UA11402A1 - method of pipe straightening - Google Patents

method of pipe straightening

Info

Publication number
UA11402A1
UA11402A1 UA4248108A UA4248108A UA11402A1 UA 11402 A1 UA11402 A1 UA 11402A1 UA 4248108 A UA4248108 A UA 4248108A UA 4248108 A UA4248108 A UA 4248108A UA 11402 A1 UA11402 A1 UA 11402A1
Authority
UA
Ukraine
Prior art keywords
pipe straightening
straightening
pipe
disagreement
flattening
Prior art date
Application number
UA4248108A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Володимир Миколайович Умеренков
Владимир Николаевич Умеренков
Віктор Володимирович Сивак
Виктор Владимирович Сивак
Юрій Леонтійович Хотимський
Юрий Леонтьевич Хотимский
Олександр Михайлович Епішев
Александр Михайлович Епишев
Бела Зиновіївна Полякова
Белла Зиновьевна Полякова
Володимир Яковлевич Кармазін
Владимир Яковлевич Кармазин
Original Assignee
Нижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта
Нижнеднепровский трубопрокатный завод им. Карла Либкнехта
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 Нижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта, Нижнеднепровский трубопрокатный завод им. Карла Либкнехта filed Critical Нижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта
Priority to UA4248108A priority Critical patent/UA11402A1/en
Publication of UA11402A1 publication Critical patent/UA11402A1/en

Links

Landscapes

  • Wire Processing (AREA)
  • Metal Extraction Processes (AREA)

Abstract

The invention relates to the methods of pipe straightening. Straightening is performed by reversed bending with flattening and axial tension by means of disagreement of peripheral speeds of adjacent pairs of rollers.
UA4248108A 1987-03-19 1987-03-19 method of pipe straightening UA11402A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA4248108A UA11402A1 (en) 1987-03-19 1987-03-19 method of pipe straightening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA4248108A UA11402A1 (en) 1987-03-19 1987-03-19 method of pipe straightening

Publications (1)

Publication Number Publication Date
UA11402A1 true UA11402A1 (en) 1996-12-25

Family

ID=74552182

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4248108A UA11402A1 (en) 1987-03-19 1987-03-19 method of pipe straightening

Country Status (1)

Country Link
UA (1) UA11402A1 (en)

Similar Documents

Publication Publication Date Title
JPS5341419A (en) Reducing or inactivatzng method of toxin of microorganism and production of vaccine
KR880014119A (en) Pretreatment method and apparatus for cold rolling stainless steel
FR2585593B1 (en) PROCESS FOR THE MANUFACTURE OF A METAL TUBE AND TUBE THUS OBTAINED, IN PARTICULAR THE TREATMENT OF DUCTS FOR NUCLEAR FUEL
UA11402A1 (en) method of pipe straightening
EP0322463A4 (en) Heat treatment hardenable hot rolled steel sheet having excellent cold workability and process for its production.
EP0303041A3 (en) Oil-quenched and tempered hard drawn steel wire with a shaped section, and process for producing the same
DE3170451D1 (en) Steel rod rolling process, and apparatus
ES8500773A1 (en) Rolling mill arrangement for the production of seamless steel pipes.
JPS5433252A (en) Simultaneous production method of plural pieces of shape steels
GB2087282B (en) Steel pipe rolling mill
ES8102855A1 (en) Apparatus for rolling a strip.
GB2008453B (en) Cold bending process and apparatus for the production of curved jacketed barrel ducts
JPS5662616A (en) Production of branched bent pipe
EP0099737A3 (en) Forming helical grooves in tubes
JPS54112769A (en) Compression bending method and apparatus of oestenite stainless steel pipe
JPS54122666A (en) Processing method and apparatus for cold bending h shaped steel and like
JPS51149158A (en) Method of straightening end of steel pipes
JPS55165201A (en) Method and apparatus for regenerating old rail
JPS5238453A (en) Method of producing bent pipe with same diameter and thickness as blank
JPS5340621A (en) Process for producing high tensile steel sheets excellent in cold toughness
IT8119793A0 (en) METHOD AND APPARATUS FOR PREPARING THE MARGINAL PART OF SHEETS IN A BENDING PROCESS FOR THE PRODUCTION OF PIPE.
JPS6418518A (en) Guide device
UA11749A1 (en) Method of straightening sheet products
SU1439818A1 (en) METHOD OF TITANIUM WIRE ROLLING
JPS5354115A (en) Production of steel wire