品牌 : | 弗洛拉科技 | 型號 : | FLR-Y03A |
加工定制 : | 否 | 類型 : | 眼鏡鼻梁變形測試 |
外形尺寸 : | 300 | 重量 : | 5kg |
產(chǎn)品用途 : | 太陽鏡偏光測試 |
產(chǎn)品詳情
Product details
眼鏡架鼻梁變形測試機定制 眼鏡邊緣抗彎測試儀 眼鏡平面抗彎測試儀
Edge Transverse Test
Frames to be tested shall be propery glazed.For purposes of unifomity, 6base,2-mm 0.08-in) nominal-centr thickness, V-beveled plano power glass is recommended.The right eyewire of the frame to be tested shal be clamped fimly in the vertical position as wom,with the left eyewire unsupported. A spring balance shall be used to apply a downward force of22.24 Newtons(5-bf) to the endpiece area of the left eye.Pressure shall be released immediately after reaching the 22.24-Newton (5-bf)level. Upon removal of theload, no deformation shal be apparent in the frame.
Flat Transverse Test
Frames to be tested shall be properly glazed.For purposes of uniformity,6-base,2-mm (0.08-in) nominal-center thickness, V-beveled plano power glassisrecommended.The frame to be tested shall be laid on afirm, level supportwith the front lens surface downward so that one eye and one-half of the bridge project beyond the edge of the support. The frame shall be clamped frmly in position.A spring balance shall be used to apply a downward force of 4.45 Newtons(1-lbf)to the projecting endpiece area of the frame.Pressure shall be released immediately afterreaching the 4.45-Newton (1-Ibf)level.Upon removal of the load, no deformation shall be apparent in the frame
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