Insulating machines are essential for producing energy-efficient glass products in the glassworking industry. Before investing in one, it's crucial to focus on certain factors. Here are the main points to check and some prominent manufacturers to consider.

Machine Specifications: Evaluate the machine's production capacity, glass thickness range, and compatible insulating glass types to ensure they align with your needs.

Quality and Performance: Prioritize reliable machines known for their durability and consistent performance to ensure high-quality glass production.

Automation and Technology: Look for machines with advanced automation features like automatic sealing, gas filling, and integration with digital control systems for improved productivity.

Energy Efficiency: Opt for machines that prioritize energy efficiency through features like low-energy convection and efficient heating systems to reduce operational costs.

Maintenance and Service: Assess the availability of spare parts and manufacturer support to minimize downtime and ensure smooth operations.

Prominent Manufacturers

  • Bystronic: Renowned for precision, efficiency, and innovative technologies in insulating glass production lines.
  • Lisec: Globally recognized for high-quality production, reliability, and comprehensive automation features in glass processing equipment.
  • Glaston: Specializes in tailor-made insulating machines with a focus on performance, energy efficiency, and user-friendly interfaces.


xfloc EM440 Glass insulating machine Low working hours

Year: 2015

Industrial BLOWER CARDER X-FLOC EM440 F from 2015 400V 10.8 KW Good working condition. Date 2015. 691 hours on the clock. no remote control. Comes with: - 20m of pipes Features : Flow power 2300 kG/hr weight 460 kg pressure 580 mbar Air flow 800 /h Electrical connection 2 x 400 V Maximum pipe length 180 meters Maximum height >70m …

LENHARDT h 2500 Glass insulating machine

Year: 2001

LINEA LENHARDT year 2001 Low – E Right to Left Composition: Trimer Forel H 2500 mm Washing machine Lenhardt 8 spazzole, H 2700 mm Pannel press Lenhardt H 2700 x L 5000 mm Robot Forel Thiokol e Silicone H 3000 x L 6000 mm

Forel H2000 Roller press

Year: 1993

Forel H 2000 mm year of construction : 1993, overhauled : 2018 new PLC, new valve - frame-setting station; - inlet conveyor; - outlet conveyor

FOREL SA 1325 A6 Glass insulating machine

Year: 2007

FOREL SA 1325 A6 - Year 2007 Automatic Glass Sealing Machine Minimum dimensions of double glazing panel 320 mm x H=180 mm Maximum double glazing panel dimensions (rectangles) 4500 mm x H=2500 mm Maximum dimensions of double glazing panel (with "shaped" options) ..4200 mm x H=2500 mm Total thickness of double glazing panel from 12 to 50 mm Triple glass …

Rjukan Metall MB A-Series + TF1 Glass insulating machine

Year: 1992

RJUKAN METALL MB A-Series + TF1 Automatic spacer frame bending Set includes - bender itself Master Bend 2000 A-series, year 1992, - desiccant filling station TF1, year 1995. Adjusted and tested by engineer from Rjukan. In good working order.

Lisec Cutting table with automatic breaking.

Year: 2000

Cutting table Lisec with touch screen control, dotated with belts and automatic vreaking system

Szilank Isoline Glass insulating machine

Year: 2009

For 2100mm high glass structue, Szilank brand insulated glass production line. Open top washing machine with 6 brushes for low-e glass, lappréssel, with panel press, and tilting table, with rolls. – Heated tanks – 6 brushes – For low-e glass – Strong, stabile machine – Inox parts for the water – Tilting table for easy sealing end of the line …

Forel B1075A5 Glass machine

Year: 2000

Forel B1075A5 Glass machine Butylextruder for 7Kg Capacity : 380V-50Hz Forel B1075A5

