| Parameters |
Units |
UnitsBSM65S-5L Seires |
BSM70D-5L Seires |
| Screw diameter |
mm |
65
|
70 |
| (50HZ)Screw L/Dratio |
- |
24 |
24 |
| (50HZ)ScrewRPM(50HZ) |
r/min |
10-70 |
10-70 |
| Extrusion capacity per hour(PE) |
kg/h |
60 |
70 |
| Number of heaters |
- |
3 |
3 |
| Number of heaters |
mm |
420 |
420 |
| Platen size |
mm |
320*410 |
320*410 |
| Clamping stoke |
mm |
150-500 |
150-500 |
| Clamping force |
KN |
68 |
68 |
| Dry cycle time |
S |
5 |
7 |
| Cooling water pressure |
Mpa |
0.2-0.3 |
0.2-0.3 |
| Cooling water consumption |
L/min |
50 |
50 |
| Air pressure |
Mpa |
0.8 |
0.8 |
| Compressed air consumption |
m³/min |
0.4 |
0.4 |
Wide Mouth Jar Machine Extrusion Blow Molding Machine: A Comprehensive Introduction
In the realm of plastic manufacturing, the extrusion blow molding machine stands as a crucial piece of equipment, especially when it comes to producing wide mouth jars. This technology has revolutionized the production process, offering efficiency, versatility, and high - quality output.
Working Principle
The extrusion blow molding process for wide mouth jars begins with the plastic material, typically polyethylene (PE), high - density polyethylene (HDPE), or polypropylene (PP). These raw materials are fed into the hopper of the extrusion blow molding machine. Once inside, they are heated in the barrel by a combination of electrical heaters and the mechanical energy generated by the rotating screw. As the plastic melts, the screw pushes it forward towards the die head.
The die head is a critical component as it shapes the molten plastic into a parison, which is a hollow tube - like structure. The parison is then carefully dropped into a pre - designed mold cavity that is shaped like the desired wide mouth jar. Once the parison is in place, the mold closes around it. Immediately after, compressed air is injected into the parison through a blow pin. The pressure of the air causes the parison to expand and conform precisely to the inner surface of the mold cavity. This is how the wide mouth jar takes its final shape.
After the jar has been blown to the correct shape, it is left to cool inside the mold. Cooling is a crucial step as it solidifies the plastic, ensuring that the jar retains its shape. Once cooled, the mold opens, and the newly formed wide mouth jar is ejected. In some advanced machines, there are automated systems for removing any excess plastic or flash that may have formed during the process.
Applications
Packaging Industry
Wide mouth jars produced by extrusion blow molding machines are extensively used in the packaging industry. They are ideal for packaging food products such as jams, jellies, pickles, and honey. The wide mouth design allows for easy access to the contents, making it convenient for consumers. In the cosmetics and personal care sector, these jars are used to package creams, lotions, and body butters. Their air - tight seals help in preserving the quality and shelf - life of the products.
Industrial Applications
Industrial chemicals, lubricants, and adhesives often require containers that can withstand harsh substances. Wide mouth jars made by extrusion blow molding machines are suitable for such applications as they can be made from materials with high chemical resistance. They are also used for storing and transporting various industrial products due to their durability and ability to be stacked easily.
Consumer Goods
In the consumer goods market, wide mouth jars are used for storing a variety of items at home. From storing dry goods like pulses and cereals to organizing small household items, these jars provide a practical and aesthetically pleasing storage solution. Their transparency (in the case of some plastics) allows for easy identification of the contents.
Advantages
Cost - Effective Production
Extrusion blow molding machines offer cost - effective production for wide mouth jars. The process is relatively simple compared to some other plastic - forming methods, which reduces the need for complex tooling and machinery. Additionally, the ability to produce large quantities of jars in a short time, along with the efficient use of raw materials, helps in keeping the production costs down.
Design Flexibility
Manufacturers have a high degree of design flexibility when using extrusion blow molding machines for wide mouth jars. The shape of the mold can be customized to create jars with different sizes, shapes, and features. For example, jars can be designed with threaded lids, handles, or embossed logos. This flexibility allows companies to create unique packaging that stands out in the market.
High - Quality Output
The extrusion blow molding process results in high - quality wide mouth jars. The uniform distribution of plastic during the blowing process ensures that the jars have consistent wall thickness, which is essential for their strength and durability. The smooth inner and outer surfaces of the jars make them suitable for both storing products and for printing labels or applying other decorative elements.
Technological Advancements
Modern extrusion blow molding machines for wide mouth jars are equipped with advanced features. Many machines now come with computer - controlled systems that precisely monitor and adjust various parameters during the production process. These parameters include temperature, pressure, and the speed of the screw. This level of control ensures that each jar produced meets the highest quality standards.
Some machines also have energy - saving features. For instance, they use advanced heating systems that are more energy - efficient, reducing the overall power consumption of the machine. Additionally, there are improvements in the cooling systems, which not only speed up the production cycle but also contribute to energy savings.
In conclusion, the Wide Mouth Jar Machine Extrusion Blow Molding Machine is an essential tool in the plastic manufacturing industry. Its working principle, wide range of applications, numerous advantages, and continuous technological advancements make it a reliable and efficient choice for producing high - quality wide mouth jars. As technology continues to evolve, we can expect even more improvements in the performance and capabilities of these machines.
DAWSON MACHINE & MOULD GROUP
located in Zhangjiagang city, have more than 18 years' experience in the field of plastic machinery,
injection molding machine, blow molding machine, PET blow molding machine, injection blow molding machine, during the past 18 years, we always force our energy into new areas of plastic machinery, plastic packaging machinery, to update the technology, to learn advanced experience, to confirm new theory and new design, we are forming a unique competitive advantage of our owns.
The machines from our company carry good quality and effective after-sales service, upon the market,customers from more than 45 countries, we provide complete solution for your plastic industry business, as well as all sorts of technical support & after-sale services!
Q: Can we visit your factory?
Sure. We located in Zhangjiagang city which is very near Shanghai. For overseas customers, you can fly to Shanghai Pudong International Airport. We can pick you up in the Airport. (or Hongqiao International Airport. ) We also provide visit online by video.
Q: How can we get the exact price of plastic machine?
Contact us with the products size, shape, annual quantity and photo if possible. We can recommend our machine models with quotation.
Q: Do you provide any spare parts with machine?
Yes, we offer all necessary spare parts before shipment.(contact us for packing list )
Q: How about your after-sale service ?
We offer manual instruction and engineer training before loading,after shipment we provide 24 HRS online support, video technical support or field installation assist.
Q: What is the lead time?
For customized machine, it takes about 45-50 days after deposit. For stock machine, fast shipment. ( The actual production cycle will vary according to the degree of customization.)
Q: What is the warranty period for your machine ?
12 months warranty for components and technical support .
Q: Do you provide custom machines?
Most of our machines are customized. Our goal is efficiency and stable performance. We design the machines according to customers products to meet customer' needs.
Q: How can we install the machine when it arrives?
We can send experienced technicians to customer's country for guiding the installation and commission the machine, also train the customer's employees.
Q: What's DAWSON's advantage?
DAWSON provide customers with turnkey projects. Including plant design, plastic machine and mold installation, debugging, also we can source the auxiliary equipment for customers. We can ship the full set of machines after testing in our factory. It will save a lot of cost and time.
DAWSON will be your reliable friend in China, and we will always do our best to give you max support!
