VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES FOLIENMATERIALS
    81.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES FOLIENMATERIALS 有权
    方法和设备用于生产箔材

    公开(公告)号:EP0952907B1

    公开(公告)日:2003-03-12

    申请号:EP98955484.5

    申请日:1998-10-20

    IPC分类号: B29C39/14

    CPC分类号: B29C39/148

    摘要: The invention relates to a method for producing a foil material, whereby a plastic film (12) is provided with an enamel layer of variable viscosity and a relief structure is subsequently impressed upon the enamel layer. The viscosity of the enamel layer is adjusted to a predetermined value at least while the enamel layer is deposited and during the embossing process. Said viscosity is kept constant during each respective operation. The invention also relates to a device for carrying out the inventive method.

    PROCESS AND APPARATUS FOR MAKING PAPERMAKING BELT USING FLUID PRESSURE DIFFERENTIAL
    85.
    发明公开
    PROCESS AND APPARATUS FOR MAKING PAPERMAKING BELT USING FLUID PRESSURE DIFFERENTIAL 有权
    方法和设备用于生产造纸企业组织利用压力差

    公开(公告)号:EP1112407A1

    公开(公告)日:2001-07-04

    申请号:EP99944057.1

    申请日:1999-09-01

    IPC分类号: D21F1/00 B29C39/14

    CPC分类号: D21F11/006 B29C39/148

    摘要: A process and an apparatus for making a papermaking belt (90) are provided, the belt comprising a reinforcing structure (40) and a resinous framework (50) joined together. The preferred continuous process comprises the steps of depositing a flowable resinous material onto a patterned molding surface (20); continuously moving the molding surface and the reinforcing structure at a transport velocity such that at least a portion of the reinforcing structure is in a face-to-face relationship with a portion of the molding surface; applying a fluid pressure differential to transfer the flowable resinous material from the molding surface onto the reinforcing structure and causing the flowable resinous material and the reinforcing structure to join together; and solidifying the resinous material thereby forming the resinous framework joined to the reinforcing structure. The apparatus comprises a molding member having a patterned molding surface preferably comprising a plurality of molding pockets to carry a flowable resinous material therein; a means for depositing the flowable resinous material into the molding pockets of the molding surface; a means for moving the reinforcing structure and the molding member in a predetermined direction; and a means for creating a fluid pressure differential sufficient to transfer the flowable resinous material from the molding member to the reinforcing structure.

    PROCESS AND APPARATUS FOR MAKING PAPERMAKING BELT
    86.
    发明公开
    PROCESS AND APPARATUS FOR MAKING PAPERMAKING BELT 有权
    方法和设备用于生产造纸机COVERING

    公开(公告)号:EP1105562A1

    公开(公告)日:2001-06-13

    申请号:EP99941173.9

    申请日:1999-08-13

    IPC分类号: D21F1/00 B29C39/14

    摘要: A process and an apparatus for making a papermaking belt are provided, the belt comprising a reinforcing structure (40) and a resinous framework (50A) joined together. The preferred continuous process comprises the steps of depositing a flowable resinous material (50) onto a patterned molding surface (21); continuously moving the molding surface and the reinforcing structure at a transport velocity such that at least a portion of the reinforcing structure is in a face-to-face relationship with a portion of the molding surface; transferring the flowable resinous material from the molding surface onto the reinforcing structure; causing the flowable resinous material and the reinforcing structure to join together; and solidifying the resinous material thereby forming the resinous framework joined to the reinforcing structure. The apparatus comprises a molding member having a patterned molding surface comprising a plurality of molding pockets to carry a flowable resinous material therein; a means for depositing the flowable resinous material into the molding pockets of the molding surface; a means for moving the reinforcing structure in a predetermined direction; a means for moving the molding member in a predetermined direction such that the flowable resinous material is transferred from the molding pockets onto the reinforcing structure.

    OPTICAL FILMS AND PROCESS FOR PRODUCING THE SAME
    88.
    发明公开
    OPTICAL FILMS AND PROCESS FOR PRODUCING THE SAME 失效
    VERFAHREN ZU DEREN HERSTELLUNG的OPTISCHE FOLIEN

    公开(公告)号:EP0992331A1

    公开(公告)日:2000-04-12

    申请号:EP98928568.9

    申请日:1998-06-18

    申请人: TEIJIN LIMITED

    IPC分类号: B29C41/24 C08J5/18 B29C55/06

    摘要: An aromatic polycarbonate film having excellent transparency and surface smoothness as well as good lubricity useful for optical use through solving the problems of defects such as scratches, wrinkles or abrasions in the production processes and processing processes of the aromatic polycarbonate film for optical use, by specified quality about the concavo-convex forms on both the surfaces of the aromatic polycarbonate film, and by employing specific drying conditions in the drying processes after casting from a solution in a solution-casting film-making method of an aromatic polycarbonate solution.

    摘要翻译: 具有优异的透明性和表面平滑性的芳香族聚碳酸酯膜,以及通过解决在光学用芳香族聚碳酸酯膜的制造方法和加工工序中存在诸如划痕,皱纹或擦伤等缺陷的问题的光学用途的良好的润滑性 在芳族聚碳酸酯膜的两个表面上的凹凸形状的质量,以及在通过芳族聚碳酸酯溶液的溶液流延膜制备方法中从溶液中浇铸后的干燥过程中采用特定的干燥条件。