Patent ID: 11939713
Assignee: LENZING AKTIENGESELLSCHAFT
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  C | IPC C  D

Claim 0:
1. A method of recycling solvent or cellulose in a plant for the production of a spunbonded nonwoven, comprising: extruding spinning dope filaments from a spinning system depositing and collecting the filaments, in a drawn state, to form a spunbonded nonwoven, wherein the spunbonded nonwoven deposited during a start-up of the plant, during a shutdown of the plant, or in case of operational problems of the plant is discharged prior to collection, wherein at least (a) the solvent is removed from the spunbonded nonwoven or (b) the spunbonded nonwoven is supplied to the spinning solution production.