Mounting Press

What Is Mounting Press?

 

Mounting presses and equipment are used to encapsulate specimens of a metal, ceramic or other material with a mounting compound to allow grinding, polishing and other sample preparation for analysis using microscopes, hardness testers or spectrometers.

 
Advantages of Mounting Press
 
01/

Flexible Mold Options
Choose from diameters ranging from 25 to 50 mm for varied sample sizes.

02/

Double The Output
Produce two mounts simultaneously with the intermediate ram.

03/

Pre-programmed Convenience
Select your application and start – the press handles the rest.

04/

Automated Precision
Precise pressure, heating, and cooling control for consistent results.

05/

Fast Cycle Times
Cool mounts in 7-9 minutes, maximizing productivity.

06/

Adjustable Parameters
Fine-tune the process for optimal results with specific materials.

Why Choose Us
 

Experienced team

Our team of engineers and technicians has years of experience in the industry, and we leverage that expertise to provide our clients with the best possible solutions.

Exceptional customer service

We pride ourselves on providing exceptional customer service and technical support to our clients, ensuring that they have a smooth and hassle-free experience.

Competitive Price

We have professional sourcing team and cost accounting team, stive to reduce cost and profit and provide you a good price.

Quality Products

We use only the highest-grade materials and advanced manufacturing techniques to produce products that are reliable, durable, and perform to the highest standards.

Sustainable development

Establish a good reputation and brand value in the industry, and promote the sustainable, stable, rapid and healthy development of the enterprise.

One stop solution

From the begining inquiry and throughout the entire process until you receive the goods. We are dedicated to supporting you every step of the way.

 

Types of Mounting Press

 

Cold Mounting Equipment
Additional equipment for cold mounting can include vacuum degassers, mixers, dispensers, and metering or measuring devices. In some applications, a vacuum degasser is used to remove entrapped air from the resin or sample to avoid the formation of air bubble around the sample. The void formed from the air bubble would hinder sample grinding and polishing because coarser grit abrasive will collect in the pocket.

 

Compression / Hot Mounting Press
Compression or hot mounting presses are used to form and cure compression mounting compound around a sample. The pressure and heat applied is typically not a problem with hot mounting system via wikipediamost metal alloy, ceramic, glass or inorganic samples. The compression mounting resins are typically powdered or granular forms of thermoset resins such as diallyl phthalates, phenolics, melamines and epoxies. Some thermoplastic resins such as acrylics are used to form a clear mount around the sample, which may be useful if a specific part of the sample needs to examined. The clear resin allows the materialographer or metallographer to grind and polish down to the plane or point of interest in the sample.

 

Embedding Equipment
Embedding equipment is typically used for preparation and embedding of biological samples such as bone, tissue, plants or other organic matter from living or expired organisms.

 

Pellet Presses
Pellet presses or briquetting presses are used to prepare samples for spectroscopy or chemical analysis in a spectrometer. Potassium bromide (br) powder is used to make fourier transform infrared spectroscopy (ftir) pellets. X-ray fluorescence ( xrf) samples are prepared by mixing the powdered sample with 1 to 3 weight percent of boric acid or a proprietary grinding or briquetting additive.

 

Melter / Dispenser
Melter or dispenser are used to melter can include pouring pots, hot plates or heated dispensers. The melted adhesive, wax, blocking resin or mounting compound is poured around a sample or used to bond a sample to holder, which allow a larger sample to be sectioned to produce a sample small enough for mounting or microscopy analysis.

Orking of a Mounting Press Machine
 

The working of a mounting press machine involves several steps, as outlined below:

 

Step 1: Sample Preparation
The first step in the process is to prepare the sample for embedding. The sample must be cleaned, dried, and polished before being placed in the mold assembly.

 

Step 2: Resin Preparation
The next step is to prepare the resin for embedding. The resin is heated to its melting point, usually between 100°c and 200°c, in the heating unit. Once the resin has melted, it is poured into the mold assembly.

 

Step 3: Sample Embedding
The sample is carefully placed in the mold assembly, and the pressure unit is activated. The pressure unit applies force to the sample and resin, ensuring that the sample is evenly embedded within the resin.

Automatic Hot Metallographic Specimen Mounting Press

 

Hot Mounting Press

Step 4: Cooling
Once the sample is embedded in the resin, the cooling unit is activated, which cools down the resin and solidifies it around the sample. The cooling process typically takes between 5 and 15 minutes, depending on the resin used.

 

Step 5: Sample Removal
After the resin has solidified, the mold assembly is opened, and the sample is removed. The sample is now ready for cutting, grinding, and polishing.

