Travelling service device for open-end spinning units of...

Details Travelling service device for open-end spinning units of... Travelling service device for open-end spinning units of...

2007-01-23

2007-01-23

Matecki, Kathy (Department: 3654)

Winding, tensioning, or guiding

Helical or random winding of material

Including wound package or empty spool handling

Reexamination Certificate

active

10964477

ABSTRACT:
Service trolley for open-end spinning machines having on-board members dedicated to the intervention cycles comprising a device for determining the position of the thread with respect to such members of the trolley that comprises a worm screw, with a horizontal axis parallel to the spinning machine, which engages the thread with its threading, said device being able to be lifted and actuated in commanded clockwise/anti-clockwise rotation to determine both the level of the thread and its axial coordinate.

REFERENCES:
patent: 4438624 (1984-03-01), Mayer et al.
patent: 4634064 (1987-01-01), Burkhard et al.
patent: 5159804 (1992-11-01), Schippers et al.
patent: 5285975 (1994-02-01), Mayer et al.
patent: 5393002 (1995-02-01), Greis et al.
patent: 6272832 (2001-08-01), Gobbels et al.
EPO Search Report, May 9, 2005.

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