Title:
【発明の名称】ポリアミドとポリオレフィンとをベースにしたガスの輸送および/または供給パイプ
Document Type and Number:
Japanese Patent JPH10508365
Kind Code:
A
Abstract:
The present invention relates to pipes for the transmission and/or distribution of combustible gases, and liquefied gases, comprising a polyethylene layer and a polyamide inside and/or outside layer. These pipes may advantageously be connected together by adhesively bonded sleeves and thus form medium-pressure and low-pressure gas distribution and transmission networks or else they may be installed inside already existing metal pipes.These pipes may be manufactured by coextrusion.
Inventors:
Bell, Jean-Luc
Dan, patrick
Dunival, Olivier
Dan, patrick
Dunival, Olivier
Application Number:
JP51509096A
Publication Date:
August 18, 1998
Filing Date:
November 02, 1995
Export Citation:
Assignee:
Elf Atochem Society Anonymous
International Classes:
B29C48/18; F16L9/12; F16L11/04; F16L58/04; F16L13/02; (IPC1-7): F16L11/04; F16L9/12; F16L13/02; F16L58/04
Attorney, Agent or Firm:
Takashi Koshiba (1 person outside)