 

A mounting press machine is a vital tool in the manufacturing industry, used for creating high-quality samples for microscopic examination. The machine applies heat and pressure to embed the sample in a plastic resin material, making it easier to cut, grind, and polish. Understanding the working of a mounting press machine and the different components involved is crucial in ensuring the quality of the samples produced.

Application of Mounting Press

Metallography

Prepare metals, alloys, and composites for detailed microstructure analysis.

Petrography

Reveal the intricacies of rocks and minerals.

Electronics & Semiconductors

Achieve optimal mounting for failure analysis and device development.

High-volume Sample Prep

Streamline your workflow with efficient, automated mounting.

Microscopy, Hardness Testing

Ensure accurate results with precise sample preparation.

 
How to Install the Mounting Press
 

Turn on the power of the imported chip placement machine, and then make relevant preparations. It is necessary to check whether there is bakelite powder on the edges of the upper and lower components and clean them in time (you can use a saw blade to clean them, do not use excessive force to avoid scratching the components).

 
 

If the temperature rises to the set temperature (usually 130~140℃), subsequent operations can be started.

 
 

Adjust the handwheel so that the lower mold is parallel to the lower platform; then place the specimen with the observation surface facing down in the center of the lower mold, and turn the handwheel counterclockwise for 10 to 12 turns to make the lower mold and the sample sink (sample height generally it should not be higher than 1cm). Add the filler so that it is parallel to the lower platform, then press the upper mold onto the filler. Use the fingers of your left hand to apply downward force on the upper mold. At the same time, use your right hand to turn the handwheel counterclockwise to make the upper mold sink to its upper surface. Just go under the platform above.

 
 

Quickly close the cover and quickly turn the octagonal knob clockwise to press the screw on the octagonal knob against the upper mold. It just feels a bit strong. Then, immediately turn the hand wheel of the imported chip placement machine clockwise until the pressure light lights up. At this time, add 1 to 2 more turns. Don't add more. Excessive pressure can cause sampling difficulties and collapse.

 
 

When the heat preservation indicator light of the metallographic mounting machine lights up, under the normal pressure requirement, the sample is mounted successfully after timing for 5 minutes.

 
 

The sampling process is: First turn the handwheel counterclockwise to release the pressure until the pressure light goes out, then turn it 3 to 5 times, then turn the octagonal knob clockwise and push the upper module downward to demould the sample. Then turn the octagonal knob counterclockwise to open the lid.

 
 

Turn the hand wheel clockwise to push out the upper mold. When the lower edge of the upper mold is parallel to the lower platform, use a long wooden block to knock down the upper mold, and place the upper mold at the corner of the upper platform on the right side of the cavity of the inlay machine.

 
 

Continue to raise the lower mold until the sample is exposed and can be removed. The method is the same as taking out the upper mold.

 
 

Before installing each sample, attention should be paid to cleaning the edges of the upper and lower modules to ensure smooth installation.

 
Correct Sampling Process for Mounting Machines
 

Remove Pressure: Turn the handwheel counterclockwise to relieve pressure until the pressure light goes out.
 

Free Up The Demoulding Space: Turn counterclockwise 5 turns.
 

Demoulding: Turn the octagonal knob clockwise, push the upper module downward, and demould the sample (this is a key step to ensure that no collapse or bouncing occurs); then, turn the octagonal knob counterclockwise to open the cover.
 

Then, turn the handwheel clockwise to push out the upper mold. When the lower edge of the upper mold is parallel to the lower platform, use a wooden hammer (padded with flannel) to knock down the upper mold (note: the upper mold is hot at this time and cannot be Take it directly with your hands). Place the upper mold on the corner of the upper platform on the right side of the mounting machine cavity.
 

Continue to raise the lower mold until the sample is exposed and can be taken out. The method is the same as taking out the upper mold (you cannot hold it directly with your hands).

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The Method of Mounting Machines

 

 

Hot Installation
Suitable for samples that do not deform under low temperature and low pressure.

 

Cold Mounting
Materials that are extremely sensitive to temperature and pressure and samples with microcracks should be cold mounted to avoid changes in the sample structure. Cold mounting can be used to mount large simple specimens, with short curing time, low shrinkage, strong adhesion, good edge and corner protection, and good wear resistance. Suitable for ultra-high-speed placement in the microelectronics industry; vacuum impregnation of brittle materials, etc.

 

Low Melting Point Alloy Installation Method
Cast and mount suitable metallographic specimens from molten low-melting alloy solutions. Place the small sample to be mounted on a flat iron plate, cover the outside of the sample with a suitable metal ring or plastic ring, inject the low melting point alloy into the ring and wait for it to cool. Low melting point alloy inlay method does not affect the metallographic structure during inlay, but it is difficult to polish and corrode.

