PT933146E - Processo e dispositivo para a moldagem de corpos atraves de uma reconstrucao de estrutura do contorno da sua superficie - Google Patents

Processo e dispositivo para a moldagem de corpos atraves de uma reconstrucao de estrutura do contorno da sua superficie

Info

Publication number
PT933146E
PT933146E PT98250448T PT98250448T PT933146E PT 933146 E PT933146 E PT 933146E PT 98250448 T PT98250448 T PT 98250448T PT 98250448 T PT98250448 T PT 98250448T PT 933146 E PT933146 E PT 933146E
Authority
PT
Portugal
Prior art keywords
work piece
forming
contour
forces
absorbed
Prior art date
Application number
PT98250448T
Other languages
English (en)
Inventor
Udo Hellwig
Hans-Joachim Haase
Original Assignee
Udo Hellwig
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
Priority claimed from DE1998103782 external-priority patent/DE19803782B4/de
Priority claimed from DE29819194U external-priority patent/DE29819194U1/de
Application filed by Udo Hellwig filed Critical Udo Hellwig
Publication of PT933146E publication Critical patent/PT933146E/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/158—Protrusions, e.g. dimples

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)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Forging (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
PT98250448T 1998-01-22 1998-12-23 Processo e dispositivo para a moldagem de corpos atraves de uma reconstrucao de estrutura do contorno da sua superficie PT933146E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998103782 DE19803782B4 (de) 1998-01-22 1998-01-22 Verfahren und Vorrichtung zur Formgebung von Körpern durch eine Nebenformen bildende Umgestaltung
DE29819194U DE29819194U1 (de) 1998-10-28 1998-10-28 Vorrichtung zum gleichmäßigen Verformen der Oberflächen hohlprofilierter rotationssymmetrischer Werkstücke

Publications (1)

Publication Number Publication Date
PT933146E true PT933146E (pt) 2005-01-31

Family

ID=26043496

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98250448T PT933146E (pt) 1998-01-22 1998-12-23 Processo e dispositivo para a moldagem de corpos atraves de uma reconstrucao de estrutura do contorno da sua superficie

Country Status (5)

Country Link
EP (1) EP0933146B1 (pt)
AT (1) ATE274383T1 (pt)
DE (1) DE59811867D1 (pt)
DK (1) DK0933146T3 (pt)
PT (1) PT933146E (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE369890T1 (de) * 2001-03-26 2007-09-15 Mach Solutions Inc Ballonfalttechnologie
DE202007014218U1 (de) 2007-10-10 2008-07-10 Hellwig, Udo, Prof. Dr.-Ing. Einrichtung zum Temperieren flüssiger oder gasförmiger Medien in solarthemischen Anlagen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203078A (en) * 1963-01-04 1965-08-31 Buchanan Electrical Prod Corp Method of making an electrical connection
NL168941C (nl) * 1968-09-20 1982-05-17 Massachusetts Inst Technology Elektromagnetische inrichting voor het uitoefenen van een kracht op een geleider.
FR2152349B1 (pt) * 1971-09-06 1974-03-29 Dallet Jean
FR2348762A1 (fr) * 1976-04-23 1977-11-18 Peyronnet Jean Appareil manuel a sertir
US5261263A (en) * 1992-12-21 1993-11-16 Whitesell Eric J Crimping pliers with radially opposed jaws
DE4401974A1 (de) * 1993-04-06 1995-07-27 Frank Prof Dr Mirtsch Verfahren und Vorrichtung zur Beulverformung
DE19711103B4 (de) * 1997-03-06 2005-03-10 Udo Hellwig Verfahren zum Verformen von Bauelementen durch Einwirkung magnetischer Kräfte

Also Published As

Publication number Publication date
DK0933146T3 (da) 2005-01-03
DE59811867D1 (de) 2004-09-30
ATE274383T1 (de) 2004-09-15
EP0933146B1 (de) 2004-08-25
EP0933146A2 (de) 1999-08-04
EP0933146A3 (de) 2001-04-18

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