Compression Molding Machines

Compression Molding Machines

Company Profile Established in 2008,Guangzhou Jeepine Intelligent Compression Molding Machine Co., Ltd is one of the leading manufacturer of The High-compacity Cap Compression Molding Machine,dedicated to High-efficiency and cost-saving compressing molding technology.especially for the bottled...
Company Profile

 

Established in 2008,Guangzhou Jeepine Intelligent Compression Molding Machine Co., Ltd is one of the leading manufacturer of The High-compacity Cap Compression Molding Machine,dedicated to High-efficiency and cost-saving compressing molding technology.especially for the bottled water cap compression molding,beverage cap moulding,dairy cap molding,liquor cap molding,condiment cap molding,cosmetics closure molding and pharmaceutical rotary closure molding machine.Jeepine are leading the advanced compression technology for plastic closures in China,with the aim of creating value for customers.
We have a professional R&D team,CAE academicians,overseas returnees,doctors and masters who dedicated to make a superb design for caps and research the newest technique to create the value for customers.Whatever platform strategy, mature technology and innovative solution would be brought to you, optimal combination possibilities for high efficiency,high capacity,high stability and offered you the right solution as you need,enhancing your benefits.

Why Choose Us

One-stop Solution

We're committed to quality and concrete actions. That means we always deliver solutions in a professional and practical way.

 

 

Rich Experience

Established in 2008, We have more than 10 years rich experiences in cap compression molding machine. Up to now,We're obtained nearly 100 national patents,in science&Technology"and has winned the certifications of UL,ISO9001 :2015 and TUV.

Professional Team

We have a professional R&D team,CAE academicians , overseas returnees ,doctors and masters who dedicated to make a superb design for caps and research the newest technique to create the value for customers.

24H Online Service

You can contact us about pre-sale, in-sale and after-sale services, we will give you a very satisfactory answer, and we serve you online 24 hours a day.

 

What is Compression Molding Machines?

Compression molding is a high-pressure molding process: the polymer is melted, mixed and homogenized inside a plasticizing unit. A device draws doses of polymer that have the exact same weight as the product and inserts them into the molds.

Pet Bottle Cap Making Machine

Benefits of Compression Molding Machines

 

 

Easy to operate:
The compression molding process is relatively simple and straightforward compared to other molding and manufacturing processes.For some part designs this makes it easier for operators to perform,which translates to lower overall production costs.

 

Lower tooling costs:
Compression molding does not require special equipment and expensive complex tooling.As a result,the equipment and tools required for the operation are much simpler,which typically means less capital investment.Although it is a labor intensive process,when handled correctly,the wear and tear sustained by the molds during operations is relatively small,which can mean less maintenance needed over time,resulting in lower cost quotes for customers.

 

Suitable for producing larger parts:
As the compression molding process involves loading the material directly into the mold cavity,it is not subject to part weight limitations except for those imposed by the part design,and equipment (e.g.,size and pressure capacities).As a result,it can usually handle the larger amounts of raw material needed to create bigger parts and products.

 

Lower cost tooling:
Given that the process does not involve an Injection or Transfer cycle, the tooling has less infrastructure requirements than tools designed for other moulding methods. There is little else needed in the way of additional features, other than the particular features of the cavity itself that will produce the moulded parts, which clearly have to replicate the detail required of the product. Tools can be made of aluminium or lower cost grades of steel which can reduce costs, although any tool must be capable of withstanding the considerable moulding pressures required.

Process Of Compression Molding Machines
 

1.Create moulds:

Produce tooling using methods such as machining,die casting,or 3D printing.

2.Set up the machine:

Clean the mould,turn on the heat,and complete other necessary set-up procedures based on the machine or device in use.

3.repare charge:

Choose the material and determine the appropriate amount of material.Avoid using too much charge,as this can cause excess material to seep out of the mould,leading to flash that requires manual cutting.

4.Insert charge:

Position the charge in the centre of the bottom mould.

5.Compress part:

Close the top mould,apply pressure,and allow time for the piece to form.Some manufacturers use heat during compression,which can quicken production by softening raw materials.

6.Release part:

Remove the finished piece from the mould.

7.Clean part:

Remove any resin flash along the edges manually,and clean the part as needed before final assembly.

Bottle Caps Making Machine
Certifications
 

201910101544466473491

Our Factory
 

 

Jeepine CCM has been accepted by many well-know and market-leading beverage manufacturers such as Wuliangye,Mengniu,COFCO and HuiYuan.Moreover,Jeepine CCM also entered the market of southeast Asia,the middle east,Africa,South Korea,Japan,US,etc.,Contributing to various packaging industry,including beverage,pharmaceutical,cosmetics and daily commodities.

 

201910151452351192285

FAQ
 

Q: What is the requirement for compression Moulding process?

