Eye Mark and Roll Film Direction
Learn why eye mark position, roll direction, film width and cutting accuracy matter for automatic packing roll film.
What this option is
Eye marks are printed registration marks used by automatic packing machines to identify cutting and sealing positions on roll film.
Where it is commonly used
Automatic packing roll film, snack packaging film, biscuit packaging film, candy packaging film, sachet roll film and lidding film.
Key design considerations
Eye mark position, roll direction, film width, repeat length, cutting accuracy, film tension, sealing layer direction and machine sensor requirement.
What buyers should confirm before quotation
Machine model, roll width, roll direction drawing, eye mark position, repeat length, old roll film sample if available, sealing direction and cutting tolerance.
Related Products
The final packaging option should be confirmed according to product type, filling weight, material structure, packing machine, shelf display and storage conditions. For accurate quotation, please send bag type, size, material structure, thickness, quantity, printing colors, artwork and destination country.
Frequently Asked Questions
Why is eye mark important for roll film?
Eye mark helps the automatic packing machine identify print position for cutting and sealing accuracy.
What is roll film direction?
Roll film direction describes how the printed film unwinds on the packing machine and how the artwork faces during packing.
What should buyers provide for automatic packing roll film?
Buyers should provide machine model, roll width, roll direction, eye mark position, repeat length, artwork and old film sample if available.
Can wrong roll direction cause packing problems?
Yes. Incorrect roll direction can cause wrong artwork orientation, sensor recognition issues, cutting errors or sealing misalignment.
Need help choosing this packaging option?
Send us your product details and artwork, and our team will help review the structure and quotation.