PC enclosure for thermal paper printers produced via precision injection molding

Parts Material	PC
Application Industry	Consumer Electronic
Tolerance(Accuracy)	±0.03mm
Manufacturing Process	Mold Making Service & Plastic Injection Molding Service
Mold Type	Production Tooling, Hot-runner Mold
Surface Treatment	Mold Texturing & Standard Smooth

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Details
Requirements

Details

The component has been on the market for one year. All mold pictures, design drawings, and production images are strictly confidential to protect intellectual property and ensure client privacy.

Requirements

Apologies, but the customer requirements for the Thermal Paper Printer Housing remain confidential.

Frequently Asked Questions

What’s the typical lead time for injection molding projects?webadmin2025-07-15T01:35:39+00:00

What’s the typical lead time for injection molding projects?

Hard to pin down an exact number—it really depends on how complex your project is. For new molds, simpler ones might be ready in 4 to 8 weeks. If the mold is more complex or larger, it could take 8 to 12 weeks.

Once the mold is good to go, production times shift. Small batches (like 100 to 1,000 pieces) usually ship out in a week or two. Bigger runs—10,000 units or more—tend to take 2 to 4 weeks, but that depends on exactly how many you need.

Stuff like getting the right materials, adding custom finishes, or hitting super tight tolerances can push things a bit. We’ll lay out a clear timeline once we know your details, and keep you in the loop to make sure nothing slips. Share your design, and we can give you a better sense of when things will be ready.

What if my project involves a challenge I don’t see in any case study?webadmin2025-07-14T06:14:41+00:00

What if my project involves a challenge I don’t see in any case study?

No worries—our case studies focus on the usual kinds of problems, but we deal with unique or tricky challenges all the time. Even if your specific issue isn’t featured, the problem-solving approach and technical skills you see in the case studies still apply. Send us a note with what you’re up against, and we’ll walk through how we’d tackle it for you.

Are the techniques and methods shown in these case studies up to date?webadmin2025-07-14T06:14:02+00:00

Are the techniques and methods shown in these case studies up to date?

We keep our case studies fresh—they show the methods we actually use right now. When we start using new tools, materials, or process fixes (like better mold simulation software or greener plastics), we update the case studies to include those too. That way, what you’re seeing matches how we work in today’s manufacturing landscape.

How can I discuss applying similar approaches to my project?webadmin2025-07-14T06:08:51+00:00

How can I discuss applying similar approaches to my project?

If a case study clicks with what you’re working on, just get in touch with our team. Share the details of your project, and we’ll talk through how the strategies highlighted—like material pairing, mold tweaks, or process adjustments—might fit your goals. If needed, we can also craft custom solutions that match what you need.
Feel free to reach out at sales@kingstarmold.com to start the conversation.

Are these case studies based on real projects?webadmin2025-07-14T06:05:23+00:00

Are these case studies based on real projects?

Yes, all our case studies are based on real client collaborations. To protect our clients’ rights, we only share details that have been approved for disclosure—including specific timelines, challenges, solutions, and measurable outcomes, all backed by data from client production records or third-party testing.

How can these case studies help me understand if you’re a good fit for my project?webadmin2025-07-14T06:03:08+00:00

How can these case studies help me understand if you’re a good fit for my project?

Each case study delves deeply into specific issues, such as how to extend the lifespan of components or how to accelerate production speed, and shows you how we solved these problems. Even if your project is not exactly the same as them, these cases can help you clearly understand how we handled the issues: breaking down the problem, adjusting the method, and achieving results. This enables you not only to see the outcomes we have achieved, but also to understand how we think about solutions – so you can roughly judge whether we can meet the requirements of your project.

How do I get a quote?webadmin2025-07-15T00:51:33+00:00

How do I get a quote?

We offer several ways for you to contact us. Firstly, you can click here to access our contact page, and all you need to do is fill out a form to provide us with your information, requirements, and you can also upload some documents. Alternatively, you can send us an email to the address: sales@kingstarmold.com. Or you can call us directly to discuss your needs by calling +86 512 5799 9297. No matter which method you choose, we will reply to you within 24 hours and provide you with a detailed quotation after clarifying the details through communication.

Can you handle complex or multi-part molds?webadmin2025-07-15T00:55:16+00:00

Can you handle complex or multi-part molds?

We do standard injection molding, but we’ve also got specialized processes to handle different needs. Like two-shot injection molding—does two materials or colors in one go, no need to put parts together later. Insert molding lets us add metal or other inserts right into the plastic while it’s forming, so you get stronger parts without extra fastening steps. Overmolding? That’s when we layer soft stuff like TPU over rigid plastic for better grip or protection.

