Tag Archives: China Pet Bottle

New Research On Pet Preform

What are the latest developments in Pet Preform water bottles?
In recent years, the bottled water industry has seen increasing controversy associated with polycarbonate water bottles containing bisphenol a (BPA). Although more research is needed, there are indications that bisphenol a may be harmful to humans. For now, the polycarbonate water bottle labeled #7 symbol is an overwhelming industry choice for reusable 5 gallon and 3 gallon water bottles.

Thanks to PET plastics, a new choice of 5 gallon bottles has emerged on the bottled water market. Bottled water transport companies are now offering bottle-free BPA options, including PET 5-gallon bottles. PET plastics are completely free of BPA, but still have the same durability and ease of use as polycarbonate plastics. Still, only a handful of advanced water companies carry these PET 5 gallon bottles, which they now offer for bottled water drinkers looking for no BPA options.

Jilian Plastics provides you with the right China Pet Bottle, because choosing the right bottled water and bottled water delivery service is a very important decision for your health and well-being.

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China Pet Bottle Makes You Feel More At Ease

Blow molding is a molten tube (called a parison or preform) formed of a thermoplastic material (polymer or resin), a parison or preform is placed in a mold cavity, and the tube is expanded by compressed air to form a mold The cavity, the Pet Preform is cooled before being removed from the PET mold.

Any hollow thermoplastic part can be made into a bottle mold. Parts are not limited to bottles, they have only one opening, and their diameter or size is usually smaller than the overall size. These are some of the most common shapes used in consumer packaging, but there are other typical blow moldings.

The basic concept of blow molding comes from the glass blow molding process. As early as the 1880s, there was a patented method for extrusion and blow molding of cellophane polymers. Early methods and materials for blow molding plastics were very rough and not suitable for large-scale production. It was not until the late 1930s that the first commercial machines and products were used to produce blow molded bottles. The main event that sparked and drove early commercial blow molding was the development of low-density and high-density polyethylene for blow molding and consumer packaging. As a result, blown products and equipment in Europe and North America have experienced explosive growth.

The main difference between blow moulds is the method of forming the parison; the size of the parison and the method of moving between the parison and the blow mould by extrusion or injection molding; whether fixed, shuttle, linear or Rotating.

In extrusion blow molding (EMM), the polymer melts and the solid extruded melt is extruded through a die to form a hollow tube or parison. The two halves of the cooling mold are then closed around the parison, pressurized air is introduced through the pin or needle, and it expands into a mold shape to form a hollow portion. After the hot plastic is sufficiently cooled, the mold is opened and the parts are taken out.

Jilian Plastic Mould is a China Pet Bottle manufacturer with rich experience. We have many years of prefabricated parts production experience, and we can make your production and production roads smoother.

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Find The Guiding Points For A Suitable Pet Preform Manufacturer

Your Pet Preform manufacturer should be able to meet your bottle requirements in order to package your product. Don’t settle for any small manufacturers who will disappoint you in the business process. The manufacturer you choose should have enough bottles of these colors, different colors, shapes and sizes. The more varieties they offer, the better the choice. Companies should have a suitable website to help you choose the right bottle to package your product. In today’s context, you can’t always go to the manufacturer’s website to see the details of all the products.
Tips for finding a suitable pet preform manufacturer
There are many plastic bottle manufacturers offering different grades of different types of bottles. According to government guidelines, some items must be packaged in bottles. Let’s take a look at some of the key points that can help you choose the right manufacturer.
Pet bottles for packaging water and other beverages are very different from pet bottles used to package cosmetics and pharmaceutical products.
You need to go right off. These vary by industry and vary by product. The lead wires may be a distribution type, a spray trigger, a flip type, a dropper, a pull-open type, or the like.
Color bottles: Pet bottles can be made in a variety of colors, either transparent or opaque. Some items are best packed in opaque, sturdy containers. Others may be suitable for transparency.
Printing and labeling: Some bottle manufacturers will label you according to your custom requirements. Others may just give you a bottle without any labels or decorations.
Some items that are packaged may require your bottle to be hot-packed or in a sterilized bottle. You can ask the manufacturer for the correct model for your application.
Packaging in the food industry has certain guidelines. These items need to be tracked accurately to avoid damage to the project. Appropriate bottle selection must be made.
Bottles used in the pharmaceutical industry also have special requirements. The drug needs to be stored in a properly treated container so that no contamination occurs. A completely sterile bottle must be used if required.
Manufacturers should be able to meet the needs of the elderly for easy access to bottles, tamper resistance and child protection. The more choices a manufacturer makes, the more acceptable the customer is to it.
A company like Jilian Plastics is a professional China Pet Bottle manufacturer that can meet all your PET bottle needs. You can contact them to buy a variety of bottles. They are dealing with a wide range of customers from different industries.

