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Determination of Grip Ratio in Tin Cans

Determination of Grip Ratio in Tin Cans

Determination of Grip Ratio in Tin Cans

Tin packaging, which is widely used in food and beverage packaging, especially in the food industry, undergoes many physical tests before it is ready for use. One of these tests is “Determination of Grip Ratio in Tin Cans”.

Grip, by definition, is the degree of overlap of the body and cap hooks. The length of the grip, lid and body hooks is a function of can thickness and clamp height. The optimum grip rate in canned seams is 50%. The clamping ratio of usable good quality clamps should be between 45-65%. If the clamping ratio is less than 45% and more than 75%, the clamps should not be used.

When calculating the clamping ratio in tin cans, sections are taken as samples from certain parts of the clamp. Sections taken should be taken from different points expressing the clamp. Afterwards, % Grip ratio can be calculated according to body hook, lid hook, lid tin thickness, seam height (depth), body hook properties.

You can contact Nanolab Packaging Analysis Laboratory for "Determination of Grip Ratio in Tin Cans".

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