DE3868740D1 - Verfahren und vorrichtung zur formung geflanschter enden an rohrfoermigen werkstuecken. - Google Patents

Verfahren und vorrichtung zur formung geflanschter enden an rohrfoermigen werkstuecken.

Info

Publication number
DE3868740D1
DE3868740D1 DE8888306348T DE3868740T DE3868740D1 DE 3868740 D1 DE3868740 D1 DE 3868740D1 DE 8888306348 T DE8888306348 T DE 8888306348T DE 3868740 T DE3868740 T DE 3868740T DE 3868740 D1 DE3868740 D1 DE 3868740D1
Authority
DE
Germany
Prior art keywords
workpiece
abutment surface
throat
cheek pieces
cheek
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 - Lifetime
Application number
DE8888306348T
Other languages
English (en)
Inventor
Ivano G Cudini
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.)
Vari Form Inc Canada
Original Assignee
TI Corporate Services Ltd
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 TI Corporate Services Ltd filed Critical TI Corporate Services Ltd
Application granted granted Critical
Publication of DE3868740D1 publication Critical patent/DE3868740D1/de
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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • 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
    • 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)
  • Forging (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Clamps And Clips (AREA)
  • Extrusion Of Metal (AREA)
DE8888306348T 1987-07-14 1988-07-12 Verfahren und vorrichtung zur formung geflanschter enden an rohrfoermigen werkstuecken. Expired - Lifetime DE3868740D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/074,299 US4776196A (en) 1987-07-14 1987-07-14 Process and apparatus for forming flanged ends on tubular workpieces

Publications (1)

Publication Number Publication Date
DE3868740D1 true DE3868740D1 (de) 1992-04-09

Family

ID=22118839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888306348T Expired - Lifetime DE3868740D1 (de) 1987-07-14 1988-07-12 Verfahren und vorrichtung zur formung geflanschter enden an rohrfoermigen werkstuecken.

Country Status (11)

Country Link
US (1) US4776196A (de)
EP (1) EP0299714B1 (de)
JP (1) JP2692870B2 (de)
KR (1) KR960007144B1 (de)
AT (1) ATE73022T1 (de)
BR (1) BR8803548A (de)
CA (1) CA1312458C (de)
DE (1) DE3868740D1 (de)
ES (1) ES2030864T3 (de)
GR (1) GR3004077T3 (de)
MX (1) MX163446B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange
AU3224493A (en) * 1992-11-23 1994-06-22 Dow Chemical Company, The Flangeless pipe joint
US5634361A (en) * 1994-05-24 1997-06-03 Advanced Machine Systems Apparatus and method for straightening damaged or bent wheels
US5595086A (en) * 1994-08-02 1997-01-21 Aluminum Company Of America Apparatus for calibrating hollow nonsymmetrical multiplane extrusions and associated method
US6012868A (en) * 1997-08-20 2000-01-11 Aoki; Yoshihiro Locking structure of cylindrical building members and machining apparatus for the locking structure
KR20020011037A (ko) * 2000-07-31 2002-02-07 정목수 콘크리트제품의 이형제 제조방법
JP2002210529A (ja) * 2001-01-12 2002-07-30 Mitsubishi Heavy Ind Ltd チタン合金製円筒形状部品の熱間成形方法
DE10135515B4 (de) * 2001-07-20 2006-06-01 ITT Manufacturing Enterprises, Inc., Wilmington Umformwerkzeug
US6779375B1 (en) 2003-03-26 2004-08-24 Randall L. Alexoff Method and apparatus for producing tubes and hollow shafts
US6807837B1 (en) 2003-03-26 2004-10-26 Randall L. Alexoff Method and apparatus for producing variable wall thickness tubes and hollow shafts
US20080098601A1 (en) * 2006-10-30 2008-05-01 Shape Corporation Tubular tapered crushable structures and manufacturing methods
KR101357313B1 (ko) * 2012-03-21 2014-02-04 현대하이스코 주식회사 상수도용 플랜지부 일체형 배관 제조방법
CN105722619A (zh) * 2013-10-30 2016-06-29 美国润滑棒公司 手持扩口工具

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1306982A (en) * 1919-06-17 Tube-expander
US943907A (en) * 1908-07-16 1909-12-21 George Austin Flue-expander.
US1119416A (en) * 1912-11-18 1914-12-01 Joseph Elger Sectional radiator tube, connector, expander, and flanger.
US1425426A (en) * 1921-02-07 1922-08-08 Jr John H Vogt Tube setting and spreading tool
US1932584A (en) * 1933-01-19 1933-10-31 Continental Can Co Mandrel for can shaping machines
US2292054A (en) * 1939-01-10 1942-08-04 Hydraulic Dev Corp Inc Triple-acting press
US2691906A (en) * 1949-08-15 1954-10-19 Jones & Laughlin Steel Corp Sizing pipe ends
CH332909A (fr) * 1955-05-02 1958-09-30 Western Electric Co Appareil pour modifier la forme d'une pièce tubulaire
US3298218A (en) * 1963-08-20 1967-01-17 Kelsey Hayes Co Method and apparatus for forming wheel rims and the like
NL6812265A (de) * 1968-08-29 1970-03-03
US3581548A (en) * 1968-10-03 1971-06-01 United Mcgill Corp Machine and method for expanding sheet metal pipe to noncircular cross section
US3759203A (en) * 1970-12-30 1973-09-18 Continental Can Co Container shaping apparatus
DE2511490A1 (de) * 1975-03-15 1976-09-23 Edwin Rothenberger Schweisstec Vorrichtung zum aufweiten von rohrleitungsenden
JPS59190417U (ja) * 1983-05-30 1984-12-17 ミヤコ株式会社 管の鍔形成工具
JPS6024423U (ja) * 1983-07-22 1985-02-19 川村　忠治 端部曲げ加工機
US4567743A (en) * 1985-03-19 1986-02-04 Standard Tube Canada Inc. Method of forming box-section frame members
US4744237A (en) * 1987-05-06 1988-05-17 Ti Automotive Division Of Ti Canada Inc. Method of forming box-like frame members

Also Published As

Publication number Publication date
BR8803548A (pt) 1989-02-08
GR3004077T3 (de) 1993-03-31
CA1312458C (en) 1993-01-12
ES2030864T3 (es) 1992-11-16
EP0299714B1 (de) 1992-03-04
KR960007144B1 (ko) 1996-05-29
EP0299714A2 (de) 1989-01-18
EP0299714A3 (en) 1989-07-26
JPH01205826A (ja) 1989-08-18
ATE73022T1 (de) 1992-03-15
US4776196A (en) 1988-10-11
KR890001653A (ko) 1989-03-28
MX163446B (es) 1992-05-14
JP2692870B2 (ja) 1997-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VARI-FORM INC., STRATHROY, ONTARIO, CA

8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee