会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • High strength through-bonding technique for elastomeric laminates
    • 用于弹性层压板的高强度穿透粘合技术
    • US06475932B1
    • 2002-11-05
    • US09240738
    • 1999-01-29
    • Russell P. StuczynskiDiane M. StrelowJames D. Carper
    • Russell P. StuczynskiDiane M. StrelowJames D. Carper
    • B32B526
    • A61F13/4902A61F2013/49031B32B7/04B32B37/1284B32B2305/18B32B2305/20B32B2307/724Y10T428/24273Y10T428/24298Y10T428/24314Y10T428/24322Y10T428/24777Y10T428/24793Y10T442/159Y10T442/16Y10T442/178Y10T442/183Y10T442/2738Y10T442/2746Y10T442/601
    • The fabrication of multi-layered laminated structures involves a high strength through-bonding technique. In its preferred embodiment, the structure is a nonwoven trilaminate structure which has outer layers of nonwoven material, and an inner elastomeric layer which has a plurality of openings therethrough, (e.g., an elastomeric mesh). During fabrication, beads of through-bonding adhesive (e.g., oil resistant, polybutylene-based hot melt adhesive) is applied to at least one of the nonwoven webs. The inner elastomeric mesh web and the two outer nonwoven webs are then aligned and fed into a compression nip. The compression nip compresses the webs together to obtain intimate contact of the two outer nonwoven webs through the openings in the inner elastomeric mesh web. In the resultant trilaminate web, the inner elastomeric mesh layer is mechanically secured within the trilaminate structure via the through-bonding even if bonds directly between the inner elastomeric mesh and either of the outer nonwoven webs fail. Preferably, the beads of through-bonding adhesive are applied only in regions of the web where strength enhancement is desired to insure the integrity and durability of the finished product, e.g. adjacent the longitudinal edges of the finished nonwoven trilaminate product.
    • 多层叠层结构的制造涉及高强度通过粘合技术。 在其优选实施例中,该结构是具有非织造材料的外层的非织造三聚物结构和具有穿过其中的多个开口的内部弹性体层(例如弹性网)。 在制造期间,将至少一个非织造纤维网施加通孔粘合剂(例如,耐油,聚丁烯基热熔粘合剂)的珠粒。 然后将内部弹性网状网和两个外部非织造纤维网对齐并进入压缩压区。 压缩压缩部将网状物压合在一起,以通过内部弹性网状网中的开口使两个外部非织造纤维网紧密接触。 在所得到的三层网状物中,即使直接在内部弹性体网和任一个外部非织造布之间的接合都失效,内部弹性网眼层也通过穿孔机构固定在三层结构内。 优选地,通过粘合粘合剂的珠粒仅施加在幅材的需要增强强度的区域中以确保成品的完整性和耐久性,例如, 邻近成品非织造三明治产品的纵向边缘。