By Flora Lee • 07/1 @ 1:20 • Quartz Watch Checklist已关闭评论
Quartz watches are made of quartz resonators, which are divided into electronic and mechanical types. Quartz watches have three types: pointer type, digital type and double-display type.It mainly consists of quartz resonator, integrated circuit, stepping motor ( for pointer type ), liquid crystal display ( for digital type ), watch battery or AC power supply.Besides,it also concludes conductive rubber, fine tuning capacitor, lighting bulb, buzzer and other components.
Complete process flow: design drawings – purchase of raw materials – parts processing – testing – assembly – packaging
Important links include:
Inspector field test in quartz watch inspection
After passing the quartz watch inspection, the function of each watch is checked again. Once defective products are found, the factory will immediately find out the problem and consider whether it is necessary to improve the process. For the test items that cannot be carried out on the inspection site, the inspector can be arranged to take random samples in advance to prepare lab testing to achieve a comprehensive inspection of quartz watches,which can better control of product quality.
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