Drone Propeller Mold Custom Plastic Injection Mold for Drone Propeller

• Customization: Available
• Warranty: Custom
• Shaping Mode: Injection Mould
• Model NO.: Zetar
• Surface Finish Process: Polishing Sand Blasting Heat Treatment
• Mould Cavity: Single Cavity or Multi Cavity
• Plastic Material: PP/PC/ABS/PVC/PTFE/POM 400+ Materials
• Process Combination Type: Single-Process Mode Compound Die etc.
• Application: Car, Household Appliances, Furniture, Commodity, Electronic, Home Use, Hardware, Custom
• Runner: Hot or Cold Runner
• Design Software: Step/STP/Igs/X- T/Stl/CAD/Pde/Dwg
• Installation: Custom
• Certification: CE, ISO, FDA
• Standard: Custom
• Customized: Customized
• After-sales Service: Yes
• Fnnineers: 8
• Biggest Part Size: 1500*1500*1000mm
• Plastic Modling: Injection Type
• English Speaker: 30
• Product: Drone Mold Applications
• Biggest Part: 5800g Weight
• Years in Industry: 20
• Transport Package: Standard or as You Request
• Specification: Customized
• Trademark: Zetar
• Origin: Shanghai, China
• Package Size: 40.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Product Description

Mold Material	45#,P20 steel, 718, 2738, H13, NAK80, 2344, 2343, S136, etc .
Mold Type	Plastic Injection Molding
Product Material	ABS, PA, PA66+GF, POM, PC, PP, PET, TPE, PVC, HDPE, etc
Mold Standard	HASCO, DME, MISUMI, JIS, LKM, etc.
Mold Tooling Equipment	Lathe,Milling,Grinder,Drill,CNC,EDM,Wire cut machine,Punch machine
Injection Mold Machine	19 Sets With Model 90T to 1100T
Gate Type	Side Gate, Sub Gate, Direct Gate, Hook Gate, Pin Point Gate, etc.
Runner Type	Cold Runner or Hot Runner
Cavity	Single or Multi cavities
Mold Life	45#:50,000 to 100,000 shots P20:100,000 to 200,000 shots 718: 200,000 to 300,000 shots H13: 300,000 to 500,000 shots
Lead Time	Generally mold making will take around 30 days and 7-10 day to mass production
Package	Wooden packing box for molds and Generally inner packed in opp bags, outside packed in standard export carton with shipping marks, and the cartons will be full of bubble bags.

One stop service

Our Company

Shanghai Zetar Industry Co., Limited has been focus on plastic injection mold and molding serivce ever since its fundation. We have professional engineering team which has more than 5 engineers who is good at plastic injection mold design, plastic injection molding process as well as metal stamping works. Our company has In-house tooling shop- fully equipped 6000 square feet tool room,making sure your molds making in house,providing free mold routine maintenance,and also mold repair work if you need. Meanwhile 90 ton - 1100 ton injection molding machines 20 sets,30000 square feet injection molding room including 250 square feet M7 class clean room.We can produce parts from 0.01pound to 13 pounds.

Meanwhile 90 ton - 1100 ton injection molding machines 20 sets,30000 square feet injection molding room including 250 square feet M7 class clean room.We can produce parts from 0.01pound to 13 pounds.

Sales team are thoughtful and good at understanding your idea and points, where help to make your work much eaiser. 24*7 comminication service, whenever you need us, we are here for you.

Morever, we stand at your position, practice strict quality inspection procedures.

Your satifaction is what we pursue.

Contact Experienced Project Manager

Maggie Yedda Nancy Wynne

Our Service

Zetar provides on-stop service for plastic product customizing works.We provide mold design,precision plastic mold making,custom best quality plastic injection molding,Assembly Work, Pad Printing, Silk Screen Print, Paint, Ultrasonic Welding and Packaging Services.

Product Design

 

We Provide Product Design Service As Customer's Request.

 

Mold Design

We will communicate&exchange the opinion with customers during Mold Deisgn

Mold Making

Start to manufacture, we will sent photos to show tooling process.

Provide the sample

Once the sample finish,we will send the sample to customer confirm

Mass Production

After customer confirmed the sample, we will start mass production plastic products.

Assembly

We Also Provide Assembly Service For Our Customer.

Painting&Coating
We can provide coating and rubber coating service for your customers.

Printing

We Also Provide Silk Screen Printing, Pad Printing, Heat Transfer Print Service.

Packaging Box
We also make the packaging box as customer request.

Customer Visit

FAQ

1. Are you a trading company or a manufacturer?
We are a manufacturer as you can see our workshop as above.

2. What kind of trade terms can you do?
EX-WORKS,FOB,CIF,DDP DDU

3. What is your terms of payment?
50% Mold cost deposit,balance mold cost +50% production cost paid when samples confimed,Balance production cost paid against copy
of B/L. We accept T/T

4. Do you support OEM ?
Yes, we can produce by technical drawings or samples.

5. How about your delivery time?
Generally, it take 40 days ( 30 days do mold and 10 days do mass production).

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Industrial Design to Mass Production: A Practical Analysis of Dimensional and Assembly Precision in Plastic Injection Molding

In the full process of industrial design, concept creation and ideation serve as the source of inspiration that drives each project. Designers explore product form, texture, and user experience through sketches, 2D renderings, and mood boards. However, when creative concepts evolve into physical products, manufacturing precision and injection molding processes often determine the final success of the design. This article shares a real injection molding case that demonstrates the full project cycle - from concept design to mass production - and how precise control of dimensional tolerance and assembly fit ensured perfect realization of the design intent.

