EP 2773476 A1 20140910 - METALLIC RIBLET FILM AND METHOD OF MANUFACTURE
Title (en)
METALLIC RIBLET FILM AND METHOD OF MANUFACTURE
Title (de)
RIBLETFOLIE UND VERFAHREN ZU DEREN HERSTELLUNG
Title (fr)
FEUILLES MÉTALLIQUES PRÉSENTANT DES SURFACES TEXTURÉES DE RÉDUCTION DE FROTTEMENT ET PROCÉDÉS DE FABRICATION DE CELLES-CI
Publication
Application
Priority
- DE 102011114832 A 20111005
- DE 2012000960 W 20121002
Abstract (en)
[origin: WO2013050018A1] The invention relates to a riblet foil and to a method for producing same. According to the invention the riblet foil (10) has a layered structure. A metal powder is applied to a reference mould (11), which has a negative shape of a riblet structure (13), so that a metal material is formed. The layered portion (14) applied in this manner is detached so that a riblet foil (10) having a riblet structure (13) is formed.
IPC 8 full level
B22F 3/115 (2006.01); B22D 23/00 (2006.01)
CPC (source: EP US)
B22F 3/115 (2013.01 - EP US); B22F 3/18 (2013.01 - US); B22F 7/02 (2013.01 - EP US)
Citation (search report)
See references of WO 2013050018A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013050018 A1 20130411; CN 103987478 A 20140813; DE 102011114832 A1 20130411; EP 2773476 A1 20140910; EP 2773476 B1 20160302; ES 2575243 T3 20160627; US 2014356219 A1 20141204
DOCDB simple family (application)
DE 2012000960 W 20121002; CN 201280059919 A 20121002; DE 102011114832 A 20111005; EP 12780401 A 20121002; ES 12780401 T 20121002; US 201214350335 A 20121002