Thin wall injection molding makes super thin (under 0.5mm) parts that are still tough—good for lightweight stuff like packaging or small electronics. IMD and IML? Those add graphics or textures during molding, so the finish stays put and doesn’t scratch off. And precision molding? We hit tight tolerances, down to ±0.005mm, for parts that need to be exact—like in aerospace or medical gear.

How do you ensure cost-efficiency in injection molding?webadmin2025-07-15T01:13:59+00:00

How do you ensure cost-efficiency in injection molding?

We keep costs down firstly through early DFM to simplify designs and avoid mold reworks, using processes like two-shot or insert molding to skip extra steps, and picking the right materials (no overspending on high-performance plastics when basic ones could work just as well).
Plus, our lower labor costs help trim expenses without cutting quality.
For a deeper look at factors impacting cost and ways to lower it, you can check our post Injection Molding Cost: All Factors and How to Reduce It

What post-production services do you offer for molded parts?webadmin2025-07-15T01:18:27+00:00

What post-production services do you offer for molded parts?

We handle a range of post-production steps to get your molded parts ready for use or shipping. That includes surface finishing like painting, silk-screening, sand blasting, black oxide and so on; assembly work (fitting components together, adding fasteners); quality checks (dimensional testing, defect inspections…); and custom packaging (from bulk crates to retail-ready boxes).

Can you help with design optimization for injection molding?webadmin2025-07-15T01:23:23+00:00

Can you help with design optimization for injection molding?

Yes, we can. Our DFM (Design for Manufacturability) service helps optimize your design for injection molding—tweaking features to improve mold efficiency, reduce defects, and cut costs. Also we offer mold flow analysis to anticipate potential problems and solve them at early stage.

For more insights, check out our design tips.

How do you ensure the quality of injection-molded parts?webadmin2025-07-15T01:30:43+00:00

How do you ensure the quality of injection-molded parts?

Our quality assurance framework for injection-molded parts is built on systematic procedures and rigorous inspection protocols to ensure consistency and reliability:

We adhere to a comprehensive set of quality control documents that govern every stage of production. These include procedures for managing nonconforming products, implementing corrective and preventive actions, controlling inspection and test statuses, addressing customer complaints, auditing suppliers, maintaining product traceability, and conducting incoming material checks, in-process inspections, and final ex-works verifications. This structured approach ensures accountability at every step.

To provide transparent quality validation, we offer three tiers of inspection reports:

Quality Inspection: Automatically included with all orders, it confirms manufacturing process integrity through key checks (e.g., 4 plane-to-plane and OD measurements) with no extra lead time.

Digital Inspection: Cost-effective for verifying up to 50 critical dimensions (OD/ID, hole locations, angles) via color-mapped reports, typically requiring 3+ additional days.

Conventional Inspection: Handles unlimited measurements (including GD&T) for complex parts, mandatory for components exceeding 8 inches in diameter or 5 inches in height, with a 7+ day lead time.

Backed by advanced measuring equipment and a skilled quality team, our quality management system integrates real-time data collection and proactive problem-solving. This commitment to precision ensures that every part meets specified standards, with continuous improvement practices embedded to refine processes over time.

Do you offer custom mold design services?webadmin2025-07-14T08:39:28+00:00

Do you offer custom mold design services?

Yes, we do offer custom mold design services—tailored to your specific product needs, materials, and production goals.

Our design process starts with deep dives into your part details: what material you’re using (whether it’s PA6+30%GF, ABS, or something else), how complex the part geometry is (like undercuts, thin walls, or embedded inserts), the tolerance requirements (critical for things like gears or structural components), and your production volume (small-batch runs vs. high-volume mass production).

For example, if you’re making a part with insert molding (like a steel core in PA plastic, as we did for electric scooter wheels), we’ll design features like locating grooves or vent holes to prevent shifting or air bubbles. If your part has thick sections prone to sink marks (like table connectors), we’ll add optimized cooling channels to ensure even cooling. And for more case studies, you can refer to our case study page (click here).

We use CAD and CAE tools to simulate mold flow, check for potential issues (like warpage or uneven filling) before machining, and iterate with you on tweaks—whether it’s adjusting gate positions, refining cavity geometry, or choosing mold materials (aluminum for rapid prototyping, steel for long-term production).

