EP 0300094 A3 19900509 - PACKAGING CONTAINER
Title (en)
PACKAGING CONTAINER
Publication
Application
Priority
- DE 3724457 A 19870723
- DE 3727818 A 19870820
Abstract (en)
[origin: EP0300094A2] This invention relates to a packaging container (1) having flexible walls (2) made of plastic film or paper. The web material which constitutes the walls (2) has been provided with seam welds or adhesive seams (3, 4, 5) to form the closed container (1). The container (1) has a filling opening (6), which is adapted to be closed and in which a valve (6) is disposed, which is closed and maintained in a closed state under the pressure of the material which has been filled into the container. The valve (7) preferably consists of a flexible tubular member (8), which contains the filling opening (6).
IPC 1-7
IPC 8 full level
B65D 30/24 (2006.01)
CPC (source: EP)
B65D 31/145 (2013.01)
Citation (search report)
- [X] GB 714224 A 19540825 - ANDRE DREYER, et al
- [X] US 2682902 A 19540706 - METZGER MELVIN R
- [X] US 3189252 A 19650615 - MILLER THEODORE A
Designated contracting state (EPC)
DE ES FR GB GR IT
DOCDB simple family (publication)
EP 0300094 A2 19890125; EP 0300094 A3 19900509; DE 3727818 A1 19890202
DOCDB simple family (application)
EP 87119310 A 19871229; DE 3727818 A 19870820