Project Background On May 2, 2024, we received an inquiry from a U.S.-based industrial design company specializing in consumer electronics accessories. At the early development stage, the client provided several 3D STEP models, emphasizing that the final injection molded parts must ensure stable and reliable assembly precision. By May 10, after the client's return from vacation, we held detailed technical discussions and factory verification calls to help the client assess our engineering capabilities and injection mold expertise. During the communication gap, our project team did not wait passively. Based on the provided 3D files, our engineers initiated a proactive DFM (Design for Manufacturing) analysis, identifying potential issues such as shrinkage variations and assembly tolerance challenges that could occur during injection molding production. This proactive approach established early technical trust with the client. On June 1, during the final technical confirmation before order placement, we discussed in detail the anticipated dimensional and assembly risks and shared our proposed control strategy. This professional exchange helped the client gain full confidence, leading to a confirmed order. As predicted, during the T0 mold trial, the "fixed part" area showed assembly looseness - a typical injection molding issue caused by uneven cooling shrinkage. Because our engineers had pre-identified this as a key tolerance zone, they quickly optimized the cooling system and molding parameters, keeping all dimensional deviations within the acceptable tolerance range. By June 28, we completed full delivery and received highly positive feedback from the client.

Key Learnings: Turning Tolerance into Precision In precision plastic injection molding, no physical product can perfectly replicate a digital model. Every mold and molded part inherently contains manufacturing tolerances. The "fixed part" issue was not a design flaw - it was a predictable, controllable molding variation. Our true value lies in converting uncontrollable tolerance into manageable precision through professional injection mold engineering.

1. Risk Prediction - Identifying Critical

Tolerances Early From the project initiation, we analyzed the part geometry and material shrinkage rate, predicting that the "fixed part" could face assembly tolerance risks during injection molding. This insight allowed us to define the process window and verification path early, ensuring fast problem response in mold trial stages.

2. Rapid Process Tuning - From Trial Samples to Dimensional Stability

When the assembly looseness appeared during the mold trial, our team quickly traced it to uneven cooling shrinkage. Using a closed-loop validation system - trial adjustment, sampling, client testing, and feedback - we iteratively refined parameters. Through multiple rounds of free sample shipments, the client validated each adjustment via hands-on assembly tests, ensuring that every tuning step targeted user experience. This process efficiently bridged the gap between theoretical tolerance and real-world fit.

3. Collaborative Manufacturing - Delivering Reliable Assembly Experience We believe modern precision injection molding is not merely about executing a drawing; it's about achieving design intent through cross-functional collaboration. By integrating tolerance analysis, mold cooling optimization, and real assembly validation, we transformed manufacturing uncertainty into predictable, client-verified precision - delivering not only products but also trust.

Deep Engineering Insights

1. Shrinkage Challenge - The Race Against Cooling Time Problem: The key dimensions of the molded parts consistently measured smaller than tolerance limits. Root Cause Analysis: Our engineers predicted early that the part's core pulling mechanism might cause deformation during demolding. During mold trials, insufficient cooling time led to premature core retraction while the plastic was still semi-solid, resulting in localized stretching and dimensional shrinkage. Solution: We optimized the cooling cycle time to 45 seconds, ensuring sufficient structural rigidity before core movement. This adjustment stabilized dimensional accuracy and ensured consistent assembly fit in mass production.

2. Assembly Looseness - The Paradox of Over-Cooling

Problem: The "fixed part" area exhibited looseness during assembly, failing to achieve tight fit. Root Cause Analysis: In our pre-evaluation, we had already marked this as a critical tolerance zone. However, excessive cooling time in early trials caused the section to over-solidify, reducing post-cooling shrinkage. Consequently, the inner diameter became slightly oversized, resulting in loose assembly. Solution: Following a system balance approach, we fine-tuned the localized cooling parameters and validated each iteration through sample shipment and real assembly testing. Through multiple cycles of client feedback, we achieved an optimal fit tolerance, completely eliminating looseness before mass production.

About Zetar

At Zetar, we believe successful product realization depends not only on visual design but also on a deep understanding of materials, tooling, and injection molding processes. With over 20 years of experience in plastic injection mold design and manufacturing, we've partnered with clients across diverse industries - from consumer electronics to industrial components - mastering both flexible materials and engineering-grade plastics. We are not just a manufacturer; we are your design realization partner. Through proactive collaboration during the prototype stage, we provide: Material selection guidance Mold flow analysis Injection molding feasibility studies Structure and tolerance optimization Our goal is to help industrial designers minimize risk, reduce development cost, and accelerate product launch - ensuring every creative idea successfully transforms from concept to reality through precision injection molding.