20/30/40/60/100-ton Fully Automatic Isostatic Desktop Tablet Press Machine HAP-J

Isostatic Desktop Tablet Press Machine Product Features

HAP-J series automatic isostatic press adopts upper plate rocker arm knot structure, more convenient operation,automatic program operation: program pressures low pressure -pressure retention -pressure replenishment - periodic pressure relief, etc.

Key Features

• Available in 20T, 30T, 40T, 60T, and 100T models, with programmable pressing cycles for maximum reproducibility.

• Compact desktop design allows easy integration into labs while maintaining high stability and precision.

• Advanced control system with LCD interface for setting pressure, dwell time, and pressing sequence.

• The robust hydraulic mechanism ensures consistent pressure, reflecting the quality of professional hydraulic press machines.

• Suitable for frequent lab use, easy maintenance, and efficient operation, making it a valuable addition to any lab supplies inventory.

Product Description

Instrument model	HAP-J series-20J	HAP-J series-40J	HAP-J series-60J	HAP-J series-100J
Pressure limit	0-20T	0-40T	0-60T	0-100T
Cylinder diameter	110mm	130mm	152mm	202mm
Pressurization process	Program pressure - program pressure retention - program pressure relief
Dwell time	0-999.59(min)
Pressure conversion	Automatic pressure conversion based on sample size
Display Interface	7-inch Smart Touch LCD Screen
Safety Shielding	4mm electroplated sprayed steel plate protection +3mm plexiglass door
Lsostatic pressure	0-300Mpa	0-302Mpa		0-502Mpa
Chamber Dimensions (ID × H)	30x150mm	50x150mm		60x150mm
Cylinder stroke	50mm	52mm
Characteristic	Upper plate shaking alarm structure, more convenient operation
Dimensions (W × D × H)	240x390x562mm	280x460x662mm	300x500x682mm	330x580x720mm
Power supply	220V(50Hz/60Hz)	220V/1500W
Weight	121Kg	180Kg	241Kg	352Kg

• Working Medium: Ultra-pure hydraulic oil (Premium #46 Anti-wear).

• Sample Protection: 100% contamination-free. Samples are triple-sealed in high-elasticity silicone bladders before submersion, fully isolating them from the medium.

• Pressure Vessel Compliance: Forged from premium 3Cr13 die steel. Every unit undergoes rigorous Ultrasonic Non-Destructive Testing (NDT) to ensure flawless safety under 300–500 MPa. Meets international high-pressure vessel safety standards.

• Programmable Pressure Rates:

  • Pressurization Speed: 0.1-10.0  MPa/s (Fully adjustable via UI).

  • Depressurization Speed: ≤0.5 MPa/s (Controlled multi-stage linear release to prevent pellet micro-cracking).

Why Choose Cold Isostatic Pressing (CIP)?

Feature	Conventional Die Pressing	HAP-J Desktop CIP
Pressure Profile	Unidirectional (Axial) load; severe wall friction losses.	360° Omnidirectional fluid pressure; absolute uniformity.
Green Density	Density gradient defects (Dense top, loose core).	100% Homogeneous density throughout the pellet.
Sintering Result	Prone to warping, delamination, and uneven shrinkage.	Defect-free sintering with high geometric precision.

Advanced Multi-Segment Control: The 7" touch screen displays real-time Pressure-Time (P-t) curves, automating your custom multi-step profiles (Rapid ramp →Dwell → Slow stepped release).

Detailed Overview of Core Components and Functions

Precision Pressing System:

• Screw: A high-strength, precision-engineered screw that ensures constant and accurate pressure transmission.
• Built-in Dies: The core pressing components, ensuring consistency in the molding of samples.
• Cantilever: An ergonomically designed operating handle that provides precise manual adjustment capabilities.
• Upright: A robust column structure that guarantees the overall stability and compressive strength of the equipment.

Intelligent and Safety Features:

• Isostatic Pressure Chamber: The core vacuum/high-pressure working zone, enabling multi-dimensional, uniform pressing.
• Plexiglass Protection: A highly transparent protective panel that not only safeguards the operator but also serves as a clear viewing window for monitoring the real-time working status.

Human-Machine Interaction and Data Management:

• Touch LCD Screen: An intelligent operating terminal featuring a fully Chinese/graphical interface, enabling one-touch operation and real-time status monitoring.
• USB Data Transfer: A conveniently located USB port on the side of the unit, allowing for easy export and analysis of experimental data, thereby facilitating efficient digital management.

Application Notes & Bladder Selection

The HAP-J Series Desktop Cold Isostatic Press (CIP) overcomes the density-gradient limitations of conventional die pressing. By delivering 360° omnidirectional fluid pressure within its specialized Isostatic Pressure Chamber, it is the premier choice for advanced material synthesis across global R&D and industrial sectors.

1. Solid-State Batteries & Advanced Energy Storage

• Target Materials: Sulfide, oxide, and polymer-based solid-state electrolytes (e.g., LLZO, LGPS).

• The Challenge: Micro-cracks, grain boundary resistance, and air-sensitivity degrade battery performance.

• Our Solution: The HAP-J’s ultra-high pressure eliminates internal voids, maximizing ionic conductivity. Combined with custom-sealed vacuum bladders, it prevents ambient contamination during high-pressure compaction.

