Small Electronic Parts Plastic Injection Molding 3D Design ABS Plastic Mold

Product Specification

3D Design & ABS Plastic Mold for 3C Components

Product Overview

We provide custom small electronic parts plastic injection molding services, including 3D design support and ABS plastic mold manufacturing for 3C electronic products.

Small electronic plastic components often require:

• Tight dimensional tolerance

• Stable structural performance

• Accurate assembly with PCB or metal parts

• Clean cosmetic surface

Our service covers the full development process, from 3D design optimization to mold manufacturing and injection production.

We specialize in ABS plastic mold solutions for compact and precision electronic parts.

Application Areas

This solution is widely used for:

• Small electronic component housings

• PCB mounting brackets and covers

• Sensor casings

• Wearable device plastic parts

• Consumer electronic structural components

• Customized 3C plastic parts

These applications demand consistent precision and reliable batch production.

3D Design & Development Support

For customers without finalized product data, we provide:

• 3D structural design

• DFM (Design for Manufacturability) analysis

• Draft angle optimization

• Shrinkage compensation planning

• Assembly clearance evaluation

Proper 3D design significantly reduces mold modification risks and shortens development cycles.

Key Engineering Focus

Small electronic parts require precise engineering control due to compact size and complex internal structures.

1) Precision for Small & Compact Geometry

Small parts often include:

• Thin walls

• Micro ribs

• Snap-fit features

• Internal bosses

Mold design must ensure:

• Controlled filling

• Stable ejection

• Minimal deformation

• Accurate shut-off structure

Even minor dimensional variation can affect assembly.

2) ABS Material Performance Optimization

ABS is commonly used for electronic components due to:

• Good rigidity

• Stable dimensional behavior

• Surface finish compatibility

Runner design and cooling layout are optimized to control shrinkage and reduce warpage.

3) Surface Quality & Appearance Control

For visible or semi-visible parts:

• Gate placement optimized to reduce weld lines

• Controlled injection pressure to prevent sink marks

• Cavity polishing or texture finishing

• Flash prevention through precision mold fitting

Appearance consistency is critical for consumer electronics.

Mold & Production Specifications

• Product Type: Small Electronic Parts Plastic Injection Molding

• Material: ABS (custom materials available upon request)

• Process: Injection Molding

• Gate Type: Side gate / Sub gate / Pin point gate / Fan gate / Direct gate

• Runner System: Hot runner or Cold runner

• Mold Steel: 1.2343 ESR / NAK80 / S136 or equivalent

• Mold Base: LKM / HASCO / DME / FUTABA

• Mold Life: Up to 1,000,000 cycles

• Supported Drawing Formats: STP / STEP / IGS / PRT / X_T

• MOQ: 1 Set

Manufacturing Capabilities

• Maximum mold size: 2500 × 2000 × 1500 mm

• Machining precision: ±0.005 mm

• Injection precision: ±0.03 mm

• Lead time: 25–45 days depending on complexity

In-house precision equipment includes:

• CNC machining centers

• EDM and mirror EDM

• Wire cutting machines

• Coordinate Measuring Machine (CMM)

Each mold undergoes inspection and trial molding validation before delivery.

Production Workflow

1. 3D design or product data review

2. DFM analysis and structural optimization

3. Mold design confirmation

4. Precision machining and assembly

5. Trial molding and dimensional validation

6. Optimization and production approval

This structured workflow ensures consistent results for small precision parts.

Why Choose SENLAN

• Experience in small electronic plastic components

• 3D design and mold development support

• Stable machining and molding precision

• Flexible support for prototype and mass production

• Strict quality control system

• One-year after-sales technical support

We focus on delivering reliable injection molding solutions for small 3C electronic parts.

Technical FAQ

Q1: Can you support projects without final 3D data?
Yes. We provide 3D design and structural optimization services.

Q2: Is ABS the only supported material?
No. While ABS is common for electronic parts, other materials can be supported based on requirements.

Q3: Can you manufacture very small plastic components?
Yes. Mold structure and injection parameters are optimized for compact geometries.

Q4: Is multi-cavity mold design available?
Yes. Multi-cavity solutions can be developed based on production volume.

Q5: Do you provide both mold and injection production services?
Yes. Both tooling and plastic part manufacturing are supported.

Request a Quotation

To receive a quotation for Small Electronic Parts Plastic Injection Molding, please provide:

• 3D product files (or concept for design support)

• Material requirements

• Surface finish specifications

• Estimated production volume

• Target delivery time

Our engineering team will review your project and provide a detailed proposal.