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ES386890A1 - Mechanical tube expander - Google Patents

Mechanical tube expander

Info

Publication number
ES386890A1
ES386890A1 ES386890A ES386890A ES386890A1 ES 386890 A1 ES386890 A1 ES 386890A1 ES 386890 A ES386890 A ES 386890A ES 386890 A ES386890 A ES 386890A ES 386890 A1 ES386890 A1 ES 386890A1
Authority
ES
Spain
Prior art keywords
tube
tube expander
mechanical tube
mandrel
mechanical
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
ES386890A
Other languages
Spanish (es)
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of ES386890A1 publication Critical patent/ES386890A1/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
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

A mechanical tube expander including a cage having rollers mounted therein and a tapered mandrel to coact therewith for expanding the tube. A locking member permits movement of the mandrel a predetermined distance after the rollers make initial contact with the inner surface of the tube, thereby causing a predetermined expansion of the tube.
ES386890A 1969-12-29 1970-12-29 Mechanical tube expander Expired ES386890A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88878569A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
ES386890A1 true ES386890A1 (en) 1973-09-01

Family

ID=25393891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES386890A Expired ES386890A1 (en) 1969-12-29 1970-12-29 Mechanical tube expander

Country Status (5)

Country Link
US (1) US3635073A (en)
CA (1) CA919073A (en)
ES (1) ES386890A1 (en)
NL (1) NL7018878A (en)
SE (1) SE398202B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8804178A (en) * 1988-08-09 1990-01-02 Antonio Henrique Kramer PROCESS AND DEVICE FOR THE MANUFACTURE OF CAN BODIES BY STRETCHING, WITH EXPANSION OF THE DIAMETER AND REDUCING THE PLATE THICKNESS, FROM A CYLINDRICAL TIN BODY, SMALLER DIAMETER, MADE IN HIGHER THICKNESS PLATE
GB0220933D0 (en) * 2002-09-10 2002-10-23 Weatherford Lamb Tubing expansion tool
CN108971935A (en) * 2018-02-28 2018-12-11 中信戴卡股份有限公司 A kind of device for fixing metal tube and plate expanded joint

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393283A (en) * 1942-07-29 1946-01-22 Elliott Co Method of expanding tubes
US2405399A (en) * 1943-09-22 1946-08-06 Bugg Tube beading and expanding tool and method
US2736950A (en) * 1950-09-14 1956-03-06 Airetool Mfg Co Method and apparatus for tube expansion
US2737996A (en) * 1951-07-06 1956-03-13 Babcock & Wilcox Co Tube expander involving automatic roller setting and release mechanism
US3247695A (en) * 1962-08-17 1966-04-26 Carrier Corp Tube expansion tool

Also Published As

Publication number Publication date
CA919073A (en) 1973-01-16
NL7018878A (en) 1971-07-01
US3635073A (en) 1972-01-18
SE398202B (en) 1977-12-12

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