DE2145069C2 - Mechanischer Rohrexpander - Google Patents

Mechanischer Rohrexpander

Info

Publication number
DE2145069C2
DE2145069C2 DE2145069A DE2145069A DE2145069C2 DE 2145069 C2 DE2145069 C2 DE 2145069C2 DE 2145069 A DE2145069 A DE 2145069A DE 2145069 A DE2145069 A DE 2145069A DE 2145069 C2 DE2145069 C2 DE 2145069C2
Authority
DE
Germany
Prior art keywords
segments
polygon
sliding
guide grooves
sliding surfaces
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2145069A
Other languages
German (de)
English (en)
Other versions
DE2145069A1 (OSRAM
DE2145069B1 (de
Inventor
Wilhelm 4100 Duisburg Feldmann
Reiner Heimerzheim
Wilhelm Schauenburg
Helmut 4330 Muelheim Wimmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmannroehren-Werke 4000 Duesseldorf GmbH
Original Assignee
Mannesmannroehren-Werke 4000 Duesseldorf GmbH
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 Mannesmannroehren-Werke 4000 Duesseldorf GmbH filed Critical Mannesmannroehren-Werke 4000 Duesseldorf GmbH
Priority to DE2145069A priority Critical patent/DE2145069C2/de
Priority to IT28294/72A priority patent/IT964076B/it
Priority to JP8859772A priority patent/JPS5520776B2/ja
Priority to GB4118872A priority patent/GB1401990A/en
Priority to US00286185A priority patent/US3798955A/en
Priority to SU1826912A priority patent/SU520020A3/ru
Priority to FR7231587A priority patent/FR2152675B1/fr
Publication of DE2145069A1 publication Critical patent/DE2145069A1/de
Publication of DE2145069B1 publication Critical patent/DE2145069B1/de
Application granted granted Critical
Publication of DE2145069C2 publication Critical patent/DE2145069C2/de
Expired legal-status Critical Current

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)
DE2145069A 1971-09-06 1971-09-06 Mechanischer Rohrexpander Expired DE2145069C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2145069A DE2145069C2 (de) 1971-09-06 1971-09-06 Mechanischer Rohrexpander
IT28294/72A IT964076B (it) 1971-09-06 1972-08-18 Espansore meccanico di tubi
JP8859772A JPS5520776B2 (OSRAM) 1971-09-06 1972-09-04
US00286185A US3798955A (en) 1971-09-06 1972-09-05 Tube expander
GB4118872A GB1401990A (en) 1971-09-06 1972-09-05 Tube expander
SU1826912A SU520020A3 (ru) 1971-09-06 1972-09-05 Механический труборасширитель
FR7231587A FR2152675B1 (OSRAM) 1971-09-06 1972-09-06

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2145069A1 DE2145069A1 (OSRAM) 1973-03-01
DE2145069B1 DE2145069B1 (de) 1973-03-01
DE2145069C2 true DE2145069C2 (de) 1975-05-07

Family

ID=5819078

Family Applications (1)

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

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
SU520020A3 (ru) 1976-06-30
GB1401990A (en) 1975-08-06
DE2145069B1 (de) 1973-03-01
IT964076B (it) 1974-01-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee