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Machine translation
1. (WO1981001736) PIPE OF PLASTIC MATERIAL WITH BULGINGS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/001736    International Application No.:    PCT/SE1980/000326
Publication Date: 25.06.1981 International Filing Date: 09.12.1980
IPC:
E03F 3/04 (2006.01), F16L 9/12 (2006.01), F16L 9/127 (2006.01), H02G 3/04 (2006.01)
Applicants:
Inventors:
Priority Data:
7910162 10.12.1979 SE
Title (EN) PIPE OF PLASTIC MATERIAL WITH BULGINGS
(FR) TUBE EN MATERIAU PLASTIQUE AVEC RENFLEMENTS
Abstract: front page image
(EN)A pipe (1) intended to serve as soil sewage pipe, other waste pipe or cable conduit and made of plastic material is provided with outwardly directed bulgings (2) and intermediate cylindric pipe portions (3), the axial length of both the bulgings (2) and intermediate pipe portions being preferably about 0.5 times the inner diameter (Dri) of the pipe and the inner diameter (Dri) of the outwardly directed bulgings preferably being 1.14 times the inner diameter of the pipe, and the wall thickness of the pipe being about 0.02 times the pipe inner diameter (Dri).
(FR)Un tuyau (1) destine a servir de canalisation de descente, d"egout ou de conduite de cable, et fabrique en un materiau plastique est pourvu de renflements diriges vers l"exterieur (2) et de portions de tubes intermediaires cylindriques (3), la longueur axiale des renflements (2) et des portions intermediaires de tuyau etant de preference d"environ 0,5 fois le diametre interieur (Dri) du tuyau, et le diametre interne (Dvi) des renflements etant egal de preference a 1,14 fois le diametre interne du tuyau, et l"epaisseur de la paroi du tuyau etant environ 0,02 fois le diametre interne du tuyau (Dri).
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)