D04B11/00—Straight-bar knitting machines with fixed needles
D04B11/26—Straight-bar knitting machines with fixed needles specially adapted for producing goods of particular configuration
D04B11/28—Straight-bar knitting machines with fixed needles specially adapted for producing goods of particular configuration stockings, or portions thereof
D04B11/32—Straight-bar knitting machines with fixed needles specially adapted for producing goods of particular configuration stockings, or portions thereof welts, e.g. double or turned welts
Procede d'insertion des fils de trame dans des metiers a tisser sans navettes, par l'intermediaire de pinces engagees et retractees de la foule et equipees de dispositifs de pincement des fils de trame, et metier a tisser sans navettes pour la mise en oeuvre dudit procede