COMPOSITE MAGNETIC SHEET AND PROCESS FOR PRODUCING THE SAME
    94.
    发明公开
    COMPOSITE MAGNETIC SHEET AND PROCESS FOR PRODUCING THE SAME 有权
    ZUSAMMUSTRETZETS MAGNETISCHES BLATT UND HERSTELLUNGSPROZESSDAFÜR

    公开(公告)号:EP1986200A1

    公开(公告)日:2008-10-29

    申请号:EP07707374.0

    申请日:2007-01-25

    IPC分类号: H01F1/26 H01F1/20

    摘要: Provided are composite magnetic sheet which has excellent magnetic properties while high strength and thickness reduction are realized and a method of producing the composite magnetic sheet. The composite magnetic sheet 1 includes at least a resin 20 and a metal magnetic powder 10. The metal magnetic powder 10 contains flat powder having a major axis and a minor axis, the flat powder having a diameter of the major axis in the range of not less than 5 µm and not more than 80 µm and having an aspect ratio defined by a dimension ratio between the major axis and the minor axis in the range of not less than 5 and not more than 20. In the composite magnetic sheet 1, the metal magnetic powder 10 is dispersed so that the major axis is aligned parallel along the surface of the composite magnetic sheet 1.

    摘要翻译: 提供了具有优异的磁特性并实现高强度和厚度还原的复合磁性片以及复合磁性片的制造方法。 复合磁性片1至少包括树脂20和金属磁性粉末10.金属磁性粉末10包含具有长轴和短轴的扁平粉末,扁平粉末的长轴直径不在范围内 小于5μm且不大于80μm,并且具有由长轴和短轴之间的尺寸比限定在不小于5且不大于20的范围内的纵横比。在复合磁性片1中, 分散金属磁性粉末10,使得长轴沿着复合磁性薄片1的表面平行排列。

    DISPOSITIF DE SOUDAGE POUR MATERIAU D'EMBALLAGE
    95.
    发明授权
    DISPOSITIF DE SOUDAGE POUR MATERIAU D'EMBALLAGE 有权
    设备焊接包装材料

    公开(公告)号:EP1458514B1

    公开(公告)日:2008-10-08

    申请号:EP02782610.6

    申请日:2002-12-16

    IPC分类号: B23K13/02

    摘要: The invention concerns a heat-seal device for heat-sealing a moving packaging material (1) comprising a layer which can be heated by electromagnetic induction and a thermoplastic material layer incorporating a heat-sealing zone (2) which extends along the packaging material displacement direction; the heat-seal device comprising an alternating current generator, a coil (3, 5, 6) for transforming the alternating current into a magnetic field, a ferromagnetic element (7, 8, 10-13) for chanelling the magnetic field lines along a specific direction, the magnetic field being oriented so as to pass through the packaging material (1) to induce heating of the layer which can be heated by electromagnetic induction. Said heat-seal device is characterized in that it comprises an assembly of ferromagnetic elements (7, 8, 10-13, 19-21) which are arranged such that the magnetic field lines pass through the packaging material (1) in at least two different regions (14, 16-18) located along the heat-sealing zone (2).

    AN APPARATUS IN THE PRODUCTION OF A PACKAGE OR A PACKAGING MATERIAL
    97.
    发明授权
    AN APPARATUS IN THE PRODUCTION OF A PACKAGE OR A PACKAGING MATERIAL 有权
    设备中使用在包装和包装材料生产

    公开(公告)号:EP1360114B1

    公开(公告)日:2008-03-19

    申请号:EP02710612.9

    申请日:2002-01-31

    发明人: BALLA, Gyula

    IPC分类号: B65B51/22 B29C65/04

    摘要: An apparatus in the production of a package or a packaging material comprising at least one metal layer and one polymer layer, the apparatus including an inductor connectable to a high frequency current source. According to the invention, said inductor includes a core ( 1 ) of a ferromagnetically conductive material, the core displaying two shanks ( 5 a , 5 b) with an air gap ( 6 ) between a first respective end of these shanks ( 5 a , 5 b), as well as an arc section ( 7 ) which interconnects a second respective end of the two shanks ( 5 a , 5 b) with each other for conducting a magnetic flow ( 8 ) between the shanks, the arc section ( 7 ) displaying an electrically conductive coil ( 2 ) wound around same, the coil displaying connection points ( 3 a , 3 b , 11 a , 11 b , 11 c) for said high frequency current source ( 4 ).

