초록

A comestible extruding apparatus including a pressure chamber having an outlet, a hollow extrusion die journaled in the outlet, and a hollow seal force fit in the outlet and having a neck extending slidably into the hollow die, the neck and die combining to define a rotary seal for the comestible.

대표청구항 ▼

Apparatus for extruding a comestible, comprising a chamber for connection to a source of comestible under pressure, an outlet part on said chamber having an outlet opening, journal bearing means in said outlet opening, a hollow extrusion die journaled in said bearing means and having a discharge ope

Apparatus for extruding a comestible, comprising a chamber for connection to a source of comestible under pressure, an outlet part on said chamber having an outlet opening, journal bearing means in said outlet opening, a hollow extrusion die journaled in said bearing means and having a discharge opening for discharging comestible extrudate while rotating the same, and a seal construction in said outlet opening and sealing the same against access by the comestible to the bearing means, said seal construction comprising an entry enlargement having a through opening and secured fast in said outlet opening upstream of said die to preclude the passage of comestible between said enlargement and the adjacent region of said outlet part, and a reduced tubular extension extending downstream from the through opening of said entry enlargement closely into said hollow die toward said discharge opening for sliding engagement with said die, said sliding engagement defining an effective rotary seal against access of comestible to said bearing means.