Symbol 0702 from ISO 7000 - Title/Meaning: Single fold 
Function/description: To indicate the machine operation which folds the paper/material once (for example, on an office document copying machine).
Own work using: iso.org/obp/graphics/grs/08889be7-9b97-4d34-851b-1f7460dfdfcb 200.png
Vectorization:  Mrmw