Assembly for dispensing product of pasty fluid consistency witho

Details Assembly for dispensing product of pasty fluid consistency witho Assembly for dispensing product of pasty fluid consistency witho

1994-07-25

1995-10-03

Kashnikow, Andres

Dispensing

Outlet element operated by pressure of contents

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

B65D 2540

Patent

active

054544947

ABSTRACT:
Assembly for dispensing product of pasty fluid consistency, which includes a container (2) made of flexible material containing the product and a dispensing head which includes a dome (3) and is equipped with at least one dispensing orifice (4) capable of being closed by a movable stud (7) carried by an elastically deformable membrane (6), the container (2) and the dome (3) constituting a single piece obtained by moulding, a rigid insert (5) being put into position at the base of the dome (3) and delimiting a space (25) between the insert and the dome (3), the insert (5) including channels (23), which brings the space (25) into communication with the container (2), and carrying, opposite the orifice (4), the deformable membrane (6), the insert (5) consisting of a disc (14) through which are provided the channels (23) and of a support element (15) carrying the membrane (6), solidly attached to the disc (14 ), and arranged in the central region of the disc (14) which includes a circular plate (16), the central region of which is solid and which is moulded as a single piece with an annular element (17) which forms, together with the plate (16), a cylindrical blind housing (14a) inside which the support element (15) is fixed, the annular element (17) carrying, at its upper part, a flange (19) coming to bear against a step (3a) provided inside the dome (3) at the junction between the skirt (11) and the cupola (13).

REFERENCES:
patent: 3206079 (1965-09-01), Mancusi, Jr.
patent: 4785978 (1988-11-01), Kano et al.
patent: 5213235 (1993-05-01), Miranda
patent: 5226568 (1993-07-01), Newton et al.

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