DK0649689T3 - Fremgangsmåde og indretning til fremstilling af pressefitings - Google Patents

Fremgangsmåde og indretning til fremstilling af pressefitings

Info

Publication number
DK0649689T3
DK0649689T3 DK94116592T DK94116592T DK0649689T3 DK 0649689 T3 DK0649689 T3 DK 0649689T3 DK 94116592 T DK94116592 T DK 94116592T DK 94116592 T DK94116592 T DK 94116592T DK 0649689 T3 DK0649689 T3 DK 0649689T3
Authority
DK
Denmark
Prior art keywords
blank
die
press fittings
annular groove
pipe connection
Prior art date
Application number
DK94116592T
Other languages
Danish (da)
English (en)
Inventor
Heinz Walter
Wolfgang Grau
Walter Viegener
Original Assignee
Witzig & Frank Gmbh
Witzig & Frank Turmatic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25930664&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0649689(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19934336261 external-priority patent/DE4336261C2/de
Application filed by Witzig & Frank Gmbh, Witzig & Frank Turmatic Gmbh filed Critical Witzig & Frank Gmbh
Application granted granted Critical
Publication of DK0649689T3 publication Critical patent/DK0649689T3/da

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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • 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
    • Y10T29/49444—Elbow or L-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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5367—Coupling to conduit
    • 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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53709—Overedge assembling means
    • Y10T29/53717—Annular work
    • Y10T29/53722—Annular work with radially acting tool inside annular work
    • 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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53709—Overedge assembling means
    • Y10T29/53717—Annular work
    • Y10T29/53726—Annular work with second workpiece inside annular work one workpiece moved to shape the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Automatic Assembly (AREA)
  • Press Drives And Press Lines (AREA)
  • Measuring Fluid Pressure (AREA)
  • Wire Processing (AREA)
DK94116592T 1993-10-23 1994-10-21 Fremgangsmåde og indretning til fremstilling af pressefitings DK0649689T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934336261 DE4336261C2 (de) 1993-10-23 1993-10-23 Verfahren zum Herstellen von Pressfittings und Vorrichtung zur Durchführung des Verfahrens
DE4410146A DE4410146C2 (de) 1993-10-23 1994-03-24 Vorrichtung zur Herstellung von Pressfittings

Publications (1)

Publication Number Publication Date
DK0649689T3 true DK0649689T3 (da) 1998-09-14

Family

ID=25930664

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94116592T DK0649689T3 (da) 1993-10-23 1994-10-21 Fremgangsmåde og indretning til fremstilling af pressefitings

Country Status (10)

Country Link
US (1) US5615481A (fr)
EP (1) EP0649689B1 (fr)
JP (1) JP3618127B2 (fr)
AT (1) ATE162119T1 (fr)
CZ (1) CZ286140B6 (fr)
DE (2) DE4410146C2 (fr)
DK (1) DK0649689T3 (fr)
ES (1) ES2111232T3 (fr)
GR (1) GR3025910T3 (fr)
SK (1) SK281939B6 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034704A2 (fr) 1998-12-04 2000-06-15 Coda Limited Systeme de jointage
DE10031989B4 (de) * 2000-06-30 2007-08-16 Witzig & Frank Gmbh Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl
US6572358B1 (en) * 2001-11-15 2003-06-03 Pilot Industries, Inc. Die assembly for forming a bead on a cylindrical tube
US7770429B2 (en) * 2003-11-28 2010-08-10 Witzig & Frank Gmbh Method for producing a coupling on a pipe and device for producing said coupling
US8365571B2 (en) * 2006-05-15 2013-02-05 Komatsu Ltd. Pipe expanding method and pipe expanding device for steel pipe
JP4941054B2 (ja) * 2007-03-30 2012-05-30 住友金属工業株式会社 継目無ベンド管の製造方法並びに溶接継手及びその製造方法
US7987690B2 (en) * 2008-01-04 2011-08-02 Cerro Flow Products Llc Fluid conduits with integral end fittings and associated methods of manufacture and use
US7942456B2 (en) * 2008-01-04 2011-05-17 Cerro Flow Products, Inc. Fluid conduits with integral end fittings and associated methods of manufacture and use
DE102009044279B4 (de) 2009-10-16 2013-11-21 Mag Europe Gmbh Verfahren zur Herstellung eines Wandanschlussstücks und zugehöriges Wandanschlussstück
CN102950217B (zh) * 2011-08-29 2015-08-12 珠海格力电器股份有限公司 异型管端的成型方法及所用的异型夹模模具
US10054338B2 (en) * 2015-03-19 2018-08-21 Hamilton Sundstrand Corporation Flexible coupling with rotational capability
JP6842145B1 (ja) * 2020-12-04 2021-03-17 サンライズ工業株式会社 曲げパイプの製造方法
EP4311608A1 (fr) 2022-07-27 2024-01-31 Gnutti Transfer S.p.A. Appareil d'usinage mécanique par déformation plastique ou d'assemblage d'une paire de composants, et machine-outil associée comprenant un tel appareil

