Wuxi Wondery Industry Equipment Co., Ltd

Industry Insight: Stringent Demands for Material Precision in Heat Exchange and Manufacturing In modern industrial manufacturing, automotive heat exchange systems (such as condensers and evaporators), and precision electronic tube processing, the chemical composition tolerances, physical dimension accuracies, and cladding integrity of aluminum alloy strips and foils determine the yield rate of subsequent stamping, forming, and brazing. Standard commercial grades often fail to simultaneously meet high-strength, anti-corrosion, and specific brazing requirements. WONDERY satisfies these critical needs through specialized rolling and micron-level multi-layer cladding technologies. Technical Solutions and Parameterized Evidence 1. Premium 3003 Aluminium Alloy Strips (Aluminium Coil) To balance tensile strength and ductility during continuous stamping, WONDERY implemented strict grain structure control for the 3003 alloy: Multi-Specification Rolling: This project involved the concurrent delivery of two distinct widths of heavy-duty coils under the same grade (Aluminium Alloy 3003). The specifications are: Thickness 1.5 mm / Width 38 mm (ID: 500mm) and Thickness 1.5 mm / Width 16 mm (ID: 500mm), with 15 rolls (~1200 kg in total) delivered for each specification. Quality Consistency: Precision winding guarantees burr-free edges and micron-level thickness tolerances throughout hundreds of meters of uncoiling, preventing strip breakage or premature die wear during high-speed stamping. 2. Advanced 4343/3003/4343 Three-Layer Clad Aluminium Foil (Aluminium Strip) The core challenge in manufacturing heat exchanger fins and tubes lies in brazing performance. WONDERY resolved this by providing high-performance clad sandwich materials: Structural Composition: Features a multi-layer Aluminium Alloy 4343/3003/4343 composite structure with a thickness of just 0.1 mm and a width of 16 mm (ID: 200mm). A total of 25 rolls (~1000 kg) were delivered. Brazing Process Optimization: The core layer (3003) provides excellent structural strength and corrosion resistance, while the outer clad layers (4343) act as low-melting-point filler metals. During controlled atmosphere brazing (CAB) or vacuum brazing, the outer layers melt to form seamless joints while the core remains intact, eliminating the risks of cold joints or leakage. Bonding Integrity: Utilizing advanced hot-roll bonding, molecular-level interface fusion is achieved, preventing any delamination during subsequent reduction down to 0.1mm. 3. 0.08mm Ultra-Thin Radiator Aluminium Foil Ultra-Thin Processing: For high-efficiency cooling fin manufacturing, WONDERY delivered Aluminium Alloy 3003 foil with an ultra-thin specification of 0.08 mm thickness and 44 mm width (ID: 200mm), totaling 25 rolls (~1000 kg). Packaging and Protection: Because 0.08mm foil is highly susceptible to wrinkling and damage, a standardized moisture-proof and impact-resistant roll packaging method was adopted, restricting the unit weight to approx. 40 kg/roll to ensure perfect edges and zero oxidation upon arrival. Delivery Specifications and Trade Terms WONDERY strictly adheres to international trade execution protocols to ensure seamless and transparent supply chain fulfillment: Trade Term: FOB Shanghai, facilitating flexible logistics arrangements for global buyers. Lead Time: Full-scale precision rolling, slitting, quality inspection, and packaging were finalized within 30 days upon receipt of deposit. Shipping Strategy: Dispatched via centralized shipment (Partial Shipment Not Allowed) to guarantee that the entire batch arrives simultaneously, maintaining raw material homogeneity for the client's production line.

Industry Insight: The Critical Role of Vacuum Impregnation In the manufacturing of motor windings and transformer coils, resin penetration determines dielectric strength and thermal efficiency. WONDERY’s ZJJ-800 Vacuum Impregnation Equipment utilizes negative pressure displacement to eliminate air gaps that traditional atmospheric dipping cannot reach. Technical Solutions and Parameterized Evidence 1. High-Vacuum Environment for Total Penetration To ensure the resin reaches every microscopic gap, the system features a robust vacuum source: Core Power: Equipped with a 2.2 kW high-performance vacuum pump system, providing stable negative pressure. Vacuum Performance: Reaches a maximum vacuum degree of -0.09 MPa, ensuring internal air and moisture are thoroughly extracted for perfect resin capillary action. 2. Automated Lifting and Vertical Space Optimization The Model ZJJ-800 utilizes a vertical structure to optimize workspace and fluid management: Automated Operation: Features an integrated automatic lifting mechanism within the 800×600×400 mm workspace, standardizing immersion cycles. Visibility: Dual sight glasses allow real-time monitoring of resin flow. 3. Industrial-Grade Control and Stability Control Mode: Utilizes button-type centralized control, a design chosen for its reliability in industrial environments with high resin-mist exposure. Reliability: All valves and piping are selected for corrosion resistance and long-term airtightness. Delivery Standards and System Integration Following WONDERY's turnkey standards, the delivery of the ZJJ-800 includes: Main Units: Vacuum impregnation host and automated platform. Power Suite: Complete vacuum station and filtration. Piping: Full set of factory-preinstalled and pressure-tested valves and pipes. Technical Assets: Comprehensive operation manual, circuit diagrams, and process flow diagrams to support standardized maintenance and production.

1. Balancing High-Speed Feeding with Dynamic Stability In the mass production of automotive condensers and intercoolers, fin-forming speed is the primary driver of line throughput. The WDL-60-P system integrates the HDV-E600-4T3.7B high-performance frequency inverter, enabling a stable feeding speed of 40m/min. This power configuration not only boosts the cut-off frequency to 60 times/min but also ensures the consistency of fin geometry through precise tension compensation. This prevents the common issue of wave-summit stretching distortion often seen in conventional equipment during high-speed runs. 2. Improving Assembly Quality via "Zero-Error" Cutting Process Heat exchanger core stacking requires extreme consistency in fin length. Leveraging its centralized PLC control system, the machine achieves a physical cutting accuracy of ±0mm. The technical core lies in the system's ability to precisely trigger the cutting mechanism at the fin summit. This "zero-error" performance eliminates cumulative tolerances during continuous processing, ensuring that fins fit perfectly with cold plates or flat tubes prior to vacuum brazing, fundamentally securing the sealing and thermal efficiency of the heat exchanger. 3. Modular Scalability and Automated Synergy To accommodate diverse specifications from condensers to industrial oil radiators, the WDL-60-P features a replaceable forming device design. All operational logic—from production counting to emergency shutdown protection—is managed within a closed-loop automated system. The reserved interface allows for seamless connection to fin collection units, which, combined with the compact footprint of 4900×760×1900 mm, optimizes floor space utilization. This parametric-managed flexible production line provides heat exchanger manufacturers with superior process agility.