RU2000122448A - METHOD FOR CONNECTING TWO PIPES FROM STRENGTHENED THERMOPLASTIC MATERIAL - Google Patents

METHOD FOR CONNECTING TWO PIPES FROM STRENGTHENED THERMOPLASTIC MATERIAL

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Publication number
RU2000122448A
RU2000122448A RU2000122448/12A RU2000122448A RU2000122448A RU 2000122448 A RU2000122448 A RU 2000122448A RU 2000122448/12 A RU2000122448/12 A RU 2000122448/12A RU 2000122448 A RU2000122448 A RU 2000122448A RU 2000122448 A RU2000122448 A RU 2000122448A
Authority
RU
Russia
Prior art keywords
outer sleeve
pipes
thermoplastic material
end sections
continuous
Prior art date
Application number
RU2000122448/12A
Other languages
Russian (ru)
Other versions
RU2192352C2 (en
Inventor
Ален САБУРО
Ален ТУРНЬЕ
Жерар ЖОЛИ
Мишель ДЕРИК
Original Assignee
Сева
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR9814987A external-priority patent/FR2786429B1/en
Application filed by Сева filed Critical Сева
Publication of RU2000122448A publication Critical patent/RU2000122448A/en
Application granted granted Critical
Publication of RU2192352C2 publication Critical patent/RU2192352C2/en

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Claims (14)

1. Способ соединения двух труб (18А, 18В) из упрочненного термопластического материала, имеющих одинаковый диаметр, отличающийся тем, что концы (24, 26) двух труб (18А, 18В) вначале сваривают встык вдоль сварного шва (28), проходящего по окружности, и после формирования сварного шва (28) наружную муфту (30) из упрочненного термопластического материала устанавливают поверх большей части длины сварного шва (28), проходящего по окружности, выходя за пределы каждой из сторон сварного шва (28) поверх концевых секций двух труб (18А, 18В), и тем, что наружную муфту (30) нагревают и сжимают в радиальном направлении до тех пор, пока наружная муфта (30) и концевые секции двух труб (18А, 18В) не проникнут взаимно друг в друга.1. The method of connecting two pipes (18A, 18B) of hardened thermoplastic material having the same diameter, characterized in that the ends (24, 26) of the two pipes (18A, 18B) are first butt welded along a circumferential weld (28) , and after the formation of the weld (28), the outer sleeve (30) of the hardened thermoplastic material is installed over most of the length of the weld (28) extending around the circumference, going beyond each side of the weld (28) over the end sections of two pipes ( 18A, 18B), and the fact that the outer sleeve (30) n grevayut and compressed in the radial direction as long as the outer sleeve (30) and the end sections of the two tubes (18A, 18B) do not mutually penetrate each other. 2. Способ по п. 1, отличающийся тем, что, к наружной муфте (30) прикладывают радиальное давление до тех пор, пока упрочняющие структуры (14А, 30А), упрочняющие две трубы (18А, 18В), и наружная муфта (30) не войдут в контакт при взаимном проникновении наружной муфты (30) и концевых секций двух труб (18А, 18В). 2. The method according to p. 1, characterized in that radial pressure is applied to the outer sleeve (30) until the reinforcing structures (14A, 30A), reinforcing the two pipes (18A, 18B), and the outer sleeve (30) will not come into contact with the mutual penetration of the outer sleeve (30) and the end sections of the two pipes (18A, 18B). 3. Способ по п. 1 или 2, отличающийся тем, что наружная муфта (30) включает трубчатый цилиндр, имеющий замкнутый контур, окружающий концевые секции труб (18А, 18В). 3. The method according to p. 1 or 2, characterized in that the outer sleeve (30) includes a tubular cylinder having a closed loop surrounding the end sections of the pipes (18A, 18B). 4. Способ по п. 1 или 2, отличающийся тем, что наружная муфта (30) включает разрезанный продольно цилиндр, окружающий две концевые секции труб (18А, 18В). 4. The method according to p. 1 or 2, characterized in that the outer sleeve (30) includes a longitudinally cut cylinder surrounding two end sections of the pipes (18A, 18B). 5. Способ по п. 4, отличающийся тем, что длина окружности цилиндра наружной муфты (30) выбирается такой, что цилиндр образует замкнутый контур вокруг двух труб (18А, 18В) после взаимного проникновения муфты (30) и концевых секций двух труб (18А, 18В). 5. The method according to p. 4, characterized in that the circumference of the cylinder of the outer sleeve (30) is selected such that the cylinder forms a closed loop around two pipes (18A, 18B) after the mutual penetration of the sleeve (30) and the end sections of the two pipes (18A , 18B). 6. Способ по любому из предыдущих пунктов, отличающийся тем, что наружная муфта (30) содержит композитные нити, включающие непрерывные стекловолокна (30А) и непрерывные волокна (30В) из органического термопластического материала, причем эти волокна расположены так, что формируют полотно. 6. A method according to any one of the preceding paragraphs, characterized in that the outer sleeve (30) comprises composite yarns comprising continuous glass fibers (30A) and continuous fibers (30B) of organic thermoplastic material, these fibers being arranged to form a web. 7. Способ по п. 6, отличающийся тем, что органический термопластический материал представляет собой полиэтилен. 7. The method according to p. 6, characterized in that the organic thermoplastic material is a polyethylene. 8. Способ по п. 6 или 7, отличающийся тем, что композитные нити из непрерывных стекловолокон (30А) и непрерывных волокон (30В) из органического термопластического материала перекрещиваются. 8. The method according to p. 6 or 7, characterized in that the composite yarn of continuous fiberglass (30A) and continuous fiber (30B) of organic thermoplastic material intersect. 9. Способ по п. 8, отличающийся тем, что, в композитные нити намотаны спирально и образуют с осью наружной муфты (30) углы, по существу, равные + 55o или -55o.9. The method according to p. 8, characterized in that, the composite yarn is wound spirally and form angles with the axis of the outer sleeve (30), essentially equal to + 55 o or -55 o . 10. Способ по п. 8, отличающийся тем, что композитные нити образуют углы с осью наружной муфты (30), равные 0 - 90o.10. The method according to p. 8, characterized in that the composite yarn form angles with the axis of the outer sleeve (30), equal to 0 - 90 o . 11. Способ по п. 6, отличающийся тем, что непрерывные стекловолокна (30А) и непрерывные волокна (30В) из органического термопластического материала являются взаимно переплетенными. 11. The method according to p. 6, characterized in that the continuous glass fibers (30A) and continuous fibers (30B) of an organic thermoplastic material are mutually intertwined. 12. Способ по любому из предшествующих пунктов, отличающийся тем, что длина вдоль оси наружной муфты (30) выбирается в диапазоне 0,5 - 3 диаметров соединяемых труб (18А, 18В). 12. The method according to any one of the preceding paragraphs, characterized in that the length along the axis of the outer sleeve (30) is selected in the range of 0.5 to 3 diameters of the connected pipes (18A, 18B). 13. Способ по любому из предшествующих пунктов, отличающийся тем, что два конца труб (18А, 18В) сваривают встык без материала наполнителя, в частности, путем симметричной сварки. 13. The method according to any one of the preceding paragraphs, characterized in that the two ends of the pipes (18A, 18B) are butt welded without filler material, in particular by symmetric welding. 14. Способ по любому из предшествующих пунктов, отличающийся тем, что защитную манжету (36) помещают поверх всей поверхности наружной муфты (30) после ее установки. 14. The method according to any one of the preceding paragraphs, characterized in that the protective sleeve (36) is placed on top of the entire surface of the outer sleeve (30) after installation.
RU2000122448/12A 1998-11-27 1999-11-22 Method of joining of two pipes from reinforced thermoplastic material RU2192352C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9814987A FR2786429B1 (en) 1998-11-27 1998-11-27 METHOD FOR CONNECTING TWO TUBES OF REINFORCED THERMOPLASTIC MATERIAL
FR98/14987 1998-11-27

