CARPET WASTE COMPOSITE AND METHOD FOR MAKING SAME

    公开(公告)号:US20230271403A1

    公开(公告)日:2023-08-31

    申请号:US18314238

    申请日:2023-05-09

    IPC分类号: B32B5/26 B32B5/02 B32B5/06

    CPC分类号: B32B5/26 B32B5/024 B32B5/06

    摘要: A carpet waste composite and method for making the same are disclosed. In one embodiment of the method, cleaned, unadulterated layers of are provided. An initial, unfused carpet layer is made by placing two cleaned, unadulterated layers of carpet tufted side-to-tufted side with homogenous and adhesive contact therebetween. Heat and pressure followed by cooling are applied to furnish an initial, fused carpet layer. Carpet layers are iteratively added, as required, using heat and pressure followed by cooling to furnish a carpet waste composite. Plates are added in sealing engagement to surfaces of the composite construction material.

    Carpet waste composite and method for making same

    公开(公告)号:US11648748B2

    公开(公告)日:2023-05-16

    申请号:US17713712

    申请日:2022-04-05

    IPC分类号: B32B5/26 B32B5/02 B32B5/06

    CPC分类号: B32B5/26 B32B5/024 B32B5/06

    摘要: A carpet waste composite and method for making the same are disclosed. In one embodiment of the method, cleaned, unadulterated layers of carpet having a backing side and a tufted side are provided. An initial, unfused carpet layer is made by placing two cleaned, unadulterated layers of carpet tufted side-to-tufted side with homogenous and adhesive contact therebetween. Heat and pressure followed by cooling are applied to furnish an initial, fused carpet layer. An iterative, unfused carpet layer is created by placing two cleaned, unadulterated layers of carpet tufted side-to-tufted side with the initial, fused carpet layer interposed therebetween using adhesive contact. Heat and pressure followed by cooling are applied to furnish an iterative, fused carpet layer. The process of adding layers may continue as required.

    METHOD FOR SEPARATING AND REMOVING INERT COMPONENTS FROM CARPET WASTE MATERIAL
    3.
    发明申请
    METHOD FOR SEPARATING AND REMOVING INERT COMPONENTS FROM CARPET WASTE MATERIAL 审中-公开
    用于分离和去除地毯废物的惰性成分的方法

    公开(公告)号:US20140309319A1

    公开(公告)日:2014-10-16

    申请号:US13860987

    申请日:2013-04-11

    发明人: ROLAND STEFANDL

    IPC分类号: C08J11/04

    摘要: The invention comprises a method for the separation and removal of inert components, from carpet waste materials, such as from fiber flooring, rugs, carpet components, carpet material and all other textiles that contain fiber materials, both natural and synthetic or from carpet waste composed of processed carcasses comprising at least one polymeric fiber with the method comprising the steps of (a) placing the carpet waste material into an acid solvent, (b) solubilizing at least one net component of the carpet waste material by chemical reaction with the acid solvent at low pH and (c) reacting the carpet waste material in the acid solvent at a temperature corresponding to room temperature or a low ambient reaction temperature below the dissolution temperature of any of the fiberous textiles in the carpet waste such that two unique phases are simultaneously formed from the reaction with one being a liquid phase consisting of as solublized compound dissolved in water and the other comprising a stream of polymeric textile fibers in solid phase.

    摘要翻译: 本发明包括用于从地毯废料分离和除去惰性组分的方法,例如纤维地板,地毯,地毯成分,地毯材料以及包含天然和合成纤维材料的所有其它纺织品或由地毯废料组成 包括至少一种聚合物纤维的加工的屠体的方法包括以下步骤:(a)将地毯废料放入酸性溶剂中,(b)通过与酸溶剂的化学反应溶解地毯废料的至少一种网组分 在低pH值下,和(c)使所述地毯废料在酸性溶剂中在对应于室温或低于环境反应温度的低于低于地毯废物中的任何纤维织物的溶解温度的温度下反应,使得两个独特的相同时 由反应形成,一个是作为溶解在水中的溶解化合物组成的液相,另一个包括 以固相形成聚合纺织纤维流。

    CARPET WASTE COMPOSITE AND METHOD FOR MAKING SAME

    公开(公告)号:US20220227097A1

    公开(公告)日:2022-07-21

    申请号:US17713712

    申请日:2022-04-05

    IPC分类号: B32B5/26 B32B5/02 B32B5/06

    摘要: A carpet waste composite and method for making the same are disclosed. In one embodiment of the method, cleaned, unadulterated layers of carpet having a backing side and a tufted side are provided. An initial, unfused carpet layer is made by placing two cleaned, unadulterated layers of carpet tufted side-to-tufted side with homogenous and adhesive contact therebetween. Heat and pressure followed by cooling are applied to furnish an initial, fused carpet layer. An iterative, unfused carpet layer is created by placing two cleaned, unadulterated layers of carpet tufted side-to-tufted side with the initial, fused carpet layer interposed therebetween using adhesive contact. Heat and pressure followed by cooling are applied to furnish an iterative, fused carpet layer. The process of adding layers may continue as required.