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.
When your belt sander goes down, it is very hard to find a replacement that will produce the same results as your belt sander. Three of the main reasons that your belt sander has stopped working are worn parts, drive belt issues, and or a power problem. If the inner wiring on your belt sander has suffered from a problem or short, it will also cause your belt sander to stop working.
how to repair sander drive belt Related Question:
Can a sanding belt be repaired?
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.