EP0792702A3 - Vorrichtung zur Herstellung von Aushalsungen in Werkstücken - Google Patents

Vorrichtung zur Herstellung von Aushalsungen in Werkstücken Download PDF

Info

Publication number
EP0792702A3
EP0792702A3 EP97103051A EP97103051A EP0792702A3 EP 0792702 A3 EP0792702 A3 EP 0792702A3 EP 97103051 A EP97103051 A EP 97103051A EP 97103051 A EP97103051 A EP 97103051A EP 0792702 A3 EP0792702 A3 EP 0792702A3
Authority
EP
European Patent Office
Prior art keywords
block
rod
locking
stamp
holder
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
EP97103051A
Other languages
English (en)
French (fr)
Other versions
EP0792702A2 (de
EP0792702B1 (de
Inventor
Manfred Scholte
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.)
Witulski Kathrin
Original Assignee
KWG Maschinenbau 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 KWG Maschinenbau GmbH filed Critical KWG Maschinenbau GmbH
Publication of EP0792702A2 publication Critical patent/EP0792702A2/de
Publication of EP0792702A3 publication Critical patent/EP0792702A3/de
Application granted granted Critical
Publication of EP0792702B1 publication Critical patent/EP0792702B1/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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49442—T-shaped fitting making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49446—Ferrule making or reforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Punching Or Piercing (AREA)
EP97103051A 1996-02-27 1997-02-26 Vorrichtung zur Herstellung von Aushalsungen in Werkstücken Expired - Lifetime EP0792702B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19607311A DE19607311A1 (de) 1996-02-27 1996-02-27 Vorrichtung zur Herstellung von Aushalsungen in Werkstücken
DE19607311 1996-02-27

Publications (3)

Publication Number Publication Date
EP0792702A2 EP0792702A2 (de) 1997-09-03
EP0792702A3 true EP0792702A3 (de) 1997-11-05
EP0792702B1 EP0792702B1 (de) 2000-08-16

Family

ID=7786551

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97103051A Expired - Lifetime EP0792702B1 (de) 1996-02-27 1997-02-26 Vorrichtung zur Herstellung von Aushalsungen in Werkstücken

Country Status (5)

Country Link
US (1) US6021571A (de)
EP (1) EP0792702B1 (de)
AT (1) ATE195446T1 (de)
CZ (1) CZ56697A3 (de)
DE (3) DE19607311A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245431A1 (de) * 1973-08-31 1975-04-25 Messer Griesheim Gmbh
FR2304419A1 (fr) * 1975-03-15 1976-10-15 Rothenberger Gmbh Co Dispositif d'emboutissage pour la realisation d'embouchures cylindriques sur le pourtour de tuyauteries ou analogues
JPS609519A (ja) * 1983-06-29 1985-01-18 Hitachi Ltd 分岐管の成形方法
EP0322722A2 (de) * 1987-12-24 1989-07-05 WEBA Westerbarkey GmbH & Co. KG. Verfahren und Vorrichtung zum Aushalsen von Blechrohren
EP0672798A1 (de) * 1993-10-06 1995-09-20 Toto Ltd. Zapfhahn aus rohrmaterial und verfahren zu seiner herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368394A (en) * 1943-05-03 1945-01-30 Young Radiator Co Apparatus for flanging openings in tube type headers
US2507859A (en) * 1947-10-13 1950-05-16 Ladish Drop Forge Co Method of making pipe fittings
US4106322A (en) * 1976-09-22 1978-08-15 Evgeny Nikolaevich Moshnin Press for pressing pipe fittings
IT1116912B (it) * 1977-04-04 1986-02-10 Verrina Spa Macchina per la formazione di colletti imbutiti in collettori cilindrici di lamiera anche di grande spessore
JPS60244422A (ja) * 1984-05-17 1985-12-04 Hitachi Ltd 分岐管継手の製造装置
US4676088A (en) * 1985-06-10 1987-06-30 Hitachi, Ltd. T-joint manufacturing apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245431A1 (de) * 1973-08-31 1975-04-25 Messer Griesheim Gmbh
FR2304419A1 (fr) * 1975-03-15 1976-10-15 Rothenberger Gmbh Co Dispositif d'emboutissage pour la realisation d'embouchures cylindriques sur le pourtour de tuyauteries ou analogues
JPS609519A (ja) * 1983-06-29 1985-01-18 Hitachi Ltd 分岐管の成形方法
EP0322722A2 (de) * 1987-12-24 1989-07-05 WEBA Westerbarkey GmbH & Co. KG. Verfahren und Vorrichtung zum Aushalsen von Blechrohren
EP0672798A1 (de) * 1993-10-06 1995-09-20 Toto Ltd. Zapfhahn aus rohrmaterial und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
EP0792702A2 (de) 1997-09-03
DE59702173D1 (de) 2000-09-21
CZ56697A3 (en) 1997-11-12
DE19607311A1 (de) 1997-08-28
ATE195446T1 (de) 2000-09-15
US6021571A (en) 2000-02-08
EP0792702B1 (de) 2000-08-16
DE29612422U1 (de) 1996-12-19

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