EPS Machine

DONGSHEN: Your Professional EPS Machine Supplier

Hangzhou Dongshen Machinery Engineering Co.,Ltd is a company specially dealing with EPS machines, molds and spare parts. Having strong technical team, we help clients to design their new factory and supply whole turn-key project to them, also we help old EPS factories to improve their production by reducing energy consumption and increasing production capacity. Apart from that, we offer the service of designing special EPS machines as per clients request. We also customize EPS moulds for other brand EPS machines from Germany, Korea, Japan, Jordan etc. We warmly welcome you to wholesale high quality EPS machine at competitive price from our factory. Contact us for quotation.

Why Choose Us

Variety of Advanced Products
We mainly manufacture and supply all kinds of EPS machines like EPS Pre-expanders, EPS Shape Molding Machines, EPS Block Molding Machines, GNC Cutting Machines etc. Adopting the most advanced technology and equipment, our EPS machines have efficient production capacity and stable product quality. We have hundreds of different models of machines for you to choose from, as a result, you can easily find the equipment you need.

One-Stop Services
We mainly have 3 different sale services. As for pre-sale, we can help customer to design new factory and machine layout drawing. In sale, we will care of the machining process and react to the customer, will make marks and provide materials if customer will setting the machines themselves. And after sales service, we will provide the machine use specification and send engineer to help setting the whole production line. Besides, we are committed to solve problems for customers at any time. Our production team is constantly accumulating experience and improving our products to better meet customers' needs.

Rich Experience and Professional Team
DongShen factories cover 15000 square meters and have more than 20 years of experience in industry and have rich experience on research and manufacture the high-quality products. We're well-known as one of the leading EPS machine manufacturers and suppliers in China. Now, we have more than 50 professional staff, including excellent designers and senior technical personnel.

Wide Market
DongShen adheres to the path of independent brand development, with our products sold in over 50 countries and regions worldwide. We have always maintained friendly and close contact with our partners, such as, we have machines in America, Romania, Ukrain, Uzbekstan, Mexico, Malta, Russia, Indonesia, Malaysia, India etc and have EPS sample factories in Indonesia, India, Uzbekstan, Turkey, Malta, Bulgaria, Russia etc.

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EPS machine is a kind of equipment specially used to produce EPS (polystyrene foam) materials. Our manufacturer has its own factory and is an enterprise with strong production capacity and strong technical strength. We are committed to providing high-quality EPS machines, not only to produce high-quality EPS materials, but also to help customers improve production efficiency, reduce costs, and enhance market competitiveness.

Adopting the most advanced technology and equipment, our EPS machines have efficient production capacity and stable product quality. We also provide comprehensive after-sales service to solve problems for customers at any time. Our production team is constantly accumulating experience and improving our products to better meet customers' needs.

Our manufacturer is a team full of passion and creativity, and we firmly believe that only by continuous innovation can we maintain a competitive advantage. We uphold the "customer-centric" concept, and constantly innovate to provide customers with better products and services.

In the future, we will continue to increase investment in scientific research, and continuously improve product quality and production efficiency to meet the growing needs of customers. We believe that with the help of our continuous efforts, customers will achieve greater success and better development!

What is an EPS Machine

EPS machine is the abbreviation of expandable polystyrene machine, as known as EPS Styrofoam machine or EPS thermocol machine, which has many different applications, the major application is to produce the EPS packaging products and EPS block insulation products. Whole set of EPS machine equipment includes presets, sheet and automatic forming machines, cutting machines, recycling granulators and auxiliary equipment.

The Common Types of EPS Machine

EPS Styrofoam Moulding Machine
The low consumption EPS styrofoam moulding amchine is a new type product, which integrates high efficiency and low consumption process. The EPS thermocol making machine is equipped with a insulated steam chamber and a quick mold changeover structure, as well as prearrangement for manipulator.

EPS Shape Molding Machine
An EPS Shape Molding Machine is a specialized piece of equipment designed to shape EPS beads into various forms. This process is crucial in creating products ranging from packaging materials, protective helmets, to decorative items and even parts of building structures. EPS Shape Molding Machine system adopts multiple heating method, adopts solid and shifting balance valve system, control instrument and control valve parts to complete the cycle, thus making the machine more steam saving. The unstable factors of product quality caused by unstable steam source are solved and the quality is greatly improved.

EPS Pre-expander Machine
EPS Pre-expander machine is made of stainless steel sheets with reasonable structure which is convenient to fix and adjust feeding material so as to reach the needed granule capacity. EPS pre-expander machine is mainly used to match with the automatic shape/block molding machine. By providing EPS pre-expander materials with uniform density, it can meet the requirements of molding conditions in the production process of packaging and block products.

