Hey there! As a supplier of finger strip gaskets, one question I get asked a lot is, "Do finger strip gaskets need to be glued during installation?" It's a great question, and in this blog, I'm gonna break it down for you.
First off, let's talk about what finger strip gaskets are. These are super - useful shielding components made of thin, flexible metal fingers. They're used to provide electromagnetic interference (EMI) and radio frequency interference (RFI) shielding in various applications, like electronics enclosures, cabinets, and more. Companies rely on them to keep their equipment safe from external interference and to prevent their own devices from emitting unwanted signals.
Now, back to the main question: gluing or not gluing during installation? Well, it depends on several factors.
When Gluing is a Good Idea
1. Stability in High - Vibration Environments
If your finger strip gaskets are going to be in an area with a lot of vibrations, gluing can be a smart move. For example, in industrial machinery or automotive applications, the constant shaking can cause the gaskets to shift or move out of place. Gluing them down ensures that they stay put, maintaining a consistent shielding performance. Without proper adhesion, the movement of the gaskets might create gaps, which would allow EMI and RFI to leak through.


2. Complex Installation Surfaces
Some installation surfaces are just a pain to work with. They might be irregular, curved, or have a lot of corners. In such cases, gluing helps the finger strip gaskets conform better to the surface. It fills in any small gaps between the gasket and the surface, providing a more complete seal. This is crucial for effective shielding, as even the tiniest gap can let in unwanted interference.
3. Long - Term Durability
Gluing can enhance the long - term durability of the finger strip gaskets. Over time, normal wear and tear can cause the gaskets to loosen. By using a good adhesive, you're essentially creating a stronger bond between the gasket and the surface. This means the gaskets will be less likely to come off or degrade prematurely, saving you the hassle and cost of frequent replacements.
When Gluing Might Not Be Necessary
1. Simple and Flat Surfaces
If you're installing the finger strip gaskets on a simple, flat surface, gluing might not be required. The gaskets can often fit snugly on their own, especially if the surface is clean and smooth. For example, in some basic electronic enclosures with flat panels, the natural spring - like action of the finger strips can provide a good enough seal without the need for additional adhesive.
2. Easy Maintenance and Replacement
In some situations, you might need to access the components inside the enclosure frequently. If the finger strip gaskets are glued down, it can be a real pain to remove them without damaging them or the surface. In such cases, it's better to use a non - glued installation method. This way, you can easily take out and put back the gaskets as needed for maintenance or upgrades.
3. Cost Considerations
Let's face it, gluing adds an extra cost to the installation process. You have to buy the adhesive, and there might be some labor involved in applying it correctly. If cost is a major concern, and the application doesn't strictly require gluing, you might want to skip it.
Now, I want to mention some of the great products we offer as a finger strip gaskets supplier. We have the Beryllium Copper Strip for Gap Shielding 0097056002, which is excellent for providing high - quality EMI/RFI shielding. Our Twisted Finger Gaskets 0097055802 are designed to offer enhanced flexibility and performance. And if you're looking for something different, we also have Clip - on Perpendicular Shielding, Plug - in Becu Fingerstock, and Clip - on and Edge Mount Gaskets 0097060602.
So, how do you decide whether to glue your finger strip gaskets or not? Here are some steps to help you make the right choice:
Step 1: Evaluate the Environment
Think about where the gaskets will be installed. Is it a high - vibration area? Will there be a lot of temperature changes or exposure to chemicals? Understanding the environment will give you a good idea of whether the gaskets need the extra security of glue.
Step 2: Examine the Installation Surface
Take a close look at the surface where you'll be installing the gaskets. Is it flat and smooth, or is it complex and irregular? A simple surface might not need glue, while a more complex one could benefit from it.
Step 3: Consider Your Maintenance Needs
How often will you need to access the components inside the enclosure? If it's a high - maintenance situation, you might want to avoid gluing the gaskets.
Step 4: Look at Your Budget
As I mentioned earlier, gluing adds to the cost. If you're on a tight budget, you might want to explore non - glued installation options.
In conclusion, there's no one - size - fits - all answer to whether finger strip gaskets need to be glued during installation. It all comes down to the specific requirements of your application. If you're still not sure, don't hesitate to reach out to us. We're here to help you make the right choice for your EMI/RFI shielding needs.
If you're interested in purchasing our finger strip gaskets or have any questions about installation, don't be shy! We're always ready to have a chat and help you find the best solutions. Whether you're a small electronics startup or a large industrial company, we've got the products and expertise to meet your needs.
References
- "EMI/RFI Shielding Handbook", Industry Standard Publishing
- "Guide to Gasket Installation", Electronics Components Association