Patent ID: 6523992
Filing Date: 2003-02-25
Classification: A61C,B01F,B05C

Abstract:
A device for mixing two pasty substances comprising a housing (42) including a substantially tubular portion (44) and at least two inlet openings (68, 70) for two pasty substances at a rear end of said housing (42), an outlet opening (52) for the mixed pasty substances at a front end of said housing (42), said housing (42) being provided with a coupling portion (46) having two coupling openings (55, 57) formed therein for connecting the housing (42) with two outlet openings (28, 30) of a device (12) for dispensing the two pasty substances, said coupling openings (55, 57) being connected to said at least two inlet openings (68, 70) through a respective first channel (64) and a second channel (66) each extending through said coupling portion (46), at least one mixer element (74, 75) arranged within said tubular portion (44) of said housing (12) for mixing the two pasty substances when the substances are passing through the tubular portion (44) of the housing (42), one of said first channel (64) and said second channel (66) extending through at least one of said at least two inlet openings (68, 70), said at least two inlet openings (68, 70) being spatially separated from each other, said first channel (64) being separated from said second channel (66), baffle elements (80) being arranged between said at least two inlet openings (68, 70) within the housing (42) for interrupting direct connection between said at least two inlet openings (68, 70), and the number and the relative arrangement of said baffle elements (80) being equal to the number and the relative arrangement of said at least two inlet openings (68, 70).