首页> 外国专利> PROCESS FOR MAKING A LAMINATE OF UNAGED FILM AND AN UNAGED NONWOVEN WEB AND PRODUCTS PRODUCED THEREFROM

PROCESS FOR MAKING A LAMINATE OF UNAGED FILM AND AN UNAGED NONWOVEN WEB AND PRODUCTS PRODUCED THEREFROM

机译:制作未老化薄膜和未老化非织造纤维网及其制品的层压工艺

摘要

: An in-line, continuous process for preparing a laminate, comprising the steps of: a) forming a film, while; b) forming a nonwoven web, thereafter; c) immediately joining said film and said nonwoven web to form a laminate before said film has fully crystallized and while said nonwoven is nascent. 2. The process wherein said forming of said film comprises cast film extrusion or blown film extrusion. 3. The process wherein said forming of said film comprises chill cast extrusion. 4. The process wherein said forming of said film results in a maximum film thickness of less than about 12 microns. 5. The process wherein said forming of said nonwoven web comprises formation of one or more types of fiber selected from the group comprising spunbond and meltblown fibers. No. of Pages : 35 No. of Claims : 33
机译:: 一种在线连续制备层压板的方法,包括以下步骤:a)形成膜,而b)形成无纺布网络,此后; c)在所述膜完全结晶之前立即将所述膜和所述非织造纤维网接合以形成层压体,并且而所说的无纺布是新生的。 2.其中所述膜的所述形成包括流延膜挤出或吹塑膜的方法挤压。 3.其中所述膜的所述形成包括冷铸挤出的方法。 4.所述过程,其中所述形成所述膜的最大厚度导致小于约12微米的最大膜厚度。 5.其中所述形成的过程非织造纤维网包括形成一种或多种类型的纤维,该纤维选自纺粘和熔喷纤维。 页数:35要求数:33

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号