IT1016258B - Collare di arresto per dilatatori per tubi - Google Patents

Collare di arresto per dilatatori per tubi

Info

Publication number
IT1016258B
IT1016258B IT51850/74A IT5185074A IT1016258B IT 1016258 B IT1016258 B IT 1016258B IT 51850/74 A IT51850/74 A IT 51850/74A IT 5185074 A IT5185074 A IT 5185074A IT 1016258 B IT1016258 B IT 1016258B
Authority
IT
Italy
Prior art keywords
dilators
pipe
stop collar
collar
stop
Prior art date
Application number
IT51850/74A
Other languages
English (en)
Italian (it)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT1016258B publication Critical patent/IT1016258B/it

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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • 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
    • B21D39/10—Tube expanders with rollers for expanding only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Earth Drilling (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IT51850/74A 1973-07-09 1974-07-01 Collare di arresto per dilatatori per tubi IT1016258B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377683A US3924433A (en) 1973-07-09 1973-07-09 Stop collar for tube expander

Publications (1)

Publication Number Publication Date
IT1016258B true IT1016258B (it) 1977-05-30

Family

ID=23490121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51850/74A IT1016258B (it) 1973-07-09 1974-07-01 Collare di arresto per dilatatori per tubi

Country Status (7)

Country Link
US (1) US3924433A (de)
CA (1) CA1009130A (de)
DE (1) DE2433470A1 (de)
ES (1) ES428108A1 (de)
GB (1) GB1457843A (de)
IT (1) IT1016258B (de)
NL (1) NL7408911A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242893A (en) * 1979-05-22 1981-01-06 Dresser Industries, Inc. Stop collar for tube expander
US4580426A (en) * 1984-02-27 1986-04-08 Westinghouse Electric Corp. Hybrid expansion apparatus and process
DE4437281C2 (de) * 1994-10-18 1998-03-19 Fraunhofer Ges Forschung Kombinationswerkzeug zum Endformen der Innenkontur von Formflanschen für Behältnisse aus Blechmaterial
GB9714651D0 (en) 1997-07-12 1997-09-17 Petroline Wellsystems Ltd Downhole tubing
GB9723031D0 (en) 1997-11-01 1998-01-07 Petroline Wellsystems Ltd Downhole tubing location method
US6425444B1 (en) 1998-12-22 2002-07-30 Weatherford/Lamb, Inc. Method and apparatus for downhole sealing
CA2356194C (en) 1998-12-22 2007-02-27 Weatherford/Lamb, Inc. Procedures and equipment for profiling and jointing of pipes
GB9921557D0 (en) 1999-09-14 1999-11-17 Petroline Wellsystems Ltd Downhole apparatus
US6695063B2 (en) 1999-12-22 2004-02-24 Weatherford/Lamb, Inc. Expansion assembly for a tubular expander tool, and method of tubular expansion
US7373990B2 (en) 1999-12-22 2008-05-20 Weatherford/Lamb, Inc. Method and apparatus for expanding and separating tubulars in a wellbore
US6598678B1 (en) 1999-12-22 2003-07-29 Weatherford/Lamb, Inc. Apparatus and methods for separating and joining tubulars in a wellbore
US6698517B2 (en) 1999-12-22 2004-03-02 Weatherford/Lamb, Inc. Apparatus, methods, and applications for expanding tubulars in a wellbore
US6325148B1 (en) 1999-12-22 2001-12-04 Weatherford/Lamb, Inc. Tools and methods for use with expandable tubulars
DE60117372T2 (de) 2000-05-05 2006-10-12 Weatherford/Lamb, Inc., Houston Vorrichtung und verfahren zur herstellung einer lateralbohrung
CA2432637C (en) 2000-12-22 2007-05-29 E2Tech Limited Method and apparatus for repair operations downhole
US6510896B2 (en) 2001-05-04 2003-01-28 Weatherford/Lamb, Inc. Apparatus and methods for utilizing expandable sand screen in wellbores
GB0119977D0 (en) 2001-08-16 2001-10-10 E2 Tech Ltd Apparatus and method
US7156179B2 (en) 2001-09-07 2007-01-02 Weatherford/Lamb, Inc. Expandable tubulars
US6732806B2 (en) 2002-01-29 2004-05-11 Weatherford/Lamb, Inc. One trip expansion method and apparatus for use in a wellbore
NL1020171C2 (nl) * 2002-03-13 2003-09-16 Johan Massee Werkwijze en forceermachine voor het bewerken van een werkstuk.
US6668930B2 (en) 2002-03-26 2003-12-30 Weatherford/Lamb, Inc. Method for installing an expandable coiled tubing patch
US6742598B2 (en) 2002-05-29 2004-06-01 Weatherford/Lamb, Inc. Method of expanding a sand screen
US7503396B2 (en) 2006-02-15 2009-03-17 Weatherford/Lamb Method and apparatus for expanding tubulars in a wellbore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US569651A (en) * 1896-10-20 Joseph c
US901271A (en) * 1906-05-04 1908-10-13 Otto Wiedeke Tube-expander.
DE511113C (de) * 1926-10-10 1930-10-28 Gottlob Burkhardt Dipl Ing Rohrwalze
GB536136A (en) * 1939-11-02 1941-05-05 Stirling Boiler Co Ltd Improvements in tube expanders
US2649889A (en) * 1948-03-30 1953-08-25 Frank E Dudley Tube expanding
US3426565A (en) * 1966-03-11 1969-02-11 Thomas C Wilson Inc Tube expander

Also Published As

Publication number Publication date
CA1009130A (en) 1977-04-26
GB1457843A (en) 1976-12-08
DE2433470A1 (de) 1975-01-30
US3924433A (en) 1975-12-09
USB377683I5 (de) 1975-01-28
ES428108A1 (es) 1976-07-16
NL7408911A (nl) 1975-01-13

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