APPARATUS AND PROCESS FOR PRODUCING EXTRUDED PLASTIC FOIL HOSE
    1.
    发明申请
    APPARATUS AND PROCESS FOR PRODUCING EXTRUDED PLASTIC FOIL HOSE 审中-公开
    生产挤压塑料软管的设备和工艺

    公开(公告)号:WO2006032937B1

    公开(公告)日:2006-11-09

    申请号:PCT/HU2005000107

    申请日:2005-09-22

    Abstract: The apparatus comprises an internal and/or external multiple-stage cooling device (40, 47) arranged coaxially with a drawing orifice (H) of an axtruder die (E), and having multi-level tangential outlets for the coolant to stabilize a non-stabilized section (M) of the expanded foil hose (F) by spiral coolant streams (46, 48). The internal device (40) comprises cooling units (41-44) arranged at axial distance from each other, surrounding the foil section (M) through a gap (G1). Each cooling unit (41-44) is connected to a coolant supply (45) to supply the coolant of selectively adjustable temperature.The external cooling device (47) comprises at least two cooling units (47.1, 47.2, 47.3) arranged at axial distance from each other, surrounding the foil section (M) through a gap (G). Each cooling unit (41-44) is provided with tangential inlets (17, 18) and is connected to a coolant supply (60) to supply the coolant of selectively and individually adjustable temperature and/or volume and/or pressure.

    Abstract translation: 该装置包括与斧头模具(E)的拉拔孔(H)同轴布置的内部和/或外部多级冷却装置(40,47),并且具有多级切向出口,用于使冷却剂稳定非 - 膨胀箔软管(F)的稳定部分(M)由螺旋形冷却剂流(46,48)组成。 内部装置(40)包括彼此轴向间隔布置的冷却单元(41-44),通过间隙(G1)围绕箔片部分(M)。 每个冷却单元(41-44)连接到冷却剂供应源(45),以向可选择的可调温度的冷却剂供应冷却装置。外部冷却装置(47)包括至少两个以轴向距离布置的冷却单元(47.1,47.2,47.3) 彼此相邻,通过间隙(G)围绕箔片部分(M)。 每个冷却单元(41-44)设置有切向入口(17,18),并连接到冷却剂供应源(60),以向冷却剂供应选择性和单独调节的温度和/或体积和/或压力。

    ARTICULAR CARTILAGE, DEVICE AND METHOD FOR REPAIRING CARTILAGE DEFECTS
    2.
    发明申请
    ARTICULAR CARTILAGE, DEVICE AND METHOD FOR REPAIRING CARTILAGE DEFECTS 审中-公开
    用于修复软骨缺损的关节软骨,装置和方法

    公开(公告)号:WO2009022191A3

    公开(公告)日:2009-04-16

    申请号:PCT/HU2008000095

    申请日:2008-08-01

    Abstract: The articular cartilage according to the invention is made of pure cartilage and is provided with incisions (12) on the surface facing the bone. The cartilage cells are preferably seeded on the surface provided with incisions (12). The method for producing the articular cartilage comprises the step of collecting cartilage from joints, wherein pure cartilage is collected without bone, and incisions are made on the surface of the cartilage intended to face the bone. It is preferably fresh frozen until use. The device for harvesting articular cartilage, comprises handle and cutting blade, wherein the cutting blade (4) is curvilinear and is pro-vided with spacer elements (5), meanwhile the device for producing incisions in articular cartilages comprises handle (2) and a bridge (3) connected to said handle (2) and being provided with one or more cutting blade(s) (4). During the method for applying the articular cartilage the articular cartilage is fixed by thin surgical yarn stitches, by fibrin glue or by small anchors (Fig.8).

    Abstract translation: 根据本发明的关节软骨由纯软骨制成并且在面向骨的表面上设有切口(12)。 软骨细胞优选接种在设有切口(12)的表面上。 用于制造关节软骨的方法包括从关节收集软骨的步骤,其中收集无骨的纯软骨,并且在旨在面向骨的软骨表面上形成切口。 它最好是新鲜冷冻直到使用。 用于收获关节软骨的装置包括手柄和切割刀片,其中切割刀片(4)为曲线形并且具有间隔元件(5),同时用于在关节软骨中产生切口的装置包括手柄(2)和 连接到所述手柄(2)并且设有一个或多个切割刀片(4)的桥(3)。 在施用关节软骨的方法中,关节软骨通过薄手术纱线缝合,纤维蛋白胶或小锚固定(图8)。

    METHOD AND APPARATUS FOR COOLING EXTRUDED PLASTIC FOIL HOSES
    3.
    发明申请
    METHOD AND APPARATUS FOR COOLING EXTRUDED PLASTIC FOIL HOSES 审中-公开
    用于冷却挤压塑料软管的方法和装置

    公开(公告)号:WO2004096524B1

    公开(公告)日:2005-01-06

    申请号:PCT/HU2004000045

    申请日:2004-04-30

    CPC classification number: B29C47/883 B29C47/0026 B29C47/8835 B29C2793/009

    Abstract: This invention relates to a method for cooling extruded plastic foil hose (F), which is cooled down by driving a pressurized coolant along the internal and/or external skirt of the foil hose (F). The coolant is fed in the area of a drawing aperture (4) tangentially to the foil hose (F), and the coolant thus generated is driven as a spiral stream (16, 17) from the tangential inlet (6) to the outlet by a centrifugal force affecting the coolant along the internal and/or external surface of the foil hose (F), and by the density and pressure differences between various parts of the coolant. Said apparatus (1) comprises an internal cooling unit (1B) equipped with a distribution drum (2) provided with nozzles (13) with tangential inlets (13A). Its external cooling unit (1A) has a tangential inlet (6), which is in connection with a ring channel (G) around the foil hose (F), delimited by a tubular element (5, P).

    Abstract translation: 本发明涉及一种用于冷却挤出塑料箔软管(F)的方法,该软管通过沿着软管(F)的内部和/或外部裙部驱动加压的冷却剂来冷却。 冷却剂在与箔软管(F)切向的抽吸孔(4)的区域中进料,并且由此产生的冷却剂以螺旋流(16,17)的形式从切向入口(6)驱动到出口,由 沿着箔软管(F)的内部和/或外部表面影响冷却剂的离心力,以及冷却剂的各个部分之间的密度和压力差。 所述设备(1)包括配备有分配鼓(2)的内部冷却单元(1B),所述分配滚筒设有具有切向入口(13A)的喷嘴(13)。 其外部冷却单元(1A)具有切向入口(6),其与由软管(F)围绕的环形通道(G)连接,由管状元件(5,P)限定。

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