RUBBER REINFORCING MEMBER AND RUBBER PRODUCT UTILIZING THE SAME
    5.
    发明公开
    RUBBER REINFORCING MEMBER AND RUBBER PRODUCT UTILIZING THE SAME 有权
    GUMMIBEWEHRUNG SOWIE DAVON GEBRAUCH MACHENDES GUMMIPRODUKT

    公开(公告)号:EP2151520A1

    公开(公告)日:2010-02-10

    申请号:EP08753091.1

    申请日:2008-05-22

    IPC分类号: D06M15/333

    摘要: A rubber-reinforcing cord (12) as a rubber-reinforcing member of the present invention is a rubber-reinforcing member for reinforcing a rubber product (such as a toothed belt (1)). The rubber-reinforcing cord (12) includes a reinforcing fiber or a reinforcing fiber sheet, and a first coating film provided on a surface of the reinforcing fiber or a surface of the reinforcing fiber sheet. The first coating film is formed by applying a first treatment agent containing polyvinyl alcohol and a crosslinking agent to the reinforcing fiber or the reinforcing fiber sheet and drying the first treatment agent. In the reinforcing member of the present invention, a second coating film as a primary coating film may be provided on the surface of the reinforcing fiber or the surface of the reinforcing fiber sheet. The second coating film can be produced using a second treatment agent containing a rubber latex, for example.

    摘要翻译: 作为本发明的橡胶增强部件的橡胶增强帘线(12)是用于加强橡胶制品(例如齿形带(1))的橡胶加强件。 橡胶增强帘线(12)包括增强纤维或增强纤维片,以及设置在增强纤维的表面或增强纤维片的表面上的第一涂膜。 通过在增强纤维或增强纤维片上涂布含有聚乙烯醇和交联剂的第一处理剂,干燥第一处理剂,形成第一涂膜。 在本发明的增强构件中,可以在增强纤维的表面或增强纤维片的表面上设置作为一次涂膜的第二涂膜。 可以使用例如含有橡胶胶乳的第二处理剂来制造第二涂膜。

    NEW AND IMPROVED TIER SHEET
    7.
    发明公开
    NEW AND IMPROVED TIER SHEET 审中-公开
    新的和改进多层膜

    公开(公告)号:EP1991416A1

    公开(公告)日:2008-11-19

    申请号:EP07716737.7

    申请日:2007-01-18

    IPC分类号: B32B27/08 B32B27/32

    摘要: A new and improved tier sheet comprises a three-layer laminated extrusion comprising outer layers of a suitable polypropylene homopolymer, and an inner core layer comprising a suitable polypropylene copolymer blended with a suitable elastomer selected from the group comprising SANTOPRENE®, KRATON®, ethyl vinyl acetate (EVA) , and a thermoplastic olefin (TPO) . By effectively incorporating the elastomer into the inner core layer of the three-layer laminated extrusion, the tier sheet is provided with the requisite amount of softness, elasticity, and resiliency so as to not only permit the multiplicity of cans to, in effect, form sufficiently deep impressions or depresssions within the upper and lower tier sheets as the different tiers or layers of tier sheets and cans are disposed upon the transportation pallet within the tiered array comprising the palletized load such that movement of the individual cans with respect to the upper and lower tier sheets will effectively be restricted and prevented but, in addition, the tier sheet can dimensionally recover whereby the depressions and impressions will effectively disappear so as to thereby enable each tier sheet to be readied for use with respect to supporting and restraining new or additional sets of cans in connection with the formation of subsequent palletized loads. Furthermore, the outer layers will not readily delaminate from the inner core layer, and still further, the extrusion process results in the fact that the edge portions of the three-layer laminate are effectively sealed such that the three-layer tier sheet laminate will not readily absorb moisture.