Baijun Machinery specializes in hot pressing equipment, precision stamping equipment, and powder forming equipment.

1961666888@qq.com

180-2225-3860

  • High-Precision Hot-Pressing Oil Machine for the 3C Industry
High-Precision Hot-Pressing Oil Machine for the 3C Industry
+

Product Description


Application Analysis of Multi-Layer Hot Press Molding in the Electrical and Electronics Field
1. Major Composite Materials Products in the Electrical and Electronics Field

The electronics and electrical sector is a key market for composite material applications, particularly in areas such as 5G communications, smart wearables, and consumer electronics, where demand is rapidly growing for lightweight, high-strength composites with excellent signal penetration capabilities.
Products in the electrical and electronics field that primarily utilize carbon fiber and glass fiber composites include:
5G communication equipment components:

  • 5G phone back cover: Leveraging the lightweight, high-strength, and signal-penetrating advantages of carbon fiber composite materials.
  • 5G base station antenna radome: Must feature excellent electromagnetic wave penetration and weather resistance.
  • Communication equipment enclosure: Requires lightweight, high strength, and a certain level of electromagnetic shielding performance.

Smart wearable devices:

  • VR/AR device casings: Pursuing lightweight design, high strength, and comfort.
  • Smartwatch and wristband structural components: require lightweight, high-strength materials.
  • Rigid support structures for wearable devices: leveraging the high specific strength of carbon fiber.

Consumer electronics:

  • Tablet backplate: Made from carbon fiber or glass fiber composite materials to achieve lightweight design and high strength.
  • Laptop casing/base cover: Requires a material that is lightweight, high-strength, and offers excellent heat dissipation.
  • TWS earphone back cover: Leveraging the lightweight, high-strength, and signal-penetrating properties of fiberglass panels.

Other electronic components:

  • Circuit board substrate: Requires a composite material with excellent insulation properties and dimensional stability.
  • Internal support structure for electronic devices: Leveraging the lightweight and high-strength properties of composite materials.
  • E-cigarette body: Designed for lightweight construction, high strength, and sleek aesthetics.

2. Characteristics of Multi-layer Hot-Pressing Technology for Electronic and Electrical Products
Composite material products in the electronics and electrical fields are typically thin-walled structures, demanding high precision in dimensions, superior surface quality, and excellent signal penetration. Their multi-layer hot-pressing molding process has the following characteristics:
Temperature control requirements:

  • Lower curing temperature: Typically between 120–200°C to prevent damage to electronic components.
  • Precise temperature control: Temperature fluctuations must be kept within a narrow range, typically ±1–2°C, to ensure consistent material properties.
  • Rapid temperature control requirements: To enhance production efficiency, equipment often needs to have the ability to quickly heat up and cool down.

Pressure control requirements:

  • Moderate molding pressure: Typically ranges from 1 to 10 MPa (equivalent to approximately 10 to 100 tons of force), depending on the material and product design.
  • Uniform pressure distribution: Ensures even stress across all parts of the product, preventing deformation or uneven density.
  • Multi-stage pressure control: A multi-step pressurization process may be required, involving low-pressure impregnation followed by high-pressure shaping.

Vacuum level requirements:

  • High-vacuum environment: Typically, a vacuum level between 0.1 and 1 kPa (-0.1 to -0.095 MPa) is required to eliminate bubbles and enhance material density.
  • Vacuum-assisted molding: Initiate vacuum during the pre-compression stage to reduce porosity and enhance product quality.

Characteristics of the molding cycle:

  • Shorter molding cycles: Compared to industries like aerospace, the thermoforming cycle for electronic and electrical products is typically much shorter, usually ranging from 10 to 30 minutes.
  • Suitable for mass production: The multi-layer hot-pressing molding process can meet the demands of large-scale manufacturing for electronic and electrical products.

Environmental equipment


Factory

Factory

Factory 1

Factory 1

Factory 2

Factory 2

Factory 3

Factory 3

Factory 4

Factory 4

Get a Quote


Please leave your contact information, and our specialists will get back to you as soon as possible!

Submit
  • High-Precision Hot-Pressing Oil Machine for the 3C Industry
High-Precision Hot-Pressing Oil Machine for the 3C Industry
+

High-Precision Hot-Pressing Oil Machine for the 3C Industry

3C electronics manufacturing: mobile phone back covers (e.g., PC+PMMA composite panels), VR/AR helmet casings, and TWS earphone back covers (requiring lightweight, sleek design, and excellent scratch resistance).

If you require custom-delivered products, Please contact us!

Share to

Related Products

High-Precision Hot-Pressing Oil Machine for the 3C Industry

Servo hydraulic press

Servo Electric Cylinder Press

Precision Stamping Equipment and Dies

Precision Stamping Die

Die Casting Island Trimming Machine

Six-Axis Robot Picking and Placing Project

Brake Pad Equipment

Steel-backed precision punching machine

Steel-backed Automatic Feeder

Quick Stretching Machine Series

Custom Non-Standard Hydraulic Press

Top-acting hydraulic press

Single-column hydraulic press

Framework Hydraulic Press

Automotive Trim Hot Press Machine

Custom Hydraulic Cylinders

Customized Servo Hydraulic Systems