Manufacture of paper tubes

Details Manufacture of paper tubes Manufacture of paper tubes

1978-07-10

1980-10-07

Baldwin, Robert D.

93 392, B31C 300

Patent

active

042261716

ABSTRACT:
The machine supports a roll of paper from which tubes are formed and ejected continuously. The machine includes a turret having a predetermined number of paper tube forming spindles mounted in and supported therearound. The turret is adapted and arranged to be positioned so that one paper tube forming spindle is positioned in a tube forming position with relation to a paper drive roller to form a paper tube. The turret is rotatable to move the spindle away from said tube forming position into a tube ejection position in engagement with a tube ejection means for ejection of the formed tube from the spindle.

REFERENCES:
patent: 3105421 (1963-10-01), Petri
patent: 3518923 (1970-07-01), Buchholz et al.
patent: 3777631 (1973-12-01), Trask

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