Automatic doffing and donning of bobbins on thread winding machi

Details Automatic doffing and donning of bobbins on thread winding machi Automatic doffing and donning of bobbins on thread winding machi

1980-01-22

1981-12-15

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 18A, B65H 5420, B65H 6704

Patent

active

043055516

ABSTRACT:
An improved arrangement of thread winders comprising forward facing horizontal cantilevered bobbin winding spindles with automatic bobbin push off means and bobbin supports on rotors arranged for automatic bobbin exchange between the spindles and the supports, one rotor being dedicated to each winder, characterized by, in combination, a hoist for each winder providing an upper and a lower operating position, a rotor for each winder comprising at least two horizontal bobbin supports and rotatable about a vertical axis to align either support with the winder spindle in its lower position for bobbin exchange therewith, and a platform above the rotors providing operator access to the winders in their upper position.

REFERENCES:
patent: 3881603 (1975-05-01), Stotler et al.
patent: 3964723 (1976-06-01), Schippers et al.
patent: 4023743 (1977-05-01), Schippers
patent: 4039092 (1977-08-01), Schar
patent: 4041686 (1977-08-01), Inaba et al.
patent: 4138072 (1979-02-01), Aoyama et al.
patent: 4153211 (1979-05-01), Lenk et al.

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