Isostatic Press
Cold Isostatic Pressing Machine CIP for Small Workpiece Production 400Mpa
Item Number : PCIS
Price varies based on specs and customizations
- Working pressure (MPa)
- 0-400
- Feeding method
- Automatic
- Effective inner diameter of high pressure chamber (mm)
- 150-300
- Effective depth of high pressure cavity (mm)
- 300-450
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Cold Isostatic Presses employ a pressure vessel chamber to compress a powder or material enclosed in a sealed container such as tooling or bag. The resulting high pressure leads to the formation and densification of materials with a uniformly high density.
This industrial cold isostatic press features a high-pressure chamber bore of up to 300mm and an effective depth of 400mm, making it ideal for compacting small workpieces in production settings.
As the earliest isostatic pressing machine produced by our company, it has been in production for over 20 years and is highly sought-after by small and medium-sized manufacturing enterprises.
Applications
Cold isostatic pressing technology has numerous advantages over other molding processes, such as improving product performance, quality, and economic benefits.
As a result, its application field is continuously expanding, and the technology is becoming more mature. Currently, there are hundreds of product categories using this technology.
In recent decades, it has been widely utilized in industrial sectors such as powder metallurgy, graphite, ceramics, plastics, refractory materials, and hard alloys. Furthermore, it is also employed in biopharmaceutical fields for activities like high-pressure sterilization of food, drug extraction, and protein activation.
Detail
Features
- CIP produces products with high and uniformly proportional density, resulting in minimal contraction after sintering.
- It can form products with difficult-to-achieve shapes such as long rod and cylinder shapes that are not easily attainable using conventional compression molding techniques.
- Pressed products exhibit high strength, workability, and reduced internal stress.
- The molds are easy to make, with a long lifespan and low cost.
- CIP is capable of pressing big-sized products and products with different shapes simultaneously.
Advantages
- The equipment features a compact structure and a low mechanical failure rate.
- With the ability to complete a working cycle within three minutes at the fastest, it offers a remarkably high production efficiency.
- Its footprint is smaller compared to other models with the same caliber.
- The equipment lifts the material automatically, eliminating the need for auxiliary material lifting devices.
- The supercharger is a one-time pressurization type, requiring minimal technical knowledge for both equipment users and maintenance personnel.
Safety guarantee
- The manual pressure relief valve can be opened in case of emergency or failure, and the compressor's pressure relief protection can only be reactivated after the valve is closed.
- The pressure sensor and electrical control system automatically stop the booster system and activate the pressure relief system for protection when the working pressure exceeds the preset value.
- The control cabinet has a stop button that can halt the press at any point during operation.
- The electrical control programs have interlocking, so the press operates strictly according to the work procedure. If a previous procedure is incomplete or fails, the next procedure will not be carried out and an operation failure message will be issued. The next procedure can only resume after troubleshooting.
Technical specifications
| Model | PCIS-150 | PCIS-200 | PCIS-250 | PCIS-300 |
| Effective inner diameter of high pressure chamber (mm) | 150 | 200 | 250 | 300 |
| Effective depth of high pressure cavity (mm) | 300 | 300 | 300 | 400/450 |
| Maximum working pressure (MPa) | 100-400 | 100-400 | 100-400 | 100-300 |
| Power | 9Kw | 9Kw | 17.5Kw | 17.5Kw |
| Feeding method | Automatic | |||
| Boost rate | Manually adjustable or precisely adjustable | |||
| Working medium | Oil or water+rust inhibitor | |||
| HMI | Text screen or touch screen | |||
| Data export interface | USB | |||
| Cooling method | Water cooling | |||
Warnings
Operator safety is the top important issue! Please operate the equipment with cautions. Working with inflammable& explosive or toxic gases is very dangerous, operators must take all necessary precautions before starting the equipment. Working with positive pressure inside the reactors or chambers is dangerous, operator must fellow the safety procedures strictly. Extra caution must also be taken when operating with air-reactive materials, especially under vacuum. A leak can draw air into the apparatus and cause a violent reaction to occur.
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FAQ
What Is Cold Isostatic Pressing (CIP)?
Cold Isostatic Pressing (CIP) is a process used to compact and mold powders and other materials into a desired shape by applying hydrostatic pressure at room temperature. The process is performed using a flexible mold, typically made of rubber or plastic, that is filled with a liquid pressure medium such as water, oil, or a specialized fluid.
What Is Isostatic Pressing?
What Are The Benefits Of Isostatic Pressing?
What Are The Types Of Isostatic Pressing?