EPS Cutting Machine
EPS Cutting Machine main frame of the machine is made of aluminum alloy profile connected by special joints with stable function and performance, reasonable structure, high precision, Multifunctional EPS Cutting Machine is with automatic wire setting system to set cutting wire automatically for different cutting sizes. Efficiency improved & Energy saving.

EPS Block Machine
EPS Block Machine is welded by high-quality profile steel with age heating treatment which can bring a high strength, non-deformation and high resistance to the expansive force from high-density products. EPS Block Machine adopts multi-gas slot inlet control is adopted to greatly improve the uniformity of the steam division and reduce the steam consumption, feeding control adopts double feeding technology.

EPS Recycling Machine
EPS Recycling Machine is also known as foam recycling machine, Foam recycling mainly uses EPS Recycling Machine to process waste foam into foam material blocks or plastic particles, The eps recycling production line mainly made up by eps scrap crushing machine, eps scrap melting machine, extruting machine, water tank, pearl cutting machine, control cabinet.

EPS Machine Using Area

Packaging

EPS foam is widely used in the packaging industry for cushioning and protecting delicate items during transportation.
●Vegetable and fruit box
●Fish box
●Electronics packaging.

Building

EPS foam is used in the construction industry for thermal insulation, lightweight concrete forms, and architectural elements.

Sandwich panel
3D Panel
Brick insert
Insulated Concrete Foam (ICF).

Marine Industry

EPS machines are used to manufacture foam blocks and custom-shaped foam products for marine applications.
●Buoyancy and flotation devices
●Boat
●Dock floats.

Decorating

EPS machines are used to shape and mold foam blocks into various artistic and decorative forms. Cornices
Ceiling tiles
Articles in arts and decoration.

Protecting

Anti-freeze pad to cushion foundations of roads and railways in high cold region.

Filter Material

Applicable in medium and small scaled water supply system.

Other Applications

Applicable in seeding nurseries for hydroponics; Mixed with clay and cement to manufacture lightweight wall titles and cement castings; As filling material for pillow.

Recreational Industry

EPS machines are used to shape and mold foam cores for recreational products.

Surfboards
Paddleboards

The Benefits of EPS Construction

Stable R-Value
EPS has a high R-value per inch and is closely comparable to other insulation materials. EPS insulation offers excellent thermal resistance, and its consistency and stability set it apart from other insulation materials like XPS. The stability and consistency of EPS products mean they have a longer life than other insulation products and will not need replacement as often, leading to long-term savings. EPS is made up of only air and polystyrene — there are no added blowing agents or chemicals. This means that its R-value does not reduce over time.

Dimensional Stability
Many plastic polymers either shrink or expand when exposed to humidity or temperature change. But EPS has incredible dimensional stability and remains unaffected by varying environmental conditions. The maximum dimensional change of EPS is less than 2%, and the predictable material performance means it delivers consistently for the entirety of its lifetime.

Compressive Resistance
One of the most significant mechanical properties of EPS is its resistance to compressive stresses — and the strength and resistance capabilities increase with higher density. EPS is a closed-cell foam, meaning there are no holes or spaces between the cells. Because of this make-up, EPS is highly resistant to bending and compression, so it works well in load-bearing situations. EPS is an extremely strong material for construction projects that is not subject to degradation over time.

Lightweight
Since EPS is 98% air, it is one of the lightest construction materials available. Traditional fill materials, like concrete, soil and sawdust, can strain the surrounding environment. But the limited additional load when using EPS fill reduces stress and can easily be used in delicate environments where other fill alternatives would be too heavy to use. The lightweight nature of EPS reduces fuel costs and makes transportation of the material easy. It also means job site handling is quick and simple. For instance, when using EPS geofoam as fill-in roadway construction, the blocks are so lightweight and easy to manage that even with a small crew, the job will be finished faster than if using soil or rocks — saving time and labor costs.

Ease of Use
EPS can help maximize construction efficiency. The lightweight material is easily maneuvered by hand and can be stacked, layered or custom cut during manufacturing or on-site to fit any design specifications. It is safe to handle without the need for special equipment or additional safety gear like protective clothing, masks or goggles. Additionally, products like EPS foam blocks can be installed in any weather conditions, helping minimize construction delays.

