Carton detection tester Alias ​​carton compression tester, today, we use the process and test methods for the carton detection tester to share relevant knowledge for everyone:
First of all, determine the carton safety anti-stress, weight standard indicators , the above two indicators can be obtained through the formula , the determination of indicators depends on the difference between domestic and foreign sales and storage period , under special circumstances , such as the contents of the carton support , suitable visual reality fix anti-stress index value, the code pestle quality index must be determined by a formula.
The basic principle of carton detection tester :
The pressure value of the same box is equal to the value of the stacking quality. The minimum value of the pressure resistance of the sample is not less than the value of the safety pressure. By checking the average value of the pressure peaks of the 6 boxes, the stacking test can be qualified. , we can intuitively understand their related relationships through the following figure.
Carton detection tester process and method :
We first understand the carton anti-pressure peak deviation through empirical test data . Under the standard atmospheric conditions, the maximum double-corrugated cardboard peak pressure Max, Min deviation Min approximately 28 % under the conditions of handling, transportation, storage, etc. single corrugated deviation of about 33% (excluding the individual to be seriously damaged box).
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Determine the average value of standard safety pressure :
The average value of the standard safety pressure against double corrugated cardboard boxes should normally be 1.15 for safety and pressure resistance (higher than the safety compression value of 15 %) . The average safety and pressure resistance for a single corrugated box is 1.18, which is the standard for resistance to pressure. anti-stress peak detector 6 samples state cartons, carton seeking anti-stress peak sample arithmetic average, the arithmetic mean of the sample cartons anti-stress peak is greater than the average pressure resistant safety standards, the batch of cartons passing, not vice versa qualified.
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Check the pretreatment status:
After the 24h pretreatment carton (typically cartons user fairness unconditionally test means can test the authority) under standard test re-test state, the moisture carton dynamic equilibrium state.
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Sample extraction notes:
During trial production of new products , the sample sample printing and die-cutting processes differ from the non-printing and die-cutting strength by about 5-20%. Therefore, the state of the sample and the batch product should be kept basically the same , and the sampling of the batch product should meet the principle of statistical probability. , after years of practical experience, sampling the samples shall be taken from six in three different packages, it can reduce the risk of false positives.
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The result is judged:
If a carton detection tester under standard conditions detects that a box force value is lower than the anti-pressure indicator , it can be determined that the lottery box is unqualified , and the efficiency of the stacking test is improved. The stacking code test often takes a long time and is economical. The effective assessment method is still in the stage of exploration . The following are the experiences we have discussed and practiced with our customers.
Ningbo Yinzhou Hengxi Winbate Household Product Manufacturer , https://www.winbate.com