Guide to Glass Washing Machines: Features and Comparison of Absorbent Roller and Cold Air Cleaning Machines

How can you choose the right glass washing machine?

When producing insulated glass, the first and most critical step is glass cleaning. As a preliminary phase in the manufacturing process, achieving proper cleaning standards is essential, yet this step is often underestimated or misunderstood. So how can you choose the right glass washing machine? Let’s break it down by category. The two primary types on the market are absorbent roller hot air drying machines and cold air drying machines. If your goal is optimal cleaning, a cold air machine is the ideal choice.

Types of Glass Washing Machines and Their Features

1. Absorbent Roller Hot Air Cleaning Machine

This machine relies on absorbent rollers to remove water, followed by hot air drying to achieve a clean surface. However, this process can leave an invisible thin film on the glass surface due to water mist formed during drying. This thin film reduces adhesion between the glass and sealant, potentially shortening the lifespan of insulated glass.

Advantages:

  • Affordable price
  • Simple structure
  • Low noise
  • Small footprint, suitable for small-scale window and door factories

Disadvantages:

  • Slower speed compared to cold air machines
  • Lower glass cleanliness
  • Unsuitable for coated and LOW-E glass cleaning

2. Cold Air Drying Cleaning Machine

Our independently developed cold air drying machine has been in the market for ten years, receiving positive feedback for solving issues like low cleanliness and production inefficiency in insulated glass manufacturing. This machine uses stainless steel components for water contact areas, a high-pressure water pump, a heated water tank, and three pairs of brushes. It can clean coated and LOW-E glass as needed and uses strong cold air for drying. While slightly noisier, it offers excellent cleaning results and faster speeds, making it a must-have for professional insulated glass production.

Advantages:

  • Corrosion-resistant
  • High speed and efficiency
  • Superior cleaning results
  • Long service life, ideal for medium to large-scale enterprises

Disadvantages:

  • Slightly higher noise levels
  • Requires moderately clean water for operation

Comparison Table of Glass Washing Machines

Feature

Absorbent Roller Hot Air Machine

Cold Air Cleaning Machine

Glass Types

Flat glass, small tempered glass

Flat, tempered, coated, LOW-E glass

Cleaning Speed

0–2.5 meters/min

0–6 meters/min

Frame Pipe Thickness

1.4 mm

2.2 mm

Transmission

Chain and sprocket

Helical gear

Brush Material

Plastic bristles

High-elastic wear-resistant 1010 nylon

Protective Cover

Thin iron plate with electrostatic spray

Stainless steel brushed plate

Water Splash Guard

Rubber

Stainless steel brushed plate

Water Tank Material

Stainless iron plate

Stainless steel plate

Water Tank Quantity

2

3

Brush Quantity

2 Pairs

3 Pairs

Pre-cleaning Spraying

None

Yes

Glass Feeding Mechanism

Universal wheels

Rubber roller transmission

Water Tank Heating

None

Yes

Noise Level

Low

Moderate

Cleaning Results

Second pollution, static issues

Clean, transparent, static-free

Lifespan

3-5 Years

8+ Years

Price

Lower

Moderate

Why Choose Cold Air Cleaning Machines for Insulated Glass Production?

  1. High Cleanliness: Cold air machines ensure a transparent, static-free surface, critical for glass bonding and durability.
  2. Efficiency: With a cleaning speed of up to 6 meters per minute, production timelines improve significantly.
  3. Versatility: Capable of handling various glass types, including coated and LOW-E glass, meeting diverse production needs.
  4. Durability: Constructed from high-quality stainless steel and wear-resistant components, these machines offer a lifespan exceeding eight years.

For businesses aiming to excel in insulated glass production, investing in a cold air glass washing machine is a strategic choice. It guarantees superior cleaning results, enhances efficiency, and reduces long-term operational costs, making it the preferred equipment for medium to large enterprises.

Optimize your glass cleaning process today with the right equipment and elevate your production standards!