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胶片图片
X射线胶片观片灯
Item: X-r ay Film Ill uminator Desk Type QTY: 21 X-ray Film Illuminator (Viewer). 2 怕呢了 . table top D iff use, uniform, flicker free i llumination Transparent Spring-loaded film Retainers shall grip lightly and firmly without obscuring top edge details Screen shall be recessed into the cabinet to help keep the interior dust f ree and eliminate side light spi ll The fi lm retainers shall alway
用于曲面夹层玻璃的中间胶片
用于曲面夹层玻璃的中间胶片
这种中间胶片能用于生产汽车工业上用的曲面夹层玻璃等。预压排气后制成的均匀夹层玻璃具有较小的光学畸变和良好的抗震性。此胶片是一种扇形切片,其大小正好和弯曲的夹层玻璃匹配。这种中间胶片各个部位的实际收缩率、厚度和表面粗糙度与要求的收缩