Detailed explanation of vulcanizer elements and methods of measuring noise
Release Date:2019-12-30 16:55:12
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1. The pressure is transmitted from the hydraulic system to the hydraulic cylinder through the system pipeline, and the plunger is transmitted to the channel, and finally transmitted to the finished product in the mold cavity through the hot plate and the mold wall.
2. The temperature is provided by the heating medium, and is finally transferred to the finished product in the mold cavity through the hot plate and the mold wall.
3. Time is based on the technical requirements of the product, materials, etc. to calculate the time required for the molding of this product.
The equipment and basic conditions of the vulcanization machine noise monitoring time, the fixation and connection of the flat vulcanization machine should be indicated in the operation manual. The flat vulcanizer should be installed on the flat reflective surface made of concrete. If an elastic base pad is used between the machine and its supporting surface, its technical characteristics should be recorded. The conditions of all the measured devices and the foundation should be the same.
If the A-weighted sound pressure level measured at the operator's position exceeds 85 dB, a specification should be used to determine the A-weighted sound power level. If practicable, the engineering method should be selected, and each loudspeaker position should be measured once, and the duration of each measurement should be performed in accordance with F.5 rules.