Tablet Punch And Die
(1)Instan. Pressure: Hand/3/5/6/8/15(ton)
(2)Thickness of Tablet: 3-6mm/3-20mm
(3)Production Capacity: 0~4400(PC/H)
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost.
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
Tablet punch and die as one of the main working components of the tablet press, the punch is used to apply pressure to the material, causing it to be squeezed and gradually deformed in the die hole of the punching die. The shape and size of the punch are carefully designed to ensure uniform force application during the pressing process, allowing the material to be fully compressed and forming tablets with the desired shape and hardness. At the same time, the material of the punch is also carefully selected, usually made of high-strength and wear-resistant materials, to ensure that it can work stably for a long time and is not easily worn.
Usually, a pair of punching die includes three parts: upper punching, middle punching and lower punching. The structure of the upper and lower punch is similar, and the diameter of the punch is equal, and the diameter of the punch of the upper and lower punch is matched with the die hole of the middle die, which can slide freely up and down in the middle die hole, but there is no gap that can leak the powder.
We provide Tablet punch and die, please refer to the following website for detailed specifications and product information.
Product: https://www.achievechem.com/tablet-press-machines/single-punch-tablet-press.html
Product Introduction
Product Parameter
The following are some common punch and die models, their characteristics, and application scenarios:
● Standard type punches and dies
Standard punches and dies are the most basic models widely used in various conventional tablet pressing operations. They usually have moderate hardness and wear resistance, suitable for pressing various materials. The structure of standard punches and dies is simple, easy to manufacture and maintain, and relatively low in cost, making them the preferred choice for most manual tablet press users.
● Irregular punches and dies
The irregular punch and die are designed for special shaped tablets. For example, certain drugs require a specific shape for easy administration or to increase dissolution rate, which requires the use of irregular punches and molds. These models typically have complex shapes and structures, making them difficult to manufacture, but they can meet specific pressing requirements.
● High precision tablet punch and die
High precision punches and dies are suitable for situations with extremely high requirements for tablet quality. These models use precision manufacturing processes and materials to ensure accuracy and consistency during the tablet pressing process. High precision punches and dies can reduce the weight difference and thickness fluctuation of tablets, improve the hardness and wear resistance of tablets, and meet strict quality control requirements.
● Wear resistant punches and dies
Wear resistant punches and dies are mainly designed for materials with high hardness or high viscosity. These materials will cause significant wear on the punch and die during the pressing process, so it is necessary to use materials and manufacturing processes with better wear resistance. Wear resistant punches and dies usually have high hardness and good wear resistance, and can maintain stable working conditions for a long time in harsh working environments.
● Corrosion resistant punches and dies
Corrosion resistant punches and dies are suitable for handling corrosive materials. These models use materials with strong corrosion resistance, such as stainless steel or special alloys, to ensure that they are not easily damaged when in contact with corrosive substances. Corrosion resistant punches and dies are widely used in industries such as pharmaceuticals and chemicals, and can meet the needs of special material pressing.
● Adjustable punch and die
Adjustable punches and dies are a flexible model. They allow users to adjust the distance or angle between the punch and the die according to actual needs to adapt to different materials and tablet requirements. This model is particularly useful in the laboratory or research and development stage, as it facilitates experimentation and optimization of tablet pressing processes.
How to choose?
Firstly, hardness is one of the key indicators for selecting punch and die materials. Punches and dies need to withstand significant pressure and impact during operation, therefore they must have high hardness to ensure that they do not deform or be damaged during operation. Carbon steel and alloy steel are common materials with high hardness, which can withstand significant pressure and friction, making them suitable for most pressing needs. For situations that require higher hardness, hard alloy or ceramic materials may be a better choice. These materials have extremely high hardness and wear resistance, which can withstand higher pressure and longer service life.
Secondly, wear resistance is also an important factor in the selection of punch and die materials. Due to the constant friction between the punch and the die during operation, it is necessary to have good wear resistance to ensure that they can maintain stable performance for a long time. Materials such as alloy steel and hard alloy perform excellently in this regard, having high wear resistance and being able to maintain sharpness and precision for long periods of time in high-frequency and high-strength working environments.
In addition, corrosion resistance is also one of the factors to consider when selecting materials for punches and dies. In some specific tablet pressing situations, such as handling corrosive materials, the punch and die must be able to resist chemical erosion to avoid damage or affecting tablet quality. Stainless steel is a material with good corrosion resistance, which can maintain stable performance in humid or corrosive environments, and is therefore often used in such special applications.
