RU93050570A - METHOD FOR PRODUCING TUBULAR ELEMENTS AND ELEMENT OBTAINED BY THIS METHOD - Google Patents

METHOD FOR PRODUCING TUBULAR ELEMENTS AND ELEMENT OBTAINED BY THIS METHOD

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Publication number
RU93050570A
RU93050570A RU93050570/26A RU93050570A RU93050570A RU 93050570 A RU93050570 A RU 93050570A RU 93050570/26 A RU93050570/26 A RU 93050570/26A RU 93050570 A RU93050570 A RU 93050570A RU 93050570 A RU93050570 A RU 93050570A
Authority
RU
Russia
Prior art keywords
tubular elements
mandrel
producing tubular
element obtained
steps
Prior art date
Application number
RU93050570/26A
Other languages
Russian (ru)
Inventor
Вьеллар Поль-Анри
Original Assignee
Вьеллар Сосьете Аноним, В.С.А.
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
Application filed by Вьеллар Сосьете Аноним, В.С.А. filed Critical Вьеллар Сосьете Аноним, В.С.А.
Publication of RU93050570A publication Critical patent/RU93050570A/en

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Claims (1)

Способ получения трубчатых элементов, по которому наматывают пучки прочных волокон, предварительно пропитанные термоотверждающей смолой, на вращающийся жесткий дорн с диаметрами концов D1 и D2, с шагами p1 на концевых зонах L дорна и p2 в середине дорна, такими, что значения шагов p1 и p2 находятся в пределах 75 мм ≤ p1/2 ≤ 100 мм; 100 мм ≤ p2/2 ≤ 250 мм, причем диаметр D2 ≥ 8 мм, отношение диаметров D2/D1 = 0,67 - 1, шаг p1 выдерживается на концевых зонах L дорна, таких, что L находится в интервале 50 - 100 мм.A method of producing tubular elements, in which bundles of strong fibers, pre-impregnated with thermosetting resin, are wound onto a rotating rigid mandrel with end diameters D 1 and D 2 , with steps p 1 at the end zones L of the mandrel and p 2 in the middle of the mandrel, such that the values steps p 1 and p 2 are within 75 mm ≤ p 1/2 ≤ 100 mm; 100 mm ≤ p 2/2 ≤ 250 mm, the diameter D 2 ≥ 8 mm, the diameter ratio D 2 / D 1 = 0.67 - 1, step p 1 is maintained at the end regions L of the mandrel such that L is in the range 50 - 100 mm.
RU93050570/26A 1992-09-08 1993-09-07 METHOD FOR PRODUCING TUBULAR ELEMENTS AND ELEMENT OBTAINED BY THIS METHOD RU93050570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9210701 1992-09-08

Publications (1)

Publication Number Publication Date
RU93050570A true RU93050570A (en) 1996-10-27

Family

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