 

Dental Tray Powder Plus Dental Tray Water Setting Method
At room temperature, add dental tray powder and an appropriate amount of dental tray water to make a paste (not too thin), place the small sample to be mounted on the flat glass, and use a suitable metal ring or plastic ring to place it outside the sample. At room temperature, add dental tray powder and appropriate amount of dental tray water to make a paste (not too thin), quickly pour it into a metal ring or plastic ring, and wait for 30 minutes to solidify. The current situation is that this method can completely replace the low melting point alloy installation method.

 

Mechanical Clamping
The sample is fixed on the steel plate with screws, and the sample can be separated by the screws. Mechanical clamping is suitable for regular-shaped cylinders, thin plate samples, etc., and is also suitable for samples that cannot be heated. Commonly used clamps include flat clamps, ring clamps and special clamps.

Wholesale Full Automatic Mounting Press Machine

The Material That Can Be Processed By The Mounting Press

 

Hot Inlay Material: At present, the inlay material is mostly plastic. The inlay materials include thermosetting plastics (such as bakelite powder), thermoplastics (such as polyvinyl chloride), condensing plastics (epoxy resin of reinforcing agents), medical dental tray powder and dental tray water, etc. Bakelite powder is opaque, diverse in color, and relatively hard. The sample is not easy to chamfer, but it has poor corrosion resistance to strong acids and alkalis. Pvc is translucent or transparent, with good acid and alkali corrosion resistance.

 

Cold-mounted Material: Epoxy, acrylic, polyester resin.

 

Epoxy Resin: Low shrinkage and long curing time; good edge protection for vacuum impregnation for porous materials.

 

Acrylic Resin: Yellow or white, short curing time, suitable for mounting large quantities of irregularly shaped samples; good permeability to samples with cracks or porosity; ideal for printed circuit board packaging.

 

Polyester Resin: Yellow, transparent, long curing time; suitable for large-scale non-porous sample preparation; long pot life.

Precautions for Using a Mounting Press

 

 

Maintain
One of the best ways to avoid potential breakdowns and injuries is to perform preventive machine maintenance. Mounting machines are always under tremendous pressure from high pressure, high temperature and natural wear. Over time and heavy use, parts and fluids will need to be cleaned and replaced regularly.

 

Examine
Perform a thorough inspection of your machine regularly. You'll want to check hoses and seals for damage, fittings for cracks and tight fits, fluids that are dirty or degraded, and the machine as a whole for cracks. Pay close attention to any excessive vibrations or strange noises while the machine is running, as they may indicate the need for emergency repairs.

 

Cleanliness
Keeping the mounting machine adequately lubricated and the surrounding area clean is critical not only to the correct operation of the machine, but also to the safety of those using the machine. Lubrication is necessary for clean strokes, reduced friction, and a smooth user experience. Clutter, dirt, and oil slicks can create dangerous situations. Make sure discarded materials cannot slip or catch clothing.

 

Training
Any worker who uses a mounting machine should have knowledge of all areas of operation to take appropriate safety precautions, including how to identify problems and maintain overall safety. Using a press is a specialized job, and knowing how to operate a mounting machine safely requires experience and skill. Undertrained users are at a much higher risk of injury than properly trained users.

 
What Are the Trends and Development Directions of Mounting Press in the Market
1

Smart And Automated Machines: Mounting press machines with smart and automated features are becoming increasingly popular. These machines have features like touchscreen displays, automated settings, and sensors that can adjust the temperature and pressure for different substrates and prints.

2

Eco-friendly Materials: Eco-friendly Materials: d towards using eco-friendly materials in the mounting press machine industry. Manufacturers are developing machines that can use biodegradable and recyclable materials like bamboo, cotton, and paper.

3

Improved Quality And Speed: Improved Quality And Speed: on developing machines that can deliver higher quality prints and faster turnaround times. This includes machines with faster heating elements and automated processes.

4

Digital Printing Integration: The mounting press machine industry is integrating with the digital printing industry. Manufacturers are developing machines that can handle digital prints with high resolution and improved color accuracy.

5

Compact And Portable Machines: Compact And Portable Machines: ounting press machines that are more compact and portable. These machines are ideal for small offices or businesses that need to save space.

6

Wireless Connectivity: Some mounting press machines now have wireless connectivity features that allow users to connect to the machine from their smartphone or tablet. This allows for greater convenience and flexibility in the mounting process.

7

Multi-functional Machines: Some manufacturers are developing mounting press machines that can perform multiple functions, such as laminating and mounting in the same machine. This saves time and space in the printing process.