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Recognized China Pet Bottle Manufacturer – Jilian Plastic Mould

Pet Preform, as semi-finished products of plastic bottles, are easy to transport. Therefore, mineral water, beverages and food manufacturers with processing capacity will preferentially purchase preforms for processing. At the same time, professional plastic bottle processing manufacturers also need to purchase preforms for processing.
The production of preforms is a relatively standardized process, which can be distinguished by caliber, weight, material, and the like. The preforms are transparent and opaque and come in different colors. For preform production, the biggest advantage lies in standardized production, which can be sold to different manufacturers without having to think too much about inventory pressure.
It can be said that the quality of the preform is directly related to the final quality of the plastic bottle product. This is a very important part of the blowing bottle. It is the most important for the preform quality buyer to identify. In addition, relevant departments should also strengthen supervision and supervision. Jilian Plastic Mould is a China Pet Bottle manufacturer that is very recognized and loved by customers at home and abroad. Our product quality is impeccable. Want a pre-form that has an advantage in price and good quality? Welcome to contact Jilian Plastic Mould.

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China Pet Bottle Is Very Reliable

When it comes to China Pet Bottle mold makers, people often have some misunderstandings. One of the biggest misconceptions is that surgery in China is largely unreliable. This is a far cry from the facts. In fact, this is a very reliable operation, based in China, is producing high quality products. To fully understand this, it is equally important to understand the history of such operations and their current state.
What makes this special operation better than the previous operation? In the past, such operations were characterized by sometimes inconsistent quality and sometimes almost no quality. This is especially true for some actions in China. As a result, people began to have considerable doubts about whether China’s domestic plastic mold injection operations can produce quality products. Fast forward to today, these questions have been answered.
In fact, today’s operations are very reliable and very successful. Reliability issues have been successfully put on hold, and any questions about quality have long been shelved. Today’s operations distribute products to a number of international customers and are capable of producing virtually any type of molded plastic product for any purpose. The entire system utilizes state-of-the-art processes, uses the latest software to design ordered products, and then mass-produces as quickly and efficiently as possible. All of this is done without damaging the quality in any way, shape or form.
The best part of all this is that mistakes made in the early history of this operation have been taken into account to ensure that these types of problems do not occur during the production of today’s products. In fact, Jilian Plastic has more than 15 years of operational experience, from which you can gain experience and improve all processing methods, from the way the order is received to the way the order is produced and shipped. In fact, software is used to create almost any type of product, which minimizes the chance of error and allows everything to grow quickly. The end result is that the only restriction on the type of product that can be produced is the individual’s imagination of ordering the product first.
In addition, each of our Pet Preform products has its own project manager, and the production costs of all products are very reasonable. This helps to promote these types of operations, even if the system is headquartered in China, high-quality products are produced every day and then shipped to the world. Imagine virtually any plastic part, such as those used in calculators, DVD players, or printers, that can be traced directly to this type of operation. Without them, it is almost impossible for the world to operate as it is today.

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China Pet Bottle Manufacturer Welcomes Consultation

Pet Preform manufacturing is very diverse, and consumers have a choice between the products they want and the products they use to make them. The following is an explanation of the three most common techniques, as well as a cost comparison for each technology. Keep in mind that costs vary by project and some products require a combination of technologies.
Plastic injection molding
What it is: Also known as injection molding, this method is one of the most common methods of making plastic parts and components. This process involves injecting plastic into the mold to form an opposite shape. This process can be used in a variety of products.
How to compare costs: In general, this process is more complicated because it requires a specific mold. Therefore, this may cost more.
What it is: Another way to make plastic products is through extrusion and thermoforming. This requires more steps than plastic injection. Extrusion involves the processing of plastic powders or pellets, which are commonly used to make plastic sheets rather than more complex parts. The next step is thermoforming, in which the finished plastic sheet is heated in an oven to make it soft again and ductile. These sheets can then be pressed onto the mold by air or vacuum so that they can be formed into the shape of the final part.
How the cost is compared: In essence, this plastic manufacturing is simpler and generally cheaper than described above.
Blow molding
What it is: Blow molding is a manufacturing method that is not necessarily mutually exclusive with other products, although it involves an extra step that allows the plastic part to have a hollow space in the middle. Using one of the above techniques – as previously described, the most common is molded injection – moves the still hot part to another tool that blows the gas into the center and stretches it into the new mold. It is commonly used for bottles and other similar plastic items.
How to compare costs: For its part, blow molding costs are lower; however, you must consider that blow molding is usually part of a larger process, in which case the cost will eventually be higher.
Jilian Plastic Mould is a China Pet Bottle manufacturer with many years of manufacturing experience. We are committed to providing high quality and quality guaranteed products to consumers in the market. We also welcome you to leave a message and inquire.

