Two-chamber dispenser for a gas-pressurized or non-pressurized p

Details Two-chamber dispenser for a gas-pressurized or non-pressurized p Two-chamber dispenser for a gas-pressurized or non-pressurized p

1990-01-19

1992-06-23

Huppert, Michael S.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222105, B65B 304

Patent

active

051235609

ABSTRACT:
The two-chamber dispenser comprises a rigid or semi-rigid one piece can body with a shoulder forming a flanged opening and a flexible pouch which is inserted inside and is made of a material for providing a diffusion barrier. The dispenser is for liquid, pasty or creamy contents. The pouch is made of a laminate and features a neck in the region of the flange. The flange is suitable for clinching on a valve or pump plate after filling.

REFERENCES:
patent: 4089443 (1978-05-01), Zrinyi
patent: 4346743 (1982-08-01), Miller
patent: 4545506 (1985-10-01), Kadono
patent: 4759472 (1988-07-01), Strenger

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