Molding Machine

What Is an Injection Molding Machine?

An injection molding machine is a manufacturing system used to produce precision‑engineered plastic components. It works by injecting molten plastic into a mold cavity, letting it cool, then ejecting the finished part—ideal for consistent, high-volume production.

🔧 Why Desktop Models Are Trending

Desktop injection molding machines, like the Intermolder Compact series from Lyder Group, address the needs of small-scale manufacturers, prototyping labs, and educational setups by offering key benefits:

  • High precision with compact footprint: They deliver accurate molding in spaces as small as a workbench.

  • Low power efficiency: Operable on standard 220 V outlets, consuming only 3 kW, which cuts operational costs significantly.

  • User-friendly interface: Simple to learn and maintain, making them ideal for beginners and small operations.

📌 Intermolder Compact 7532: Specs at a Glance

  • Clamping force: 32 tons – powerful enough for small to medium molds

  • Shot capacity: 75 g per cycle 

  • Power source: 220 V, 3 kW – plug-and-run capability

  • