Method for forming a thermoplastic composite
    5.
    发明公开
    Method for forming a thermoplastic composite 审中-公开
    Verfahren zur Verformung eines thermoplastischen Verbundwerkstoffes

    公开(公告)号:EP1787790A1

    公开(公告)日:2007-05-23

    申请号:EP05077636.8

    申请日:2005-11-21

    摘要: The present invention is directed to a method for forming a thermoplastic composite, wherein the thermoplastic composite comprises a matrix and a reinforcement, both issued of a semi-crystalline polymer of the same class. The invention provides in a method for isothermally forming a thermoplastic composite, which composite comprises a matrix and a reinforcement, both issued of a semi-crystalline polymer of the same class, comprising the steps of:
    i) placing a stack of said thermoplastic composite, having a temperature below the sealing or melting point of said matrix, in a mould, having a temperature between the sealing or melting point of said matrix and the melting point of said reinforcement;
    ii) closing said mould and applying; and
    iii) opening the mould after a dwell time.

    摘要翻译: 本发明涉及一种形成热塑性复合材料的方法,其中热塑性复合材料包括基体和增强材料,两者都是同类产品的半结晶聚合物。 本发明提供了一种用于等温形成热塑性复合材料的方法,该复合材料包括基体和增强材料,两者都是同类产品的半结晶聚合物,其包括以下步骤:i)将所述热塑性复合材料的叠层, 具有低于所述基体的密封或熔点的温度,在模具中具有在所述基体的密封或熔点之间的温度和所述加强件的熔点之间的温度; ii)关闭所述模具并施加; 和iii)在停留时间后打开模具。

    Blow molded case and method and apparatus for creating same
    6.
    发明公开
    Blow molded case and method and apparatus for creating same 有权
    Vorrichtung zur Herstellung eines Koffers

    公开(公告)号:EP1645397A2

    公开(公告)日:2006-04-12

    申请号:EP05256209.7

    申请日:2005-10-05

    申请人: Custom-Pak, Inc.

    IPC分类号: B29C49/50 B65D81/02

    摘要: A method and apparatus for blow molding a case (10) for housing an object, such as a tool, is disclosed generally comprising first and second mold (52,54) portions located adjacent each other to create separate cavities for forming base (24) and lid (34) portions of a case (10) and a punch for each portion corresponding to the outline of an object. In certain embodiments, the punch protrudes into the cavity during blow molding to create a sidewall to facilitate a press fit. In some embodiments, additional punches and/or recesses are provided to produce additional apertures or flanges in the walls of the tool case.

    摘要翻译: 公开了一种用于吹塑用于容纳诸如工具的物体的壳体(10)的方法和装置,其通常包括彼此相邻定位的第一和第二模具(52,54)部分,以形成用于形成基部(24)的分开的空腔, 以及壳体(10)的盖(34)部分和对应于物体轮廓的每个部分的冲头。 在某些实施例中,在吹塑成型期间冲头突出到空腔中以形成侧壁以便于压配合。 在一些实施例中,提供附加的冲头和/或凹部以在工具箱的壁中产生附加的孔或凸缘。

    A LUGGAGE CASE AND A PROCESS FOR MAKING A LUGGAGE CASE SHELL
    10.
    发明授权
    A LUGGAGE CASE AND A PROCESS FOR MAKING A LUGGAGE CASE SHELL 失效
    手提箱,一种用于生产壳体壳层

    公开(公告)号:EP0505556B1

    公开(公告)日:1996-05-29

    申请号:EP91920140.0

    申请日:1991-10-15

    IPC分类号: B29C51/02 A45C13/36

    摘要: A luggage case having a thermoformed shell is made from a thermoformable preform (11) by pressure laminating a layer of cloth fabric (44) to one face of a thermoplastic substrate (42), preferably as the substrate is extruded and while still hot from an extrusion process. The preform (11) should be of a non-stretch type. This non-stretch characteristic, together with its bonding to the thermoplastic substrate (42), prevents the substrate from thinning in the corner regions. The intimately bonded fabric (44) drags or pulls the substrate (42) from a number of directions as the corner regions are formed and the thermoplastic substrate (42) accumulates and thickens in the corner regions resulting in a shell (12) which is durable and aesthetically pleasing.