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    • 7. 发明专利
    • Capping sheet for waste covering and its manufacturing method
    • 废弃物覆盖片及其制造方法
    • JP2009183849A
    • 2009-08-20
    • JP2008025693
    • 2008-02-05
    • Osaka PrefectureToyobo Co Ltd大阪府東洋紡績株式会社
    • AKAI TOMOYUKINISHIMURA MASAKITANAKA SHIGEKI
    • B09B1/00B29C65/72B32B5/26
    • Y02W30/32
    • PROBLEM TO BE SOLVED: To provide a capping sheet for waste covering which has waterproofness moisture permeability and weatherability and which is excellent in waterproofness of a junction and bonding strength, and to provide a manufacturing method. SOLUTION: In the capping sheet for waste covering which has a plurality of water-resistant sheet and the junction having a plurality of water-resistant sheets bonded by sewing processing, it is characterized in that the waterproofness moisture permeability sheet is a waterproofness moisture-permeable laminate having at least a lamination structure with three layers laminated integrally between a first fabric sheet and a second fabric sheet, and that in the water resistance water level of the junction is 30 cm or more and the bonding strength is 350 N/5 cm or more. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种具有防水透湿性和耐候性,并且具有优异的接合防水性和接合强度的废弃物覆盖片,并提供制造方法。 解决方案:在具有多个防水片的废弃物覆盖片和具有通过缝制加工结合的多个防水片的接合处,其特征在于,防水透湿性片材是防水性 具有至少层压结构的透湿性层压体,其具有三层,一体地层叠在第一织物片和第二织物片之间,并且在接合部的防水水位为30cm以上,接合强度为350N / 5厘米以上。 版权所有(C)2009,JPO&INPIT