Apparatus for severing thin-walled tubing on a mandrel

Details Apparatus for severing thin-walled tubing on a mandrel Apparatus for severing thin-walled tubing on a mandrel

1975-12-29

1978-04-18

Simpson, Othell M.

Cutting

By tool inside hollow work

One tool having only rectilinear motion

83623, 83697, B23D 2100

Patent

active

040844668

ABSTRACT:
Apparatus for automatically severing flexible, thin-walled tubing of indefinite length into a plurality of segments comprising in combination means for advancing a continuous length of thin-walled tubing about a mandrel; a restraining member adaptable to restrain the advance of the thin-walled tubing at a predetermined position on said mandrel intermediate the ends of the tubing; tensioning means adapted for engaging the thin-walled tubing that has advanced beyond said restraining member after said restraining menber restrains the advance of the tubing and for tensioning said tubing about said mandrel intermediate said restraining member and said tensioning means; and at least two severing means mounted uniformly about said mandrel and adapted for being radially moved into and out of severing engagement with the thin-walled tubing about said mandrel intermediate said restraining member and said tensioning means.

REFERENCES:
patent: 2552958 (1951-05-01), Graham et al.
patent: 3112517 (1963-12-01), Ives
patent: 3315300 (1967-04-01), Ziolko

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