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Flexible Leak-Proof Lid
IP Report
Print Profile(1)
0.2mm layer, 2 walls, 15% infill
Designer
2.1 h
1 plate
Open in Bambu Studio
Boost
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Released
Description
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🧴 Bucket / Storage Bucket Universal TPU Flexible Leak-Proof Lid 3D Printed Model Introduction
✨ Model Core Highlights
This is a TPU flexible leak-proof lid model designed specifically for household water storage buckets / chemical drums / large plastic buckets. It perfectly fits common threaded barrel openings and is printed with TPU flexible filament, completely solving the pain points of bucket leakage, poor sealing, and lost lids!
🎯 Design Advantages
- TPU Flexible Material, Full Seal and Leak-Proof After printing with high-elasticity TPU, it can tightly fit the barrel opening threads, forming a perfect sealing buffer layer, completely eliminating the problem of liquid leakage when the bucket is tilted or moved. Water and liquids can be securely locked in, so there's no need to worry about spills.
- Anti-Loss Hanging Ear Design, Max Practicality The integrated hanging ear structure can be directly fixed to the bucket handle with a rope or zip tie. From now on, you no longer have to worry about losing or misplacing the lid, making handling and storage more convenient.
- Universal Fit, Strong Compatibility The model fits the standard openings of most large household water storage buckets on the market. The flexible nature of TPU can accommodate slight size deviations, so no precise measurements are needed; it can be used directly after printing.
- Integrated Molding, Easy Printing without Stress The model has no complex overhangs, no supports are needed. FDM 3D Printer can easily printing it, and even beginners can achieve a perfect print on the first try. TPU printing has a high success rate and maximum durability.
- Wear-Resistant and Durable, Long Service Life TPU material is resistant to wear, aging, and corrosion, suitable for holding water, cleaning agents, and chemical liquids. It does not age or become brittle with long-term use, making it more durable than the original plastic lid.
🛠️ TPU Exclusive Printing Parameters (Must Read)
TPU is the best choice for printing this lid. The following are the best parameters tested in practice, which you can apply directly:
Table
| Parameter | Recommended Setting | Key Explanation |
|---|---|---|
| Filament Type | TPU 95A (Recommended) | Moderate hardness, best balance of sealing and durability. 85A is too soft and easily deforms, 98A is too hard and loses flexibility. |
| Nozzle Temperature | 225℃-235℃ | Ensures TPU is fully melted, preventing poor layer adhesion which could lead to leaks. |
| Bed Temperature | 55℃-60℃ | Prevents warping and ensures the bottom fits the barrel opening smoothly. |
| Printing Speed | 20-30mm/s | TPU has poor flowability, slow printing prevents clogs and stringing, ensuring detail accuracy. |
| Cooling Fan | 0% (Completely Off) | Crucial! TPU needs residual heat to melt. Turning on the fan will cause layer cracking and sealing failure. |
| Walls / Wall Thickness | 4 walls (1.6mm wall thickness) | Ensures structural strength and sealing performance, preventing deformation. |
| Infill | 30% (Grid Infill) | Balances strength and printing efficiency, sufficient for daily use. |
| Retraction | On (Short Distance, Low Speed) | Reduces stringing and ensures a clean appearance. |
| Supports | no supports | Simple model structure, integrated molding with no overhangs. |
💡 TPU Printing Tips to Avoid Pitfalls
- Size Adaptation: TPU shrinks slightly after printing. It is recommended to enlarge the model by 1%-2% during slicing to ensure a smoother fit into the barrel opening and a tighter seal.
- Filament Drying: TPU easily absorbs moisture. Be sure to dry the filament with a dryer before printing to avoid bubbles and layer cracking, which can affect sealing performance.
- Feed Optimization: Install a PTFE cable guide tube at the extruder feeder to reduce the chance of clogging and improve printing stability.
License
This user content is licensed under a Standard Digital File License.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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