    摘要翻译: 在生产包装或包含至少一个金属层和一个聚合物层,该装置包括在电感器连接到高频电流源的包装材料的装置。 。根据本发明,所述电感器包括铁磁导电材料制成的芯(1),在显示两个柄芯(5A,5B)与论文柄的第一respectivement端之间的空气间隙(6)(图5a, 图5b),以及(7),其互连两个柄的第二端respectivement(5A,5B)与海誓山盟电弧部用于传导磁流(8)的柄部之间,圆弧段(7 )在导电线圈显示(2)缠绕在相同的,显示的连接点为所述高频电流源上的线圈(3,3b的,11,11B,11 C)(4)。

    VERFAHREN UND VORRICHTUNG ZUM VERBINDEN VON FORMTEILEN MIT WENIGSTENS EINER KLEBSTOFFNAHT AUS EINEM DURCH WÄRMEBEAUFSCHLAGUNG AUSHÄRTBAREN KLEBSTOFF
    99.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUM VERBINDEN VON FORMTEILEN MIT WENIGSTENS EINER KLEBSTOFFNAHT AUS EINEM DURCH WÄRMEBEAUFSCHLAGUNG AUSHÄRTBAREN KLEBSTOFF 有权
    VERFAHREN UND VORRICHTUNG ZUM VERBINDEN VON FORMTEILEN MIT WENIGSTENS EINER KLEBSTOFFNAHT AUS EINEM DURCHWÄRMEBEAUFSCHLAGUNGAUSHÄRTBARENKLEBSTOFF

    公开(公告)号:EP1509381A1

    公开(公告)日:2005-03-02

    申请号:EP03730071.2

    申请日:2003-05-19

    IPC分类号: B29C65/14

    摘要: The invention relates to a method and a device for connecting moulded parts, one of said moulded parts consisting of a non-metallic material, by means of at least one adhesive seam consisting of an adhesive which can be hardened by heat. Said moulded parts are respectively inserted, at least in regions, into metallic moulds, at least one of said moulds being provided with a groove along the region of the adhesive seam. The adhesive seam is applied, the metallic moulds and the moulded parts are compressed, and the adhesive seam is heated. The inventive method enables a solution to be created, by which means the necessary heating of the adhesive seam can be carried out between two moulded parts arranged between two metallic moulds in the shortest amount of time possible, in order to accelerate the course of the method. In order to achieve this, a microwave line is inserted into the groove of one of the metallic moulds, and once the metallic moulds and the moulded parts have been compressed, microwaves are introduced into the groove by means of the microwave line in order to heat the adhesive seam absorbing the microwaves.

    摘要翻译: 本发明涉及一种用于连接模制部件的方法和装置,其中所述模制部件中的一个由非金属材料构成,借助至少一个由可以通过加热硬化的粘合剂构成的粘合缝进行连接。 所述模制部件至少在区域中分别插入金属模具中,所述模具中的至少一个模具沿着粘合剂接缝的区域设置有凹槽。 施加粘合剂接缝,将金属模具和模制部件压缩,并且粘合剂接缝被加热。 本发明的方法使得能够形成溶液,通过该方法可以在尽可能短的时间内在布置在两个金属模具之间的两个模制部件之间进行必要的粘合接缝加热,以加速方法的过程 。 为了实现这一点,将微波线路插入到其中一个金属模具的凹槽中,并且一旦金属模具和模制部件已经被压缩,利用微波线将微波引入凹槽中以便加热 吸收微波的粘合缝。