A: A typical compression molding process is performed at a mold temperature of 350°F and mold pressure of 100 psi (180°C and 700 kPa) with curing time of 3 min. After the material is cured, the mold is opened and the plastic package is pushed out.

Q: What are the controlling parameters in compression molding process?

A: For an optimum utilization of this process, various parameters are to be controlled such as part geometry, part material, mould quality, mould temperature, curing time, clamping pressure, breathe cycle, preheating and charge quantity.

Q: What is the clamping force in compression molding?

A: Clamping force is the force (lbs or kg) needed to hold the mold together during injection and it is applied by the clamping unit of an injection molding machine. It is one of the most overlooked portions of the Injection Molding process.

Q: What equipment is used for compression molding?

A: Compression molding is typically performed using a hydraulic or servo-electric press with heated and/or cooled platens to achieve the desired forming temperatures. In some cases, the tooling may also be heated to facilitate consistent, even heat distribution closer to the part that is being formed.

Q: What is the advantage of compression moulding machine?

A: Low cost-Due to its simplicity, compression molding is very cost-effective when compared to other techniques. Little waste-Little material is lost during the molding process. For example, it does not use gates, sprues or runners, tooling features required by other production methods that result in greater waste.

Q: What is breathing in compression molding?

A: The preheated plastic is then placed into the mould cavity followed by closing the mould halves together. After. closing the mould, breathe cycle is introduced to remove any air bubbles trapped inside. The pressure and. temperature is then held for some period of time.

Q: How do you classify compression moulding?

A: Compression mould may be classified on the basis of press machines handling the mould as hand mould, semi-automatic mould, and fully automatic mould. Hand moulds are used primarily for the small productions or for the prototype parts / experimental purposes.

Q: What are the safety precautions for compression molding?

A: Operators must wear protective goggles (especially when purging). And also wear gloves when handling a hot molds. When the molding operation is interrupted, withdraw the injection unit to prevent the material in the nozzle section from solidifying by contact with the mold.

Q: What is the effect of pressure on compression molding?

A: The effect of pressure applied during compression moulding was studied by moulding parts at different pressures. Increase in the applied pressure causes increase in the melting and recrystallization temperatures.

Q: What are three ways to reduce production time in compression molding?

A: Name three ways to reduce production time in compression molding. Avoid thick sections, use screw-compression equipment, and preheat the material.

Q: What is the maximum temperature required in a compression molding process?

A: The maximum temperature that is required for the complete operation of compression molding is 250°C.

Q: What is the most common mold material for compression molding?

A: Typical mold temperatures for compression molding are between 300-400 F but can go up to 1200 F. They are heated by a variety of means including electric heaters, steam, oil, and gas. The most common mold material is steel. Cold molding is faster & more economical than other types of molding.

Q: What is compression molding the preparation method to prepare?

A: Compression Molding is a method of preparing suppositories from a mixed mass of grated suppository base and medicaments which is forced into a special compression mold.

Q: What is the minimum thickness for compression molding?

A: The walls of compression moulded parts should be of uniform thickness and are in the range 3–6 mm. Thicker walls up to 12 mm can be moulded, but cure times are uneconomic. Very intricate articles with undercuts, small holes or side draws may not be considered for parts with these design requirements.

Q: Why is heating of compression mould necessary?

A: Compress part-Close the top mold, apply pressure, and wait for your piece to form. Many manufacturers also use heat during the compression process, which softens the raw materials and can help speed up production. Release part-Remove the finished piece.

Q: What is the process of compression?

A: Compression is a process under which volume of the system is gradually reduced, pressure and temperature increases where heat transfer may or may not be possible. While in expansion process volume is gradually decrease with the decrease in pressure and temperature and heat transfer may or may not be possible.

Q: What are basic compression techniques?

A: What is the compression technique in data compression? There are broadly two types of data compression techniques-lossy and lossless. In lossy, the insignificant piece of data is removed to reduce the size, while in lossless compression, the data is transformed through encoding, and its size is reduced.

Q: What is the importance of compression moulding?

A: It is cost-effective for short production runs. Due to its lower tooling and setup costs, compression molding is ideal for small to medium production runs. It is often used to create prototypes or samples of designs before proceeding to large-scale production.

Q: What is the conclusion of compression molding?

A: The compression moulding process is one of the non-conventional processes in plastic engineering sector. The process is most suitable for low melt flow thermosets. The parts can possess great surface finish and strength with less warpage.

Q: What is the advantage of moulding process?

A: The moulding process produces very little waste when compared to many other manufacturing processes. Even if there is any unused or waste plastic, you can recycle it for future use.

Hot Tags: compression molding machines, China, manufacturers, suppliers, factory, customized, Continuous Compression Molding for sale, Rotational Closure Moulding Process, High capacity cap compression molding machine, Plastic Closure Machine, Mineral Water Cap Compression Molding Machine, Csd Cap Making Machine

Send Inquiry