EP 0502327 A3 19930317 - MULTI-COMPARTMENT BAG
Title (en)
MULTI-COMPARTMENT BAG
Publication
Application
Priority
DE 4107223 A 19910307
Abstract (en)
[origin: JPH0585577A] PURPOSE: To provide a multichamber bag having an inside separating means adaptable to various types of sheets and foils by providing elastic sheet strips between multiple bag wall areas defining a mixing opening among multiple bag chambers. CONSTITUTION: This multichamber bag is provided with multiple bag chambers 2, 3. An openable separating means 4 having a squeeze-off means 5 is also provided, which temporarily seals a mixing opening 10 between the bag chambers 2, 3 and divides the inside areas of the bag. An elastic sheet strip 11 is provided among multiple bag wall areas 14, 15 defining the mixing opening 10. Both ends 12, 13 of the sheet strip 11 are connected to a seam part 9 between the bag chambers 2, 3. The sheet strip 11 is made from ethylvinylacetate. The wall of the bag chambers 2, 3 are made from one or more polyethylene sheets containing a specified percent of polyethylene.
IPC 1-7
IPC 8 full level
A61J 1/10 (2006.01); B65D 30/22 (2006.01); B65D 81/32 (2006.01)
CPC (source: EP US)
B65D 81/3266 (2013.01 - EP US)
Citation (search report)
- [AD] DE 3830630 A1 19900315 - FRESENIUS AG [DE]
- [A] US 2932385 A 19600412 - WAYNE BOLLMEIER EMIL, et al
- [A] DE 3334558 A1 19850404 - SHOWA DENKO KK [JP], et al
- [A] US 3064802 A 19621120 - JESS THURMAN S, et al
- [AD] US 4561110 A 19851224 - HERBERT REINHOLD [DE]
- [AP] JP H03289477 A 19911219 - MATERIAL ENG TECH LAB INC
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0502327 A2 19920909; EP 0502327 A3 19930317; DE 4107223 C1 19920910; JP H0585577 A 19930406; US 5207509 A 19930504
DOCDB simple family (application)
EP 92101773 A 19920204; DE 4107223 A 19910307; JP 8343292 A 19920305; US 84760192 A 19920305