US 12,264,419 B2
Recycling facility for non-wovens
Frédéric Noelle, Saint-Nazaire-les-Eymes (FR)
Assigned to Andritz Perfojet SAS, Montbonnot-Saint-Martin (FR)
Appl. No. 16/967,793
Filed by ANDRITZ PERFOJET SAS, Montbonnot-Saint-Martin (FR)
PCT Filed Feb. 14, 2019, PCT No. PCT/EP2019/053736
§ 371(c)(1), (2) Date Aug. 6, 2020,
PCT Pub. No. WO2019/162196, PCT Pub. Date Aug. 29, 2019.
Claims priority of application No. 18 70191 (FR), filed on Feb. 22, 2018.
Prior Publication US 2021/0040653 A1, Feb. 11, 2021
Int. Cl. D04H 1/492 (2012.01); D01G 11/02 (2006.01); D04H 1/42 (2012.01)
CPC D01G 11/02 (2013.01) [D04H 1/42 (2013.01); D04H 1/492 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A facility for manufacturing non-wovens comprising:
a device for opening and mixing fibres to obtain opened and mixed fibres, a primary carding machine with workers for carding the opened and mixed fibres into a carded web, a consolidation device by water jets to consolidate the carded web into a consolidated web, a dryer for drying the consolidated web into a dried web, a rewinder for rewinding the dried web into a rewound web, a cutting device for cutting selvedges from the rewound web, a fraying device for fraying the selvedges frayed selvedges, a secondary carding machine without workers for carding the frayed selvedges into carded selvedges which are recycled to the device for opening and mixing fibres.