this drawback the carriage 13 is provided with a thrust frame 31 fig1 and 2 disposed at the front of the carriage and assembled therewith in articulated manner in order to be moved angularly with the aid of a jack such as 32 when at the end of the spinning operation the carriage 13 moves from rear to front pushing by flap 24 the bobbin a 39 which has just been spun the front cross piece 31a of the frame 31 provided to this end with vertical fingers 33 pushes bobbin a collected earlier by plate 29 consequently clearing the front part of the plate which is then adapted to receive the following bobbin a 39 in the recumbent state as illustrated in fig8 it goes without saying that to allow the cross piece 31a of the thrust frame 31 to pass above bobbin a when carriage 13 is returned from the advanced position to the moved back position cf fig4 and 5 the jack 32 is contracted to raise obliquely the frame which is lowered again only once the carriage 13 has arrived to its back position notches 26a fig2 are made in the front edge of the table 26 to allow the fingers 33 to be.