| 摘要 |
EXTRUSION DIE (1) COMPRISING A FIXED SOLID BODY (2) IN WHICH THERE ARE AT LEAST ONE INLET CHANNEL (3) FOR A PLASTICIZED, ESPECIALLY EDIBLE, MASS OF MATERIAL AND A HOUSING CONTAINING A ROTATING BARRE (5)L IN WHICH THERE ARE AT LEAST ONE OUTLET CHANNEL (6) AND A DISTRIBUTION CHAMBER (7) HAVING ROTATIONAL SYMMETRY COMMUNICATING UPSTREAM WITH SAID INLET CHANNEL (3) AND DOWNSTREAM WITH SAID OUTLET CHANNEL (6), AN OUTER SURFACE (8,9) OF SAID BARREL (5) INTERACTING VIA AN XIAL AND RADIAL BEARING (10, 11) WITH A CORRESPONDING SURFACE (12, 13) OF SAID HOUSING.(FIG. 1)
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