Device and method for producing structured plastic yarns, plastic yarn and spiral fabric made from plastic yarn

A device (1) for producing plastic spirals (13) for use in a machine for producing a fibrous web, comprising at least two rolls (4, 5), between which an adjustable roll nip (6) is formed. The rolls (4, 5) have a shape which differs at least in regions from a cylinder shape and/or have a surface stru...

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Bibliographische Detailangaben
1. Verfasser:	ABRAHAM JURGEN
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING METHODS OF PRODUCING PAPER THEREON PAPER-MAKING PAPER-MAKING MACHINES PERFORMING OPERATIONS PRODUCTION OF CELLULOSE SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TEXTILES TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A device (1) for producing plastic spirals (13) for use in a machine for producing a fibrous web, comprising at least two rolls (4, 5), between which an adjustable roll nip (6) is formed. The rolls (4, 5) have a shape which differs at least in regions from a cylinder shape and/or have a surface structure (10) at least in regions on the surface thereof.