LU51734A1LU51734ALU51734ALU51734A1LU 51734 A1LU51734 A1LU 51734A1LU 51734 ALU51734 ALU 51734ALU 51734 ALU51734 ALU 51734ALU 51734 A1LU51734 A1LU 51734A1
Authority
LU
Luxembourg
Application number
LU51734A
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Publication date
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Publication of LU51734A1publicationCriticalpatent/LU51734A1/xx
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
D01D5/00—Formation of filaments, threads, or the like
D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
D—TEXTILES; PAPER
D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
D02J1/228—Stretching in two or more steps, with or without intermediate steps
