For glass bottle manufacturers, quality inspection is a […]
For glass bottle manufacturers, quality inspection is an indispensable process in the production process, is an important means to ensure product quality. In recent years, with the continuous development of glass bottle production and inspection technology and the application of glass defect on-line detection system, the inspection speed has been greatly accelerated, which has played a great role in promoting the quality production of glass bottles. Inspection contents of glass bottles 1. Inspection of appearance defects is based on product quality standards, a comprehensive inspection of products, rejection of non-conforming products, glass bottles of different uses, the requirements for defects are different. Appearance defects are mainly inspected on the exterior (bottle mouth, bottleneck, bottle body, bottle bottom) of the various departments to eliminate obvious defects of the product. Appearance defects include air bubbles, stones, nodules, cracks, uneven wall thickness of glass products, product deformation, mold splitting surface seams, mesh cracks, overhead or contour distortion, foreign impurities, rough and uneven bottle mouth, bottle mouth deformation, product surface is not smooth, bottle bottom distortion and so on. 2. the size measurement of inspection products is an important test item. The size of the product is checked to determine whether the product is within the specified tolerance range. Specification and size testing mainly includes raw material, actual volume, bottle body diameter, bottle mouth size and other minor dimensions.