 
Our Factroy

Laizhou lailuote testing instrument Co.,ltd. specializes in researching&developing, manufacturing hardness testers and metallographic preparation instruments. Our products are Widely used in quality control, college, laboratories and industries. Founded in 2007, Located in the "base of china hardness testers" -Laizhou city, Lailuote is today one of China's leading manufacturers of hardness testers and metallographic preparation products. Over the years we have built a professional team of engineers, scientists, marketing sales and customer services, in which many people has more than 40 years experience in this field.

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FAQ

Q: What is a mounting press?

A: A mounting press is a machine used in the laboratory or industrial settings to mount specimens onto glass slides for microscopic examination.

Q: How does a mounting press work?

A: A mounting press uses heat and pressure to adhere a specimen to a glass slide. The specimen is placed between the slide and a cover slip, and the press applies controlled heat and pressure to bond them together.

Q: What are the applications of a mounting press?

A: A mounting press is used in various fields, including biology, pathology, histology, and forensic science, to prepare specimens for microscopic analysis.

Q: What types of mounting presses are available?

A: There are manual, semi-automatic, and fully automatic mounting presses. Manual presses require manual control of heat and pressure, while automatic presses have programmable settings for temperature and pressure.

Q: How long does it take to mount a specimen using a mounting press?

A: The time required to mount a specimen varies depending on the type of mounting press and the specific requirements. It can range from a few seconds to several minutes.

Q: Can the temperature and pressure be adjusted on a mounting press?

A: Yes, most mounting presses allow adjustment of temperature and pressure settings to suit different types of specimens and mounting requirements.

Q: What is the maximum temperature that a mounting press can reach?

A: The maximum temperature of a mounting press depends on the model and manufacturer. It can range from around 100°C to 250°C.

Q: Can a mounting press handle different specimen sizes?

A: Yes, mounting presses are designed to accommodate various sizes of slides and cover slips. They usually have adjustable holders or clamps for flexibility.

Q: How do I clean a mounting press?

A: To clean a mounting press, ensure it is turned off and unplugged. Wipe the surfaces with a soft, lint-free cloth dampened in mild detergent solution. Avoid abrasive cleaners or strong solvents.

Q: Can I use a mounting press for materials other than glass slides?

A: Yes, mounting presses can be used for mounting specimens onto other materials like plastic slides or specialty substrates, depending on the design and capabilities of the press.

Q: Are mounting presses safe to use?

A: Mounting presses are generally safe to use when operated correctly and following safety guidelines. However, caution should be exercised when working with heat and pressure.

Q: Are there any precautions I should take when using a mounting press?

A: Some precautions to take when using a mounting press include wearing heat-resistant gloves, using proper ventilation in the workspace, and ensuring the press is placed on a stable surface.

Q: Can a mounting press cause damage to specimens?

A: Improper use of a mounting press, such as excessive pressure or temperature, can potentially damage specimens. It is important to follow recommended guidelines for each type of specimen.

Q: Can I mount multiple specimens simultaneously in a mounting press?

A: Some mounting presses allow for multiple specimens to be mounted simultaneously by using multiple slides and cover slips. However, it is essential to ensure proper spacing and alignment.

Q: Can I reuse glass slides and cover slips after mounting a specimen?

A: In most cases, glass slides and cover slips can be reused after mounting a specimen. Proper cleaning and removal of excess mounting media are necessary before reuse.

Q: What is the average lifespan of a mounting press?

A: The lifespan of a mounting press depends on factors such as usage frequency, maintenance, and manufacturer quality. On average, a well-maintained mounting press can last for several years.

Q: Can I use a mounting press for mounting large specimens?

A: Mounting presses are primarily designed for mounting smaller specimens onto glass slides. For larger specimens, alternative mounting methods such as embedding in resin may be more suitable.

Q: Can a mounting press be used with delicate or sensitive specimens?

A: Yes, mounting presses can be used with delicate or sensitive specimens, provided that appropriate temperature and pressure settings are chosen and care is taken during the mounting process.

Q: Can a mounting press create a permanent bond between a specimen and a glass slide?

A: Yes, when operated correctly, a mounting press can create a permanent bond between a specimen and a glass slide, ensuring the specimen remains securely in place during microscopy.

Q: Where can I find a mounting press for purchase?

A: Mounting presses can be purchased from laboratory equipment suppliers, scientific instrument manufacturers, and online marketplaces specializing in scientific equipment.

We're professional mounting press manufacturers and suppliers in China, specialized in providing high quality products. We warmly welcome you to wholesale bulk mounting press from our factory. For price consultation, contact us.

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