Winding machine for automatic spool exchange

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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242 18PW, B65H 5402, B65H 6704

Patent

active

044912820

ABSTRACT:
A winding machine for automatic spool exchange has a spool switching elem with alternately operating clamping pins for receiving spool sleeves, a traverse motion guiding element, an element for removing threads from the traverse motion guiding element and their displacing from a traverse motion region to a knot winding region, and elements shiftable during spool exchange to their operational position and including an upper axis-parallel thread guiding member with an abutment in the knot winding region, a lower axis-parallel thread guiding member with a further abutment in the traverse motion region, a finger displaceable along the upper guiding member to the vicinity of the first mentioned abutment, and a further finger displaceable outwardly along the lower thread guiding member to over an end of a sleeve.

REFERENCES:
patent: 3708133 (1973-01-01), McErlane et al.
patent: 3856222 (1974-12-01), Wust
patent: 3876161 (1975-04-01), Miller
patent: 3907217 (1975-09-01), Graf et al.
patent: 3913852 (1975-10-01), Lenk et al.
patent: 3999715 (1976-12-01), Schippers et al.
patent: 4033519 (1977-07-01), Abe et al.
patent: 4155512 (1979-05-01), Bauch et al.
patent: 4186890 (1980-02-01), Miller
patent: 4216920 (1980-08-01), Tambara et al.

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