The goal? A mold that not only produces parts that meet your specs but also runs efficiently—minimizing scrap, reducing cycle times, and fitting your budget. No two projects are the same, and that’s why custom design, paired with our one-stop capabilities and DFM expertise, is at the core of what we do.

What is the difference between rapid tooling and production tooling?webadmin2025-07-14T08:49:41+00:00

What is the difference between rapid tooling and production tooling?

Rapid tooling and production tooling are both used in manufacturing, but they’re built for very different stages and needs.

Rapid tooling is all about speed and flexibility. It’s designed to get molds ready quickly—often in days or weeks—to test new designs, make small batches, or validate if a part works in real use. It’s like a “quick prototype” for molds, prioritizing speed over long-term durability.

Production tooling, on the other hand, is made for the long haul. It’s engineered to handle high-volume, repeated production runs (think hundreds of thousands to millions of units) efficiently and consistently. It takes longer to build but is tough enough to last through constant use, making it ideal for mass-producing mature, finalized products.

For your convenience in reading, we have compiled the following table for quick comparison.

Category	Rapid Tooling	Production Tooling
Primary Use	Prototyping, design validation, small-batch production (testing if a part works before scaling up)	Mass production of finalized products; high-volume, long-term manufacturing (100,000+ units)
Common Materials	Aluminum (e.g., 7075, 6061), low-hardness metals (easier to machine quickly)	High-strength steel (e.g., P20, H13) or durable alloys (built to resist wear from repeated use)
Production Lead Time	Short (a few days to 3 weeks)	Longer (4+ weeks; complex molds may take 2–3 months)
Lifespan	Limited (a few thousand to 50,000 cycles)	Long (100,000+ cycles; often millions for steel molds)
Cost	Lower upfront (faster to make, cheaper materials)	Higher upfront (more durable materials, tighter precision)
Suitable Production Scale	Small batches (100–10,000 units)	Large-scale production (100,000+ units)
Design Flexibility	High (easy to modify if the design changes; low cost to adjust)	Lower (harder and costlier to modify; best for finalized, unchanging designs)

How do I get started for my injection molding project?webadmin2025-07-14T09:08:19+00:00

How do I get started for my injection molding project?

Getting started for your injection molding project is not complicated, and the process adjusts based on where you are in the development cycle—whether you’re just starting with an idea, have a design ready, or already have a proven part. Here’s how it works:

1. If you only have an idea (no design yet)

No problem—we’ll help turn it into a tangible plan. Just share:

What the part will do (e.g., “a gear for a small motor” or “a housing for a sensor”).
Rough details: expected size (even a hand-drawn sketch helps), target material (or let us suggest based on use), and how many units you might need (e.g., “1,000 for testing” or “100,000+ for mass production”).
Any special needs: Does it need to be heat-resistant? Water-tight? Meet a specific strength standard?

We’ll handle the rest as a one-stop service: from designing the part (with DFM checks to make it mold-friendly) to building the mold, producing samples, and even handling final shipping.

2. If you have a design (blueprints or 3D models)

To get a precise quote, share your design files in common formats like CAD (SolidWorks, AutoCAD), STEP, or IGS—these let us analyze dimensions, complexity, and moldability.

We’ll also need a few extra details to refine the quote:

Material preferences (e.g., PA, ABS, or “let us recommend”);
Production volume;
Tolerance requirements;
Surface treatments (e.g., “matte finish” or “UV-resistant coating”).

With these, we can quickly outline costs for mold making (if needed) and production. You can upload these files on our contact page or send via email: sales@kingstarmold.com

3. If you have a design that’s already been produced

Even easier—share what you’ve got:

Existing mold details (if you have one: who made it, how many cycles it’s run).
Past production notes: material used, any issues (e.g., “parts warped slightly” or “mold runs slow”).

We can either reproduce the part as-is or suggest optimizations (e.g., tweaking mold flow to reduce defects, or adjusting processes to cut cycle time).

Just send over your details via email or our contact form, and we’ll get back with a quote within 1–3 business days. The more info you share, the more accurate it’ll be—no guesswork needed. Let’s get started!

What materials can be used for injection molding?webadmin2025-07-14T09:17:15+00:00

What materials can be used for injection molding?

Injection molding relies on a variety of materials, each suited to different needs based on their performance. Let’s break them down simply:

First, there are general purpose plastics. These are budget-friendly, easy to work with, and great for basic, low-stress items—think everyday consumer goods. They offer solid moldability and basic mechanical properties. Examples include PE, PP, PS, and PVC.

