CA921376A - Apparatus for mechanically expanding large diameter pipe - Google Patents

Apparatus for mechanically expanding large diameter pipe

Info

Publication number
CA921376A
CA921376A CA078733A CA78733A CA921376A CA 921376 A CA921376 A CA 921376A CA 078733 A CA078733 A CA 078733A CA 78733 A CA78733 A CA 78733A CA 921376 A CA921376 A CA 921376A
Authority
CA
Canada
Prior art keywords
large diameter
diameter pipe
mechanically expanding
expanding large
mechanically
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
CA078733A
Other versions
CA78733S (en
Inventor
E. Alexander Douglas
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA921376A publication Critical patent/CA921376A/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA078733A 1969-04-21 1970-03-31 Apparatus for mechanically expanding large diameter pipe Expired CA921376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81803669A 1969-04-21 1969-04-21

Publications (1)

Publication Number Publication Date
CA921376A true CA921376A (en) 1973-02-20

Family

ID=25224482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078733A Expired CA921376A (en) 1969-04-21 1970-03-31 Apparatus for mechanically expanding large diameter pipe

Country Status (2)

Country Link
US (1) US3572081A (en)
CA (1) CA921376A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896655A (en) * 1972-07-27 1975-07-29 Welders Ltd A I Apparatus for sizing and shaping ends of pipes
US4065953A (en) * 1976-06-15 1978-01-03 Mannesmann Aktiengesellschaft Mechanical tube expander
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
US20100229617A1 (en) * 2009-03-13 2010-09-16 Freudenberg-Nok General Partnership Swaging Operation For Relieving Stress From A Bushing Flange
CN104028647B (en) * 2014-05-27 2017-01-11 同济大学 Mushroom type rigid partitioning terrace die for bulging of thin-wall pipe fitting
DE102019204376A1 (en) * 2018-04-12 2019-10-17 Sms Group Gmbh Lubricating ring for a mechanical expander for calibrating large pipes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780271A (en) * 1951-09-27 1957-02-05 Smith Corp A O Apparatus for mechanically expanding large diameter pipe

Also Published As

Publication number Publication date
US3572081A (en) 1971-03-23

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