发明名称 SMALL-DIAMETER COMPOSITE TUBE
摘要 A small-diameter composite tube may be formed by hand rolling. A slip sheet may be placed on a work surface, and then a composite sheet may be placed on the slip sheet. A mandrel may be placed at a first edge of the composite sheet, and a portion of the slip sheet may be folded over the mandrel, and the first edge of the composite sheet, such that the mandrel is enclosed in the slip sheet. A compression bar may then be placed on the folded-over portion of the slip sheet and force may be applied, causing the slip sheet to contact the mandrel. Then, the folded-over portion of the slip sheet may be pulled away from the mandrel while force is maintained on the compression bar. As the folded-over portion of the slip sheet is pulled, the composite sheet may wind around the mandrel, forming the composite tube.
申请公布号 US2012267000(A1) 申请公布日期 2012.10.25
申请号 US201113090984 申请日期 2011.04.20
申请人 PIEDMONT GREGORY;MALIS MIKE;LOCKHEED MARTIN CORPORATION 发明人 PIEDMONT GREGORY;MALIS MIKE
分类号 F16L9/17;B29C53/08 主分类号 F16L9/17
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