MD4168B1 - Device and process profiling helical shafts - Google Patents

Device and process profiling helical shafts Download PDF

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Publication number
MD4168B1
MD4168B1 MDA20100093A MD20100093A MD4168B1 MD 4168 B1 MD4168 B1 MD 4168B1 MD A20100093 A MDA20100093 A MD A20100093A MD 20100093 A MD20100093 A MD 20100093A MD 4168 B1 MD4168 B1 MD 4168B1
Authority
MD
Moldova
Prior art keywords
springs
fixed
external
profiling
workpiece
Prior art date
Application number
MDA20100093A
Other languages
English (en)
Romanian (ro)
Other versions
MD20100093A2 (en
MD4168C1 (ro
Inventor
Filip Cioban
Olga Cioban
Original Assignee
Filip Cioban
Olga Cioban
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 Filip Cioban, Olga Cioban filed Critical Filip Cioban
Priority to MDA20100093A priority Critical patent/MD4168C1/ro
Publication of MD20100093A2 publication Critical patent/MD20100093A2/mo
Publication of MD4168B1 publication Critical patent/MD4168B1/mo
Publication of MD4168C1 publication Critical patent/MD4168C1/ro

Links

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Soil Working Implements (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
MDA20100093A 2010-08-09 2010-08-09 Dispozitiv şi procedeu de profilare a arborilor elicoidali MD4168C1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20100093A MD4168C1 (ro) 2010-08-09 2010-08-09 Dispozitiv şi procedeu de profilare a arborilor elicoidali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20100093A MD4168C1 (ro) 2010-08-09 2010-08-09 Dispozitiv şi procedeu de profilare a arborilor elicoidali

Publications (3)

Publication Number Publication Date
MD20100093A2 MD20100093A2 (en) 2012-02-29
MD4168B1 true MD4168B1 (en) 2012-05-31
MD4168C1 MD4168C1 (ro) 2012-12-31

Family

ID=45815369

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20100093A MD4168C1 (ro) 2010-08-09 2010-08-09 Dispozitiv şi procedeu de profilare a arborilor elicoidali

Country Status (1)

Country Link
MD (1) MD4168C1 (mo)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU105793A1 (ru) * 1950-07-07 1956-11-30 Б.Ф. Беляков Станок дл изготовлени металлических бесшовных шлангов с гофром, выполненным по винтовой линии
CS231266B1 (en) * 1981-12-16 1984-10-15 Josef Svercl Forming claws for making of spiral parts from tubular half-products
SU1616743A1 (ru) * 1988-08-01 1990-12-30 Уральский политехнический институт им.С.М.Кирова Способ изготовлени круглых труб
SU1703584A1 (ru) * 1989-01-24 1992-01-07 Армавирский государственный педагогический институт Винт винтового конвейера и способ его изготовлени
SU1808437A1 (ru) * 1991-01-14 1993-04-15 Vsesoyuznyj Ni I Kt I Trubnoj Способ изготовления сварных профильных труб
RU2038998C1 (ru) * 1991-02-12 1995-07-09 Дальневосточный научно-исследовательский и проектно-конструкторский институт механизации и электрификации сельского хозяйства Способ изготовления винта винтового конвейера
BE1007097A5 (fr) * 1992-08-25 1995-03-14 Forges De Courcelles Centre Sa Procede de realisation de pieces a pas helicoidal.
DE4323759A1 (de) * 1993-07-15 1995-01-19 Artemis Kautschuk Kunststoff Verfahren zur Herstellung von Rotoren für Exzenterschneckenpumpen
RU2121405C1 (ru) * 1995-12-20 1998-11-10 Акционерное общество "Лукойл-Башкортостан" Способ изготовления винтовых деталей и устройство для его осуществления
US5771726A (en) * 1996-08-28 1998-06-30 Kenney Manufacturing Company Apparatus and method for twisting hollow rods
HUP0002702A3 (en) * 1997-07-18 2001-02-28 Cosma Internat Inc Aurora Method and apparatus for forming an oval cross-section and pipe form metal member
RU2144447C1 (ru) * 1998-03-31 2000-01-20 Орловский государственный технический университет Устройство для нарезания винтовых поверхностей переменного шага и постоянной глубины
RU2310537C2 (ru) * 2005-06-30 2007-11-20 Григорий Иванович Николаев Универсально-гибочное устройство для получения заготовок с повторяющимися по всей длине одинаковыми фрагментами
GB2463482B (en) * 2008-09-12 2012-05-02 Tanjung Citech Uk Ltd A heat exchange unit

Also Published As

Publication number Publication date
MD20100093A2 (en) 2012-02-29
MD4168C1 (ro) 2012-12-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
NF4A Restoration of lapsed patent for invention
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees