This high-precision custom injection mold is designed for manufacturing two matching plastic components: Cover and Body, optimized for mass production with consistent quality and cost efficiency. Built with robust materials and advanced molding parameters, it delivers reliable, repeatable results for your consumer or industrial applications.
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25010
YIXUN mold
As a premier manufacturer of high-precision tooling, we present an advanced injection mold engineered for commercial-scale production. Designed to streamline your manufacturing workflow, this tooling delivers exceptional consistency and structural integrity for matching plastic components.
Optimized for producing matching cover and body components simultaneously with a high-efficiency multi-cavity layout.
Engineered specifically for Polypropylene (PP) with strict shrinkage calibration to ensure perfect component mating.
Built for high-volume, bulk manufacturing utilizing premium hardened steel for maximum durability.
Delivers exceptional, flawless surface finishes utilizing advanced gating technology, requiring zero secondary trimming.
Step into a new tier of manufacturing excellence with our precision-engineered injection tooling, specifically crafted to produce flawless matching container covers and bodies. When you run this mold, the synchronized mechanical precision operates with a quiet, rhythmic efficiency, transforming raw polymer into perfectly formed components cycle after cycle. The heavy-duty steel construction immediately conveys a sense of uncompromising durability, while the meticulously polished cavities yield plastic parts that feel incredibly smooth to the touch, free from sharp edges or unsightly gate marks. By utilizing an advanced fine nozzle point gate system, the molten Polypropylene flows seamlessly, filling every micro-detail of the cavity to produce a visually stunning, glass-like surface finish on your final products. This tooling does not merely shape plastic; it fundamentally eliminates assembly frustrations. Every molded cover snaps onto its respective body with a satisfying, audible click, ensuring a secure, airtight seal that your end-users will instantly trust. Designed to handle the rigorous demands of continuous production, this mold significantly reduces cycle times and slashes per-unit costs, empowering your facility to meet aggressive delivery schedules without ever sacrificing dimensional integrity or aesthetic appeal.
Understanding the technical parameters of your tooling is crucial for integrating it seamlessly into your existing production lines. The table below outlines the exact engineering specifications, material grades, and performance metrics that define this high-capacity injection mold. Every parameter has been carefully calculated and rigorously tested to ensure maximum operational efficiency, from the specific heat treatment of the core steel to the precise shrinkage calibration tailored for Polypropylene. By adhering to these strict micron-level tolerances and utilizing premium-grade alloys, the mold guarantees a prolonged service life of up to one million cycles, ensuring consistent output quality over years of continuous operation. Review these detailed specifications to see how perfectly this tooling aligns with your facility's technical requirements and output goals.
Product Name | 2+2 Cavity PP Material Injection Mold for Custom Container Cover and Body |
Primary Application | Automotive plastic holders, household containers, cosmetic packaging, electronic housings, food-safe storage |
Mold Type | |
Cavity Layout | 2+2 Cavity (2 Cover and 2 Body parts per cycle) |
Standard Mold Weight | 2500KGS (Fully customizable) |
Mold Steel Options | P20, H13, 718, 2083 Steel (Front mold heat-treated to HRC 48–52) |
Plastic Material | PP (Polypropylene), calibrated to 1.016 shrinkage rate |
Gate Type | Fine nozzle point gate |
Machining Tolerance | ±0.005mm (Micron-level precision) |
Core Manufacturing Processes | High-precision CNC Machining, EDM, Wire Cutting, Professional Heat Treatment, Polishing & Texturing |
Standard Service Life | 500,000 to 1,000,000 production cycles |
Industry Compliance | IATF16949, ISO9001 Certified |
Lead Time | 3-6 weeks for standard projects (Expedited options available) |
Investing in superior tooling directly translates to elevated product quality and streamlined operations. This mold is engineered with a suite of advanced features designed to solve common manufacturing bottlenecks, reduce material waste, and enhance the final consumer experience.
Flawless Surface Aesthetics: The implementation of a fine nozzle point gate ensures that gate marks are virtually invisible. This eliminates the need for labor-intensive post-molding trimming, delivering a pristine, consumer-ready finish straight out of the press.
Optimized Thermal Management: The intelligent cooling channel layout within the premium mold steel ensures rapid and uniform heat dissipation. This drastically shortens the cooling phase of the injection cycle, boosting your hourly output rates.
Exceptional Wear Resistance: By utilizing 2083 steel hardened to HRC 48–52 for the front mold, the tooling resists the abrasive nature of continuous plastic flow. This robust construction prevents flash and dimensional drift, keeping your maintenance intervals far apart.
Perfect Snap-Fit Assembly: The meticulous ±0.005mm machining tolerance guarantees that the cover and body components mate flawlessly. End-users will experience a smooth, secure closure that enhances the perceived value of your final product.
Versatile Application Potential: While optimized for Polypropylene, the mold's robust architecture allows it to serve diverse industries, effortlessly producing everything from rugged automotive brackets to delicate, food-safe storage containers.
