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1. 3D Die & Mould Design

- Create detailed 3D models and assemblies in SolidWorks.
- Design aluminum HPDC/LPDC/gravity casting dies, depending on the process.
- Design plastic injection moulds, including single-cavity and multi-cavity moulds.
- Develop mould components such as:

- Core and cavity

- Inserts

- Slides and lifters

- Ejector systems

- Guide pillars and bushes
- Sprue, runner and gate systems

- Cooling channels

- Clamping and mounting components

1. Product & Tool Feasibility

- Study customer/product drawings and 3D models.
- Check draft angles, wall thickness, undercuts, ribs, bosses and parting lines.
- Identify potential manufacturing and moulding/casting problems.
- Suggest design modifications for DFM/DFA and manufacturability.
- Develop suitable parting-line and core/cavity concepts.

1. Casting Die Design

- Design die components according to casting requirements.
- Develop runner, gate, overflow and venting systems.
- Design cooling arrangements and thermal-management features.
- Provide suitable allowances for shrinkage, machining and casting requirements.
- Consider die life, maintenance and ease of die assembly.

1. Plastic Injection Mould Design

- Design complete injection mould assemblies.
- Develop runner/gating and cooling systems.
- Design ejector mechanisms and return systems.
- Design slides, lifters and other mechanisms for undercut components.
- Select standard mould components based on required specifications.
- Check mould opening, ejection and component clearance.

1. Manufacturing Drawings &





• Documentation

- Prepare detailed 2D manufacturing drawings from SolidWorks models.

- Define

- Dimensions
- GD&T;

- Tolerances

- Surface finish

- Material specifications
- Heat-treatment requirements
- Prepare BOM (Bill of Materials) and component lists.
- Create assembly and exploded-view drawings where required.

1. CNC &

• Toolroom Support

- Provide accurate design data to CNC/VMC/EDM/Wire-cut teams.
- Coordinate with machinists during manufacturing.
- Resolve machining and assembly-related design issues.
- Modify tooling designs based on manufacturing feedback.

1. Trial, Validation &

• Modification

- Support mould/die trials and identify defects.

- Analyze issues such as

- Flash

- Short shot

- Porosity

- Shrinkage

- Warpage

- Ejection problems

- Cooling problems
- Implement design corrections after trial results.
- Release revised drawings/models for production.

1. Engineering &

• Production Coordination

- Coordinate with production, quality, CNC, EDM, toolroom and manufacturing teams.
- Discuss tooling requirements with customers and suppliers.
- Maintain revision control of drawings and 3D models.
- Ensure designs meet quality, cost, delivery and manufacturing requirements.

Key SolidWorks Skills
- Part &

• Assembly Modeling

- Advanced Surface Modeling
- Sheet Metal/Basic fabrication knowledge where applicable
- Mold Tools
- Draft Analysis
- Parting Line/Parting Surface
- Assembly configurations
- Design tables
- 2D drawing & detailing
- GD&T;
- BOM generation
- Design revisions

📌 Die Design Engineer (Howrah)
🏢 Jainco Transmission
📍 Howrah