RU97114078A - METHOD FOR PRODUCING TEES FROM PIPES - Google Patents

METHOD FOR PRODUCING TEES FROM PIPES

Info

Publication number
RU97114078A
RU97114078A RU97114078/02A RU97114078A RU97114078A RU 97114078 A RU97114078 A RU 97114078A RU 97114078/02 A RU97114078/02 A RU 97114078/02A RU 97114078 A RU97114078 A RU 97114078A RU 97114078 A RU97114078 A RU 97114078A
Authority
RU
Russia
Prior art keywords
flange
tees
pipes
producing
billet
Prior art date
Application number
RU97114078/02A
Other languages
Russian (ru)
Other versions
RU2122477C1 (en
Inventor
Ю.Л. Иванов
Б.Н. Марьин
К.А. Макаров
В.И. Одиноков
В.И. Муравьев
Original Assignee
Комсомольское-на-Амуре авиационное производственное объединение
Filing date
Publication date
Application filed by Комсомольское-на-Амуре авиационное производственное объединение filed Critical Комсомольское-на-Амуре авиационное производственное объединение
Priority to RU97114078/02A priority Critical patent/RU2122477C1/en
Priority claimed from RU97114078/02A external-priority patent/RU2122477C1/en
Application granted granted Critical
Publication of RU2122477C1 publication Critical patent/RU2122477C1/en
Publication of RU97114078A publication Critical patent/RU97114078A/en

Links

Claims (1)

Способ изготовления тройников из трубной заготовки, включающий вырезку овального отверстия в заготовке, местный нагрев кромок отверстия и отбортовку фланца проталкиванием конического пуансона, отличающийся тем, что на внутреннюю поверхность трубной заготовки в зоне отбортовки фланца устанавливают технологическую шайбу с диаметром внутреннего отверстия, меньшим диаметра фланца на толщину стенки трубной заготовки, из металла, обеспечивающего малый коэффициент трения с поверхностью пуансона.A method of manufacturing tees from a tube billet, including cutting an oval hole in the billet, local heating of the hole edges and flanging the flange by pushing a conical punch, characterized in that a technological washer with an inner hole diameter smaller than the flange diameter is installed on the inner surface of the tube billet in the flange flange the wall thickness of the tube billet, made of metal, providing a low coefficient of friction with the surface of the punch.
RU97114078/02A 1997-08-13 1997-08-13 Method for making t-piece from tubular blank RU2122477C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97114078/02A RU2122477C1 (en) 1997-08-13 1997-08-13 Method for making t-piece from tubular blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97114078/02A RU2122477C1 (en) 1997-08-13 1997-08-13 Method for making t-piece from tubular blank

Publications (2)

Publication Number Publication Date
RU2122477C1 RU2122477C1 (en) 1998-11-27
RU97114078A true RU97114078A (en) 1999-03-20

Family

ID=20196433

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97114078/02A RU2122477C1 (en) 1997-08-13 1997-08-13 Method for making t-piece from tubular blank

Country Status (1)

Country Link
RU (1) RU2122477C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481168C1 (en) * 2011-09-26 2013-05-10 Борис Васильевич Маркин Method of patter heating in hot die forging of oil-gas-heat-water pipe steel t-joints and system to this end
RU2510679C1 (en) * 2012-11-09 2014-04-10 Александр Александрович Кудряшов Production of t-bends from pipe billets
RU179840U1 (en) * 2017-06-23 2018-05-28 Владимир Игоревич Грейлих Device for making collar holes in the pipe wall

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