EP3778056C0 - Verfahren zur warmumformung von aluminiumblechen mittels reckziehens - Google Patents

Verfahren zur warmumformung von aluminiumblechen mittels reckziehens

Info

Publication number
EP3778056C0
EP3778056C0 EP19191762.4A EP19191762A EP3778056C0 EP 3778056 C0 EP3778056 C0 EP 3778056C0 EP 19191762 A EP19191762 A EP 19191762A EP 3778056 C0 EP3778056 C0 EP 3778056C0
Authority
EP
European Patent Office
Prior art keywords
thermoforming
stretch forming
aluminium sheets
aluminium
sheets
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.)
Active
Application number
EP19191762.4A
Other languages
English (en)
French (fr)
Other versions
EP3778056B1 (de
EP3778056A1 (de
Inventor
Hilko Ruhr
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.)
Umformtechnik Stade GmbH
Original Assignee
Umformtechnik Stade 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 Umformtechnik Stade GmbH filed Critical Umformtechnik Stade GmbH
Priority to EP19191762.4A priority Critical patent/EP3778056B1/de
Publication of EP3778056A1 publication Critical patent/EP3778056A1/de
Application granted granted Critical
Publication of EP3778056B1 publication Critical patent/EP3778056B1/de
Publication of EP3778056C0 publication Critical patent/EP3778056C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19191762.4A 2019-08-14 2019-08-14 Verfahren zur warmumformung von aluminiumblechen mittels reckziehens Active EP3778056B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19191762.4A EP3778056B1 (de) 2019-08-14 2019-08-14 Verfahren zur warmumformung von aluminiumblechen mittels reckziehens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19191762.4A EP3778056B1 (de) 2019-08-14 2019-08-14 Verfahren zur warmumformung von aluminiumblechen mittels reckziehens

Publications (3)

Publication Number Publication Date
EP3778056A1 EP3778056A1 (de) 2021-02-17
EP3778056B1 EP3778056B1 (de) 2023-07-12
EP3778056C0 true EP3778056C0 (de) 2023-07-12

Family

ID=67658937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19191762.4A Active EP3778056B1 (de) 2019-08-14 2019-08-14 Verfahren zur warmumformung von aluminiumblechen mittels reckziehens

Country Status (1)

Country Link
EP (1) EP3778056B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114985590B (zh) * 2022-04-29 2024-07-26 沈阳飞机工业（集团）有限公司 大曲率钛合金蒙皮零件的复合成形工装及成形方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610022C2 (de) 1986-03-25 1996-03-14 Stade Umformtechnik Gmbh Verfahren und Vorrichtung zur Herstellung von Sicken in einem Blech
JP2549625B2 (ja) * 1986-05-19 1996-10-30 株式会社東芝 カラ−受像管用シヤドウマスクの温間成形装置
DE102006035239B3 (de) 2006-07-26 2007-06-28 Benteler Automobiltechnik Gmbh Verfahren zum Warmumformen von Metallbauteilen mittels eines flüssigen Wirkmediums
US7614270B2 (en) * 2008-02-14 2009-11-10 Ford Global Technologies, Llc Method and apparatus for superplastic forming
US8230713B2 (en) * 2008-12-30 2012-07-31 Usamp Elevated temperature forming die apparatus
KR101461887B1 (ko) * 2013-03-15 2014-11-13 현대자동차 주식회사 핫 스탬핑 금형
KR102327326B1 (ko) * 2017-05-02 2021-11-17 주식회사 성우하이텍 복합 성형 프레스 장치 및 방법

Also Published As

Publication number Publication date
EP3778056B1 (de) 2023-07-12
EP3778056A1 (de) 2021-02-17

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