PET Blow molding machine supply: Recent Episodes

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Automatic blow molding machine and semi automatic blow molding machine for manufacturing pet water bottle and jar for packaging

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When the demand for PET plastic containers increases in the market, companies will start looking for companies that can manufacture a PET stretch blow molding machine. There are various companies that can make this type of machine; these are the companies that will supply the machine, and also the materials that will be used in making the machine.

These plastic bottles are used for many different purposes such as drinking water, cleaning liquids, drinks, chewing gum, and many others. The preformed plastics are then fed into an automatic blow mold machine where they are molded into finished containers. Generally, the stretch blow machine is most often used for manufacturing PET bottles for soft drinks, water, sodas, juices, soda and many other products.

The China PET stretch blow machine has been in use by many companies to make PET bottles. These machines are used mostly in industries and food processing industries. The main purpose of these machines is to form these plastics into bottles that are more durable and resistant to damage. The machine has also been used to produce a variety of shapes, designs, and colors. This plastic is also resistant to chemicals and is biodegradable, which makes it very desirable for many industries.

The China PET stretch blow machine can be made at different factories depending on what kind of machine will be needed to produce the PET plastic. Some factories will be able to produce a variety of machines depending on the amount of plastic that needs to be produced. Other factories will have to purchase a machine and the materials to make the machines to produce the plastic in the desired sizes.

The cost of the machine will be dependent on the size and quality of the machine as well as the manufacturer of the machine, and the materials that will be used in making the PET plastic. The cost will also be based on how long the machine is going to be used.

In order to save money, the company can buy the machine when they are ready to make the PET plastic bottles and save money on the material and labor. Another way to save money on the manufacturing process is to buy the machine at a lower price than what is needed to produce the needed number of plastic bottles. This machine will then be used in a smaller factory where it can make less bottles instead of a larger bottles and save on costs.

There are many other ways that a company can save money in making the PET plastic bottles. For example, they can buy the machine with a warranty to help with repair and maintenance if there is a problem with the machine.

These machines can also be purchased in bulk to get discounts on the amount of the machine that will be purchased. Many stores offer discounts for bulk purchases.

It is possible to find these machines for a very low price and not be able to get the machine or even find out if the machine has been manufactured by a known manufacturer. If this happens to you, then you will need to search through the Internet for a site that is selling used machines to be able to purchase one that has been manufactured by a reputable company.

You will be able to look at all of the different options available to you when you are looking online for a China PET stretch blow molding machine. You will be able to browse through many different photos and information about the machines that are being sold so that you can decide which machine will best meet your needs.

The best thing about finding this machine is that the machine will come with a warranty if any problems are discovered. This means that if the machine has an issue, then you will be able to have it repaired without having to spend money on the cost of new machine. You will not want to waste your money on a machine that does not work and may even have to replace it.

This machine should be purchased as soon as possible because there are some restrictions that are set in place for production of PET plastic. PET is limited in how many bottles can be made each year. This limit will be different for each manufacturer and will be dependent on how many different bottles that they are allowed to make each year.

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  1. Before starting each shift, it is necessary to add lubricating oil to each movable part. (Manipulator, manipulator guide rail, opening and closing mold guide.

  2. The swing arm can be added once (3-4) a day, and the heating machine can be added once a month for large chains and small chains. Often check the main reducer and heating machine reduction It is not lack of oil. The main engine bearing can be added once every 3 months.

  3. Before production, check whether the moving parts are firm, whether the screws are loose and falling, especially whether the local transmission part with strong impact force is abnormal. 4. Check High-pressure air source, low-pressure air source, power supply, and water source are normal. 5. Check whether the emergency stop switches, safety door switches, and protective devices are normal. 6. Check whether the heating head enters the embryo, and some operations are normal. 7. Check whether the lamp tube is damaged or cracked. Replace it in time. 8. Check whether the pneumatic components are leaking and whether the action is active.

  4. Check whether the triple valve body is abnormally leaking or blocked, and the water cup is stored. Is the amount of water too full?

