Automatic wrapping material change-over apparatus

Details Automatic wrapping material change-over apparatus Automatic wrapping material change-over apparatus

1986-02-26

1987-11-10

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

83304, 83650, 83 74, B65H 1920, B65H 1926

Patent

active

047052252

ABSTRACT:
An automatic wrapping material change-over apparatus having a plurality of bobbins each with a wrapping material wound thereon and functioning to change-over from one bobbin from which the wrapping material is being drawn out, to another bobbin and cut simultaneously the wrapping material from the one bobbin and that from the another bobbin upon detection of a mark register between both wrapping materials, in which the thus-cut end of the wrapping material from the another bobbin follows the thus-cut end of the wrapping material from the one bobbin.

REFERENCES:
patent: 3089661 (1963-05-01), Phillips et al.
patent: 3925131 (1975-12-01), Krause
patent: 3983774 (1976-10-01), Seragnoli
patent: 4159661 (1979-07-01), Russell et al.
patent: 4181847 (1980-01-01), Buschmann et al.
patent: 4346853 (1982-08-01), Stefanoni et al.
patent: 4361260 (1982-11-01), Hanlan
patent: 4534253 (1985-08-01), Seragnoli

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