Publications (2)

Publication Number Publication Date
RU2000122448A true RU2000122448A (en) 2002-07-20
RU2192352C2 RU2192352C2 (en) 2002-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000122448/12A RU2192352C2 (en) 1998-11-27 1999-11-22 Method of joining of two pipes from reinforced thermoplastic material

Country Status (22)

Country Link
US (1) US6656318B1 (en)
EP (1) EP1056970B1 (en)
JP (1) JP2002531790A (en)
KR (1) KR20010034352A (en)
CN (1) CN1289395A (en)
AR (1) AR021398A1 (en)
AT (1) ATE305588T1 (en)
AU (1) AU1278800A (en)
BR (1) BR9907922A (en)
CA (1) CA2318339A1 (en)
CO (1) CO5021181A1 (en)
DE (1) DE69927484T2 (en)
ES (1) ES2251237T3 (en)
FR (1) FR2786429B1 (en)
HR (1) HRP20000498A2 (en)
HU (1) HUP0101448A3 (en)
NO (1) NO20003839D0 (en)
PL (1) PL341979A1 (en)
RU (1) RU2192352C2 (en)
WO (1) WO2000032978A1 (en)
YU (1) YU47000A (en)
ZA (1) ZA200003489B (en)

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DE102022101796A1 (en) 2022-01-26 2023-07-27 Basf Se Method of connecting composite pipes

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