Insulating machines play a crucial role in the production of energy-efficient glass products in the glassworking industry. To make an informed investment, it's essential to consider several important factors. Here are the key points to evaluate and some prominent manufacturers to consider.

1. Machine Specifications: Assess the machine's production capacity, range of glass thicknesses it can handle, and the types of insulating glass it is compatible with. Ensure these specifications match your production requirements.

2. Quality and Performance: Choose machines known for their reliability, durability, and consistent performance to ensure the production of high-quality glass products.

3. Automation and Technology: Look for machines equipped with advanced automation features, such as automatic sealing, gas filling, and integration with digital control systems. These features can significantly enhance productivity and efficiency.

4. Energy Efficiency: Opt for machines designed with energy-efficient features, such as low-energy convection and efficient heating systems. This not only reduces operational costs but also supports sustainable production practices.

5. Maintenance and Service: Consider the availability of spare parts and the level of manufacturer support. Reliable maintenance and service options are crucial for minimizing downtime and ensuring smooth, uninterrupted operations.

Prominent Manufacturers:

Bystronic: Known for its precision, efficiency, and innovative technologies in insulating glass production lines. Bystronic machines are a reliable choice for high-quality glass manufacturing.

Lisec: This globally recognized manufacturer offers glass processing equipment noted for its high-quality production, reliability, and comprehensive automation features.

Glaston: Specializes in customized insulating machines that emphasize performance, energy efficiency, and user-friendly interfaces. Glaston machines are designed to meet the specific needs of various glass production processes.

By focusing on these critical aspects and considering these reputable manufacturers, you can ensure a smart investment in an insulating machine that will enhance your production capabilities and support the production of energy-efficient glass products.

Automatic spacer bending machine

Year: 2017

The automatic spacer bending machine is used to bend aluminum spacers into triangular, rectangular, circular and custom-shaped frames in the assembly of glass structures. Precise bending ensured by a pneumatic and servo control system. Control system: using PLC programmable control element and 8000 bit program capacity. The system has 14 input and 34 output control signals, including With 2 channels …

Vertical glass washing - MG LP 1800 ECO

Year: 2013

The MG 1800 Total Vertical glass washing equipment is used as standard for washing and cleaning the customized panels of thermally insulated glass structures. With the MGLPG 1800 type structural sheet press, the heat-insulated glass structure can be pressed together - in 2 or 3 layers Minimum glass size: 400 x 200 mm Maximum glass size: 1800 x 2500 mm …

Automatic Desiccant Filling Machine

Year: 2017

The automatic dampening salt filling machine is the connecting machine of the automatic spacer bending machine, which can be used to fill the dampening salt into the aluminum frame of the spacer. The machine has a specially designed system to check the spacers, and when the spacer bars are fully filled with vapor barrier material, the filling operation stops automatically. …

Sealing Machine - Thriokolozo secunder type sealant machine

Year: 2017

The seconder-type sealant application machine is made with the latest domestic and international technologies, which can be used for secondary sealing in the field of multi-layer insulated glass production. The pump of component A / B is equipped with a pneumatic motor, which works reasonably and reliably. Provides good adhesion to glass, aluminum, galvanized and stainless steel. It mixes dual-component …

2021 EKANG / IRTECH Insulating Glass Production Line, 2400 x 3600, L-R

Year: 2021

IR Tech (formerly known as Ekang Tech) Insulating Glass production line for sale. Max glass size: 2400x3600 mm Min glass size:200x400 mm Max unit thickness: 50 mm Year of manufacture: 2021 Machine units: Vertical Glass washer Glass inspection station Gas filling flat press unit Cork pad applicator Sealing robot Machine is currently out of use, in disassembled state.

Glass lifting - VacuMaster_Glass350-

Year: 2021

The vacuum lifting device is ideal for a safe handling of glass workpieces in indoor and outdoor areas. Attached to the site crane, it permits effortless lifting of loads up to 350 kg horizontally or 300 kg vertically. • load capacity horizontally 350 kg • load capacity vertically 300 kg • 2-circuit vacuum system (EN 13155) • 2 vacuum manometers …

Byutill glass insulate mchine

Year: 2010

Butyl extruder, designed for processing frames with a width of 5 - 25 mm. Dispensing nozzles can be positioned to ensure an even seal. The pneumatic operation of the butyl stream is controlled by a PLC that electronically regulates the temperature of the butyl heaters. The timer allows the butyl to be preheated before operation begins. Included with imported pneumatic …