Versatility
EPS is used in a variety of construction projects. It works as a fill material for road and bridge construction and is commonly used by the Department of Transportation. It is a great insulation material for homes and commercial structures. Also, EPS is used in several applications within the building from the roof to the walls to the foundation. The list of applications continues on, making EPS one of the most versatile materials in any industry.

Sustainable Life Cycle
The manufacturing of EPS is a much cleaner process than the manufacturing of other insulation alternatives. No toxic substances are used to make EPS, and no ozone-depleting gases are used or created as a byproduct when manufacturing EPS.

Equipment Management

01/

Equipment Selection and Evaluation
According to the principle of advanced technology, reasonable economy and feasible production, we should select the equipment correctly, at the same time, we should evaluate the technology and economy to select the best plan.

02/

The Use of Equipment
According to the characteristics of equipment, reasonable arrangement of production. To lay down certain rules and regulations for the proper use of equipment.

03/

Equipment Inspection, Maintenance and Repair
This includes setting the inspection time, maintenance and repair cycle; making regular inspection, maintenance and repair plan and organizing the implementation; organizing the supply of maintenance equipment.

04/

Equipment Modification and Renewal
In accordance with the need to develop new products and transform old ones, carry out technological transformation and renewal of existing equipment in a planned and focused way, including drawing up the transformation of equipment and updating the planning scheme; raise funds for implementation and renewal, and select and evaluate equipment, reasonable disposal of old equipment.

How to Protect EPS Machine?

Regular Cleaning

Regularly remove dust and stains on the surface of the EPS machine to avoid dust accumulation affecting machine performance.

Proper Use

When using the EPS machine, follow the instructions in the operation manual to avoid overheating or failure of the machine due to excessive use or improper use.

Avoid Vibration and Impact

Avoid vibration or impact on the EPS machine during use or transportation to prevent internal parts from loosening or being damaged.

Regular Maintenance

According to the manufacturer's recommendations, perform regular maintenance on the EPS machine, including lubricating, tightening screws, replacing worn parts, etc.

Environmental Protection

Make sure the working environment of the EPS machine is well ventilated and avoid overheating or humid environment to prolong the life of the machine.

Regularly Check the Power Cord and Plug

Make sure the power cord and plug are not damaged or loose to avoid electrical failure and fire risk.

Prevent Liquid from Entering

Avoid liquid splashing into the EPS machine, so as not to cause short circuit or damage electronic components.

Dust Covers and Cases

Consider using an appropriate dust cover or case to protect the EPS machine from the external environment.

Accident Prevention Measures

The equipment operator must pass the technical training and pass the examination and issue the operation certificate before operation.

When operating, do not cover the safety switch and safety indicator. The existence of these indicators is to remind operators of safety issues.

In the case where the equipment is not absolutely safe, it is strictly forbidden to enter the motion space. Before the equipment is running, it is necessary to check whether the safety switches for gas, water, instruments, and meters are normal. If there are any abnormalities, they must be eliminated in a timely manner.

Strictly implement the post responsibility system and equipment operation, use, maintenance procedures and other rules and regulations.

Do a good job of maintenance and scheduled maintenance, timely elimination of equipment hidden trouble, so that the equipment is often in good technical condition.

The main equipment to strict management, and to carry out state monitoring and diagnostic technical work, so that the correct grasp of the technical status of equipment.

Regularly test and debug the effectiveness of the mechanical and electrical protection devices and the facilities such as fire, explosion and lightning protection.

Enterprises should make statistical analysis according to the special rules of equipment accidents in a certain period or a certain kind of equipment accidents, so as to find out the law of the accidents and the weak links of the equipment in use, management and the equipment itself.

Our Factory

Below is our factories:

Ultimate Guide

Q: What is EPS machine?

A: EPS machine is the abbreviation of expandable polystyrene machine, as known as EPS Styrofoam machine or EPS thermocol machine, which has many different applications, the major application is to produce the EPS packaging products and EPS block insulation products. EPS machine for packaging industrial.

Q: What are the stages of the molding process?

A: The whole injection moulding process usual lasts from 2 seconds to 2 minutes. There are four stages in the cycle. These stages are the clamping, injection, cooling and ejection stages.

Q: Are EPS machines environmentally friendly?

A: EPS foam itself is not considered environmentally friendly due to its non-biodegradable nature. However, some EPS machines incorporate features such as recycling systems to minimize waste and improve sustainability.

Q: What safety precautions should be taken when operating an EPS machine?

A: It is crucial to follow safety guidelines provided by the manufacturer, including wearing appropriate personal protective equipment (PPE), ensuring proper ventilation in the working area, and training operators on the safe operation of the machine.

