AU643720B2 - Expansion tool for hollow working parts - Google Patents

Expansion tool for hollow working parts Download PDF

Info

Publication number
AU643720B2
AU643720B2 AU66855/90A AU6685590A AU643720B2 AU 643720 B2 AU643720 B2 AU 643720B2 AU 66855/90 A AU66855/90 A AU 66855/90A AU 6685590 A AU6685590 A AU 6685590A AU 643720 B2 AU643720 B2 AU 643720B2
Authority
AU
Australia
Prior art keywords
mandrel
expanding
expanding mandrel
control mechanism
tool body
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.)
Ceased
Application number
AU66855/90A
Other languages
English (en)
Other versions
AU6685590A (en
Inventor
Karl-Heinz Velte
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.)
Rothenberger Werkzeugemaschinen GmbH
Original Assignee
Rothenberger Werkzeugemaschinen GmbH
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 Rothenberger Werkzeugemaschinen GmbH filed Critical Rothenberger Werkzeugemaschinen GmbH
Publication of AU6685590A publication Critical patent/AU6685590A/en
Application granted granted Critical
Publication of AU643720B2 publication Critical patent/AU643720B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • B21D41/026Enlarging by means of mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
AU66855/90A 1990-05-30 1990-11-21 Expansion tool for hollow working parts Ceased AU643720B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4017404 1990-05-30
DE4017404A DE4017404C1 (OSRAM) 1990-05-30 1990-05-30

Publications (2)

Publication Number Publication Date
AU6685590A AU6685590A (en) 1991-12-05
AU643720B2 true AU643720B2 (en) 1993-11-25

Family

ID=6407491

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66855/90A Ceased AU643720B2 (en) 1990-05-30 1990-11-21 Expansion tool for hollow working parts

Country Status (3)

Country Link
KR (1) KR100197577B1 (OSRAM)
AU (1) AU643720B2 (OSRAM)
DE (1) DE4017404C1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200020C1 (en) * 1992-01-02 1993-07-22 Rothenberger Werkzeuge-Maschinen Gmbh, 6233 Kelkheim, De Hollow, cylindrical workpiece widening tool - has rack teeth on sliding mandrel meshing with teeth on hinged, L=shaped handle
DE4339993C1 (de) * 1993-11-24 1995-01-05 Rothenberger Werkzeuge Masch Vorrichtung zum Aufweiten von Hohlkörpern
DE50200161D1 (de) * 2002-06-06 2004-01-29 Rothenberger Ag Handwerkzeug in Form einer Zange zum Aufweiten von Hohlkörpern
WO2009000966A1 (en) * 2007-06-25 2008-12-31 Uponor Innovation Ab Method and tool for expanding a pipe end
KR102334059B1 (ko) * 2019-11-18 2021-12-02 (주)지비엔텍 회전구동방식의 록킹 모듈

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB866994A (en) * 1957-11-13 1961-05-03 Wlodimierz Rast Improvements in or relating to an expanding tool for pipes
WO1988000503A1 (en) * 1986-07-16 1988-01-28 Heather Joan Lind Improvements in and relating to tube expanders
US4890472A (en) * 1987-09-28 1990-01-02 Rothenberger Werkzeugemaschinen Gmbh Flaring tool for hollow workpieces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1147978B (it) * 1981-05-19 1986-11-26 Sykes Pickavant Ltd Perfezionamento negli utensili di svasatura delle estremita' di tubi
US4735078A (en) * 1986-07-07 1988-04-05 Emerson Electric Co. Tube expanding tool
DE8807784U1 (de) * 1988-06-15 1988-08-11 Semmler, Allan Raymond Aufweitwerkzeug
DE3930710A1 (de) * 1989-09-14 1991-03-28 Rothenberger Werkzeuge Masch Aufweitewerkzeug fuer hohle werkstuecke

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB866994A (en) * 1957-11-13 1961-05-03 Wlodimierz Rast Improvements in or relating to an expanding tool for pipes
WO1988000503A1 (en) * 1986-07-16 1988-01-28 Heather Joan Lind Improvements in and relating to tube expanders
US4890472A (en) * 1987-09-28 1990-01-02 Rothenberger Werkzeugemaschinen Gmbh Flaring tool for hollow workpieces

Also Published As

Publication number Publication date
KR100197577B1 (ko) 1999-06-15
KR910019716A (ko) 1991-12-19
AU6685590A (en) 1991-12-05
DE4017404C1 (OSRAM) 1991-10-31

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