EP 0389106 A3 19901128 - IMPROVED SEALING SYSTEM FOR PLASTIC CONTAINERS
Title (en)
IMPROVED SEALING SYSTEM FOR PLASTIC CONTAINERS
Publication
Application
Priority
PT 8978289 A 19890222
Abstract (en)
[origin: EP0389106A2] The application describes a system for tight and hermetic sealing of plastics containers, characterized by the use of a metallic strip (1) which covers the peripherical edges of the lid and of the container (5) (6) and which is folded twice to seal the container, the second folding step also folding the said peripheral edges. The strip is preferably of an inverted "U" shape and may be clamped about the said peripheral edges.
IPC 1-7
IPC 8 full level
B65D 45/32 (2006.01); B65D 77/20 (2006.01)
CPC (source: EP)
B65D 45/32 (2013.01); B65D 77/20 (2013.01)
Citation (search report)
- [X] FR 1158516 A 19580616 - PELIKAN WERKE WAGNER GUENTHER
- [A] FR 1263254 A 19610609
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0389106 A2 19900926; EP 0389106 A3 19901128; PT 89782 A 19900831; ZA 901264 B 19911030
DOCDB simple family (application)
EP 90301868 A 19900221; PT 8978289 A 19890222; ZA 901264 A 19900220