Journal of Appliance Science & Technology ›› 2018, Vol. 0 ›› Issue (10): 69-71.

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Research on long-term safe use of thermal-storage hand warmers

XIN Yong, SUN Jikai, ZHAO Jing, WANG Hongjian   

  1. Shandong Institute for Product Quality Inspection Jinan 250102
  • Published:2019-07-08

Abstract: According to the situation that, the safety and quality problems of the thermal-storage hand warmer products are serious, and service life is generally low currently. According to the principle of service life safety inspection, our project research team recycles old samples from users, purchases new samples from the circulation field, and fault detection and safety inspection for the thermal-storage hand warmer products were carried out, the safety design defects and quality problems existing in the product were found. We put forward suggestions for improve measurement and design about Nameplate, Input power current measurement, Structure etc. which will make the service life of the hand warmer products longer and good for safe use.

Key words: Shandong, Institute, for, Product, Quality, Inspection, Jinan, 250102