MANUFACTURING APPARATUS OF IRREGULARLY TWISTED YARN IN DOUBLE TWISTER

摘要

PURPOSE:To obtain irregularly twisted yarn with simple structure in a low cost by providing brake means on spindle and/or friction drum and connecting the brake means to control device. CONSTITUTION:Brake devices 25 and 26 are provided to spindle 7 and/or friction drum 16 in each spindle box and solenoid operated valves 33 and 34 of said brake devices are connected to control devices 31 and 32. Control of variation of twist number in each spindle box is readily performed and different sorts of irregularly twisted yarns and normal twisted yarns are also obtained in each spindle box or in each block in one double twister.