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Looking For Cost-effective Pet Preform

For those looking for a source of Pet Preform injection molds, one of the most common problems is “How much does it cost for plastic injection molds?” This is one of the most important issues because the actual mold is the largest of the previous production costs. expenditure. In other words, many factors determine the full cost. For any custom injection molding project, your injection molding machine should be able to give you the final price tag. Today, we will review the variables that may affect costs so that we can better understand the situation when making mold purchasing decisions.
Benefits of building molds in the US
Jilian Plastics has been engaged in this business for a long time. Many of our molds are not manufactured to meet tight tolerances because they do not have to be. In addition, molds made in other countries are made of lower quality steel or aluminum. Again, this can lead to quality problems and shorten the life of the mold. Most high-yield molds in this country use only the best stainless steel as the mold base and cavity. They use the latest technology in CNC machining and have experienced tool manufacturers who know how to make molds that meet the highest performance standards. When looking for a company, be sure to look for a Chinese manufacturer.
Compare quotes
Purchasing and purchasing managers have an unenviable task of getting quotes from several injection molds for each project. Depending on the input (according to drawings, prototypes or sample parts), the cost quotes may vary greatly. Designers should also consider all of these inputs and determine the best molding solution. They may redesign parts to maximize manufacturing efficiency and increase the number of parts that can be made per molding cycle. In general, molds made with tighter tolerances, more cavities, and longer production life take longer to manufacture and are more expensive in the upfront. Long-term cost savings can be achieved with high quality molds. These molds require less maintenance and longer service life than lower quality molds.
Variable that affects costs
Stainless steel mold core metal of Jilian mold: In order to shorten the production cycle, some mold manufacturers will use aluminum molds. If you don’t need a mold to work for a long time, this is a very reasonable choice. However, if a project requires molds for several years, the cost of aluminum molds may be higher in the long run.
The number of holes: This is very intuitive when you think about it. Fewer cavities in the mold require less processing work and time, resulting in lower final costs. A reputable, experienced mold will maximize the air pockets in the mold to maintain the highest levels of productivity. In general, most moldmakers recommend creating a mold for each part instead of creating a home mold. Home molds create different cavities for the various parts. Due to maintenance issues, they tend to produce inferior products with longer downtime.
Formwork: The case is considered as a case where all mold cavities, inserts, and parts are held together. The cost of the susceptor is estimated based on the size of the mold, the type of steel used to make the pedestal, and the customization required. Most formwork are available in standard sizes and further processed to meet specific project requirements.
Core/cavity machining: All molds must also be customized. Customization includes placement of cores, cavities, injectors, and cooling lines. The steel used in the tool also affects the cost. Hardened steel molds have the longest use time and higher processing costs. However, once completed, they have a long production life.
Part complexity: Just as the number of cavities plays a role in determining the cost of the mold, so is the complexity of the part. This includes the surface finish of the final part and the number of undercuts required. Parts that require tight tolerances also add to the complexity of the mold.
Turnkey injection molding machine
Some mold manufacturers also manufacture parts. This integration can help pay for mold manufacturing costs. Usually a full service, the turnkey mold manufacturer will subsidize part or all of the cost of the mold based on the full terms and values ​​of the manufacturing contract. They will amortize the cost of the mold so they can maintain profit margins while providing customers with the lowest possible cost per piece.
The cost of high-quality injection molds is undoubtedly a huge expense. However, precision precision molds made from the best available steel will last for years. The upfront costs must be calculated or amortized into the lifetime value of the project. Will these parts be produced for a few years or months? Does this project require a lot of parts? Do you need faster cycle times? If your answer to these questions is yes, then the initial investment in quality molds will reduce the cost per piece and ultimately save money over the long term.
Jilian Plastics hopes to be your first choice for China Pet Bottle manufacturers. We have many years of production experience and are a good choice for starting mold making.

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What Is Scientific Injection Of Pet Preform?

