the price, the rule is to give no guarantee, as Hosiery comes into the category of those goods which cannot be guaranteed. Yet, in spite of this, it is good policy to show consideration to customers, and to be prepared to make restitution for goods returned with legitimate cause for complaint.
WOOL-LINED. Page 39.
“Z” TWIST. (See illustration Fig. 73.)
This twist can be applied to any fibre used in the construction of a stocking. Taking nylon as an example, “Z” twist is used on the yarn for the manufacture of fully-fashioned hose. This is in contrast to “S” twist, which is used for seamless hose.