Industrial Vacuum Autoclaves by Lakshmi Vacuum
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Advanced Vacuum Autoclaves

Lakshmi Vacuum Technologies manufactures high-pressure vacuum autoclaves engineered for critical composite curing, bonding, and advanced sterilization processes. Our autoclaves are the preferred choice for the aerospace, automotive, and medical industries, where precise control over pressure, vacuum, and temperature is paramount.

By combining vacuum and elevated temperature under high gas pressure, our autoclaves ensure flawless consolidation of composite layers. The vacuum removes trapped air and volatiles, preventing voids, while the isostatic gas pressure compactly bonds the materials. This results in structurally superior, high-strength composite components.

Featuring robust vessel construction, advanced hydraulic or manual door locking systems, and sophisticated PLC/SCADA controls, our autoclaves deliver unmatched safety and process repeatability. Whether curing aerospace parts or sterilizing sensitive equipment, our systems guarantee reliable, high-quality outcomes.

Vacuum Autoclaves Pressure Vessel

How It Works

Definition

Pressure vessels for composite curing or sterilization under vacuum and elevated temperature.

Working Principle

Materials loaded; vacuum and temperature cycles bond layers or sterilize without air entrapment.

Technical Specifications

# Parameter Technical Details
1Chamber SizeØ300 – Ø2000 mm × 700 – 6000 mm L
2Max PressureUp to 10 bar (gas)
3Max TemperatureUp to 250°C
4Vacuum Level10⁻³ mbar
5Heating MethodElectrical / Steam jacket
6Door TypeManual / Hydraulic locking
7ApplicationsComposite curing, Sterilization, Bonding
8Power Supply380–480V, 3-phase, 50 Hz
9Pressurizing Rate0.5 to 1 bar/min
10Depressurizing Rate0.5 to 1 bar/min
11Control SystemPLC, IPC with SCADA
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Need a Custom Configuration?

Our engineers can customize chamber dimensions, pressure ratings, and heating methods to your exact process requirements.

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Applications

Where Our Vacuum Autoclaves Are Used

Aerospace Composites

Curing and consolidation of primary and secondary composite structures with void-free, high-strength results.

Automotive and Motorsport

High-performance composite components cured under controlled vacuum and pressure cycles.

Medical Sterilization

Repeatable pressure and temperature cycles for sterilizing sensitive equipment and instruments.

Defence and Space

Structural composite assemblies processed with fully documented, repeatable cycles.

Industrial Bonding

Pressure-assisted bonding and lamination of advanced material stacks.

Research and Development

Process development and pilot cycles for new composite materials and lay-ups.

Why Lakshmi Vacuum

Pressure, Vacuum and Heat - Under One Control System

Void-Free Consolidation

Vacuum removes trapped air and volatiles while isostatic gas pressure bonds layers densely and uniformly.

Safety by Design

Robust pressure vessel construction with hydraulic or manual door locking and interlocked cycle control.

Process Repeatability

PLC/SCADA recipes control ramp rates, soak and pressure stages for identical results every cycle.

Built and Supported Locally

Designed and manufactured in Bengaluru with commissioning, training and spares from the same group.

FAQs

Frequently Asked Questions

What is a vacuum autoclave and where is it used?

A vacuum autoclave combines vacuum, elevated temperature and high gas pressure in one vessel. It is used to cure composite structures, bond advanced materials and run pressure-based sterilization cycles.

How is it different from a vacuum oven?

An oven mainly applies heat and vacuum; an autoclave adds high internal pressure, which compacts composite layers to remove voids and achieve structural strength.

Which industries use your autoclaves?

Aerospace, defence, automotive/motorsport, medical and advanced materials industries are the typical users.

How is the process controlled?

Cycles run through PLC/SCADA systems with recipe management - temperature ramps, vacuum stages, pressure build-up and cooling are all automated and repeatable.

Can autoclaves be customised for our part sizes?

Yes. Vessel dimensions, door type, pressure and temperature ranges are configured around your largest parts and required cycles.

Still have questions? Talk to our engineers or request a quotation.

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