Global Patent Index - EP 2996820 B1

EP 2996820 B1 20190220 - PROCESS FOR DEPOSITING A COMPACT FILM OF PARTICLES ON THE INTERNAL SURFACE OF A PART HAVING A HOLLOW DELIMITED BY THIS INTERNAL SURFACE

Title (en)

PROCESS FOR DEPOSITING A COMPACT FILM OF PARTICLES ON THE INTERNAL SURFACE OF A PART HAVING A HOLLOW DELIMITED BY THIS INTERNAL SURFACE

Title (de)

VERFAHREN ZUM AUFBRINGEN EINES KOMPAKTEN FILMS AUS PARTIKELN AUF DIE INNENFLÄCHE EINES WERKSTÜCKES MIT EINEM DURCH DIESE INNENFLÄCHE ABGEGRENZTEN HOHLRAUM

Title (fr)

PROCEDE DE DEPOT D'UN FILM COMPACT DE PARTICULES SUR LA SURFACE INTERIEURE D'UNE PIECE PRESENTANT UN CREUX DELIMITE PAR CETTE SURFACE INTERIEURE

Publication

EP 2996820 B1 20190220 (FR)

Application

EP 14723781 A 20140512

Priority

  • FR 1354262 A 20130513
  • EP 2014059653 W 20140512

Abstract (en)

[origin: WO2014184138A1] The invention relates to a process for depositing a compact film of particles (4) on the internal surface (10) of a part (2), comprising the following steps: a) placing the part (2) in a carrier liquid (6); b) generating a flow of carrier liquid (44) into the hollow (8) of the part in the direction of the surface (18) of the carrier liquid, so as to create a protuberance (50); c) dispensing the particles (4) in order to form a compact film floating on the liquid (6) between a contact line (20) and an upstream front (6) of particles; and d) transferring the film (4) onto the internal surface (10) by performing a relative displacement between this part (2) and the surface (18) of the carrier liquid, while continuing to dispense particles (4) onto the upstream front (60).

IPC 8 full level

B05D 7/22 (2006.01); B05C 3/10 (2006.01); B05C 3/109 (2006.01); B05C 19/00 (2006.01); B05D 1/20 (2006.01)

CPC (source: EP US)

B05C 3/10 (2013.01 - EP US); B05C 3/109 (2013.01 - EP US); B05C 7/04 (2013.01 - US); B05C 9/02 (2013.01 - US); B05C 19/005 (2013.01 - EP US); B05C 19/008 (2013.01 - US); B05D 1/20 (2013.01 - EP US); B05D 1/202 (2013.01 - US); B05D 1/204 (2013.01 - US); B05D 1/24 (2013.01 - US); B05D 7/22 (2013.01 - US); B05D 7/222 (2013.01 - EP US); B05D 7/50 (2013.01 - US)

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)

FR 3005432 A1 20141114; FR 3005432 B1 20150605; EP 2996820 A1 20160323; EP 2996820 B1 20190220; US 10010906 B2 20180703; US 2016279666 A1 20160929; WO 2014184138 A1 20141120

DOCDB simple family (application)

FR 1354262 A 20130513; EP 14723781 A 20140512; EP 2014059653 W 20140512; US 201414890016 A 20140512