There are two main types of isostatic pressing:
- Hot Isostatic Pressing (HIP): This type of isostatic pressing uses high temperature and high pressure to consolidate and strengthen the material. The material is heated in a sealed container and then subjected to equal pressure from all directions.
- Cold Isostatic Pressing (CIP): In this type of isostatic pressing, the material is compacted at room temperature using hydraulic pressure. This method is commonly used to form ceramic and metal powders into complex shapes and structures.
What Are The Advantages Of Cold Isostatic Pressing?
- High green strength: Machining of the compacted material in its green state becomes more feasible.
- Materials that are hard to press: Isostatic pressing can be performed on powders without the need for water, lubricants, or binders, making it applicable to a wider range of materials.
- Predictable shrinkage during sintering is achieved due to the high compaction and uniform density.
- Time and cost savings in post-processing are possible due to the ability to create large, complex, and near-net shapes.
- Large aspect ratio parts with uniform density can be produced, resulting in improved quality.
- Green strength enables efficient in-process handling and treatment, reducing production costs.
What Is A Cold Isostatic Press?
A cold isostatic press (CIP) is a machine used to compact and mold powders and other materials into a desired shape.
The process works by filling a flexible mold, usually made of rubber or plastic, with a liquid pressure medium like water, oil, or a specialized fluid. This mold is then placed in a closed container, and equal pressure is applied to each surface to achieve a high-pressure environment.
The pressure results in an increase in the product's density and allows it to take on the desired shape.
Cold isostatic pressing is performed at room temperature, in contrast to hot isostatic pressing which is carried out at higher temperatures.
What Type Of Isostatic Pressing Equipment Do You Have?
Application Field Of Cold Isostatic Press?
Cold Isostatic Pressing is widely used for various applications, including the consolidation of ceramic powders, compression of graphite, refractory materials, and electrical insulators, as well as the production of fine ceramics for dental and medical applications.
This technology is also making inroads into new fields such as pressing sputtering targets, coating valve parts in engines to reduce wear on cylinder heads, telecommunications, electronics, aerospace, and automotive industries.
What Are The Wet Bag Process And The Dry Bag Process?
The CIP molding process is divided into two methods: the wet bag process and the dry bag process.
Wet bag process:
In this method, the powder material is placed in a flexible mold bag and placed in a pressure vessel filled with high-pressure liquid. This process is ideal for producing multi-shaped products and is suitable for small to large quantities, including large-sized parts.
Dry bag process:
In the dry bag process, a flexible membrane is integrated into the pressure vessel and is used throughout the pressing process. This membrane separates the pressure fluid from the mold, creating a "dry bag." This method is more hygienic as the flexible mold does not get contaminated with wet powder and requires less cleaning of the vessel. It also features fast cycles, making it ideal for mass producing powder products in an automated process.
What Is Isostatic Pressing Dry Bag And Wet Bag?
Cold isostatic pressing has two methods of powder loading: dry bag molding and wet bag molding. The main difference between the two is that in dry bag molding, the rubber bag used is not soaked in a liquid medium. After pressing, the briquette and the mold bag are removed, while the pressurized rubber bag stays in the container for the next filling. The mold bag used in dry bag molding has a long service life and high production efficiency, making it ideal for single-piece continuous production.
On the other hand, wet bag molding is a pressing process where the mold bag is soaked in a liquid medium after loading. After pressing, the mold bag and the blank are removed simultaneously. This process can simultaneously press parts of various shapes, but demolding takes longer.
What Are The Wearing Parts Of Cold Isostatic Pressing Equipment?
The wearing parts of cold isostatic equipment are mainly various seals, such as various types of seal rings, valve cores and valve seats.
How Long Is The Supply Cycle Of The Large Cold Isostatic Presses?
As the isostatic press is a customized piece of equipment, we begin production upon receiving orders. The production cycle typically ranges from 2 to 7 months, depending on the size of the equipment.
In order to quickly respond to our users' demands, our company keeps a stock of common model forgings and complete machines. This allows us to provide goods-in-stock or products with shorter delivery periods for our users.
Do You Provide Matching Cold Isostatic Press Molds?
We offer a variety of standard mold shapes for customers to experiment or validate their process. Custom mold design services are also available upon request.
Will You Install Or Debug The Large Cold Isostatic Presses For Users?
Our company offers global installation and debugging services, and we have independent export rights. We are also able to handle customs clearance procedures for exports and visas independently.
Upon receiving the equipment, users can contact our company to arrange for on-site installation and debugging.
How Long Is Your Delivery Time? If I Want To Customize The Instrument, How Long Does It Take?
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