PolyGlass IG LINE WITH ROLL PRESS Glass insulating machine

Year: 2004

1600 mm high, Polyglass brand insulated glass production line, with roll press. Open top washing machine with 4 brushes for low-e glass also. End of the line outlet conveyor with sop sensor. – Heated washing tanks – 4 brushes for low-e glass this extra information is standard for this model. Please always double-check the details during a visit The PolyGlass …

MARVAL I.G. LINE Glass insulating machine

Year: 1996

MARVAL I.G. LINE - Year 1996 h 1600 mm Roll Press Total lenght 10,50 m

Griggio AZZURRA SC 30 Glass insulating machine

Year: 2003

Manufacturer: GRIGGIO Model: AZZURRA SC 30 Year: 2003 Condition: As it is This saw table GRIGGIO SC 30 - an indispensable assistant and an excellent choice for small-scale or individual production. 3kW, 400V, 50Hz, 3+N/PE

Milling machine for insulating glass HEGLA FA 2000

Year: 2000

Type: FA 2000 Producer: HEGLA Made in: 2000 Characteristic: Machine weight: 250 kg The machine is in a good technical condition.

Glastronic MGHP1600 Glass insulating machine

Year: 2010

1600mm insulated glass production line wit roll press. Max processable glass: 1600mm For low-e glass also Semi-automatic insulated glass production line. The maximum height of the structure that can be pressed is 1600 mm. It is also suitable for assembling two-chamber glass structures. The washing machine is also suitable for washing low-e laminated glass with 4 brushes. Made of quality …

Lisec AKL-25V

Year: 1996

Make : Lisec Type : AKL-25V Year : 1996 Condition : working order

Gieffe Glass GIEFFE GLASS 2000 Glass insulating machine

Year: 1997

Glass engraving machine year of construction 1997. Computer inserted in the front part of the machine for inserting measurements. Machine in excellent condition as you can see from the photos.

Baretta BK100 butyl extruder

Year: 2006

2006 vintage, completely refurbished 1 Kg filled butyl extruder. Direction: Right to left. It can be viewed and tested during operation. this extra information is standard for this model. Please always double-check the details during a visit The Baretta BK100 Butyl Extruder Machine is a specific model designed for the precise application of butyl sealant in the production of insulated …

Glastronic (Germany) MGB 2,5K Butyl extruder 2,5Kg

Year: 2006

MGB 2,5K Standard butyl extruder, with 2,5Kg tang, and total refurbished. this extra information is standard for this model. Please always double-check the details during a visit The Glastronic MGB 2.5K Butyl Extruder 2.5Kg Machine is a specific model designed for the precise application of butyl sealant in the production of insulated glass units (IGUs). With its advanced features and …

Szilank Glasswasher 1600 glass washing machine.

Year: 2004

Space-saving automatic glass washing machine. At the top, the path of the glass is open, so it is suitable for washing glass of almost any height. Professional equipment equipped with a drying turbine. The spotlight of the outlet conveyor makes it easy to check the spotless cleanliness of the glass. With the help of two pairs of brushes, this spotless …

Glastronic MGB 1K Glass insulating machine

Year: 2010

1Kg butil extruder, from Glastronic Germany brand. Revised, good working condition. this extra information is standard for this model. Please always double-check the details during a visit The Glastronic MGB 1K is a highly efficient and advanced glass insulating machine specifically designed to optimize the production of insulated glass units (IGUs). With its innovative features and superior performance, the MGB …

Block bi-component glass sealing machine

Year: 2001

Block Bi-Component glass sealing machine, in very good working condition. For Poliurethane material. this extra information is standard for this model. Please always double-check the details during a visit The Block Bi-Component Glass Sealing Machine, introduced in 2001, is a specialized industrial equipment designed for sealing glass components with precision and efficiency. Developed by Block, a leading manufacturer of glass …

ty, energy-efficient glass products. If you are considering acquiring an insulating machine for your glassworks business, it is essential to understand the key factors to consider before making a purchase. In this guide, we will explore the main points to check when evaluating insulating machines and provide an overview of some prominent manufacturers in the industry.

