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    PRIMARY CARPET BACKING FOR LATEX FREE TUFTED CARPETS
    2.
    发明申请
    PRIMARY CARPET BACKING FOR LATEX FREE TUFTED CARPETS 审中-公开
    主要地毯为LATEX免费地毯

    公开(公告)号：WO2016075072A1

    公开(公告)日：2016-05-19

    申请号：PCT/EP2015/076046

    申请日：2015-11-09

    Applicant: BONAR B.V.

    Inventor： VISSCHER, Edze Jan ,  KOETSIER, Arnold ,  STIGTER, Leonie

    IPC: D06N7/00

    CPC classification number: D06N7/0068 ,  B32B5/022 ,  B32B5/024 ,  B32B2471/02

    Abstract: A primary carpet backing for latex free tufted carpets, the latex free tufted carpet comprising tufting yarns tufted into the primary carpet backing, the tufting yarns consisting essentially of a first thermoplastic polymer selected from a polyamide, a polyester or a polyolefin the first polymer having a first melting temperature and wherein the back stitches of the tufting yarns have been at least partially melted for achieving tuft bind in the latex free tufted carpet after the melted back stitches have been cooled to room temperature, the primary carpet backing comprising at least a first layer of fibers, wherein the primary carpet backing consists for at least 30 wt.% of one or more lower melting polymers of the same polymer family as the first polymer comprised in the tufting yarns and wherein each of the one or more lower melting polymers of the same polymer family comprised in the primary carpet backing has a melting temperature which is equal to or less than the first melting temperature.

    Abstract translation: 用于无胶乳簇绒地毯的初级地毯背衬，该无胶乳簇绒地毯包含簇绒在初级地毯背衬中的簇绒纱线，簇绒纱基本上由选自聚酰胺，聚酯或聚烯烃的第一热塑性聚合物组成，第一聚合物具有 第一熔化温度，并且其中簇绒纱线的后针迹已经被至少部分地熔化以在熔融的反向针迹已经冷却至室温之后在无胶乳自由簇绒地毯中实现簇绒结合，所述初级地毯背衬包括至少第一层 的纤维，其中所述初级地毯背衬由至少30重量％的与所述簇绒纱中包含的第一聚合物相同的聚合物族的一种或多种低熔点聚合物组成，并且其中所述一种或多种低熔点聚合物 包含在初级地毯背衬中的相同聚合物族的熔融温度等于或小于第一熔融t emperature。

    PRIMARY CARPET BACKING FOR LATEX FREE TUFTED CARPETS
    5.
    发明公开
    PRIMARY CARPET BACKING FOR LATEX FREE TUFTED CARPETS 审中-公开
    用于无胶地毯的一次性地毯底布

    公开(公告)号：EP3218543A1

    公开(公告)日：2017-09-20

    申请号：EP15791608.1

    申请日：2015-11-09

    Applicant: Low & Bonar B.V.

    Inventor： VISSCHER, Edze Jan ,  KOETSIER, Arnold ,  STIGTER, Leonie

    IPC: D06N7/00

    CPC classification number: D06N7/0068 ,  B32B5/022 ,  B32B5/024 ,  B32B2471/02

    Abstract: Summary of the invention: A primary carpet backing for latex free tufted carpets, the latex free tufted carpet comprising tufting yarns tufted into the primary carpet backing, the tufting yarns consisting essentially of a first thermoplastic polymer selected from a polyamide, a polyester or a polyolefin the first polymer having a first melting temperature and wherein the back stitches of the tufting yarns have been at least partially melted for achieving tuft bind in the latex free tufted carpet after the melted back stitches have been cooled to room temperature, the primary carpet backing comprising at least a first layer of fibers, wherein the primary carpet backing consists for at least 30 wt.% of one or more lower melting polymers of the same polymer family as the first polymer comprised in the tufting yarns and wherein each of the one or more lower melting polymers of the same polymer family comprised in the primary carpet backing has a melting temperature which is equal to or less than the first melting temperature.

    Abstract translation: 发明概述：一种用于无胶乳簇绒地毯的主地毯背衬，所述无胶乳簇绒地毯包括簇绒到主地毯背衬中的簇绒纱线，所述簇绒纱线基本上由选自聚酰胺，聚酯或聚烯烃的第一热塑性聚合物组成 所述第一聚合物具有第一熔融温度，并且其中所述簇绒纱线的所述后针迹已经至少部分地熔融，以在所述熔化的后缝线冷却至室温之后在所述无胶乳簇绒地毯中实现簇绒结合，所述主毯衬垫包括 至少第一层纤维，其中所述主地毯背衬由至少30重量％的与所述簇绒纱中包含的第一聚合物相同的聚合物族的一种或多种低熔点聚合物组成，并且其中所述一种或多种 包括在主地毯背衬中的相同聚合物族的低熔点聚合物具有等于或小于1的熔化温度 比第一次熔化温度高。

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