How to Choose Glass Glazing Dispensing Equipment
Dispensing requirements vary significantly across glazing operations. Equipment suited to small-scale glass rework may not provide the speed, capacity, or durability required for high-volume curtain wall production. Selecting a system that matches the application can improve dispensing consistency, minimize downtime, reduce operating costs, and increase overall production efficiency.
As glazing specifications become more demanding and manufacturers face growing pressure to improve performance while controlling costs, choosing the right dispensing equipment is increasingly critical. APPLIED draws on more than 40 years of industry experience to recommend a structured approach to evaluating and selecting glass glazing dispensing equipment.
1. Volume & Total Cost In Use
First, consider how much material your operation uses on a regular basis and how that usage impacts your overall production costs.
For low-volume applications, a cartridge gun may be an effective solution. Cartridge dispensing systems require minimal upfront investment and are well suited for repairs, window installations, and other smaller glazing projects. They do require manual labor and are a slower means of production than bulk systems.
As material usage increases, bulk dispensing equipment can become a more cost-effective solution. While the initial equipment investment is higher, the overall cost of use can be significantly lower over time. Bulk materials are typically less expensive than cartridge-packaged materials on a per-unit basis. Bulk systems can also help improve application efficiency and reduce waste while helping manufacturers gain long-term savings.
2. Material Type
The next consideration is the type of glazing material being dispensed. Confirming material specifications early in the selection process helps ensure compatibility between the material and the dispensing equipment.
Most glazing applications use one-component or two-component materials. One-component materials are generally straightforward to dispense. They can be applied with cartridge guns or bulk pumping systems depending on volume requirements and material usage.
Two-component materials require specialized equipment capable of accurately metering and mixing materials during application. Improper mixing ratios can affect cure performance, adhesion, and overall system integrity. This is especially important in structural glazing applications, where performance requirements can be demanding.
3. Material Container Size
Container size often corresponds directly with production volume, but it also influences which equipment configurations are compatible. When evaluating glass glazing equipment options, consider both current usage requirements and future production goals.
Common packaging formats for glazing materials include:
- Cartridges for repairs, maintenance, and low-volume applications
- 5-gallon pails for moderate-volume operations
- 55-gallon drums for higher-volume manufacturing environments
Cartridges are dispensed with a cartridge gun and are best for small jobs or repairs. Pails and drums require bulk dispensing equipment designed to efficiently handle larger material volumes.
4. Production Environment
The work environment can play a significant role in determining the best glass glazing dispensing machine for the job. Certain dispensing solutions are better suited for controlled manufacturing environments, while others are designed for field installation, repair work, or specialized glazing applications. High-rise and swing-stage glazing applications, for example, often introduce additional requirements related to equipment mobility, safety, and application accessibility.
Production facilities often prioritize efficiency, throughput, and continuous operation while field-based work typically requires portability, durability, and ease of transport. Environmental conditions in the plant or at the job site should also be considered. Factors such as temperature fluctuations, humidity levels, and overall operating conditions can influence both equipment performance and long-term reliability.
HG Glass Glazing Dispensing Systems
Once you’ve identified your dispensing requirements, the next step is narrowing your choices to a particular piece of equipment. Unlike general-purpose dispensing equipment, HG Adhesive Dispensing systems are designed specifically for glass fabrication, window glazing, curtain wall production, and structural glazing applications.
Key benefits of HG’s systems include:
- Rugged, Reliable Performance— Built for demanding manufacturing and jobsite environments, HG equipment is designed to deliver consistent performance where reliability matters most.
- Simple, Proven Design— HG’s all-pneumatic system design eliminates many of the complexities associated with electronic controls to help simplify operation, maintenance, and troubleshooting.
- Responsive Service and Support— Equipment is only part of the solution. Access to knowledgeable dispensing specialists can help minimize downtime, address operational challenges, and keep projects moving forward.
Get Expert Support
Choosing glass glazing dispensing equipment involves more than selecting a machine. As a strategic adhesives and dispensing partner, APPLIED works closely with manufacturers, fabricators, and glazing contractors to identify solutions that support immediate production needs and future growth.
Whether you’re evaluating your first dispensing system or upgrading an existing process, our team can help you identify the right equipment for your application. Contact APPLIED to discuss your glass glazing dispensing requirements.
FAQs
When should I switch from a cartridge gun to a bulk dispensing system for glass glazing?
The transition to a bulk window glazing dispensing system typically makes sense when higher material usage begins to increase labor costs, material expenses, or downtime. These bulk systems can help reduce waste, lower material costs, and improve productivity in higher-volume operations, which can lead to long-term savings.
Are HG systems suitable for both plant and field applications?
Yes. HG glass glazing systems are designed to support reliable performance across a variety of glazing environments, including manufacturing facilities, installation projects, field repairs, and structural glazing applications. They even have a glazing system made for swing-stage and high-rise glazing applications.