초록 ▼

In a pressurized dispensing container, the product to be dispensed is separated from a propelling gas by a flexible inner pocket moulded integrally in a single piece of plastic material with a rigid hollow outer body of the container. The pocket may be moulded as a relatively small tubular blank, wh

In a pressurized dispensing container, the product to be dispensed is separated from a propelling gas by a flexible inner pocket moulded integrally in a single piece of plastic material with a rigid hollow outer body of the container. The pocket may be moulded as a relatively small tubular blank, which is then blown to form the pocket.

대표청구항 ▼

A conTainer for dispensing pasty, powdery, semi-liquid and similar products, comprising: a. a rigid hollow outer body, including an end wall, and a generally cylindrical, relatively non-crushable sidewall open at its outer end, said end wall having outlet means integrally formed thereon and which in

A conTainer for dispensing pasty, powdery, semi-liquid and similar products, comprising: a. a rigid hollow outer body, including an end wall, and a generally cylindrical, relatively non-crushable sidewall open at its outer end, said end wall having outlet means integrally formed thereon and which includes a valve housing; b. a deformable hollow inner body disposed within said rigid hollow outer body, said inner body being formed in a single integral piece of synthetic plastic material with said end wall of said outer body in surrounding relation to said outlet means, said sidewall of said outer body also being formed of said single integral piece of synthetic plastic material and being substantially thicker than said inner body whereby it is relatively non-crushable with respect to said inner body; c. valve means received within said valve housing for controlling flow from said hollow inner body; and d. capsule means sealing the outer end of said cylindrical sidewall of said outer body, e. the inner body containing a product to be dispensed, and the space between said inner body and said outer body containing a gas under pressure tending to propel the product through the outlet.