May 6, 2026
Description
Hermetic pressure seal cap designed for standard crown cap glass bottles such as beer, tonic water, sparkling water, or soft drinks. Perfect for keeping carbonation and pressure much longer after opening the bottle.
This design uses a threaded pressure system with an 18x2.4 mm O-ring to create a strong and reliable seal. Ideal if you want to save the rest of your beer without losing carbonation or bubbles. Perfect for craft beer lovers
The model consists of 3 PETG printed parts with 100% infill and prints completely without supports. Recommended layer height: 0.16 mm.
A TPU printable O-ring is also included on the same build plate. Although I haven’t tested it yet, I’d appreciate your feedback to know if it works properly. Remove the other parts and select TPU filament before printing the gasket.
Compatible with bottles featuring a 17 mm inner neck opening.
• No Supports
• PETG – 100% Infill
• 0.16 mm Layer Height
• Original Design
• Easy to Print
• Orientation Predefined in 3MF
License:
Standard Digital File License