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2024-02-22

Blister machine preparation before starting

1. Wear the work clothes specified by the workshop before taking up the post. 2, clean around the equipment, do not allow the equipment to store items unrelated to the equipment. 3. Clean up sundries outside the equipment, wipe the blister mold with clean cotton yarn, and remove oil stains on the surface of the mold. 4, check the hydraulic station oil level, not enough filling. 5. Before starting up, carefully check the power supply, control system and heating system of the blister machine to see if it is normal and the button is in the accurate position. 6. Install the mold accurately on the blister machine, adjust the size of the surrounding film and the position of the pressure plate to ensure the surrounding seal. During the installation process, be sure to fix the upper mold stop lock. Eternal blister machine adopts plc numerical control touch automatic control system, completed the development of automatic blister machine. For 18 years, the company has been committed to the development and design of non-standard machinery such as full-automatic positive and negative pressure integrated blister forming machine, full-automatic negative pressure integrated blister forming machine, ordinary servo high-speed blister forming machine series, multifunctional environment-friendly blister forming machine, thick sheet blister forming machine series, etc. .. blister machine hotline: 0755-84817776. For more knowledge, you can also visit www.szyongheng.cn/

2021-12-05

Advantages of automatic vacuum blister machine

1. Automatic vacuum blister machine pull tab system: variable frequency motor pull tab, large torque, high precision, speed and length adjustment. The pull tab conveyor consists of an imported aluminum girder conveyor track and a double-row chain conveyor. Aluminum alloy chain rail, small friction coefficient, no vibration, plus stainless steel wear-resistant frame, fast and simple width adjustment system. 2, automatic high-speed blister machine is mainly composed of automatic feeding system, automatic material drawing system, automatic heating system, cooling system, vacuum system, forming system, automatic stacking system, operation interface control system. The pneumatic device is the main power source, and each system is composed of original genuine goods electrical components. The automatic vacuum blister machine is easy to operate, has high precision of mechanical action and temperature control, high efficiency, and saves mechanical power consumption as much as possible under the same production conditions. 3. The heating furnace of the full-automatic blister machine heating system adopts ceramic infrared heating bricks for heating, and adopts a temperature controller to control the heating bricks one by one. The high and low temperature of each heating brick can be adjusted at will, which is convenient for the temperature of the furnace area to be more uniform and reasonable, thus greatly improving the production efficiency. 4. Cooling system of full-automatic blister machine: The cooling system consists of a cold water mold plate, a famous brand cold water nozzle and a powerful air cooler. The cold air device is equipped with a cold air brake device to reduce the residual wind when the cold air work is completed. 5. Vacuum system: equipped with a complete vacuum device, including vacuum chamber, vacuum pump, vacuum storage tank, vacuum valve, vacuum regulating valve, blowback demoulding, etc. 6. Automatic vacuum blister machine operation interface control system: reasonable installation position, complete functions, easy to understand operation. New employees are easier to use and can be used quickly.

2021-10-31

Brief Introduction of Blister Raw Materials

Polyvinyl chloride PVC, molding temperature 65-70 ℃, cooling time 24-30 seconds, thermal distortion temperature 80-180 ℃ began to melt, amorphous polymer, shrinkage 0.2-0.6 after molding, low density characteristics make the output greater than 20%-30% of the general material. Not fragile, good toughness, high transparency, turnover, adjustable other colors. Polyethylene terephthalate (PET): molding temperature 70-80 ° C, cooling time 14-20 seconds, thermal distortion temperature 80-180 ° C began to melt, highly crystalline polymer, smooth and glossy surface, fatigue resistance, friction resistance, dimensional stability is very good. High transparency, not easy to break the edge, is an environmentally friendly material, can be used. Polystyrene plastic (PS): molding temperature 75-85 ℃, cooling time 14-20 seconds, thermal distortion temperature 90-150 ℃ starts to melt, tensile strength can reach more than 60Mqa, impact strength is small, wear resistance is poor, creep resistance is general, mechanical properties change greatly with temperature rise, shrinkage rate is 0.4-0.7%. Easy molding, molding baking time is relatively short, is an environmentally friendly material, can be used. Polypropylene (PP): molding temperature 140 ℃, cooling time 24-30 seconds, thermal distortion temperature 150-220 ℃ began to melt, semi-crystalline material, it is harder than PE and has a higher melting point. The Vicat softening temperature of PP is 150 °. Due to the high crystallinity, the rigidity and scratch resistance of the surface are very good, and the shrinkage is 1.8-2.5%. Rigid toughness, high bending strength, fatigue resistance, stress cracking resistance, light weight, at high temperature 100 °-150 ° to maintain its mechanical properties. Polyethylene terephthalate (PETG): molding temperature 70-80 ℃, cooling time 14-20 seconds, thermal distortion temperature 120-225 ℃ began to melt, highly crystalline polymer, smooth and glossy surface, fatigue resistance, friction resistance, dimensional stability is very good, high pressure wave can be directly tearing edge. High transparency, not easy to break the edge, is an environmentally friendly material, can be used.

2021-10-28

What are the advantages of positive and negative pressure integrated blister machine?

Positive and negative pressure integrated molding machine, vacuum extraction and positive pressure combination, compared to its higher molding accuracy, can make more complex products. Combined with positive and negative pressure, there is not only negative pressure (vacuum pressure) at the bottom, but also positive pressure at the top. The three-dimensional sense of the produced workpiece water chestnut, concave-convex surface, groove surface, corner, etc. will be relatively strong. The negative pressure plastic forming machine, because it is only a negative pressure function, there is no additional pressure on it, so it can only be pulled down by air flow, so the three-dimensional sense of the edges, grooves and other positions of the workpiece after processing is relatively weak. The positive and negative pressure plastic suction machine is transmitted to every place of the workpiece through positive pressure heating air flow. The air flow brings temperature when it is pressurized, and the transmission is relatively in place, and the workpiece forming is relatively uniform and in place. Combined with positive and negative pressure, the thickness of the same material is better than that of negative pressure blister, and the gram weight is more stable. Positive and negative pressure functions coexist, and the molding size of the product is accurate and stable. The positive and negative pressure integrated machine completes the forming, punching, stacking, counting and conveying simultaneously, saving manpower, and the product is safe and hygienic without secondary pollution. Servo control is adopted for cutting, stacking and sheet delivery, with precision and no error. Industrial control PLC and microcomputer man-machine interface control, accurate operation and convenient operation.

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