What do workers need to pay attention to when processing large thick sheet blister plates?
Time: 2022-12-19
What do workers need to pay attention to when processing large thick sheet blister plates?
In a large thick sheet blister processing workshop, every worker must receive pre-job training before taking up his job. He must pay attention to some things at work to avoid accidents. These work rules will also be posted in important positions. The details are as follows:
1. Learn to operate various emergency switches: the red emergency brake switch of the molding machine, the power switch, the air switch, the water, electricity and gas switch, and the main power switch.
2. Be familiar with the equipment operation specifications: during the normal operation of the equipment, do not put your head and hands into the equipment, ensure that one machine is equipped with one person, and it is strictly prohibited for many people to repair or operate in time beside the running machine. once the machine fails, the operator should stop the machine in time and notify the production supervisor and engineering team personnel to carry out maintenance.
3. Familiar with the operation specification of punch press;
1) Foot punch, when using the foot punch, both hands must hold the edge of the semi-finished product and cannot be placed in other positions;
2) For hydraulic punching machines, when the left hand presses the switch, the right hand must hold the edge of the semi-finished product;
3) Mechanical cutting machine, when pushing the platform into the descending cutting machine, hold the platform handle with both hands;
4) For hydraulic cutting machines, you must press two buttons with both hands at the same time.
4. When a major disaster occurs, you must know where you are and close the door to escape (it is recommended to do an earthquake escape drill on site).

5. Be sure to be familiar with the emergency plan (read through the contents of the plan).
6. You should know that stacking items is prohibited next to fire fighting equipment and any fireworks are prohibited in the production workshop (a fire drill can be conducted).
do you know how to ensure good quality large thick blister?
Once a large thick sheet blister product has a defect and the product quality does not meet the standard, it cannot be used. What aspects need special attention to control product quality?
1. Bubble: When producing thick plastic products, there will be air in the heated plastic material, and bubbles will inevitably exist in the finished sheet. When producing transparent large thick sheet blister products, if there are too many bubbles, they will be regarded as unqualified.
2. Scratches: Thick blister products have scratches, especially on transparent products. If the mark is too obvious, it will be considered defective.
3. Pull wire: The production of large thick sheet blister products cannot have linear expansion and the mold is smooth. If this happens, the mold should be modified again or an additional pressure mold should be added to enhance the smoothness of the mold. If the cable is too large, it will affect the appearance and use function as a defective product.
4. Water ripple: Due to the different processing technologies of large-scale thick-sheet blister products, various problems will occur in the finished sheet. If there are water ripples on the surface, and the water ripples are too large and too large, they will be regarded as defective products. The thicker the blister sheet, the more obvious the water ripples are. However, most thick blister PVC sheets in our life have water ripples. As long as they are not particularly serious, they will pass without affecting the use.
5. Crystal point: when producing large thick sheet blister products, the heated plastic material will attract fine dust in the air and produce transparent defects, especially transparent large thick sheet blister products. If such defects are too large and too much, they will be regarded as defective products.
All right, let's talk about it today. Thank you for watching.
Key words: Large thick sheet blister