FR2305251A1 - Mandrin expansible pour redresser des tubes a paroi mince - Google Patents

Mandrin expansible pour redresser des tubes a paroi mince

Info

Publication number
FR2305251A1
FR2305251A1 FR7608736A FR7608736A FR2305251A1 FR 2305251 A1 FR2305251 A1 FR 2305251A1 FR 7608736 A FR7608736 A FR 7608736A FR 7608736 A FR7608736 A FR 7608736A FR 2305251 A1 FR2305251 A1 FR 2305251A1
Authority
FR
France
Prior art keywords
wedges
segments
stay
exhaust silencer
drawn
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.)
Withdrawn
Application number
FR7608736A
Other languages
English (en)
French (fr)
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.)
PETTEYS HOWARD
Original Assignee
PETTEYS HOWARD
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
Priority claimed from US05/562,030 external-priority patent/US3986383A/en
Application filed by PETTEYS HOWARD filed Critical PETTEYS HOWARD
Publication of FR2305251A1 publication Critical patent/FR2305251A1/fr
Withdrawn legal-status Critical Current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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06—Removing local distortions
    • B21D1/08—Removing local distortions of hollow bodies made from sheet metal
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Exhaust Silencers (AREA)
FR7608736A 1975-03-26 1976-03-25 Mandrin expansible pour redresser des tubes a paroi mince Withdrawn FR2305251A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/562,030 US3986383A (en) 1974-01-02 1975-03-26 Expander tool

Publications (1)

Publication Number Publication Date
FR2305251A1 true FR2305251A1 (fr) 1976-10-22

Family

ID=24244510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608736A Withdrawn FR2305251A1 (fr) 1975-03-26 1976-03-25 Mandrin expansible pour redresser des tubes a paroi mince

Country Status (7)

Country Link
JP (1) JPS51117161A (enrdf_load_html_response)
CA (1) CA1031940A (enrdf_load_html_response)
CH (1) CH595898A5 (enrdf_load_html_response)
DE (1) DE2612694A1 (enrdf_load_html_response)
FR (1) FR2305251A1 (enrdf_load_html_response)
IT (1) IT1058540B (enrdf_load_html_response)
SE (1) SE7603659L (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024362A1 (en) * 1979-08-21 1981-03-04 Van Doorne's Transmissie B.V. A method and apparatus for stretching an endless metal band
FR2632551A1 (fr) * 1988-06-14 1989-12-15 Aerospatiale Mandrin expansible et outillage pour la fabrication d'une piece creuse de revolution par fluotournage ou fluorepoussage
US5273382A (en) * 1992-09-10 1993-12-28 Yearick Timothy A Multi-purpose stake pocket tie-down anchor
GB2398811A (en) * 2003-02-26 2004-09-01 Weatherford Lamb Tubing expander with expandable mandrel

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912797A1 (de) * 1979-03-30 1980-10-02 Tu Ex Co Uwe Schneider Vorrichtung zum ausziehen von rohren aus den rohrboeden von insbesondere grossen waermetauschanlagen
EP0108493B1 (en) * 1982-09-30 1987-12-23 Bruce Robert Leadbeatter Expandable woodturning chuck
FI76012C (fi) * 1982-11-19 1988-09-09 O Kytole Ja Kumpp Ky System foer att med en faestpress faesta bearbetbara stycken vid en arbetsmaskin.
DE4004819C1 (enrdf_load_html_response) * 1990-02-16 1991-08-08 Claus 7120 Bietigheim-Bissingen De Schmidt
NL1027957C2 (nl) * 2005-01-05 2006-07-06 Reparatie Onderhoud Slavenburg Uitdeukinrichting.
JP4704926B2 (ja) * 2006-02-09 2011-06-22 三菱電機株式会社 熱動式過電流継電器の電調方法
DE102011050693B4 (de) * 2010-11-02 2018-01-25 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spiraldehnspannsystem
CN115722598A (zh) * 2022-12-10 2023-03-03 浙江邦诺钢管有限公司 一种不锈钢管冷扩径设备及其加工工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226078A (en) * 1939-09-29 1940-12-24 Hilbert C Spahn Expanding mandrel
US2350410A (en) * 1940-11-25 1944-06-06 Porcelain Steels Inc Apparatus for truing up tubular bodies
GB766105A (en) * 1955-03-25 1957-01-16 Svenska Platror Ab Improvements in and relating to joggling devices for producing sockets on pipes
US3077916A (en) * 1960-08-12 1963-02-19 Harold E Vaughn Expander tool
FR1328426A (fr) * 1962-04-17 1963-05-31 Outil pour l'élargissement radial de tubes
US3654797A (en) * 1970-03-05 1972-04-11 Lear Siegler Inc Expanding arbor for tapered holes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226078A (en) * 1939-09-29 1940-12-24 Hilbert C Spahn Expanding mandrel
US2350410A (en) * 1940-11-25 1944-06-06 Porcelain Steels Inc Apparatus for truing up tubular bodies
GB766105A (en) * 1955-03-25 1957-01-16 Svenska Platror Ab Improvements in and relating to joggling devices for producing sockets on pipes
US3077916A (en) * 1960-08-12 1963-02-19 Harold E Vaughn Expander tool
FR1328426A (fr) * 1962-04-17 1963-05-31 Outil pour l'élargissement radial de tubes
US3654797A (en) * 1970-03-05 1972-04-11 Lear Siegler Inc Expanding arbor for tapered holes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024362A1 (en) * 1979-08-21 1981-03-04 Van Doorne's Transmissie B.V. A method and apparatus for stretching an endless metal band
FR2632551A1 (fr) * 1988-06-14 1989-12-15 Aerospatiale Mandrin expansible et outillage pour la fabrication d'une piece creuse de revolution par fluotournage ou fluorepoussage
US5273382A (en) * 1992-09-10 1993-12-28 Yearick Timothy A Multi-purpose stake pocket tie-down anchor
GB2398811A (en) * 2003-02-26 2004-09-01 Weatherford Lamb Tubing expander with expandable mandrel
GB2398811B (en) * 2003-02-26 2006-07-12 Weatherford Lamb Tubing expansion
US7322420B2 (en) 2003-02-26 2008-01-29 Weatherford/Lamb, Inc. Tubing expansion

Also Published As

Publication number Publication date
JPS51117161A (en) 1976-10-15
DE2612694A1 (de) 1976-10-07
CH595898A5 (enrdf_load_html_response) 1978-02-28
IT1058540B (it) 1982-05-10
CA1031940A (en) 1978-05-30
SE7603659L (sv) 1976-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse