发明名称 Method for generating holes in laminate materials
摘要 A method of generating holes in fiber-reinforced metal laminate material is provided, including creating a first bore 18 by passing a cutting element 16 from a first side 24 of the fiber-reinforced metal laminate material 10 to a second side 26, the first bore 18 including first bore sidewalls 19 at least a portion of which includes a taper 28 having a taper diameter 33 and a taper depth 32; passing the cutting element 16 through the first bore 18; moving the cutting element 16 outward of the taper diameter 33; and retracting the cutting element 16 through the first bore 18 to create a second bore 34 having straight second bore sidewalls 36.
申请公布号 US6761516(B2) 申请公布日期 2004.07.13
申请号 US20020269630 申请日期 2002.10.11
申请人 THE BOEING COMPANY 发明人 PHAM DOAN D.
分类号 B23C3/00;(IPC1-7):B23C1/00 主分类号 B23C3/00
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