Carton openings
Explore the variety of openings for our carton packs
SIG MaxxCap
- One-step opening
- Optimal product flow and perfect stream controllability
- Comfortable grip for easier and more comfortable opening and reclosing
- Fully resealable and leak-proof
- Material-saving design
- Available colors: white, blue, red, green
SIG SwiftCap
- Easy to open
- One-step opening
- No carton flap in the package (only aluminium flap)
- Cap is guaranteed 100% leakproof after opening
- Self-explanatory handling
- Available colors: red, blue, yellow, green, orange, light green, cream, pink, white, transparent
SIG SmartCap
- Special “wing design” requiring less strength to open
- One-step opening
- Especially convenient for children and elderly people
- More convenience in kitchen and on-the-go
- Easily re-closable
- Clear tamper evidence
SIG TruCap Linked
- Wide opening – ensures smooth pouring, no spilling
- One-step opening – convenient one-step opening
- Safe – has clearly visible tamper evidence
- Click & Secure – audible click sound ensures the closure is securely opened or closed
- Excellent grip: ensures easy opening and secure closing
- Sustainable: weight-optimized design with closure remaining on the pack after opening (tethered cap)
SIG DomeCap
- One-step opening
- High barrier
- Great pourability
- Bottle-like package: centrally-positioned closure
- Tight re-closing
- Available colors: red, orange, yellow, green, blue
SIG GoCap Small & SIG GoCap Big
- Easy to open
- One-step opening
- No carton flap in the package (only aluminium flap)
- Cap is guaranteed 100% leak-proof after opening
- Self-explanatory handling
- High barrier properties
SIG LiftCap
- Two-colour spout
- Attractive appearance
- Easy to open: one-step lifting action
- Self-evident handling
- Hygienic spout: no contact with product while opening
- High dosing qualities and good pouring behavior
Tethered caps by SIG
The first tethered closures launched are SIG MaxxCap Linked and SIG SwiftCap Linked for our core family-size carton portfolio as well as SIG DomeCap Linked for our SIG Dome carton bottle. With SIG SmartCap Linked, the first tethered closure for single-serve packs from SIG is now available.
Standard perforations
V perforation
Standard V-shape perforation for easy opening of carton without opening device.
W perforation
Standard W-shape perforation for easy opening of carton without opening device.
Optimized V perforation
Elongated V-shape that extends into the top seal so the flap can be torn open smoothly.
C perforation
C-shape that extends into the top seal so the flap can be torn open smoothly.
Complete perforation
Perforation across the entire pack enables users to tear off the top and provides a wide opening.
Make a positive change with paper straws
Want to meet the growing demand for plastic-free packaging? We support our customers with a market-ready alternative to plastic straws for carton packs.
SIG carton packs
Our carton packaging is a safe, sustainable, and convenient choice. Our packs are designed to protect a wide range of beverage products, with innovative packaging structures to enable even better sustainability performance. We offer unique and flexible aseptic solutions that deliver highest food safety and quality with up to 12 months of shelf life without the need for refrigeration or preservatives.
