Firstly, from the perspective of aerosol containers, aerosol containers are generally divided into Aluminum Cans and Tinplate Cans. The cans making production line of the tinplate cans is generally equipped with 0.80mpa air pressure detection device for online 100% leakage detection, which can ensure that the cans without leakage and deformation leave the factory. But the aluminum cans production line is basically not equipped with a similar online 100% leak detection device, which will lack the quality assurance of leaking or deformed cans.
Leakage Detection Suggestion:
1) Aerosol products for Tinplate Cans
It is recommended not to pass the water bath, Weighing of direct full automatic sorting scale+Leakage detection of 100% micro leakage automatic detection device.
The empty tinplate cans itself has been fully tested for leakage and deformation in the can manufacturer. The aerosol manufacturer can ensure that the filling or filling amount is within the specification range through the full inspection of the automatic weight sorting scale. Only the detection for the sealing process: 100% detection of micro leakage can ensure that the leaked products can be detected and eliminated in time.
2) Aerosol products for Aluminum Cans
It is recommended to weighing of full automatic sorting scale+Partial immersion of tank body in water bath+Leakage detection of 100% micro leakage automatic detection device.
The empty aluminum cans itself has not been fully tested for leakage and deformation by the tank manufacturer. The aerosol manufacturer carries out partial water bath for the product tank body under the condition that the filling or filling amount is within the specification range (within the product safety range) through the full inspection of the weight automatic sorting scale, mainly aiming at the problem of product deformation, And the subsequent real-time detection of aerosol sealing process: 100% detection of micro leakage can ensure the timely detection of leaked or deformed products and eliminate them.