The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2003

Filed:

May. 03, 2000
Applicant:
Inventor:

Kyösti Lento, Vantaa, FI;

Assignee:

Nextrom Holding S.A., Ecublens, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 1/700 ; B29D 1/100 ;
U.S. Cl.
CPC ...
B23P 1/700 ; B29D 1/100 ;
Abstract

The invention relates to a method and an arrangement in connection with a secondary coating line, in which method a fiber, fibers or fiber bundles are unwound from payoff reels ( ) and guided to a press ( ) by which a secondary sheath is formed around the fiber(s) or the fiber bundles and grease is fed into the secondary sheath, and in which method the assembly formed by the secondary sheath and the fiber(s) or the fiber bundles is pulled at a constant rate and low tension to a winding device ( ) through cooling means ( ). In order to control the difference in length between the fibers and the secondary sheath, the difference in length between the fibers and the secondary sheath is arranged to be adjusted by adjusting fiber tension by moving the fixing point between the fibers and the secondary sheath along a straight part formed in the relaxation part by using wheel structures ( ).


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