fiber manmade fiber by textile school last updated mar , share a number of fibers exist that are derived from natural mineral sources or are manufactured from inorganic and mineral salts. these fibers are predominantly derivatives of silica (si ) or other metal oxides. in addition, metal fibers (either...
despatch assorted home finishing schiffli machine bobbins schiffli machine bobbins the bobbin is the back threadin embroidery usedin the shuttle to form the lock stitch. finishing embroidery by textile school last updated mar , share embroidery bobbins the bobbin is the back threadusedin the shuttle...