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公开(公告)号:WO0023320A2
公开(公告)日:2000-04-27
申请号:PCT/IB9901770
申请日:1999-10-12
Applicant: TENSILE COMPOSITE RESEARCH
Inventor: CHAPUIS LAURENT , AINLAY THOMAS M , BAUDET JEAN-PIERRE , BRUEGGER MARC A
IPC: B63H9/06 , B29B15/10 , B29C35/02 , B29C70/06 , B32B3/14 , B32B5/02 , B32B5/12 , B32B7/02 , B32B27/12
CPC classification number: B63H9/06 , B63H2009/0678 , Y10T156/1089 , Y10T428/17 , Y10T428/183 , Y10T428/195 , Y10T428/24058 , Y10T428/24074 , Y10T428/24091 , Y10T428/24099 , Y10T428/24107 , Y10T428/24124 , Y10T428/24132
Abstract: A low-stretch, flexible composite, made of one or several sections, particularly useful for making a sail (2), includes first and second polymer films (52, 62) with discontinuous, stretch-resistant segments (16) therebetween. The segments extend generally along the load lines (17) for the sail. The segments have lengths which are substantially shorter than corresponding lengths of the load lines within each section. The ends of the segments are laterally staggered relative to one another. Mats (20) of generally parallel mat elements can be used as the segments. The mat elements typically include discrete multifiber yarns (24, 26) and/or a fiber array (22), typically created by pneumatically laterally spreading apart the fibers of an untwisted multifiber yarn (32). A laminating assembly includes first and second flexible pressure sheets (66, 68), defining a sealable lamination interior (82) containing the material stack (64) to be laminated, housed within an enclosure (90). A partial vacuum is created within the lamination interior and heated fluid is circulated in contact with the pressure sheets to quickly and uniformly heat the pressure sheets and the material stack being laminated.
Abstract translation: 由一个或多个部分制成的低拉伸柔性复合材料特别适用于制造帆(2),包括第一和第二聚合物薄膜(52,62),其间具有不连续的抗拉伸部分(16)。 这些部分通常沿着帆的载重线(17)延伸。 段的长度明显短于每段中的负载线的相应长度。 片段的端部相对于彼此横向错开。 通常平行的垫子元件的垫子(20)可以用作段。 垫元件通常包括离散的多纤维纱线(24,26)和/或纤维阵列(22),典型地通过气动横向展开未捻多股纤维纱线(32)的纤维而形成。 层压组件包括第一和第二柔性压力片(66,68),其限定容纳在外壳(90)内的可密封层压内部(82),所述内部包含待层压的材料堆叠(64)。 在层压板内部产生部分真空,并且加热的流体与压力板接触而循环,以快速且均匀地加热压力板并层压材料堆。