Sunwin mould has been producing many kinds of automotive mold, auto front door and rear auto door; auto door with speaker mesh and auto door w/o speaker mesh. Sunwinmould has consider the following issues during auto door mould designing and manufacturing: to avoid many injection defect of auto door, Any sharp, shrink mark, melting line, scratch and under filled
1. Reasonable size of mould base.
2. Design the reasonable parting line, it will be convenient for auto door mould assembly and manufacturing.
3. Injection gate needed more than 3 drops for the auto door mold. The melt line will appear at the two point meeting area.
4. Ensure the ejecting system be safe and reasonable. Since many lifter and ejector for auto door mould, avoid the sharp caused by the small error during auto door mould manufacturing.
5. Water line must be applied as much as possible, and the dia. of water line should be large as much as possible.
6. Avoid air exhaust when the auto door mould with speaker mesh.