  5. When the solenoid valve of the bottle blowing machine encounters abnormalities, it must be cleaned in time (one time for 500,000 blowing bottles). 11. The blowing mold must be cleaned and cleaned regularly. 12. Turn on the uneven pressure air source It is necessary to move slowly when switching on and off to prevent the air source from blowing dirt into the solenoid valve too fast, and open the exhaust valve for 30 seconds to ensure that the air is clean. 13. When the machine is started, it is necessary to believe that the machine is somewhat outstanding and free of foreign matter. Especially the movement position to avoid hurting people. Close the safety door together. 14. When starting the machine, it is necessary to start the heating machine to prevent the voltage from shaking. Before starting the heating, make sure that the cooling water is turned on. 15. The heating starts. (2-3) After minutes, wait for the oven temperature 10L Semi-Automatic Blow Molding Machine to rise evenly, and then lower the preform. 16. During the working process of the machine, the blower should pay attention to safety when placing the preform and removing the bottle. It is forbidden to reach into the mold. 17. In an emergency situation, you can press the emergency stop button and apply the brakes. Then, analyze the constituent factors according to the on-site situation, and find out the problem quickly.

  6. When the machine is working, it is necessary to pay close attention to whether the machine has abnormal noise. Stop the machine and deal with it early.
  7. After the machine is working normally, do not extend any part of the body into the machine to avoid injury by the manipulator. If the machine makes abnormal noises, it is necessary to slow down and investigate. 20. After the machine is in normal production, the operator must always investigate the quality of the bottle , To avoid voltage fluctuation or other factors affecting the blowing quality. 21. When the machine is repaired, you can press the touch screen fault repair button to ensure safe repair. If you need to manually investigate the movement of each cavity, please pay attention to the orientation of the robot arm .

At the same time, we must understand the effect of the single button, and then act to ensure that the misoperation causes unnecessary trouble.

  1. After each repair of the machine, we must arrange things and screws to avoid leaving them in the machine and affecting The normal operation of the machine prevents accidents.

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The construction method of the whole equipment of the machine is matched with delicate and exquisite design, saving space and transportation costs. The three-piece module structure makes full use of engineering imitation analysis to make 1 bottle, 2 holes, 5L oil bottle and wide-mouth bottle in one blow molding. 1. The old feeding material is stuck into the machine. The overall equipment construction method fits the delicate and exquisite concept. Save space and transportation costs. The three-piece module structure is used to make full use of engineering simulation analysis to make 1 bottle, 2 holes, 5L oil bottle and wide-mouth bottle in one blow molding. 1. Old feed card feed tray: this situation is a question of comparison headache From the experience point of view, if the length of the preform (embryo) is larger than the long-cut component, then this phenomenon is less. 2. The feeding position is not feeding: you need to check several conditions: 1), whether the hopper is out of material, if it is: the demand is fed quickly; 2) if it is not: please check whether the control contactor of the raising machine is in Electricity status. If it is a power condition, check if the motor is powered and under load, because this condition is probably caused by the preform (preform) jamming the lifting belt. At this time, the simplest way is to manually improve; 3) 1. If you check that the control contactor of the booster is not in the state of power, please check the preform to see if the electric eye is not on the same line as the reflector. 3. Is the orientation of the bottle always pinching the manipulator? 4. The bottle cannot be taken out of the mold after blowing. First of all, the mold should be opened, and the mold should be opened and closed manually. If it is normal, it should be run in dry running condition, if it is normal. Please check your exhaust time setting. If the exhaust setting is normal and you only need to blow a bottle every time, then you can judge the exhaust valve. Please open the exhaust valve to check its spring and seal Condition (Another phenomenon of this kind of failure is that the exhaust sound is relatively loud or there is a dirty sound). If you are encountering a situation where many molds are produced normally and accidentally come to such a situation that the mold cannot be opened, please check whether the clamping pin has a segment of the screw in it, otherwise check whether the clamping force is too large, if too It should be adjusted from the beginning. 5. Two manipulators collide: this situation requires manual resetting of the manipulator from scratch, due to misalignment.

