Device for spiral winding of tapes

Details Device for spiral winding of tapes Device for spiral winding of tapes

1988-05-27

1989-12-05

Combs, E. Michael

Metal deforming

By tool-couple pressing together adjacent surface portions...

To form helically-seamed tube

72135, B21C 3712

Patent

active

048844268

ABSTRACT:
An apparatus for the spiral winding of tapes for the continuous production of tubes without a core and having an angular cross-sectional area. A tape is guided centripetally along a convexly curved conducting surface situated in the tube being formed, the intake side of which conducting surface is located at the feed level. The centripetal guiding of the tape is suspended when the conducting surface reaches the outlet side for forming the excluding level segment of the tape.

REFERENCES:
patent: 2339219 (1944-01-01), Crowley

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