Ultra-Vacuum, Ultra-Performance: Unveiling LandVac VIG Technology
2025-12-03

The production process for LandVac Titanium Vacuum Insulated Glass (referred to as LandVac) takes place in a 100-meter-long vacuum extraction chamber. This environment achieves a high vacuum level of 10-4Pa, which is equivalent to one hundred-millionth of a standard atmospheric pressure (our normal environment being one standard atmosphere).

Core Manufacturing Process: Within this ultra-high vacuum environment, air and water vapour molecules between the two panes of LandVac are completely extracted, forming a high-vacuum cavity (or interspace).

Automated Sealing: Through advanced automated technology, the perimeter of this cavity is sealed using titanium alloy welding. This crucial step ensures that the vacuum level inside the LandVac interspace is consistently maintained at below one-millionth of an atmosphere.

Quality Assurance: The complete automation of all these procedures is the fundamental guarantee of LandVac's superior and stable performance.

Performance AdvantagesSuperior Thermal and Acoustic Insulation: The high-vacuum cavity within the glass practically eliminates heat and sound transmission through convection and conduction, offering exceptional insulation properties.

Exceptional Wind Load Resistance: The existence of the high-vacuum cavity causes the external atmospheric pressure to exert a powerful, uniform force, pressing the glass panes firmly against the titanium alloy spacers/frame. The titanium alloy frame acts like an array of support pillars, providing powerful bracing and stabilisation. This design integrates LandVac into a single unit with significantly higher flexural strength and resistance to deformation.

Applicability: Due to its combination of superb thermal and acoustic insulation and its minimal deformation and enhanced wind load resistance in extreme conditions like typhoons (compared to other glazing of similar configuration), LandVac is a high-performance glass product ideally suited for architectural windows and doors.

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