Q: Can EPS machines be customized for specific requirements?

A: Yes, some manufacturers offer customization options for EPS machines to meet specific production needs, such as different mold sizes and shapes or additional features for automation and control.

Q: What things should we pay attention to when we use the EPS block molding machine?

A: To operate eps block molding machine, the operator must be familiar with the basic knowledge of the machine and the production process and working principle, and must be trained before operating on the machine.

Q: What are the requirements for using EPS pre-expander machine?

A: The steam must be saturated steam, working pressure is 0.5 ~ 0.8 Mpa; dynamic pressure is 0.2 ~ 0.3Mpa. It is critical that the steam is saturated steam, because if the steam pipe is too long or too small, or the pressure of the boiler is not enough, then it is easy to form water vapor. If unsaturated steam enters the barrel of the pre-expander, it will make the surface of the EPS raw material contains too much water so that the raw material expansion ratio is difficult to achieve the same. So the steam inlet pipe diameter must be 3-2.5 inches and the pipes must be insulated well. The distance between the EPS machine and the steam accumulator is normally 5-10 meters.
separate them according to the actual situation of the foaming material.

Q: How does an EPS machine work?

A: EPS machines typically consist of a pre-expander, a shape molding machine, and a cutting machine. The pre-expander expands the polystyrene beads using steam, and the shape molding machine molds the expanded beads into desired shapes. The cutting machine then cuts the molded foam products to the required sizes.

Q: What are the applications of EPS foam products?

A: EPS foam products have a wide range of applications, including packaging for electronics, appliances, and fragile items, insulation for buildings, and components for construction, such as decorative moldings and void fillers.

Q: Can EPS machines be integrated into automated production lines?

A: Yes, EPS machines can be integrated into automated production lines to streamline the manufacturing process. This integration can include automated material handling, mold changing, and product stacking systems.

Q: What are the advantages of using EPS foam products?

A: EPS foam products are lightweight, provide excellent insulation properties, are resistant to moisture and chemicals, and can be easily molded into various shapes and sizes. They are also cost-effective and recyclable.

Q: What are the different types of EPS machines available?

A: There are various types of EPS machines, including batch pre-expanders, continuous pre-expanders, shape molding machines, block molding machines, and cutting machines. The specific type of machine required depends on the production volume and desired end products.

Q: What factors should be considered when choosing an EPS machine?

A: Factors to consider include production capacity, energy efficiency, ease of operation, maintenance requirements, compatibility with raw materials, and the availability of spare parts and technical support.

Q: Can EPS machines be used for recycling EPS foam waste?

A: Yes, some EPS machines are designed specifically for recycling EPS foam waste. These machines can process and compress the waste material into densified blocks or pellets for reuse in new foam products.

Q: What are the power requirements for an EPS machine?

A: EPS machines typically require electrical power for operating various components, such as motors, heaters, and control systems. The specific power requirements will depend on the size and type of the machine and should be provided by the manufacturer.

Q: Can EPS machines produce different foam densities?

A: Yes, EPS machines can produce foam products with different densities by adjusting the amount of steam used during the pre-expansion process. This allows for the production of foam products with varying insulation properties and structural characteristics.

Q: What should we do before we start using the eps machine?

A: Before installing the machine, first check the package, then check whether the appearance of the machine is good, and check the accessories according to the packing list. If damage or missing accessories are found, please report to manufacturer immediately.

Q: Can EPS machines be operated by individuals without prior experience?

A: While some EPS machines may have user-friendly interfaces and automated features, operating an EPS machine effectively typically requires training and experience. Proper training ensures safe and efficient operation, as well as the production of high-quality foam products.

Q: What is the difference between shape molding and block molding machines?

A: Shape molding machines are used to produce EPS foam products with complex shapes, such as packaging inserts and insulation panels. Block molding machines, on the other hand, produce large blocks of EPS foam that can be further cut and shaped into various products.

Q: What is the working principle of shape molding machine?

A: The working principle of an shape molding machine is based on the "injection molding process". The process begins by melting plastic pellets in the hopper, which is then fed into the barrel of the shape molding machine by a screw. The screw then pushes the molten plastic into the mold cavity where it cools and solidifies into the desired shape.

We're well-known as one of the leading eps machine manufacturers and suppliers in China. We warmly welcome you to wholesale high quality eps machine at competitive price from our factory. Contact us for quotation.

EPS Fruit Box Mould 6, EPS Expander, EPS Shape Molding Machine