ES2102801T5 - Procedimiento para el moldeado de perfiles huecos metalicos con apoyo de presion interna. - Google Patents

Procedimiento para el moldeado de perfiles huecos metalicos con apoyo de presion interna.

Info

Publication number
ES2102801T5
ES2102801T5 ES94890118T ES94890118T ES2102801T5 ES 2102801 T5 ES2102801 T5 ES 2102801T5 ES 94890118 T ES94890118 T ES 94890118T ES 94890118 T ES94890118 T ES 94890118T ES 2102801 T5 ES2102801 T5 ES 2102801T5
Authority
ES
Spain
Prior art keywords
pressure
blank
procedure
internal pressure
molding
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
ES94890118T
Other languages
English (en)
Spanish (es)
Other versions
ES2102801T3 (es
Inventor
Gerfried Auer
Ernst Dr Bitsche
Alexander Dipl-Ing Dr Renner
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.)
ELB FORM GmbH
Original Assignee
ELB FORM 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=3511912&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2102801(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ELB FORM GmbH filed Critical ELB FORM GmbH
Application granted granted Critical
Publication of ES2102801T3 publication Critical patent/ES2102801T3/es
Publication of ES2102801T5 publication Critical patent/ES2102801T5/es
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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/037—Forming branched 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
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Forging (AREA)
ES94890118T 1993-07-08 1994-07-08 Procedimiento para el moldeado de perfiles huecos metalicos con apoyo de presion interna. Expired - Lifetime ES2102801T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0134693A ATA134693A (de) 1993-07-08 1993-07-08 Verfahren zur innendruckgestützten umformung von metallischen hohlprofilen sowie vorrichtung zur durchführung dieses verfahrens

Publications (2)

Publication Number Publication Date
ES2102801T3 ES2102801T3 (es) 1997-08-01
ES2102801T5 true ES2102801T5 (es) 2000-04-16

Family

ID=3511912

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94890118T Expired - Lifetime ES2102801T5 (es) 1993-07-08 1994-07-08 Procedimiento para el moldeado de perfiles huecos metalicos con apoyo de presion interna.

Country Status (4)

Country Link
EP (1) EP0633075B2 (de)
AT (2) ATA134693A (de)
DE (1) DE59402350D1 (de)
ES (1) ES2102801T5 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128936A (en) * 1998-09-09 2000-10-10 Kabushiki Kaisha Opton Bulging device and bulging method
FR2787357B1 (fr) * 1998-12-18 2001-03-16 Tubes Et Formes Procede et dispositif de realisation par hydroformage d'un piquage incline a partir d'un tube metallique
US7832244B2 (en) 2008-03-13 2010-11-16 Gm Global Technology Operations, Inc. Controlling fluid pressure in a hydroforming process
CN120001855A (zh) * 2025-04-17 2025-05-16 江西赣羽装饰工程有限公司 一种门窗加工用压制弯折装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331430A (en) † 1941-08-27 1943-10-12 Chase Brass & Copper Co Apparatus for making hollow articles
FR1048482A (fr) * 1950-09-18 1953-12-22 Ici Ltd Fabrication de raccords de tuyaux à branchements
GB1083354A (en) † 1963-12-21 1967-09-13 Agency Ind Science Techn A liquid pressure bulge forming apparatus and process
US3350905A (en) * 1963-12-21 1967-11-07 Agency Ind Science Techn Liquid pressure bulge forming apparatus
FR2477918A1 (fr) * 1980-03-13 1981-09-18 Vallourec Procede perfectionne pour fabriquer des pieces par hydroflambage et dispositif pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
EP0633075B2 (de) 1999-12-22
ATE151317T1 (de) 1997-04-15
EP0633075A1 (de) 1995-01-11
DE59402350D1 (de) 1997-05-15
ES2102801T3 (es) 1997-08-01
ATA134693A (de) 1999-10-15
EP0633075B1 (de) 1997-04-09

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