
Automotive Lamp Housing with Reflector Cavities
Angular lamp body combining dark structure with light reflector zones in one tool.

Automotive Lamp Housing with Reflector Cavities
Automotive Lamp Housing with Reflector Cavities is one of the parts molded on tooling built at our Dongguan shop. Angular lamp body combining dark structure with light reflector zones in one tool.
Where the geometry carries several side actions we prove the open-to-close sequence with a mold motion simulation before the design review closes.
Cavity and core steel is machined on our own CNC and EDM equipment, inspected dimensionally after machining, and the electrodes are checked for dimension and surface finish before they are burnt.
Key Benefits
- Steel certification and hardness inspection on incoming material
- Quotation returned within 2 working days
- One shop from design through trial, with no tool transfer between vendors
- A written DFM before fabrication, so changes happen while they are still cheap
Problems It Solves
- Tooling quoted without an engineering study, so the first trial is also the first analysis
- Warpage found at assembly rather than in the cooling study
- Side actions that collide on the first close because the sequence was never simulated
Who It Is For
- Tier 1 and Tier 2 automotive suppliers sourcing tools out of Asia
- Lighting specialists needing optical-grade cavity finishes
- Under-hood component makers with slide and lifter heavy geometry
- Interior trim suppliers with Class-A visible surfaces
Application Scenarios
- Front and rear lighting assemblies
- Air intake and air handling systems
- Cooling and coolant circuits
- Interior trim, vents and covers
How the Tool Behind Automotive Lamp Housing with Reflector Cavities Is Built
- Design
Full 3D mold design completed to one hundred percent and checked in a design review meeting.
- DFM and MoldFlow
A written DFM for your comment, and filling, packing, warpage and cooling analysis on mass production tools.
- Machining
CNC and EDM work with steel inspected dimensionally after machining and electrodes inspected before burning.
- Trial and inspection
Mold trial with trial report and sample dimension report, then final mold and packing inspection.
Technical Data
The source material for this site records the part, its category and the photograph. Dimensions, resin grade, cavity count and tolerances are project data and are confirmed in the quotation.
| Product name | Automotive Lamp Housing with Reflector Cavities |
|---|---|
| Reference on our catalogue | Automobile Part 3 |
| Category | Automotive Parts |
| Process | Plastic injection molding |
| Tooling built by | Dongguan JEC Mold Co., Limited, Dongguan, China |
| Designed tool life | More than 1 million shots |
| Mold standard | Customer standard, or DME / Meusburger / HASCO / Progressive / MISUMI |
| Design data formats | STEP, IGES, Parasolid, CATIA, SolidWorks |
| Quality system | ISO 9001:2015 — Design, Manufacture and Service of Injection Molded Moulds; Manufacture and Service of Plastic Injection Molded Parts |
| Part dimensions | TBC — confirmed in the quotation |
| Resin or alloy grade | TBC — confirmed in the quotation |
| Cavity count | TBC — confirmed in the quotation |
| Dimensional tolerance | TBC — confirmed in the quotation |
| Surface finish | TBC — confirmed in the quotation |
| Annual volume | TBC — confirmed in the quotation |
What Is Checked
- Customer mold specification and requirement review and discussion during the kick-off meeting
- 3D and 2D mold design review meeting before the design is sent to you, and a final check before fabrication
- Incoming material inspection
- Steel hardness inspection and steel certification
- Electrode dimension and surface finish inspection
- Steel dimension inspection after machining
- Mold trial reports with a sample dimension report (FAI)
- Final mold inspection and packing inspection
Certification
ISO 9001:2015 — scope: Design, Manufacture and Service of Injection Molded Moulds; Manufacture and Service of Plastic Injection Molded Parts.
Customization
Mold standard, cavity count, gating strategy, surface finish and mold base supplier are all specified per project. Tell us what your own standard requires and it is folded into the DFM rather than handled as a change later.
Compared With a Prototype Tool
A production mold for Automotive Lamp Housing with Reflector Cavities is built to run for more than 1 million shots and is documented with a trial report and a sample dimension report. A rapid prototype mold answers a different question — is the design right — at a lower price and a faster lead time, and is not built for that life. If the design is still moving, the prototype stage is usually the cheaper route into the production tool.
Rapid Prototype MoldsUse Guide
- Send 3D part data in STEP, IGES, Parasolid, CATIA, SolidWorks
- State the resin or alloy, the annual volume and the mold standard
- Comment on the DFM before fabrication — that is the cheapest point to change anything
- Review the trial report and sample dimension report against your own drawing before release
- Keep the mold standard on file so spares stay available locally
Others in Automotive Parts

Automotive Air Handling Housing
Deep-ribbed black housing with a large circular bore and integrated ducting, molded as one piece.
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Automotive Interior Trim Bezel
Slim black bezel frame with a molded-in clip rail and a Class-A visible face.
View details →
Automotive Intake Manifold
Long black manifold body with plenum, runner ports and bolt flanges in a single molding.
View details →
Automotive Air Filter Housing
Ribbed black housing shell with sealing lip and mounting bosses around the perimeter.
View details →Automotive Lamp Housing with Reflector Cavities — Buyer Questions
Can you handle the side actions this part needs?
Tools with several slides or lifters go through a mold motion simulation before the design review closes, so the open-to-close sequence is proven step by step rather than discovered at first trial.
Can you work to our own mold standard for Automotive Lamp Housing with Reflector Cavities?
Yes. Mold design follows your own standard where you have one, and otherwise a global standard such as DME / Meusburger / HASCO / Progressive / MISUMI. Naming the standard in the enquiry avoids re-specifying components later in the design.
Can you supply replacement inserts for a tool already in production?
Precision components making with CNC and EDM machining is a service we sell on its own. Send the insert drawing or the 3D data and we will quote it as a component job.
Do you make the part as well as the mold for Automotive Lamp Housing with Reflector Cavities?
We can. Mold-making is ninety percent of our business and injection production is the other ten percent, and both sit inside the same ISO 9001:2015 scope.
Quote Automotive Lamp Housing with Reflector Cavities
Send the 3D data, the resin and the annual volume. A professional quotation with technical comment comes back within two working days.