Pipe wrapping apparatus and method
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United States of America Patent
Stats
-
Nov 16, 1993
Grant Date -
N/A
app pub date -
Dec 28, 1992
filing date -
Dec 28, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a method and apparatus for wrapping pipe with a cementatious material such as concrete. The material is conveyed to the pipe as a continuous strip provided with notches along one edge and complementary notches are formed at the other edge of the strip as the strip is wrapped spirally onto the pipe. The continuous strip is formed in a hopper having a number of sections of successively reduced widths and containing rollers by which successive superimposed layer portions of the strip are formed with reinforcing mesh embedded between successive layer portions.
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Cited Art Landscape
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