Patent ID: 11946167
Assignee: MONTEFIBRE MAE TECHNOLOGIES S.R.L.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  B | IPC B  D

Claim 15:
16. The apparatus according to claim 15, wherein an auxiliary recycling tank of each washing or washing and stretching unit U is configured for being fed with a remaining portion of the washing solution coming from an auxiliary recycling tank of the washing or washing and stretching unit U arranged downstream of said washing tank with respect to the movement of the tow or bundle of filaments, said auxiliary recycling tank also being configured for feeding a remaining portion of washing solution extracted at the second end of said washing tank at the second temperature T2, to the auxiliary recycling tank of the washing or washing and stretching unit U arranged upstream of said washing tank with respect to the movement of the tow or bundle of filaments.