Tomasso Feb 4:

guide, guider A person can say a GUIDER , maybe, but sounds rather odd, people usually just say GUIDE, as an object, something that does guide...Ching ni kan....https://r2r.tech/articles/unwind-and-rewind-guides-design-an... Unwind and Rewind Guides: Design and Installation Considerations
Time to read 9 minutes
What are Terminal Web Guides?
Terminal web guides are devices used at the entry and exit of a roll-to-roll machine to appropriately align the web to the desired cross machine location. Entire roll of the web, on the unwind/rewind stand, is moved along the cross-machine direction for the proper alignment.