Winding – tensioning – or guiding – Helical or random winding of material – Distributing material along the package
Reexamination Certificate
2007-01-16
2007-01-16
Matecki, Kathy (Department: 3654)
Winding, tensioning, or guiding
Helical or random winding of material
Distributing material along the package
C242S477300, C242S481400
Reexamination Certificate
active
09952349
ABSTRACT:
A method and an apparatus for winding a yarn package, wherein an advancing yarn is reciprocated by means of a traversing yarn guide within a traverse stroke, and deposited on the yarn package. To avoid high package edges, the traverse stroke of the traversing yarn guide is variable in its length within the width of the yarn package during the winding operation. The length variations of the traverse stroke occur during the winding cycle by a predetermined stroke modification function, which is determined from a mass distribution of the yarn on a hypothetically wound, ideal yarn package, so that it is possible to produce a predetermined package density of the yarn package.
REFERENCES:
patent: 4325517 (1982-04-01), Schippers et al.
patent: 4498637 (1985-02-01), Yamamoto et al.
patent: 4544113 (1985-10-01), Yoshinaga et al.
patent: 4659027 (1987-04-01), Schippers et al.
patent: 4767071 (1988-08-01), Hirai
patent: 4771960 (1988-09-01), Yamamoto et al.
patent: 4913363 (1990-04-01), Lenz
patent: 5112001 (1992-05-01), Yamamoto et al.
patent: 5275343 (1994-01-01), Yamamoto et al.
patent: 5954289 (1999-09-01), Hermanns et al.
patent: 6065712 (2000-05-01), Mayer et al.
patent: 6186435 (2001-02-01), Mayer et al.
patent: 6283401 (2001-09-01), Lieber et al.
patent: 6308907 (2001-10-01), Bartkowiak
patent: 3825413 (1990-02-01), None
patent: 4310905 (1994-10-01), None
patent: 19625511 (1998-01-01), None
patent: 0235557 (1987-09-01), None
patent: WO 99/48786 (1999-09-01), None
Alston & Bird LLP
Haugland Scott
Matecki Kathy
Saurer GmbH & Co. KG
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