A ratchet strap can be used as a bow press in a pinch, but it's not the ideal tool for the job. Ratchet straps are designed to apply tension in one direction, so they're not well suited for pressing the limbs of a bow. Additionally, ratchet straps can damage the finish on your bow's limbs, and they're not easy to adjust if you need to apply more or less pressure. If you have a ratchet strap and need to press your bow, use it carefully and be prepared to replace your bow's limbs if they're damaged by the process.