Global Patent Index - EP 3464207 A1

EP 3464207 A1 20190410 - PROCESS FOR FORMING A BARRIER COATING AT THE SURFACE OF A CONTAINER AND RELATED FACILITY

Title (en)

PROCESS FOR FORMING A BARRIER COATING AT THE SURFACE OF A CONTAINER AND RELATED FACILITY

Title (de)

VERFAHREN ZUR FORMUNG EINER SPERRBESCHICHTUNG AUF DER OBERFLÄCHE EINES BEHÄLTERS UND ZUGEHÖRIGE ANLAGE

Title (fr)

PROCÉDÉ DE FORMATION D'UN REVÊTEMENT BARRIÈRE A LA SURFACE D'UN RÉCIPIENT ET INSTALLATION AFFÉRENTE

Publication

EP 3464207 A1 20190410 (FR)

Application

EP 17733498 A 20170601

Priority

  • FR 1655039 A 20160602
  • FR 2017051378 W 20170601

Abstract (en)

[origin: WO2017207940A1] The invention relates to a process for forming a barrier coating at the surface of a container comprising one glass wall delimiting a cavity for receiving a product, said glass wall having an inner face, said process comprising: - a step of placing said container in a chamber; - a step of vacuum purging said chamber until the pressure in the chamber reaches a predetermined purge pressure value; - a step of thermally activated chemical vapor deposition on at least one fraction of said inner face of a layer forming or helping to form said barrier coating, the value of the pressure prevailing in the chamber during said deposition step being lower than the atmospheric pressure and greater than said predetermined purge pressure value. Surface treatment of glass-walled containers.

IPC 8 full level

C03C 17/00 (2006.01); C03C 17/22 (2006.01); C03C 17/23 (2006.01); C03C 23/00 (2006.01); C23C 16/02 (2006.01); C23C 16/44 (2006.01)

CPC (source: EP)

C03C 17/004 (2013.01); C03C 17/22 (2013.01); C03C 17/23 (2013.01); C03C 23/007 (2013.01); C03C 23/0075 (2013.01); C23C 16/0209 (2013.01); C23C 16/0227 (2013.01); C23C 16/045 (2013.01); C23C 16/4408 (2013.01); C23C 16/45557 (2013.01); C03C 2217/213 (2013.01); C03C 2218/31 (2013.01); C03C 2218/32 (2013.01)

Citation (search report)

See references of WO 2017207940A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017207940 A1 20171207; CN 109562984 A 20190402; CN 109562984 B 20220909; EP 3464207 A1 20190410; FR 3052161 A1 20171208; FR 3052161 B1 20180629

DOCDB simple family (application)

FR 2017051378 W 20170601; CN 201780047098 A 20170601; EP 17733498 A 20170601; FR 1655039 A 20160602