c. What is lappet weaving?
Jacquard Weave
4. Examine a piece of carpet. Notice the elaborate designs or patterns and the number of colors used. When the figures are elaborate they cannot be stitched in by simple lappet weaving. A special attachment called the Jacquard apparatus is placed on top of the loom. This apparatus controls the warp threads so that a great many sheds may be formed and elaborate figures woven into fabrics. This is called Jacquard weaving.
a. What must be added to a loom for Jacquard weaving?
b. What is the use of the Jacquard apparatus?
c. When is the Jacquard weave used instead of lappet weave?
5. Read Textiles, page [61].
Double Cloth Weave
6. Examine the sample of double cloth. Notice that there are two single cloths. They are combined into one by here and there lacing the warp and filling of one cloth into the warp and filling of the other. In this way they are fastened together securely.
a. What color is the sample on one side? the other?