In today's rapidly evolving global market, the medical device industry, with its extreme demands for precision, reliability, and innovation, presents formidable barriers. As a leading enterprise deeply rooted in the field of precision mold design and manufacturing, Xuan Sheng Technology – committed to "Achieving Excellence through Craftsmanship" and "Driving the Future through Innovation" – understands that behind every challenge lies an opportunity for breakthrough and growth. Today, we are proud to present a real-world case study on how innovative thinking and masterful工艺 successfully overcame manufacturing challenges for a complex medical device component.
Customer Needs & Rigorous Challenge: Precision Pre-Embedding of 58 Copper Inserts
Our client, a leading medical device manufacturer, faced a highly demanding task: designing a mold for a critical flame-retardant ABS component (Dimensions: 267x322x90mm, fine texture surface) of their core product, which required the precise pre-embedding of 58 copper inserts. This meant the mold not only had to ensure the component's geometric accuracy and appearance quality but also solve these core challenges:
- Accurate Positioning and Stability of Copper Inserts: The high number of 58 inserts made ensuring each one was perfectly positioned during injection molding, without shifting or tilting, the primary challenge.
- Balanced Filling and Flatness: The presence of inserts could disrupt material flow, affecting filling balance and potentially leading to warping or poor flatness, impacting final assembly.
- Stringent Appearance Requirements: Medical devices demand exceptionally high standards for fine-textured surfaces; defects like splay marks or sink marks caused by inserts or uneven filling were unacceptable.
- Production Efficiency and Cost Control: Manually placing inserts is traditionally time-consuming and labor-intensive, directly impacting production efficiency and increasing costs.

Xuan Sheng's Innovative Solution: The Perfect Fusion of Technology and Craftsmanship
Confronting such high standards, Xuan Sheng Technology leveraged its profound technical expertise and customer-centric values to develop a uniquely ingenious mold solution: - Intelligence First - Detailed Mold Flow Analysis: From the outset, our engineering team invested significant effort in comprehensive and detailed mold flow analysis. We went beyond simply determining the gate location, using iterative simulations to precisely predict filling details – melt flow paths, pressure distribution, temperature variations – ultimately identifying the optimal gate strategy. This forward-looking approach ensured balanced filling from the source, laying a solid foundation for achieving excellent flatness.
- Innovative Tool - Precision Custom Insert Placement Jig: A key innovation in this case. To definitively solve the challenge of accurately and quickly placing 58 copper inserts, the Xuan Sheng team independently developed and manufactured a dedicated, precision placement jig. This jig not only guaranteed the absolute precise positioning of each insert but, crucially, significantly streamlined the operation and drastically reduced manual placement time. This innovation delivered dual benefits:
- Shortened Cycle Time: Significantly boosted production efficiency and reduced per-part manufacturing cost.
- Ensured Flawless Surface Finish: Precise positioning, combined with optimized injection parameters, effectively prevented flow disruptions or stress concentration caused by insert shifting, ensuring a perfect fine-textured surface.


Outstanding Results: Production Readiness at T3, High Customer Satisfaction
Xuan Sheng Technology's professional capabilities and innovative solution earned the client's highest praise. Thanks to the precise design and meticulous execution, the medical device mold successfully achieved mass production readiness after only the T3 trial. The client expressed high satisfaction with the exceptional product quality, stable mold performance, and the professional efficiency of the Xuan Sheng team.
Xuan Sheng Technology: Your Trusted Global Partner
This successful case reaffirms Xuan Sheng Technology's leading strength in designing and manufacturing complex, high-precision molds. As an enterprise dedicated to providing global clients with one-stop services, we are not just mold makers but your technical partner in product innovation. We firmly believe that in industries like medical devices, which demand the utmost in precision and reliability, Xuan Sheng Technology can deliver through:
• Excellent Engineering Design Capabilities: Utilizing advanced CAE technology to optimize solutions from the start.
• Rigorous Quality Control System: Ensuring every mold meets the highest international standards.
• Efficient Delivery Capabilities: Helping clients seize market opportunities quickly.
• Customer-Centric Solutions: Deeply understanding needs and providing tailored approaches.
Xuan Sheng Technology looks forward to partnering with you to tackle future challenges and transform your innovative ideas into reality!