Bulb-Bottle Replacement Cap

Bulb-Bottle are widely used in Switzerland, but the cap tends to brake quite easily, forcing to buy an entire new bottle; not quite environmental friendly.

Print both parts "upside-down" for best results, using PETG as the material of choice for drinkable water.

Print instructions

Category: Kitchen & Dining Summary

Bulb-Bottle are widely used in Switzerland, but the cap tends to brake quite easily, forcing to buy an entire new bottle; not quite environmental friendly.

Print both parts "upside-down" for best results, using PETG as the material of choice for drinkable water.

Print Settings

Printer Brand: Prusa

Printer: I3 MK3S

Rafts: No

Supports: Yes

Resolution: 0.15

Infill: 15%

Filament: Prusament PETG Black
Notes:

Any PETG color will do it.

Post-Printing

Gently remove supports with small tools ; I used something like dentist hook.

You may add a o-ring (15mm / 1.9mm) inside the knob for a better water seal.