FIELD: construction of pipeline transport, possible use for forming an outlet in a pipe of polymeric material with ensured connection to another pipe, formed at outlet.
SUBSTANCE: in accordance to the invention, circular aperture is made in the wall of polymer material pipe, surface of pipe is heated by means of liquid circulating in technological form, which softens polymeric material at a very small portion of it. Cylindrical shaper having conic nose is drawn through softened material, pipe wall is deformed near technological form for forming homogeneous outlet. A system is suggested for realization of method.
EFFECT: simplified manufacture of outlets, expanded arsenal of technical means.
2 cl, 6 dwg
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Authors
Dates
2007-11-10—Published
2003-05-09—Filed