Recovery device and procedure for extracting a sheath after it h

Details Recovery device and procedure for extracting a sheath after it h Recovery device and procedure for extracting a sheath after it h

1990-07-11

1991-07-30

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493413, 493448, 493451, B31F 100

Patent

active

050356852

ABSTRACT:
An improvement in the method and apparatus for transversely folding a continuous tubular sleeve. The sleeve is unwound onto a plurality of movable conformators mounted on a rotatable platen which supports the folded sleeve segments. After the desired amount of concentric folds are formed, the platen and conformators are rotated essentially 90.degree. to bring the folded segment into a horizontal plane for extraction. Also disclosed is a mobile device for performing the extraction of the folded sheath segment.

REFERENCES:
patent: 3703065 (1972-11-01), Soodalter
patent: 4106398 (1978-08-01), Buisson
patent: 4265439 (1981-05-01), Sundberg
patent: 4721503 (1988-01-01), Rasmussen et al.
patent: 4775359 (1988-10-01), Johnson
patent: 4867736 (1989-09-01), Rasmussen et al.

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