EP0284773A3 - Apparatus for enlarging tube ends - Google Patents

Apparatus for enlarging tube ends Download PDF

Info

Publication number
EP0284773A3
EP0284773A3 EP88102680A EP88102680A EP0284773A3 EP 0284773 A3 EP0284773 A3 EP 0284773A3 EP 88102680 A EP88102680 A EP 88102680A EP 88102680 A EP88102680 A EP 88102680A EP 0284773 A3 EP0284773 A3 EP 0284773A3
Authority
EP
European Patent Office
Prior art keywords
tube ends
enlarging tube
enlarging
tube
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.)
Granted
Application number
EP88102680A
Other languages
German (de)
Other versions
EP0284773A2 (en
EP0284773B1 (en
Inventor
Erich Buchele
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0284773A2 publication Critical patent/EP0284773A2/en
Publication of EP0284773A3 publication Critical patent/EP0284773A3/en
Application granted granted Critical
Publication of EP0284773B1 publication Critical patent/EP0284773B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Forging (AREA)
EP88102680A 1987-02-26 1988-02-24 Apparatus for enlarging tube ends Expired - Lifetime EP0284773B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8702934U 1987-02-26
DE8702934U DE8702934U1 (en) 1987-02-26 1987-02-26 Device for expanding pipe ends

Publications (3)

Publication Number Publication Date
EP0284773A2 EP0284773A2 (en) 1988-10-05
EP0284773A3 true EP0284773A3 (en) 1990-02-28
EP0284773B1 EP0284773B1 (en) 1991-10-02

Family

ID=6805210

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88102680A Expired - Lifetime EP0284773B1 (en) 1987-02-26 1988-02-24 Apparatus for enlarging tube ends

Country Status (3)

Country Link
EP (1) EP0284773B1 (en)
DE (2) DE8702934U1 (en)
ES (1) ES2025714T3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934038A (en) * 1989-09-15 1990-06-19 Caterpillar Inc. Method and apparatus for tube expansion
DE19704131C2 (en) * 1997-02-04 2003-01-02 Ex Cell O Gmbh Fracture separation method and apparatus
HUP9800170A1 (en) * 1998-01-30 2000-09-28 Zoltán Farkas Method producing socket of hub for wehicles with two wheels, particularly for bicycle
DE10135515B4 (en) * 2001-07-20 2006-06-01 ITT Manufacturing Enterprises, Inc., Wilmington forming tool
DE102005059388A1 (en) * 2005-12-09 2007-06-14 Rennsteig Werkzeuge Gmbh Device for expanding pipe ends
GB0608775D0 (en) 2006-05-04 2006-06-14 Caldervale Technology Ltd Device for preparing pipe ends for jointing
DE102014008550A1 (en) * 2014-06-16 2015-12-17 Sms Meer Gmbh Mechanical tube expander
RU2633676C1 (en) * 2016-09-26 2017-10-16 Публичное акционерное общество "Уфимское моторостроительное производственное объединение" Roll bending device for hollow parts
GB2561832A (en) 2017-04-21 2018-10-31 Eaton Intelligent Power Ltd Arrangement for working a tube end
US10940521B2 (en) 2017-06-29 2021-03-09 Milwaukee Electric Tool Corporation Swage tool
CN110479826A (en) * 2019-07-26 2019-11-22 中国航发贵州黎阳航空动力有限公司 A kind of tooling for the flaring of aero-engine Thin-Wall Outer Casing sealing device
CN110605338B (en) * 2019-10-09 2024-05-31 格力电器（重庆）有限公司 Automatic copper pipe expansion and contraction device
CN113369394A (en) * 2021-05-21 2021-09-10 新乡市博威机械有限公司 Horizontal type pipe expander with efficient cooling mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266795A (en) * 1938-04-29 1941-12-23 Arthur L Parker Apparatus for preparing flared end tubes
US2352912A (en) * 1941-03-31 1944-07-04 Parker Appliance Co Tube expanding and flaring machine
US2394841A (en) * 1943-06-16 1946-02-12 Kenly C Bugg Flanging device
US2464510A (en) * 1945-01-10 1949-03-15 Parker Appliance Co Tube flaring machine
US2941568A (en) * 1958-04-21 1960-06-21 Gen Dynamics Corp Tube flaring machine
US3200627A (en) * 1961-12-12 1965-08-17 Baldwin Lima Hamilton Corp Pipe flaring or belling
US3412592A (en) * 1965-10-22 1968-11-26 Olin Mathieson Pipe gripping and flaring apparatus
DE1918815A1 (en) * 1969-04-14 1970-10-15 Guenter Zimmer Cold-forming pipe ends

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266795A (en) * 1938-04-29 1941-12-23 Arthur L Parker Apparatus for preparing flared end tubes
US2352912A (en) * 1941-03-31 1944-07-04 Parker Appliance Co Tube expanding and flaring machine
US2394841A (en) * 1943-06-16 1946-02-12 Kenly C Bugg Flanging device
US2464510A (en) * 1945-01-10 1949-03-15 Parker Appliance Co Tube flaring machine
US2941568A (en) * 1958-04-21 1960-06-21 Gen Dynamics Corp Tube flaring machine
US3200627A (en) * 1961-12-12 1965-08-17 Baldwin Lima Hamilton Corp Pipe flaring or belling
US3412592A (en) * 1965-10-22 1968-11-26 Olin Mathieson Pipe gripping and flaring apparatus
DE1918815A1 (en) * 1969-04-14 1970-10-15 Guenter Zimmer Cold-forming pipe ends

Also Published As

Publication number Publication date
ES2025714T3 (en) 1992-04-01
EP0284773A2 (en) 1988-10-05
DE8702934U1 (en) 1987-04-09
DE3865223D1 (en) 1991-11-07
EP0284773B1 (en) 1991-10-02

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