Prevent hit labor insurance shoes is to protect the foot on the heavy hit fall a safety shoes, don't hurt when it's the top of the shoe must be installed to have certain combat force impact in baotou, shoes material is mainly made of other materials.
In the process of production is need to strictly comply with the relevant provisions of the state to put into the market for consumer use, the labor insurance shoes related technical requirements and standards of safety performance is what?
The hit a general technical requirements of labor insurance shoes mainly by observing the shoes outside of the structure, the appearance quality of the bottom thickness, these three aspects.
Shoes are main structure steel in baotou, the top of the shoe mat, leather shoes, shoe bond within the eye, LACES, heel, such as structure, and outside bottom thickness is not less than 4 mm, and the need to use direct injection molding, vulcanization, adhesive outsole, full of rubber and all the shoes of the polymeric material full layer thickness of not less than 6 mm.
Appearance quality cannot appear to help disabled, obvious flaws in baotou skew, etc.
And resistant to hit the security performance of the labor insurance shoes mainly from the compression resistance, impact resistance and corrosion resistance of baotou three aspects to detect, resistance to pressure testing is the rubber greasy cylinders placed in the top of the shoe, and then the shoes at a certain speed under the requirements of the corresponding force, continue to return zero after a minute, squeezed out of silly putty, related numerical value is measured with a caliper.
To prevent hit the impact resistance of Chinese shoes are put in baotou shoes head and cylindrical silly putty in impact machine, fixed toe cap, will impact hammer according to the requirements of the free fall test, then remove the silly putty with calipers measurement related numerical whether accord with a standard to ask.
Prevent hit a puff of labor insurance shoes due to moisture and feet sweat under the action of susceptible to corrosion effect, so in baotou must have the function of the resistance to corrosion, corrosion situation of baotou in the testing time will be processed on both sides of the baotou respectively, and the filter paper with filter paper, after a certain amount of time in baotou spots can't exceed five above, each spot area of no more than 5 mm.
Shoes after testing, the relevant numerical products that meet the criteria to be put in the use, because it is closely linked with our security.
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