RU2001122538A - DORNING HEAD FOR INSTALLATION OF TIPS IN A STEEL PIPE LAYED BY A POLYETHYLENE SHELL - Google Patents

DORNING HEAD FOR INSTALLATION OF TIPS IN A STEEL PIPE LAYED BY A POLYETHYLENE SHELL

Info

Publication number
RU2001122538A
RU2001122538A RU2001122538/02A RU2001122538A RU2001122538A RU 2001122538 A RU2001122538 A RU 2001122538A RU 2001122538/02 A RU2001122538/02 A RU 2001122538/02A RU 2001122538 A RU2001122538 A RU 2001122538A RU 2001122538 A RU2001122538 A RU 2001122538A
Authority
RU
Russia
Prior art keywords
layed
tips
installation
steel pipe
polyethylene shell
Prior art date
Application number
RU2001122538/02A
Other languages
Russian (ru)
Other versions
RU2212302C2 (en
Inventor
Шафагат Фахразович Тахаутдинов
Евгений Петрович Жеребцов
Магсум Мударисович Загиров
Александр Леонгардович Войдер
Сергей Юрьевич Князев
Вагиз Бустанович Газизов
Original Assignee
Открытое акционерное общество "Татнефть"
Filing date
Publication date
Application filed by Открытое акционерное общество "Татнефть" filed Critical Открытое акционерное общество "Татнефть"
Priority to RU2001122538A priority Critical patent/RU2212302C2/en
Priority claimed from RU2001122538A external-priority patent/RU2212302C2/en
Publication of RU2001122538A publication Critical patent/RU2001122538A/en
Application granted granted Critical
Publication of RU2212302C2 publication Critical patent/RU2212302C2/en

Links

Claims (2)

1. Дорнирующая головка, содержащая корпус с размещенным на нем раздвижным секторным пуансоном, отличающаяся тем, что его корпус выполнен в виде усеченного конуса с продольными выступами на наружной поверхности, а сектора пуансона с ответными пазами к выступам корпуса выполнены клиновидной формы со встречно-суженными концами с возможностью взаимного осевого перемещения.1. The turning head containing a housing with a sliding sector punch placed on it, characterized in that its body is made in the form of a truncated cone with longitudinal protrusions on the outer surface, and the sectors of the punch with reciprocal grooves to the body protrusions are wedge-shaped with counter-narrowed ends with the possibility of mutual axial movement. 2. Дорнирующая головка по п.1, отличающаяся тем, что продольные выступы корпуса выполнены в виде ласточкиного хвоста.2. The turning head according to claim 1, characterized in that the longitudinal protrusions of the housing are made in the form of a dovetail.
RU2001122538A 2001-08-09 2001-08-09 Mandrel head for mounting tips in steel pipe lined with polyethylene shell RU2212302C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001122538A RU2212302C2 (en) 2001-08-09 2001-08-09 Mandrel head for mounting tips in steel pipe lined with polyethylene shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001122538A RU2212302C2 (en) 2001-08-09 2001-08-09 Mandrel head for mounting tips in steel pipe lined with polyethylene shell

Publications (2)

Publication Number Publication Date
RU2001122538A true RU2001122538A (en) 2003-08-20
RU2212302C2 RU2212302C2 (en) 2003-09-20

Family

ID=29776864

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001122538A RU2212302C2 (en) 2001-08-09 2001-08-09 Mandrel head for mounting tips in steel pipe lined with polyethylene shell

Country Status (1)

Country Link
RU (1) RU2212302C2 (en)

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