Of course, when choosing the material of the punch and die, factors such as cost and processing difficulty also need to be considered. Although hard alloys and ceramic materials have excellent performance, their costs are relatively high and processing difficulties are also significant. Therefore, while meeting performance requirements, it is advisable to choose materials with lower costs and lower processing difficulties as much as possible. Carbon steel and alloy steel are commonly used materials for punches and dies due to their moderate cost and good processing performance.
Regular maintenance and servicing
Regular maintenance and servicing of the Tablet punch and die is critical to ensure long term stable operation and extended service life.
Cleaning: After each use, the residues on the punching dies and die holes should be cleaned in time to avoid abrasion or clogging caused by the residues of powder, particles or other impurities.
Lubrication: according to the use of the equipment, lubricate the key parts regularly to reduce friction and wear.
Inspection: Before and after each use, inspect the appearance, size and shape of the punching dies and die holes to ensure that they meet the production requirements.
Disassembly and cleaning:
Regularly disassemble the die and die holes, and use professional cleaning agents and tools to clean them thoroughly.
During the cleaning process, pay attention to avoid using too rough tools or brushes to avoid scratching the surface.
Inspection and repair:
Check the wear and tear of the die and die hole, and if necessary, repair or replace them.
Check the fit clearance of the die and die hole to ensure that it meets the production requirements.
Check the surface quality of the dies and die holes, if there are scratches, cracks and other defects, they should be repaired or replaced in time.
Lubrication and rust prevention:
Lubricate the disassembled dies and die holes to reduce friction and wear.
Punching dies and die holes that are not used for a long time should be treated with anti-rust treatment to avoid rust affecting the usage effect.
Professional inspection: Invite professional organizations to inspect the dies and die holes on a regular basis to ensure that their precision and performance meet the production requirements.
Professional maintenance: If the punching dies and die holes are seriously worn or damaged, professional maintenance personnel should be invited to repair or replace them.
Precautions
Operation specification: In the process of use, the operation should be carried out in strict accordance with the operation specification to avoid damage to the die and die hole caused by improper operation.
Storage environment: The punching dies and die holes should be stored in a dry, ventilated environment without corrosive gas to avoid moisture, heat or corrosion.
Regular replacement: According to the production situation and the service life of the punching dies and die holes, new punching dies and die holes should be replaced regularly to ensure the production quality and efficiency.
To summarize, the regular maintenance and upkeep of Tablet punch and die need to comprehensively consider many aspects such as cleaning, lubrication, inspection and repair. Through scientific maintenance and care measures, it can ensure the long-term stable operation and prolong the service life of punch and die holes.
Factors to Consider in Material Selection
Hardness and wear resistance
Hardness
The die material must have a high hardness to resist the pressure and friction generated by the drug raw material during the pressing process. High hardness materials can reduce wear and extend the service life of the die.
Wear resistance
Wear resistance is one of the important performance indicators of die materials. The material with good wear resistance can reduce the wear of the die during use and ensure the quality and dimensional stability of the tablet.
Toughness and strength
Toughness: Die materials need to have a certain toughness to resist the impact and vibration that may occur during the pressing process. Good toughness of the material can reduce the rupture and damage of the die, improve production efficiency and safety.
Strength: The die material must be able to withstand greater pressure and stress to ensure that no deformation or damage occurs during the pressing process. The high strength material ensures the stability and reliability of the die.
Corrosion resistance
Die materials need to have good corrosion resistance to resist the corrosive components that may be present in pharmaceutical raw materials. Good corrosion resistance materials can reduce the corrosion and wear of the die during use, and ensure the quality and safety of the tablet.
Processing performance and cost
Machinability
The machinability of the die material is also an important consideration. Easy to process materials can reduce production costs and improve production efficiency. At the same time, good processing performance can also ensure the accuracy and shape stability of the die.
Cost
When choosing die materials, you also need to consider the cost factor. The price difference of different materials is large, and it is necessary to choose according to actual demand and budget. Under the premise of ensuring quality, the selection of lower-cost materials helps to reduce production costs.
Specific needs and adaptability
Specific requirements
Depending on the type, specifications and special requirements of the tablets produced, it may be necessary to select die materials with specific properties. For example, for the production of tablets that require high temperature resistance, materials with high temperature stability can be selected.
Adaptability
Die materials need to adapt to different production processes and equipment requirements. When selecting materials, it is necessary to consider their compatibility with existing production processes and equipment to ensure the smooth progress of production.
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