The medical sector has seen a surge in demand for dimensional stability and precision  Pet Preform and components. Several medical component manufacturers have studied the development of injection molding and are keen to use this technology to quickly produce dimensionally accurate medical devices. Whether tight tolerances or thin walls, every requirement for medical components can be met by an injection molding called Scientific Injection Molding (SIM).
SIM is trying to make the most of the current injection molding process. Scientific injection molding can be used with conventional materials such as thermoplastics and other non-conventional materials such as silicone rubber, thermoset plastics, high consistency rubbers and the like.
Why is scientific injection molding not a fixed process?
The process of SIM is variable. It depends on the nature of the medical device being manufactured. A little tribal knowledge and past practice can help to further adapt existing molding procedures. Fine tuning of existing injection molding continues until the desired specifications of the product are met. However, building a robust SIM is a time consuming process that requires process engineers to consider several factors, such as:
PET preform molding design / construction
Part design
Process parameters (mold temperature, injection speed, melting temperature, holding pressure, cooling time, etc.). ) )
Molding machinery at work
The nature of the material to be used (including viscosity)
How is SIM and lean manufacturing linked together?
For many industrial participants – especially those who believe in lean manufacturing – scientific injection molding has become a culture. Lean manufacturing and SIM are interrelated because both emphasize the elimination of waste (eg downtime, over-processing, defective products, excessive inventory, etc.), thereby reducing overall costs.
SIM is a data-driven approach based on a comprehensive scientific analysis of mainstream molding processes. Several China Pet Bottle manufacturers are developing high quality single-stage molds that are easy to use for scientific injection molding.

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Important Characteristics Of Pet Preform Mold

Once the plastic reaches its proper melt viscosity, it must enter the Pet Preform mold through the injection nozzle. The function of the mold is to shape and then cool the plastic melt. The mold is usually made of tool steel. These cavities are machined from small pieces (inserts) made of tool steel that are hardened and inserted into standard or custom mold bases. A feed system consisting of a gate, a cold plug, a runner, and a gate feeds molten plastic from the nozzle into the mold cavity.
The injection inlet is a conical passage that delivers the melt from the nozzle to the cold section plug. The cold section plug receives the plastic leading edge from the nozzle. The leading edge is always less viscous than the melt behind it and must be deposited in the cold section plug, otherwise the flow path will be blocked. Once the pressure in the main flow rises, the plastic melt enters the flow path. The melt moves down the flow path until a small limit is reached at the end of the flow path, which marks entry into the cavity. This limitation is called the door. It keeps the melt until the entire runner system is full. Once the sprue system reaches maximum pressure, the melt breaks through the small limit of the gate and fills the mold cavity. The rapid filling of the cavity results in air compression and small combustion on the plastic surface. This creates a trace of combustion that is relieved by expelling the mold where the combustion takes place.
The mold provides access to cooling, heating and exhaust in the mold cavity. The ram and other release devices are incorporated into the mold as needed. The choice of formwork depends on the cost, configuration, and production requirements of the part. For high volume production, the initial cost of quality tools is a reasonable investment. The choice of tool steel depends on the quantity and quality of the part to be produced and will be determined primarily by the type of polymer used in the application.
Important features of injection molds:
Balance of the flow path: This means that the flow of plastic to each part of the mold should be exactly the same. This helps maintain the consistency of the parts in the same shot.
Uniform water cooling of the mold: The core and cavity of the mold should be evenly cooled to obtain a good part.
No deformation: Ensure that the mold does not bend or deform when the plastic is injected into the mold.
Exhaust Mold: The mold should be vented so that no air pressure is created during the injection process, resulting in air traps in the part.
As a professional China Pet Bottle manufacturer, Jilian Plastic Mould is very professional and experienced in the production technology of pet prefabricated parts. We have many years of experience in product design and production. It can be said that you are the most trustworthy. one’s business Patner.

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Do You Need An Efficient China Pet Bottle Production Line?

Jilian Plastics is a professional manufacturer of Pet Preform molds. We have decades of manufacturing experience in plastic mold manufacturing. If you want to create a better production line, you should have a professional injection molding machine, such as: PET injection molding machine, cutting machine and other equipment.
We have professional designers and engineers of packaging molds and injection molding machines. We have extensive experience in the entire pet preform mold production line and have successfully established pet preform production line projects for many large packaging companies.
According to the customer’s needs and production methods, the company’s project development team will provide you with a complete production line equipment investment plan in a short period of time.
Pet preform production line equipment mainly includes:
1. High quality pet preform mold. With S136 stainless steel material, you can design multiple chambers according to your production capacity, design a fast and efficient cooling water passage, and greatly shorten the molding cycle.
2. Use the letter and – PM high speed injection molding machine. High speed, high efficiency, high precision, high stability and high safety mode with complete auxiliary equipment.
3. Supply automatic high-speed capping machine, cap making machine, folding cap machine, capping machine, oil cap installation equipment, etc.
If you are interested in the China Pet Bottle production line, please feel free to contact us.

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