The sewing machine super-test is divided into seven processes, which is the cradle of the breeding products.
First of all, after debugging the machine, the assembly group will arrange a self-inspection for some faults, which is also an assessment of employees. If problems are found, they are digested in the group in a timely manner.
Secondly, after the machine is submitted, the Department of Quality Assurance will arrange for a special person to carry out product inspection, from the appearance of the machine, assembly accuracy, torque, to the sound of the machine operation, vibration, performance, lubrication.
Third, it is an important test process, the Ministry of Quality Inspection personnel in addition to the day's production of machine extraction 8 hours of running run-in, but also regularly extract the machine for durability running test.
Fourth, when all the inspection passed, the inspector seal signed through.
Fifth, these tested and qualified products are re-inspected after packaging. Mainly in accordance with the requirements of the production order spot checks (can be comparable with commodity inspection), in addition to check random accessories.Only machines that are last reviewed can enter this link. This round is mainly used daily standard sewing machine, to ensure that the machine runs all stable. The worker checks for a recheck label and cannot box if not.