Test and research on waterproof performance of knapsack
Waterproof performance is an important performance of outdoor backpack products.With the rise of outdoor sports,the types and quantity of waterproof bag products have also increased rapidly.In this paper,the waterproofing performance of backpack is evaluated by establishing the test method of waterproof performance of backpack:integral spray test method.By simulating the precipitation of fixed test time and intensity,the backpack products of different styles and processes are selected for testing.The results show that under the same test conditions,the waterproof performance of different backpacks is very different.This method can be used for nondestructive testing,convenient and effective,and can be used as an effective evaluation method for waterproof performance of backpacks.
NETL
NSTL
万方数据
