阅读说明：本技术 用于生产合页，特别是用于生产多层书册封面的层结构 (Layer structure for producing a hinge, in particular for producing a multi-layer booklet cover ) 是由 G·齐奥瓦拉斯 H·普德莱纳 D·泰瓦纳亚甘谢尔曼 H·科斯托斯特 C·克勒 N·赫尔曼斯 于 2020-03-03 设计创作，主要内容包括：本发明涉及层结构,优选合页,特别优选书册封面,非常特别优选用于身份证明文件和安全文件的书册封面,其包括至少一个含有至少一种热塑性弹性体,优选热塑性聚氨酯的外层a)和至少一个含有选自聚合物、金属、纺织品、纸和合成纸或其中至少两种的组合的至少一种材料的层b),以及涉及包括上述层结构的层压件及其生产方法。本发明进一步涉及所述层结构和/或层压件用于生产合页,优选多层书册封面,尤其是安全文件和身份证明文件的多层书册封面的用途。(The invention relates to a layer structure, preferably a hinge, particularly preferably a book cover, very particularly preferably a book cover for identification documents and security documents, comprising at least one outer layer a) comprising at least one thermoplastic elastomer, preferably thermoplastic polyurethane, and at least one layer b) comprising at least one material selected from the group consisting of polymers, metals, textiles, paper and synthetic paper or a combination of at least two thereof, and to a laminate comprising the above layer structure and to a method for producing the same. The invention further relates to the use of the layer structure and/or the laminate for producing a hinge, preferably a cover for a multi-layer book, in particular for security and identification documents.)