DE59811867D1 - Process for shaping bodies by structuring their surface contour - Google Patents

Process for shaping bodies by structuring their surface contour

Info

Publication number
DE59811867D1
DE59811867D1 DE59811867T DE59811867T DE59811867D1 DE 59811867 D1 DE59811867 D1 DE 59811867D1 DE 59811867 T DE59811867 T DE 59811867T DE 59811867 T DE59811867 T DE 59811867T DE 59811867 D1 DE59811867 D1 DE 59811867D1
Authority
DE
Germany
Prior art keywords
work piece
forming
forces
structuring
contour
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
DE59811867T
Other languages
German (de)
Inventor
Udo Hellwig
Hans-Joachim Haase
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.)
Individual
Original Assignee
Individual
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/en
Priority claimed from DE29819194U external-priority patent/DE29819194U1/en
Application filed by Individual filed Critical Individual
Priority to DE59811867T priority Critical patent/DE59811867D1/en
Application granted granted Critical
Publication of DE59811867D1 publication Critical patent/DE59811867D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/156Making tubes with wall irregularities
    • B21C37/158Protrusions, 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)
  • Forging (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

The method uses forces, partially directed onto the workpiece. Power introduction to a selected part of the work piece is retained for the period required to finish partial forming to selected contour. After removal of the forming force, the return force in the contour of the formed work piece section is absorbed by the work piece. During the process, alternating concave sole areas and convex crest areas are formed. The forming forces are absorbed by static forces generated in the surface structure.
DE59811867T 1998-01-22 1998-12-23 Process for shaping bodies by structuring their surface contour Expired - Lifetime DE59811867D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59811867T DE59811867D1 (en) 1998-01-22 1998-12-23 Process for shaping bodies by structuring their surface contour

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998103782 DE19803782B4 (en) 1998-01-22 1998-01-22 Method and device for shaping bodies by means of secondary forming transformation
DE29819194U DE29819194U1 (en) 1998-10-28 1998-10-28 Device for uniformly deforming the surfaces of hollow-profiled, rotationally symmetrical workpieces
DE59811867T DE59811867D1 (en) 1998-01-22 1998-12-23 Process for shaping bodies by structuring their surface contour

Publications (1)

Publication Number Publication Date
DE59811867D1 true DE59811867D1 (en) 2004-09-30

Family

ID=26043496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59811867T Expired - Lifetime DE59811867D1 (en) 1998-01-22 1998-12-23 Process for shaping bodies by structuring their surface contour

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2441946C (en) * 2001-03-26 2010-02-23 Machine Solutions, Inc. Balloon folding technology
DE202007014218U1 (en) 2007-10-10 2008-07-10 Hellwig, Udo, Prof. Dr.-Ing. Device for tempering liquid or gaseous media in solar-thermal plants

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 (en) * 1968-09-20 1982-05-17 Massachusetts Inst Technology ELECTROMAGNETIC DEVICE FOR EXERCISING FORCE ON A CONDUCTOR.
FR2152349B1 (en) * 1971-09-06 1974-03-29 Dallet Jean
FR2348762A1 (en) * 1976-04-23 1977-11-18 Peyronnet Jean Manual pincers for fixing ferrules to flexible pipes - has pawls connected to two plates for crimping fixing ring over pipe and ferrule
US5261263A (en) * 1992-12-21 1993-11-16 Whitesell Eric J Crimping pliers with radially opposed jaws
DE4401974A1 (en) * 1993-04-06 1995-07-27 Frank Prof Dr Mirtsch Buckling method and apparatus
DE19711103B4 (en) * 1997-03-06 2005-03-10 Udo Hellwig Method for deforming components by the action of magnetic forces

Also Published As

Publication number Publication date
EP0933146A2 (en) 1999-08-04
PT933146E (en) 2005-01-31
EP0933146B1 (en) 2004-08-25
EP0933146A3 (en) 2001-04-18
ATE274383T1 (en) 2004-09-15
DK0933146T3 (en) 2005-01-03

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