根据客户要求可进行划线、打孔、开槽等激光加工,产品加工精度高,重复性好。(附《激光划线产品技术参数一览表》)
激光划线产品技术参数一览表(单位:mm)
项目 Item | 等级Class |
优级品 Fine | 特级品(边缘磨加工) Excellent(edge whetted) |
有效尺寸Dimension | 长Length≤300,宽Width≤120, 0.20≤厚度Thickness≤1.20 |
长宽公差 Length tolerance | 厚度Thickness≤0.63 | +0.10 -0.05 | +0.10 -0.05 |
0.63<厚度Thickness≤0.76 | +0.15 -0.05 |
0.76<厚度Thickness≤1.0 | +0.20 -0.10 |
厚度公差Thickness tolerance | ±7%厚度,但不小于0.05mm ±7% of the thickness,and NLT 0.05mm |
线与线间公差Tolerance between scribed line | ±0.05 |
最小划线宽度Minimum scribing width | 0.10 |
孔径Scribing hole diameter | 圆孔直径0.15±0.02,孔中心间距0.17±0.02 Diameter of round hole is 0.15± 0.02; The central distance of hole is 0.17±0.02 |
边缘到划线(孔中心)间公差 Tolerance of edge to scribed line (the middle of hole) | 厚度Thickness≤0.63 | +0.10 -0.05 | ±0.05 |
0.63<厚度Thickness≤0.76 | +0.15 -0.05 | ±0.05 |
0.76<厚度Thickness≤1.0 | +0.20 -0.10 | ±0.05 |
孔公差 Hole tolerance | φ0.2~2.0 | ±0.05 | ±0.05 |
φ2.0~10.0 | ±0.10 | ±0.10 |
>φ10.0 | ±0.15 | ±0.15 |
孔中心间距公差 Center to center distance of Holes tolerance | ±0.05 | ±0.05 |
孔到孔及孔到边缘最小距离 Minimum distance of hole to hole and hole to edge | ≥1.2倍基片厚度,且不小于2.0mm ≥1.2 times thickness of the substrate, and NLT 2.0mm |
通孔入口直径减出口直径 Diameter between entry and exit sides of a hole | ≤8%基片厚度 ≤8% thickness of the substrate |
翘曲度Camber | ≤0.05/25.4(长边) ≤0.05/25.4(longer side ) |
平行度/垂直度Parallel degree/vertical degree | 0.3%最长边尺寸 0.3% of the longest side |