Dispensing head and packaging and dispensing assembly equipped w

Details Dispensing head and packaging and dispensing assembly equipped w Dispensing head and packaging and dispensing assembly equipped w

1998-09-30

2000-09-12

Phillips, Charles E.

Dispensing

Outlet element operated by pressure of contents

Spring form, resilient or compressible flow controller or...

22240212, 239DIG12, B65D 2540

Patent

active

061164755

ABSTRACT:
A dispensing head for a container holding a product of liquid-to-pasty consistency includes a body in which a product outlet orifice and a closure member for selectively closing off the orifice are provided. The closure member includes of a member made of an elastically deformable material covering the orifice and is configured to move away under the pressure of the product in order to expose the orifice and allow the product to pass through it, and is configured to return to the closed position when the pressure is released. The closure member includes a sleeve, a first end of which is fastened to the body and a second end of which forms a free edge, said sleeve surrounds the body and is positioned over the orifice when said free edge has been turned up over the body. The body is rigid or semi-rigid.

REFERENCES:
patent: 3365138 (1968-01-01), Green
patent: 4820052 (1989-04-01), Krysel

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