What needs to be checked for cosmetic packaging glass bottles?

Cosmetic packaging needs to be checked for quality during the production process to keep the specified value within a reasonable range. Consumers should inspect the packaging after purchasing the product to determine whether the product packaging meets the manufacturing technical requirements and whether it is damaged during transportation.

Consumers must not not inspect the packaged products. This is related to their own interests. If there is too much information to be inspected, they can choose the method of sampling inspection. However, no matter what method is used, the following procedures are required: 1. Formulate evaluation specifications for the scope of packaging technology. 2. Use credible tools and inspection methods. 3. Record the data. 4. Put forward valid opinions through the inspection results.

The shape of the glass bottle is limited by the type and quantity of the product. After the shape of the glass bottle is determined first, the sample pattern needs to be drawn. Generally, the front view, side view, top view, etc. are selected. The position of the bottle mouth also needs a local enlargement. picture.

The size of the glass bottle needs to be marked on the drawing, giving the tolerance, volume or capacity. Dimensions and tolerances need to be customized with the manufacturer, because the manufacturer's machine has restrictions. Generally, the height of bottles and cans of common machines is between 25-300MM. The diameter of Pingpu is related to the number of machines produced, and the diameter is generally between 12-150MM.

Because some external factors are also affected during the manufacturing process, the shape and size will be different, so an acceptable range of change size or tolerance should be given. Standard tolerances are suitable for capacity (ML), mass (KG), diameter (MM) and height.
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