Bevel pipe winder

Winding – tensioning – or guiding – Coil holder or support – Spool or core

Patent

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Details

138176, 156446, B65H 100

Patent

active

039645223

ABSTRACT:
In the manufacture of prestressed concrete pipe, wire is wound under tension around the concrete body of the pipe and secured thereto. In accomplishing this the concrete pipe is mounted on a turntable for rotaton about the longitudinal axis of the pipe and wire under tension is wrapped thereon in a helical fashion from one end to the other.

REFERENCES:
patent: 2011463 (1935-08-01), Yianini
patent: 2101441 (1937-12-01), Marsten
patent: 3052419 (1962-09-01), Huck
patent: 3724768 (1973-04-01), Breitfuss et al.

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