EP 4110571 A1 20230104 - CONTAINER PREFORM MADE OF PLASTIC
Title (en)
CONTAINER PREFORM MADE OF PLASTIC
Title (de)
AUS KUNSTSTOFF HERGESTELLTE BEHÄLTERVORFORM
Title (fr)
PRÉFORME DE RÉCIPIENT EN MATIÈRE PLASTIQUE
Publication
Application
Priority
- FR 2001833 A 20200225
- EP 2021054315 W 20210222
Abstract (en)
[origin: WO2021170533A1] The invention relates to a container preform (1) made of plastic, comprising: - a symmetrical body (3) rotating about a central axis (X); - a base (4) closing the body (3) from one of its ends, the base (4) having an annular bead (8) forming a laying plane of the preform (1), the base (4) having an outer skin oriented towards the outside of the preform (1) and an inner skin oriented towards the inside of the preform (1), characterised in that at least one of the inner skin and the outer skin has, radially from the central axis (X) to the annular bead (8), a profile having a broken curvature.
IPC 8 full level
B29B 11/14 (2006.01); B29C 49/06 (2006.01); B29C 49/12 (2006.01)
CPC (source: EP US)
B29B 11/14 (2013.01 - EP); B29C 49/071 (2022.05 - EP US); B29C 49/12 (2013.01 - EP); B29C 49/06 (2013.01 - EP); B29C 2949/0715 (2022.05 - EP); B29C 2949/0747 (2022.05 - EP); B29C 2949/078 (2022.05 - EP US); B29C 2949/0856 (2022.05 - EP)
Citation (search report)
See references of WO 2021170533A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3107468 A1 20210827; FR 3107468 B1 20231103; EP 4110571 A1 20230104; US 2023101346 A1 20230330; WO 2021170533 A1 20210902
DOCDB simple family (application)
FR 2001833 A 20200225; EP 2021054315 W 20210222; EP 21705573 A 20210222; US 202117801384 A 20210222