Opening easiness of package, mainly designed for small packages, is a kind of packaging convenience characteristic offered to consumers.The notion of opening easiness package has come to the market for a short period of time, and is warmly welcomed by customers. Therefore, opening easiness of package has become a tendency of package design.<br />
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How to improve opening easiness of package? Could perceptual knowledge of opening easiness be quantified into several testing items? This ...This story is related to the following:Test and Measuring InstrumentsTorque Testers | Strength Testers | Puncture Testers | Friction Testers