发明名称 COMPOSITE PRODUCTS AND METHODS OF MAKING THE SAME
摘要 <p>A process comprising: placing a preform stack in a cavity of a molding tool; the preform stack comprising a fiber mat, and at least a first veil underlying the fiber mat, and a first resin impregnating at least the fiber mat, and wherein at least a portion of the first resin is cured; injecting a second resin into the cavity of the molding tool and over at least the fiber mat; applying heat and pressure to the preform stack and second resin to cure any uncured portion of the first resin and to cure the second resin to form a composite having a resin layer over the fiber mat as the cosmetic surface.</p>
申请公布号 WO2007117796(A2) 申请公布日期 2007.10.18
申请号 WO2007US63440 申请日期 2007.03.07
申请人 GM GLOBAL TECHNOLOGY OPERATIONS , INC. 发明人 WANG, CHEN-SHIH;KIA, HAMID, G.
分类号 F21V17/00 主分类号 F21V17/00
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