发明名称 |
METHOD OF ATTACHING A COMPOSITE MEMBER TO A STRUCTURE |
摘要 |
A method of attaching a composite member to a structure is provided. The method includes forming a laminate of fabric impregnated with resin; applying an adhesive to an area of the structure needing repair; positioning the impregnated laminated on the adhesive applied the area of the structure needing repair; applying a single vacuum enclosure over the laminate and the adhesive; applying heat at a first temperature to the impregnated laminate; applying a partial vacuum at a first vacuum pressure within the single vacuum enclosure to the impregnated laminate to degas the resin in the impregnated laminate and form a degassed laminate; and curing the degassed laminate and adhesive on the area of the structure needing repair by applying heat at a second temperature and by applying vacuum at a second vacuum pressure within the single vacuum enclosure, the second vacuum pressure greater than the first vacuum pressure. |
申请公布号 |
US2016031197(A1) |
申请公布日期 |
2016.02.04 |
申请号 |
US201514819194 |
申请日期 |
2015.08.05 |
申请人 |
BELL HELICOPTER TEXTRON INC. |
发明人 |
CRIBB, III Vance N.;WHITWORTH Denver |
分类号 |
B32B37/00 |
主分类号 |
B32B37/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method of attaching a composite member to a structure, comprising:
forming a laminate of fabric impregnated with resin; applying an adhesive to an area of the structure needing repair; positioning the impregnated laminated on the adhesive applied the area of the structure needing repair; applying a single vacuum enclosure over the laminate and the adhesive; applying heat at a first temperature to the impregnated laminate; applying a partial vacuum at a first vacuum pressure within the single vacuum enclosure to the impregnated laminate to degas the resin in the impregnated laminate and form a degassed laminate; and curing the degassed laminate and the adhesive on the area of the structure needing repair by applying heat at a second temperature and by applying vacuum at a second vacuum pressure within the single vacuum enclosure, the second vacuum pressure greater than the first vacuum pressure. |
地址 |
Hurst TX US |