Then there are engineering plastics. These step up in strength, toughness, and resistance to heat or chemicals, making them good for parts that need to hold up in more demanding roles—like automotive components or electronics. You’ll often see ABS, PA, POM, PC, and TPU in this group.

Finally, high-performance plastics are built for extreme conditions: high temperatures, harsh chemicals, or heavy loads. They’re tough but pricier, used in industries like aerospace or medical. Examples here include PEI, PEEK, PPS, and PTFE.

Want to dive deeper into each material’s specifics—like their exact properties, best uses, or how to process them? Check out our full guide: Plastic Injection Molding: Material Alternatives

What is injection molding?webadmin2025-07-14T09:26:19+00:00

What is injection molding?

As is mentioned above the page, injection molding is a manufacturing process where molten plastic is injected into a custom mold, then cooled and solidified to form a part—think of it like pouring melted wax into a mold to make a candle, but scaled up for mass production. It’s versatile enough to make everything from small gears to large automotive parts, works with a wide range of plastics (like the ones we mentioned earlier), and handles both small batches and high-volume runs efficiently.

For a deeper dive into how it works, key steps in the process, or how it compares to other manufacturing methods, check out our full guide: What is Plastic Injection Molding?

Note:
We maintain pre-market confidentiality agreements and sign NDA/NNN with all our customers. Every case you see has been shared with client approval. To protect sensitive information, some details have been blurred or modified. All photos were taken internally by KingStar Mold. Thank you for your support and cooperation.

One-Stop Manufacturing Service that Fits Your Product Life Cycle

1. Ideation & Concepting

Design Decisions

Design For X (DfX)

Manufacturability
Cost
Quality & Compliance
Life Cycle

Material Selection

Plastic
Metal
Elastomer

Process

Molding
Machining
3D Printing
Sheet Metal Fabrication

2. Product Development

Rapid Prototyping

Early Stage

Form, Fit and Function Testing for Iterative Part Design

Late Stage

Pilot Runs and Market Testing to Validate Product Design

3. Introduction & Growth

On-demand Production

In-house Manufacturing

No Minimum Order Quantity
Virtual Inventory with No Fees
Reduce Financial Risk with Aluminum Bridge Tooling
Reduce Supply Chain Risks with On-shore Manufacturing
Ideal for Volatile Demand

4. Maturity

On-demand Production

Manufacturing Network

Lower Piece-part Price at Higher Quantities
Steel Tooling Options for High-volume Production
Advanced Manufacturing Capabilities for Larger, More Complex Parts
Ideal for Steady Demand

5a. End of Product Life

On-demand Production

Avoid Unneeded Parts and Products

Reduce Cost with Parts On-demand

5b. End of Product Life

Rapid Prototyping

Continuous Improvement

Product Extension

Our Custom Manufacturing Services

Your one-stop solution for enhancing your product’s market potential.

Injection Molding

We offer comprehensive services of injection molding, producing a wide range of parts through two-shot molding, overmolding and custom molding techniques.

Mold Making

At KingstarMold, we develop and produce precision die-casting molds, injection molds, stack molds, and two-color molds using state-of-the-art equipment.

Sheet Metal Fabrication

We provide precise sheet metal fabrication solutions, offering custom-made parts with exceptional durability, tailored to meet the specific requirements of your project.

CNC Machining

Our CNC machining includes both 4-axis and 5-axis capabilities, with a focus on optimizing equipment arrangement to enhance efficiency.

Die Casting

Our die casting service ensures high-precision, high-volume production of metal parts with excellent surface finishes and tight tolerances.

Vacuum Casting

With vacuum casting, we produce high-quality, detailed prototypes and low-volume parts with exceptional accuracy.

Rapid Prototyping

Our rapid prototyping service enables quick and cost-effective testing and refinement of your designs before production, utilizing milling and EDM methods.

3D Printing

Our 3D printing service offers rapid prototyping and customized, high-precision parts, helping you bring complex designs to life quickly and efficiently.

Popular Plastic Injection Molding Materials

PC enclosure for thermal paper printers produced via precision injection molding

Details

Requirements

Details

Requirements

Frequently Asked Questions

1. If you only have an idea (no design yet)

2. If you have a design (blueprints or 3D models)

3. If you have a design that’s already been produced

One-Stop Manufacturing Service that Fits Your Product Life Cycle

1. Ideation & Concepting

Design Decisions

2. Product Development

Rapid Prototyping

3. Introduction & Growth

On-demand Production

4. Maturity

On-demand Production

5a. End of Product Life

On-demand Production

5b. End of Product Life

Rapid Prototyping

Our Custom Manufacturing Services