SU520020A3 - Механический труборасширитель - Google Patents

Механический труборасширитель

Info

Publication number
SU520020A3
SU520020A3 SU1826912A SU1826912A SU520020A3 SU 520020 A3 SU520020 A3 SU 520020A3 SU 1826912 A SU1826912 A SU 1826912A SU 1826912 A SU1826912 A SU 1826912A SU 520020 A3 SU520020 A3 SU 520020A3
Authority
SU
USSR - Soviet Union
Prior art keywords
polyhedron
planes
segments
shaped protrusions
pipe
Prior art date
Application number
SU1826912A
Other languages
English (en)
Russian (ru)
Inventor
Виммер Хельмут
Фельдманн Вильхельм
Шауенбург Вильхельм
Хеймерцхейм Рейнер
Original Assignee
Маннесманнререн-Верке Аг (Фирма)
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 Маннесманнререн-Верке Аг (Фирма) filed Critical Маннесманнререн-Верке Аг (Фирма)
Application granted granted Critical
Publication of SU520020A3 publication Critical patent/SU520020A3/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Sliding-Contact Bearings (AREA)
SU1826912A 1971-09-06 1972-09-05 Механический труборасширитель SU520020A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145069A DE2145069C2 (de) 1971-09-06 1971-09-06 Mechanischer Rohrexpander

Publications (1)

Publication Number Publication Date
SU520020A3 true SU520020A3 (ru) 1976-06-30

Family

ID=5819078

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1826912A SU520020A3 (ru) 1971-09-06 1972-09-05 Механический труборасширитель

Country Status (7)

Country Link
US (1) US3798955A (OSRAM)
JP (1) JPS5520776B2 (OSRAM)
DE (1) DE2145069C2 (OSRAM)
FR (1) FR2152675B1 (OSRAM)
GB (1) GB1401990A (OSRAM)
IT (1) IT964076B (OSRAM)
SU (1) SU520020A3 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113907A (ja) * 1985-11-13 1987-05-25 小松　実 ダブルナツト
DE3939356A1 (de) * 1989-11-24 1991-05-29 Mannesmann Ag Mechanischer rohrexpander
US7416554B2 (en) * 2002-12-11 2008-08-26 Usgi Medical Inc Apparatus and methods for forming and securing gastrointestinal tissue folds
WO2004079157A1 (en) * 2003-02-28 2004-09-16 Baker Hughes Incorporated Compliant swage
US8726909B2 (en) 2006-01-27 2014-05-20 Usgi Medical, Inc. Methods and apparatus for revision of obesity procedures
US8627885B2 (en) * 2009-07-01 2014-01-14 Baker Hughes Incorporated Non-collapsing built in place adjustable swage
CN106475478B (zh) * 2016-10-18 2018-05-29 太原重工股份有限公司 扩径机及其扩径头防护装置
CN110538933B (zh) * 2019-09-19 2020-12-01 珠海格力智能装备有限公司 一种胀管机接收座高度规格切换机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US601689A (en) * 1898-04-05 Hose-coupling reshaper
US808030A (en) * 1904-03-03 1905-12-19 John W Faessler Flue or tube expander.
US2943667A (en) * 1957-10-14 1960-07-05 Arrowsmith Tool & Die Corp Expanding mandrel hydro-press
US3583200A (en) * 1969-05-19 1971-06-08 Grotnes Machine Works Inc Expanding head and improved seal therefor

Also Published As

Publication number Publication date
US3798955A (en) 1974-03-26
DE2145069A1 (OSRAM) 1973-03-01
FR2152675B1 (OSRAM) 1975-01-03
FR2152675A1 (OSRAM) 1973-04-27
JPS4836062A (OSRAM) 1973-05-28
JPS5520776B2 (OSRAM) 1980-06-05
GB1401990A (en) 1975-08-06
DE2145069B1 (de) 1973-03-01
IT964076B (it) 1974-01-21
DE2145069C2 (de) 1975-05-07

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