Presses
Rewind Kit
The rewind section decides how printed material leaves the press and reaches finishing in usable reel form. On CI, narrow-web, and stack lines, the kit must suit web width, substrate behaviour, and the reel size required for slitting, lamination, or dispatch.
Reel build on the take-up end
The Rewind Kit page covers the take-up side of the press line. It helps buyers check how finished reels will be handled on CI, narrow-web, or stack press work. Use it when roll change, tension control, and reel finish matter to the packaging job.
Begin with the material being wound, not only the press model. PE, BOPP, PET, paper, and supported laminates each react differently to tension, nip pressure, and edge guiding, especially when print coverage is heavy or ink systems vary. Reel diameter, core size, and the next converting step all shape the rewind specification.
Check the first finished roll closely after installation or setup changes. Telescoping, starring, loose edges, and trapped air usually show up at the rewind before they become a complaint in slitting or packing. A clear setup record at the press helps operators repeat the same result on the next run.
What the rewind must control
The take-up side needs stable tension, straight edge lay, and a firm reel profile from core to full diameter. For packaging work, that means matching shaft type, winding direction, lay-on arrangement, and roll change method to the product being printed.
Use the rewind brief to connect the press layout with downstream handling before expanding the scope. If equipment is moving through Durban Port, confirm the supplied rewind details against the machine specification and the receiving site requirements.
- Tension matched to substrate behaviour
- Finished roll checked for edge quality
- Core, width, and reel data supplied
Plant conditions that affect rewinding
Site conditions matter at the rewind because winding quality changes with layout, handling space, and production rhythm. Older plants may have tighter access around roll removal, while export work can require reel sizes that suit later packing and transport. Separate an immediate winding fault from the wider upgrade list so the press team can isolate the cause properly.
Coastal humidity can change how film sits on the reel, while inland dust often affects sensors, shafts, and web tracking components. Power interruptions also influence when tension settings are established and when the first acceptable reel can be assessed. These factors are worth noting before finalising rewind arrangements.
Operated by Astros Marketing (Pty) Ltd from 2 Makro Place, Sunnyrock 1401.
Information needed for rewind review
Send material type, thickness, print width, target reel diameter, and any winding defect now seen on site. Photos of the unwind-to-rewind web path are useful when the issue appears only at speed or near full roll build.
Keep a record of the final rewind setup once the line is running correctly. That file should sit with the project documents and purchasing papers so core size, shaft arrangement, and reel specification stay clear for future orders or parts requests.
What our Flexo Printing customers say
Verified Google reviews