2. Advanced Technical Ceramics & Semiconductors

• Target Materials: Alumina ($\text{Al}_2\text{O}_3$), Zirconia ($\text{ZrO}_2$), Silicon Carbide ($\text{SiC}$), and high-purity sputtering targets.

• The Challenge: Uneven "green density" causes severe warping, cracking, or dimensional distortion during high-temperature sintering.

• Our Solution: Uniform fluid compression guarantees 100% homogeneous density throughout the pellet. The Touch LCD Screen allows precise multi-segment programming for slow, linear depressurization—preventing stress-induced fracturing.

3. Powder Metallurgy & Refractory Metals

• Target Materials: Tungsten ($\text{W}$), Molybdenum ($\text{Mo}$), Titanium alloys, and porous metal implants.

• The Challenge: High-hardness metal powders exhibit poor compressibility and severe mold-wall friction in conventional dies.

• Our Solution: Delivering up to 500 MPa of isotropic force, the system bypasses friction losses to achieve high-density, binder-free near-net-shape blanks, reducing subsequent machining costs.

4. Pharmaceutical & Biochemical Research

• Target Materials: Controlled-release drug tablets, high-density powder formulations, and bio-scaffolds.

• The Challenge: Conventional mechanical pressing can cause capping, lamination, or chemical degradation due to localized heat.

• Our Solution: Pure hydraulic, cold-compaction ensures zero thermal stress on bio-active ingredients, while the fully enclosed, contamination-free chamber meets strict laboratory hygiene standards.

Target Application	Target Pressure	Target Dwell Time	Recommended Bladder Size
Solid-State Electrolytes (e.g., Sulfides/Oxides)	200 ~ 250 MPa	3 ~ 5 min	Ф10 mm/Ф15 mm(High-tightness)
Advanced Technical Ceramics (AlzОs, Zr0₂)	300 ~ 400 MPa	2 ~ 3 min	Ф20 mm/Ф30 mm(High-elasticity)
Refractory Powder Metallurgy (W, Mo)	> 400 MPa	5 min	Custom Heavy-duty Bladders

Step-by-Step Operating Guide

This guide outlines the standard protocol for operating the HAP-J Series Desktop CIP. Follow these steps to ensure uniform powder compaction, zero sample contamination, and absolute laboratory safety.

Phase 1: Pre-Check & Sample Preparation

• Inspecting the Working Medium: Check the liquid level inside the Isostatic Pressure Chamber. Ensure the premium #46 hydraulic oil is clean and filled to the designated mark.

• Powder Loading: Pour your target material (e.g., solid-state electrolyte or ceramic powder) into the high-elasticity silicone/rubber bladder.

• Vacuum Sealing (Critical): Expel all ambient air from the bladder to create a vacuum-like state. Securely seal the bladder neck using heavy-duty sealing clips or specialized ties.

  Note: Proper sealing prevents the hydraulic medium from penetrating the bladder and contaminating your sample under ultra-high pressure.

Phase 2: Loading & Mechanical Locking

• Loading the Chamber: Swing open the upper assembly using the Cantilever. Gently lower the sealed sample bladder into the center of the pressure vessel.

• Engaging the Screw: Swing the upper yoke back into place. Rotate the top Screw downward until the upper sealing plug is firmly and completely seated into the mouth of the chamber.

• Closing the Shield: Fully slide shut the Plexiglass Protection.

  Safety Interlock: The system’s smart sensors will prevent any pressurization cycle if the safety shield is left open.

Phase 3: Smart UI UI Programming & Execution

• Setting the Recipe: Power on the Touch LCD Screen. Input your multi-segment pressure profile based on your material's characteristics:

  1. Segment 1 (Ramp): Set the pressurization rate (e.g., 5.0 MPa/s) up to 200 MPa.

  2. Segment 2 (Dwell): Set the target Dwell Time (e.g., 3 min)  to allow complete, omnidirectional density equalization.

  3. Segment 3 (Release): Set a controlled, slow Depressurization rate (< 0.5 Pa/s) to prevent micro-cracking during spring-back.

• Initiating the Cycle: Click the "Start" button on the LCD screen. The automated internal hydraulic pump will begin the cycle, displaying a real-time Pressure-Time (P-t) curve on the screen.

Phase 4: Automated Release & Retrieval

• Automated Depressurization: Once the dwell timer hits zero, the HAP-J automatically executes a controlled pressure release. Wait until the LCD screen registers exactly 0MPa.

• Unlocking the Vessel: Slide open the plexiglass shield. Rotate the Screw upward to release the mechanical seal, and use the Cantilever to swing the assembly clear.

• Sample Retrieval: Carefully extract the bladder from the chamber. Wipe any residual oil off the exterior of the bladder before opening the clips to retrieve your perfectly compacted, high-density green body.

• Data Export (Optional): Plug a flash drive into the USB Data Transfer port on the side of the chassis to instantly export the run's P-t graph for your lab's audit trails or academic papers.

About Hench

Hench Technology Co., Ltd., based in Tianjin, China, specializes in laboratory and industrial press solutions. Hench offers a full range of high-quality hydraulic press machines designed for durability, safety, and precision. Their desktop and industrial tablet presses integrate seamlessly for research and production, providing professional support and proven quality worldwide.