Most sanding belts are now made with a diagonal splice joint that is held together with a strong piece of special tape. Then use CA adhesive to bind the bias binding tape to the cleaned edges of the sanding belt you want to make or repair. His solution is to store new and used belt sander belts in sealable freezer bags until he’s ready to use them.
“First, peel the remaining factory tape off the belt splice. Cut a piece of cloth bias tape about 2” longer than the width of the belt. Lay one end of the belt, grit-side down, on the bench; then apply cyanoacrylate glue to the end of the belt. Wrap the belt around and repeat the gluing process to reconnect the ends of the belt.
Yup Drew, Lap joint belts have arrows, so the joint does not catch on the platen. Tod & Wes, I had heard that the shelf life of belts is not at all too long. Wes, I am thinking that the tape used to join these belts looks a lot like fiberglas strapping tape.
how to glue sanding belts Related Question:
How do you glue sanding belts together?
Lay one end of the belt, grit-side down, on the bench; then apply cyanoacrylate glue to the end of the belt. Lay half of the bias tape’s width on the glue, place waxed paper over the tape, and use a weight to press down on it for about 30 seconds, or until the glue sets.
What glue is used to join sanding belts?
You can also mend or make abrasive belts by this DIY method: Obtain some bias binding tape from a fabric store, or you can make your own. Then use CA adhesive to bind the bias binding tape to the cleaned edges of the sanding belt you want to make or repair. I have done this many times, and it works fine.
How are sanding belts joined?
Sanding Belt Basics The format of the belt is that a large or small strip/piece of the material is cut to a specific size and then the ends are brought together to form a loop. As you might expect, the joint is the point at which the two ends meet and are attached.
Why does my sanding belt keep breaking?
Heat, humidity, and age can contribute to belt seam failures, but they’re not the only causes. Check that your belts are turning in the direction indicated on the inside face. When not using your sander, release the tension on the belt.
Can you cut sanding belts?
You can cut sanding strips from sanding rolls or sanding belts. Cutting from sanding rolls is the more ideal solution. The key is to trim the leading edge so that the angled edge matches the drum circumference.
How do you store sandpaper belts?
Sanding belts should be stored on a rack and sanding discs and wheels should be stored on/in racks, bins, drawers, or boxes. Improper storage can impact the safety of the abrasive, especially for sanding belts.
What are sanding belts made of?
There are 4 major categories of abrasive sanding belt material that are most common. These are; Aluminum Oxide, Zirconia (sometimes referred to as Zirconia Alumina), Silicon Carbide and Ceramic.
Why does my Porter Cable belt sander keeps breaking belts?
There are pretty much two reasons they can be breaking so quickly: the belts are old stock (or have been stored in humid or hot locations) or the tension is too high. Or both.
What is belt sander good for?
Belt sanders are multiuse tools. They are commonly used for trimming to a scribed line (photo), sanding very rough surfaces, leveling surfaces (like a replacement board in a hardwood floor) and freehand rounding and shaping.