If you're in manufacturing, "what is an injection molding machine?" isn't just a query—it's the gateway to efficient production. Founded in 2004, Dongguan City Fangling Precision Mould Co., Ltd. crafts precision molds and parts down to 1 micron using 31 grinding machines and 14 EDM units under ISO 9001:2008. This educational deep-dive covers machine types, uses, and tips to optimize your setup. Whether you're scaling up or troubleshooting, our insights will spark ideas—and inquiries. Let's clamp down on the details.
What is injection molding? At its core, injection molding is a manufacturing method where molten plastic (or other materials) is injected into a precisely engineered mold cavity under high pressure. A plastic injection molding machine is an automated system that melts, injects, cools, and ejects plastic into molds to form parts. It executes the process, handling pressures up to 2,000 tons.
Core components include:
Injection Unit: Hopper feeds pellets; barrel heats and screws them forward.
Clamping Unit: Hydraulic or toggle mechanisms close the mold.
Control System: PLCs monitor temperature, pressure, and speed.
What is injection molding machine used for? Everything from bottle caps to car dashboards. Cycles run in 15-120 seconds, yielding 100-10,000+ parts/hour. At Dongguan City Fangling Precision Mould Co., Ltd., our molds pair perfectly with these machines—our CNC high-speed milling ensures seamless fits, reducing downtime by 20%.
Pro tip: "What is the cost of injection molding machine?" varies from $50K for small units to $500K+ for large ones. Focus on ROI through precision.
| Type | Description | Best For | Pros | Cons |
|---|---|---|---|---|
| Hydraulic | Uses fluid pressure for clamping/injection. | Large parts like automotive bumpers. | High clamping force (up to 6,000 tons); cost-effective. | Slower cycles; higher energy use. |
| Electric (All-Electric) | Servo motors drive all actions. | Precision medical devices. | Energy-efficient (50-70% savings); quiet, accurate (±0.1% repeatability). | Higher upfront cost. |
| Hybrid | Combines electric precision with hydraulic power. | High-volume consumer goods. | Versatile; fast cycles. | Moderate energy use. |
| Vertical | Mold opens vertically for insert loading. | Small, threaded parts. | Space-saving; easy inserts. | Limited to smaller sizes. |
| Horizontal | Standard setup with side ejection. | General-purpose. | Widely available; scalable. | Larger footprint. |
Choosing? Match to your mold—our mold standard parts and jigs integrate flawlessly with electrics for micron precision.

Machines shine with add-ons. Heated channels keep plastic molten, eliminating cold runners for 20-30% material savings. Ideal for multi-cavity molds like our "Spring Forests Mold."
Other essentials:
Runner Systems: "What is runner in injection molding" —channels distributing material; hot vs. cold affects efficiency.
Two-Plate vs. Three-Plate Molds: "What is two plate mould"—simpler for basic parts; three-plate for complex gating.
HRTC in Injection Molding: "What is hrtc in injection molding"—likely Heat-Regulated Temperature Control, optimizing melt flow.
Our 6 wire-cut EDM machines craft these features, ensuring your machine runs at peak.
The plastic used for injection moulding includes ABS for toughness, polycarbonate for clarity, and PET for packaging.
Electronics: Circuit housings via our "Fantastic Summer Mold."
Packaging: Bottles with "what type of plastic is used in injection moulding" like HDPE.
Toys: Durable parts from our "Icy River Mold."
We offer full mold assembly and trial-run molding to test on your machine, guaranteeing quality.
To avoid breakdowns, regular checks on hydraulics, screws, and heaters are vital. "What is plastic injection molding process" stresses calibration—our measurement tools verify this.
At Dongguan City Fangling Precision Mould Co., Ltd., we supply spare parts like ejector pins and cylinder parts, machined with 4 centerless grinders for zero defects.
With decades of expertise, Dongguan City Fangling Precision Mould Co., Ltd. turns machines into profit centers. From custom precision plastic injection molds to final plastic moulded products, we're your one-stop shop. Get a quote today—responses in 24 hours.