In an effort to keep my packaging green and sustainable I turned a paper shredder into a cardboard perforator so that I can repurpose received shipping boxes as strong and recyclable packaging material. It was a pretty involved process, but for anyone interested in building a similar machine, or just curious about how I’ve done it, I’ve created an Instructable with step by step instructions.
https://www.instructables.com/Cardboard-Perforator-Shredder-Machine-Paper-Shredd/
Check my Instructable for the step by step process to turn a crosscut paper shredder into a very capable cardboard perforator for free and green packaging ma...