  1. The screw central shaft and cylinder are made of 38CrMoAlA chromium, molybdenum and aluminum alloy by nitrogen treatment, which has the advantages of high thickness, corrosion resistance and wear resistance. 2. The die head is chrome plated, and the screw mandrel structure makes the discharge more even and smooth, and the blown film is better completed. Complex blown film machine 1. The central axis of the screw and the cylinder are made of 38CrMoAlA chromium, molybdenum and aluminum alloy by nitrogen treatment, which has the advantages of high thickness, corrosion resistance and wear resistance. 2. The die head is chrome plated, and the screw mandrel structure makes the discharge more even and smooth, and the blown film is better completed. The complex blown film machine structure makes the output gas more uniform. The lifting unit adopts a square frame platform structure, and the height of the lifting frame can be automatically adjusted according to different technical requirements. 3. The unloading equipment adopts peeling rotating equipment and central rotating equipment, and adopts torque motor to adjust the smoothness of the film, which is convenient for operation.

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After the liquid plastic is sprayed out, the plastic body is blown to a certain shape of the cavity by using the wind blown from the machine to make a product. This machine is called a blow molding machine. The plastic is melted and extruded quantitatively in a screw extruder, then formed through a mouth film, and then cooled by a wind ring, and then pulled by a tractor at a certain speed, and the winder winds it into a roll.

Blow molding (blow moulding) is also called hollow blow molding, a rapidly developing plastic processing method. The tubular plastic parison obtained by extrusion or injection molding of a thermoplastic resin is placed in a split mold while it is hot (or heated to a softened state). After the mold is closed, compressed air is passed into the parison to blow the plastic parison. It swells tightly against the inner wall of the mold, and after cooling and demolding, various hollow products are obtained. The manufacturing process of blown film is very similar in principle to blow molding of hollow products, but it does not use a mold. From the perspective of the classification of plastic processing technology, the molding process of blown film is usually included in extrusion. The blow molding process was used to produce low-density polyethylene vials during World War II. In the late 1950s, with the birth of high-density polyethylene and the development of blow molding machines, blow molding technology was widely used. The volume of the hollow container can reach thousands of liters, and some production has been controlled by computer. Plastics suitable for blow molding include polyethylene, polyvinyl chloride, polypropylene, polyester, etc. The hollow containers obtained are widely used as industrial packaging containers.

Blow molding is a common method for manufacturing hollow blow processed products. The main products are tube film and hollow container. The blow molding machine can plasticize the preform by heating, and then blow into the mold. This method is mainly used for high-speed and high-volume production of PET bottles and BOPP bottles, which is a two-step process; blow molding can also be used with The injection molding process is combined into an injection stretch blow molding machine, which is also a common method for producing containers in PET. The blow molding process can also be combined with the extrusion process. The extrusion blow molding equipment has a wider range of products and can also produce products. More abundant, the products include multilayer composite films and various kinds of polyolefin hollow containers, which are widely used in the food, pharmaceutical and cosmetics industries.

According to the parison manufacturing method, blow molding can be divided into extrusion blow molding and injection blow molding. Newly developed are multilayer blow molding and stretch blow molding.

Energy saving effect

The energy saving of the blow molding machine can be divided into two parts: one is the power part and the other is the heating part.

Power part energy saving: Most of the inverters are used. The energy saving method is to save the remaining energy of the motor. For example, the actual power of the motor is 50Hz, and you only need 30Hz to produce enough in production. Wasted, the inverter is to change the power output of the motor to achieve energy saving effects.

Energy saving in the heating part: Most of the energy saving in the heating part is the use of electromagnetic heaters to save energy. The energy saving rate is about 30% -70% of the old-style resistance coil.

  1. Compared with resistance heating, the electromagnetic heater has an additional insulation layer, which increases the utilization of thermal energy.

  2. Compared with resistance heating, the electromagnetic heater directly acts on the heating of the material tube, reducing the heat loss of heat transfer.

  3. Compared with resistance heating, the heating speed of the electromagnetic heater is more than a quarter faster, reducing the heating time.

  4. Compared with resistance heating, the heating speed of the electromagnetic heater is faster, and the production efficiency is improved, so that the motor is in a saturated state, which reduces it and reduces the power loss caused by high power and low demand.