Our engineering approach integrates deep industry expertise with cutting-edge machining technology. We focus on every critical dimension of the mold-making process to ensure your production line operates at peak profitability and reliability.
Customization & Design Capability: We provide comprehensive Design for Manufacturability (DFM) support, transforming your initial samples or technical drawings into production-ready reality. We offer complete flexibility to adjust dimensions, integrate specific color requirements, and adapt to specialized materials like food-grade PP, ensuring the tooling perfectly matches your unique project scope.
Mold Material & Durability: We meticulously select premium steel grades including P20, H13, 718, and 2083. The front mold undergoes professional heat treatment to achieve a hardness of HRC 48-52. This grants exceptional wear and corrosion resistance, securing a rigorous service life of 500,000 to 1,000,000 cycles and drastically reducing your long-term replacement costs.
Precision & Surface Finish: Utilizing state-of-the-art CNC machining, Electrical Discharge Machining (EDM), and wire cutting, we maintain strict micron-level tolerances (±0.005mm). Combined with expert polishing and a fine point gate design, the mold produces visually flawless components that require absolutely no secondary trimming.
Efficiency & Cost-Effectiveness: The highly efficient 2+2 multi-cavity layout allows you to output two complete sets of covers and bodies in a single injection cycle. This effectively doubles your production capacity, significantly shortens lead times, and drives down the per-unit cost for large-scale manufacturing.
Material Compatibility & Assembly: Specifically calibrated for the chemical resistance and lightweight properties of Polypropylene (PP), the mold accounts for an exact 1.016 shrinkage rate. This precise calculation ensures ultimate dimensional stability, resulting in a perfect snap-fit assembly that eliminates rejection rates due to poor component mating.
Quality Control & Compliance: Our entire production workflow is strictly governed by IATF16949 and ISO9001 international quality management systems. From initial steel inspection and real-time machining monitoring to comprehensive mold trial reports, we guarantee uniform quality that meets the stringent demands of the automotive, medical, and food packaging sectors.
Lead Time & One-Stop Service: We respect your time-to-market pressures, maintaining a standard project lead time of just 3 to 6 weeks, with expedited options available for urgent launches. Beyond manufacturing, we deliver end-to-end technical support—from initial design and injection molding to responsive, worry-free after-sales maintenance.
Selecting the right manufacturing partner is a critical decision that impacts your entire supply chain. As an experienced tooling supplier, we do not just deliver metal molds; we deliver reliable, long-term production solutions tailored to your operational success.
Uncompromising Engineering Standards: We treat every project with the utmost technical rigor. Our engineers utilize advanced flow simulation software to predict and eliminate potential molding defects before a single piece of steel is cut.
Transparent Project Management: Throughout the 3 to 6-week manufacturing process, you receive detailed, milestone-based updates. You will always know the exact status of your tooling, ensuring your internal production schedules remain perfectly aligned.
Rigorous Mold Trials: We never ship unverified tooling. Every mold undergoes extensive trial runs in our facility using your specified Polypropylene material. We provide comprehensive first-article inspection reports and physical samples for your final approval.
Global Delivery and Support: Our logistics network ensures safe, prompt delivery to your facility, whether you are located in North America, Europe, or beyond. Furthermore, our engineering team remains available to assist with initial setup and process parameter optimization on your factory floor.
To assist your procurement and engineering teams in making an informed decision, we have compiled detailed answers to the most common technical inquiries regarding this custom injection tooling.
How does the 2+2 cavity layout impact my overall production cycle time?
The 2+2 cavity configuration is specifically engineered to balance thermal distribution and flow dynamics. By producing two covers and two bodies simultaneously, you effectively double your output per cycle without requiring a larger injection molding machine, thereby maximizing your hourly yield and reducing machine time costs.
Can this mold accommodate materials other than Polypropylene (PP)?
While the core dimensions and shrinkage rate (1.016) are currently optimized for PP, the robust 2083 and H13 steel construction can handle a variety of thermoplastic polymers. However, using materials with significantly different shrinkage rates (like ABS or Polycarbonate) would require dimensional adjustments to the cavity to maintain the perfect snap-fit assembly.
What maintenance is required to achieve the 1,000,000 cycle lifespan?
To ensure maximum longevity, we recommend a routine maintenance schedule that includes regular cleaning of the parting lines, lubrication of the ejector pins and guide pillars, and periodic flushing of the cooling channels to prevent scale buildup. The HRC 48-52 hardened front mold significantly reduces wear, but standard preventative care is essential.
How do you ensure the snap-fit mechanism will not fail during mass production?
We achieve flawless assembly through micron-level precision (±0.005mm) during the CNC and EDM machining phases. Additionally, we conduct rigorous mold flow analysis to prevent warpage and ensure uniform material distribution around the snap-fit undercuts, guaranteeing a consistent, secure closure for every molded pair.
If we require modifications to the container design later, can the mold be reworked?
Yes, the mold features a modular core and cavity insert design. If you need to make slight modifications to the container's aesthetic features or adjust the internal volume, we can often manufacture and swap out specific inserts rather than replacing the entire mold base, saving you significant time and capital investment.