Sealing machine - Hot Melt45

Year: 2010

HOT-MELT 45 type hot rim sealing machine, used for secondary (end closing) sealing of heat-insulating glass structures. The tank, pump, hose and dispensing gun are heated. The temperature is regulated and displayed using digital instruments. The one-component sealant in the heated container is delivered to the dispensing gun with a special pump, through the hose We recommend the HOT-MELT 45 …

Turntable - Rotation Table

Year: 2012

The height of the table is adjustable, so the glass panels can be easily placed and removed. The vacuum plates automatically deflate the board. Four extendable telescopic arms for large glass elements 4 modes (90 °, 180 °, 360 °, rotation by jumping on the pedal) • Selection of rotation in both directions • Speed control of rotation • Strong …

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 …

Lisec BSV-45ANK Frame Bending Machine

Year: 2007

Lisec BSV-45ANK Frame Bending Machine Lisec BSV-45ANK top of the line fully automatic frame bending machine. Year: 2004

Forkopf HM45 Glass insulating machine

Year: 2020

NEW Forkopf glass sealing machine, hotmelt for sale. The machine is total NEW, not used! Tank: 45 liters. Heated hose. Thermoregulators. In excellent condition!

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

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

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 …

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 …

Forel B1075A5 Glass machine

Year: 2000

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

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


Acquiring an insulating machine for your glassworks business is a strategic investment to produce energy-efficient glass products. Understanding the key factors before making a purchase is essential. This guide outlines the main points to consider when evaluating insulating machines and highlights some prominent manufacturers in the industry.

Key Points to Consider

1. Machine Specifications: Start by examining the machine’s specifications, including its production capacity, glass thickness range, and the types of insulating glass it can manufacture. Ensure the machine aligns with your production needs and can accommodate the glass dimensions you commonly work with.

2. Quality and Performance: Choose machines known for their reliability, durability, and consistent performance. Evaluate the overall construction quality, including the materials used and the manufacturer's reputation. Investing in a high-quality machine ensures the consistent production of insulating glass over time.

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

4. Energy Efficiency: Energy consumption is crucial in the glassworking industry. Opt for insulating machines designed for energy efficiency, featuring low-energy convection, efficient heating systems, and programmable settings to optimize energy usage. This reduces operational costs and environmental impact.

5. Maintenance and Service: Assess the availability of spare parts and the level of technical support from the manufacturer. Understanding the machine’s maintenance requirements and the accessibility of service technicians is vital to minimize downtime and ensure smooth operations.

Prominent Manufacturers

Bystronic: Known for precision, efficiency, and innovative technologies, Bystronic offers cutting-edge insulating glass production lines. Their machines are reliable and designed to deliver high-quality results.

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

Glaston: Specializes in glass tempering and insulating solutions, providing advanced insulating machines tailored to glassworks businesses. Glaston’s equipment is known for performance, energy efficiency, and intuitive user interfaces.

What is Insulation?

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

  1. Glass Cutting: Cutting individual glass panes to the desired dimensions, typically using two panes of different thicknesses for IGUs.

  2. Cleaning and Preparing Glass Surfaces: Thoroughly cleaning the glass panes to ensure a pristine surface free from contaminants like dirt, dust, and oils.

  3. Spacer Installation: Placing a spacer 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 and providing structural support.

  4. Desiccant Application: Incorporating a moisture-absorbing desiccant within the spacer to prevent condensation and maintain optimal insulation performance.

  5. Sealing the Edges: Applying a primary sealant to bond the spacer to the glass panes, ensuring an airtight and watertight seal using materials like silicone or polyisobutylene.

  6. Gas Filling: Injecting an inert gas, such as argon or krypton, into the sealed space between the glass panes to enhance insulation by reducing heat transfer.

  7. Secondary Sealant Application: Reinforcing the seal with a secondary sealant to cover the primary sealant and provide additional protection against moisture and air infiltration.

  8. Quality Control and Testing: Conducting rigorous quality control checks to ensure adherence to industry standards, including tests for air leakage, moisture penetration, and overall performance.

The resulting insulating glass units are then ready for installation in windows, doors, or other applications requiring enhanced insulation, providing improved thermal insulation, reduced energy consumption, and increased comfort.

Budget Considerations

When purchasing a used insulating machine, prices typically range from €4,000 to €15,000. This range varies based on the machine's condition, capacity, and technological features.