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817854A (en) * 1929-06-11 1931-08-04 Sorensen John Process of producing coupling flanges
US1801171A (en) * 1929-12-12 1931-04-14 Mueller Brass Co Pipe fitting and the process of making the same
DE560936C (de) * 1931-01-13 1932-10-08 Robert Hardmeyer Verfahren zur Herstellung von Metallspulensockeln, insbesondere fuer Metallspulen der Textilindustrie
GB415013A (en) * 1932-11-10 1934-08-16 Cablon Ltd Improvements in and relating to pressure pipe lines and more particularly to pressure pipe lines for electric cable installations
GB570093A (en) * 1944-02-23 1945-06-21 William Alexander Povey Improvements in or relating to forming bulges or corrugations in metal tubes
US2427026A (en) * 1945-08-01 1947-09-09 Lloyd A Smith Tube beading tool
DE801888C (de) * 1948-11-09 1951-01-25 Kurt Dr-Ing Froelich Klebeverbindungen fuer Fahrzeugrahmen
US3220098A (en) * 1962-03-19 1965-11-30 Alfred C Arbogast Method and means for forming tubular fittings with solder rings
FR1496155A (fr) * 1966-06-29 1967-09-29 Procédés de fabrication de tubes munis de bourrelets et d'assemblage de ces tubes
US3596939A (en) * 1968-08-15 1971-08-03 Glenn J Gibson Tube joint having sealing and crimping means
JPS5630040A (en) * 1979-08-16 1981-03-26 Aichi Mach Ind Co Ltd Pipe working method of press-fit joined part
JPS579537A (en) * 1980-06-20 1982-01-19 Sankin Rashi Kogyo Kk Production of joint tube
DE3124957A1 (de) * 1981-06-25 1983-01-13 Alpha-Pipes Gesellschaft für Rohrfertigung mbH, 4350 Recklinghausen Verfahren zum herstellen von insbesondere mehrfach gekruemmten rohrleitungsteilen und nach dem verfahren hergestellter rohrleitungsteil
JPS6127528U (ja) * 1984-07-19 1986-02-19 堀江金属工業株式会社 スプ−ル端のプレス成形金型
JPS6334534U (fr) * 1986-08-19 1988-03-05
DE8708110U1 (fr) * 1987-06-09 1987-07-23 Siegwart, Emil, 6605 Friedrichsthal, De

Also Published As

Publication number Publication date
SK281939B6 (sk) 2001-09-11
US5615481A (en) 1997-04-01
ATE162119T1 (de) 1998-01-15
DE59405022D1 (de) 1998-02-19
SK128394A3 (en) 1995-06-07
JP3618127B2 (ja) 2005-02-09
DE4410146C2 (de) 2000-06-15
EP0649689B1 (fr) 1998-01-14
EP0649689A1 (fr) 1995-04-26
GR3025910T3 (en) 1998-04-30
JPH07227629A (ja) 1995-08-29
DE4410146A1 (de) 1995-10-12
CZ256694A3 (en) 1996-02-14
ES2111232T3 (es) 1998-03-01
CZ286140B6 (cs) 2000-01-12

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