EP 0697348 B1 20000419 - Dispensing valve and pouch welded therewith assembly
Title (en)
Dispensing valve and pouch welded therewith assembly
Title (de)
Baueinheit bestehend aus Abgabeventil und mit ihm verschweisstem Beutel
Title (fr)
Ensemble vanne de distribution et poche soudée avec celui-ci
Publication
Application
Priority
DE 4427175 A 19940801
Abstract (en)
[origin: EP0697348A1] Liq. foams, gels etc., under pressure are dispensed from a bag (24) of flexible material (24) in a container (22), with a discharge valve (12). Inside the bag is a delivery tube (58) which can be connected to the valve body (14) with interposition of a seal ring (32). Th tube and/or the valve body are of a material which is strong and impermeable to organic media, pref. is of polyacetal. The part (34) of the tube directly connected to the bag has a coating (36) of a material that can be readily welded to the bag, pref. of polyethylene, polypropylene etc.. The coating can be formed by a sleeve.
IPC 1-7
IPC 8 full level
B65D 83/14 (2006.01)
CPC (source: EP US)
B65D 83/62 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DE 4427175 A1 19960208; DE 59508189 D1 20000525; EP 0697348 A1 19960221; EP 0697348 B1 20000419; ES 2147809 T3 20001001; US 5630530 A 19970520
DOCDB simple family (application)
DE 4427175 A 19940801; DE 59508189 T 19950725; EP 95111710 A 19950725; ES 95111710 T 19950725; US 50974795 A 19950801