Symbol 0604 from ISO 7000 - Title/Meaning: Multi-width fabric 
Function/description: To indicate several fabric webs (for example, on textile machines, to distinguish multi-web from single-web).
Own work using: iso.org/obp/graphics/grs/7014ecce-78ea-4508-873e-5b47de9a1b8b 200.png
Vectorization:  Mrmw