ATE420740T1 - Streckformverfahren für ein blechteilsegment mit zusammengesetzten krümmungen - Google Patents

Streckformverfahren für ein blechteilsegment mit zusammengesetzten krümmungen

Info

Publication number
ATE420740T1
ATE420740T1 AT07003145T AT07003145T ATE420740T1 AT E420740 T1 ATE420740 T1 AT E420740T1 AT 07003145 T AT07003145 T AT 07003145T AT 07003145 T AT07003145 T AT 07003145T AT E420740 T1 ATE420740 T1 AT E420740T1
Authority
AT
Austria
Prior art keywords
workpiece
mandrel
segment
sheet metal
shape
Prior art date
Application number
AT07003145T
Other languages
English (en)
Inventor
John R Stewart
Original Assignee
Rohr Inc
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 Rohr Inc filed Critical Rohr Inc
Application granted granted Critical
Publication of ATE420740T1 publication Critical patent/ATE420740T1/de

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
    • B21D25/02—Working sheet metal of limited length by stretching, e.g. for straightening by pulling over a die
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/92—Making other particular articles other parts for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Forging (AREA)
AT07003145T 2006-02-16 2007-02-14 Streckformverfahren für ein blechteilsegment mit zusammengesetzten krümmungen ATE420740T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/276,181 US7340933B2 (en) 2006-02-16 2006-02-16 Stretch forming method for a sheet metal skin segment having compound curvatures

Publications (1)

Publication Number Publication Date
ATE420740T1 true ATE420740T1 (de) 2009-01-15

Family

ID=37913635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07003145T ATE420740T1 (de) 2006-02-16 2007-02-14 Streckformverfahren für ein blechteilsegment mit zusammengesetzten krümmungen

Country Status (4)

Country Link
US (1) US7340933B2 (de)
EP (1) EP1820578B1 (de)
AT (1) ATE420740T1 (de)
DE (1) DE602007000468D1 (de)

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US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US11001719B2 (en) * 2018-09-14 2021-05-11 Rohr, Inc. Multi-layer coating for a flow surface of an aircraft component
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US11065668B2 (en) 2019-02-01 2021-07-20 Rohr, Inc. Method and apparatus for forming a nacelle leading edge
CN111299377A (zh) * 2019-10-23 2020-06-19 中铝材料应用研究院有限公司 一种金属材料弯曲加工装置及加工方法
CN110899421B (zh) * 2019-12-27 2021-09-14 卡斯马汽车系统（重庆）有限公司 金属保险杠横梁弯曲方法和铝合金保险杠横梁弯曲方法
FR3115223B1 (fr) * 2020-10-21 2023-05-12 Safran Nacelles Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré
FR3115222B1 (fr) * 2020-10-21 2023-05-12 Safran Nacelles Fabrication de secteurs annulaires pour la réalisation d’une lèvre d’entrée d’air
EP4275835B1 (de) * 2022-05-12 2024-12-04 Creuzet Aeronautique Verfahren zur herstellung einer einlasslippenhaut
CN119237515B (zh) * 2024-08-23 2025-11-18 北京航星机器制造有限公司 一种曲面带筋蒙皮展平模具及方法

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Also Published As

Publication number Publication date
EP1820578B1 (de) 2009-01-14
US7340933B2 (en) 2008-03-11
US20070186612A1 (en) 2007-08-16
DE602007000468D1 (de) 2009-03-05
EP1820578A1 (de) 2007-08-22

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