Key Points to Consider

Machine Specifications: Begin by examining the machine's specifications, such as its production capacity, glass thickness range, and the types of insulating glass it can manufacture. Ensure that the machine aligns with your production requirements and can accommodate the glass dimensions you commonly work with.

Quality and Performance: Look for insulating machines that are known for their reliability, durability, and consistent performance. Evaluate the overall construction quality, including the materials used and the reputation of the manufacturer. It is vital to invest in a machine that can deliver high-quality insulating glass consistently over time.

Automation and Technology: Automation features can significantly enhance productivity and efficiency. Consider machines that offer advanced automation capabilities, such as automatic sealing, gas filling, and edge deletion. Additionally, explore if the machine integrates with digital control systems for seamless operation and improved production control.

Energy Efficiency: Energy consumption is a critical aspect in the glassworking industry. Insulating machines that prioritize energy efficiency can help reduce operational costs and environmental impact. Look for features like low-energy convection, efficient heating systems, and programmable settings that optimize energy usage.

Maintenance and Service: Assess the availability of spare parts and the level of technical support provided by the manufacturer. Understanding the machine's maintenance requirements and the accessibility of service technicians is crucial to minimizing downtime and ensuring smooth operations.

Prominent Manufacturers

Bystronic: With a solid reputation in the glassworking industry, Bystronic offers a range of cutting-edge insulating glass production lines. Their machines are known for their precision, efficiency, and innovative technologies.

Lisec: Lisec is a globally recognized manufacturer of glass processing equipment, including insulating machines. Their products are renowned for their high-quality production, reliability, and comprehensive automation features.

Glaston: Glaston specializes in glass tempering and insulating solutions, providing advanced insulating machines tailored to the specific needs of glassworks businesses. Their equipment is known for its performance, energy efficiency, and intuitive user interfaces.

What is insulation?

The process of insulation in glassworks involves the creation of insulating glass units (IGUs) or double-glazed windows, which are designed to improve energy efficiency and provide thermal and acoustic insulation. Here's a simplified explanation of the insulation process:

Glass Cutting: The process begins with cutting individual glass panes according to the desired dimensions. Typically, two glass panes of different thicknesses are used for insulating glass units.

Cleaning and Preparing Glass Surfaces: The glass panes are thoroughly cleaned to ensure a pristine surface free from any contaminants. Special attention is given to removing dirt, dust, and oils.

Spacer Installation: A spacer is placed along the edges of one glass pane, creating a sealed space between the two panes. The spacer acts as a barrier, maintaining a uniform gap between the glass layers and providing structural support.

Desiccant Application: A desiccant, a moisture-absorbing material, is often incorporated within the spacer to prevent condensation and maintain optimal insulation performance. The desiccant absorbs any moisture that may enter the sealed space.

Sealing the Edges: A primary sealant is applied to bond the spacer to the glass panes, ensuring an airtight and watertight seal. The sealant is typically a flexible and durable material, such as silicone or polyisobutylene, capable of withstanding temperature variations and providing long-term adhesion.

Gas Filling: In some cases, an inert gas, such as argon or krypton, is injected into the sealed space between the glass panes. This gas-filled cavity acts as an additional insulating layer, reducing heat transfer through conduction and enhancing overall insulation performance.

Secondary Sealant Application: To further reinforce the seal and enhance durability, a secondary sealant is applied to the edges of the IGU, covering the primary sealant and providing additional protection against moisture and air infiltration.

Quality Control and Testing: The completed insulating glass units undergo rigorous quality control checks to ensure adherence to industry standards and regulations. Testing may include checks for air leakage, moisture penetration, and overall performance.

The resulting insulating glass units are then ready for installation in windows, doors, or other applications where enhanced insulation is desired. The double-pane structure, combined with the spacer, sealants, and optional gas fillings, provides improved thermal insulation, reduced energy consumption, and increased comfort in buildings.

What budget?

A used insulating machine will range from 4 000€ to 15 000€