APPARATUS AND METHODS FOR MAKING MULTIPLE, PATTERNED EXTRUDATES
    1.
    发明公开
    APPARATUS AND METHODS FOR MAKING MULTIPLE, PATTERNED EXTRUDATES 失效
    设备和方法的几种,EYED挤出物生产

    公开(公告)号:EP0967880A1

    公开(公告)日:2000-01-05

    申请号:EP98907509.8

    申请日:1998-02-20

    IPC分类号: A21C11/16

    CPC分类号: A21C11/163

    摘要: Apparatus (10) and methods are disclosed where plastic extrudable food product is provided such as by a food cooker extruder (12) and is mixed with an additive to form a patterned food product, such as by a pattern forming die (20, 220). The cross-sectional area of the patterned food product is reduced from an inlet end (34) to an outlet end (36) by a factor of at least 50:1 at an average convergence angle of ≤45° while maintaining the cross-sectional pattern to form a reduced cross-sectional patterned dough, and then is extruded through a die port (13) having an opening equal to the reduced cross-sectional area to form a complexly patterned extrudate. In the preferred form, multiple extrudates are simultaneously formed with the flow rates for each extrudate being adjustable by an adjuster plug (16) including a smooth cylindrical portion (86) extendable into a passageway (14) having a circular cross section of a larger diameter than the cylindrical portion (86). In a preferred form, the additive is injected through ports (248) into an interstitial gap imparted by an annular shoulder (222) between the periphery of the flowing dough and the interior wall surface of the passageway (22) to provide a topical coating to the periphery of the flowing dough to lubricate and reduce friction of the periphery of the flowing dough with the passageway (22) and to produce a surface coloration on the periphery of the flowing dough.