Door Panel Mold for BYD Yangwang U8 Custom
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  • Door Panel Mold for BYD Yangwang U8
  • Door Panel Mold for BYD Yangwang U8
  • Door Panel Mold for BYD Yangwang U8
  • Door Panel Mold for BYD Yangwang U8
  • Product Details
  • FAQ

Specific Applications

The Door Panel Mold for BYD Yangwang U8 is used to produce:

Front door interior trim panels (left & right)
Rear door interior trim panels (left & right)

Core Functions

1. Forms the complete structural and cosmetic geometry of the U8 door panel in a single-shot cycle.
2. Multi-cavity (family mold) layout enables simultaneous production of paired or symmetrical components, reducing per-part cycle cost.
3. Integrated cooling line network (visible fittings on mold exterior) regulates mold temperature to control warpage and cycle time.
4. Slide and lifter mechanisms (controlled via the red limit switches shown) release undercut features — window switch pockets, cable pass-throughs, and clip bosses — without damaging the molded part.
5. Ejector pin system ensures clean, mark-free part release from Class-A visible surfaces.
6. Hot runner or cold runner gating system (specified per customer requirement) for controlled resin flow and minimized waste.

Technical Parameters

Mold Base Material  P20 / 718H pre-hardened steel; core/cavity: S136 or H13 for high-wear zones
Cavity Configuration  Multi-cavity family mold
Recommended Clamping Force  1,300–2,000 tons
Runner System  Cold runner or hot runner
Cooling System  Direct-drilled cooling channels with quick-connect fittings
Ejection System  Pneumatic/hydraulic-assisted pin ejection
Expected Mold Life  300,000–500,000 shots (P20 base) / 800,000+ shots (S136/H13 inserts)

Solving Customer Pain Points

1. Warpage and sink marks on large flat panels: addressed through balanced multi-point cooling channel design and optimized rib/wall thickness ratios, verified via Moldflow before steel is cut
2. Long lead times delaying vehicle program launch: door panel mold base pre-stocking and parallel CNC/EDM machining across the 4 mold sets shortens delivery
3. Inconsistent part dimensions across cavities: shared base-plate machining and matched core/cavity fitting keep cavity-to-cavity variation within ±0.05 mm
4. High scrap rate from difficult undercut release: engineered slide/lifter mechanisms with position-verified limit switches (red indicators visible in image) prevent premature ejection damage

Q1: What vehicle model is this Door Panel Mold for BYD Yangwang U8 designed for? 
A: It is specifically engineered for the door interior trim panels of the BYD Yangwang U8. Cavity geometry is built to the released BYD engineering data for this program.

Q2: Can the Door Panel Mold be modified for other models? 
A: The core structure and base can often be adapted through insert changes if the target panel shares similar mounting points and dimensions, but a full engineering review is required before quoting a derivative tool.

Q3: What resin materials are recommended for parts produced from this mold? 
A: PP-based compounds with talc or EPDM reinforcement are most common for door trim panels due to their balance of impact resistance and low warpage; ABS/PC blends are used where higher surface gloss or rigidity is required.

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ABOUT US
Dongke Mould
Technology Co., Ltd.

Dongke Mould Technology Co., Ltd. is a young but dedicated mold manufacturer focusing on design, development and precision fabrication of automotive headlamp molds and auto interior & exterior moulds.

Our core team consists of senior engineers with over 15 years of industry experience, who possess solid practical know-how in project planning, structural design and quality control. Taizhou Up Design Co., Ltd., our wholly-owned subsidiary founded in 2014, has long specialized in automotive mold design and delivered a wide range of reliable design projects with proven technical capacity.

Sticking to our core mission, we strictly follow client standards and customized requirements to develop reliable moulds and matched parts, delivering consistent value for partners. Drawing on more than 20 years of accumulated industry know-how, we have built professional R&D and production teams that emphasize refined craftsmanship. Equipped with high-speed, high-precision processing machinery and professional precision testing devices, we provide full-process customized mold solutions with stable efficiency.

We employ a full roster of technical specialists including certified mold flow analysts, reverse engineering engineers, and senior designers with 3–10 years of working experience. Our agile, collaborative team readily addresses urgent custom development demands. We focus on R&D and manufacturing of large, complex high-end moulds: dimensional accuracy is controlled within 0.02mm for large moulds and 0.01mm for small ones. We adopt intelligent structural design compatible with automated robotic production lines, featuring steady forming performance and extended service life to fully safeguard clients’ product consistency.

Dongke Mould warmly invites new and existing global clients to visit our facility for in-depth cooperation talks, as we strive for sustainable long-term growth together.

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