


| 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!
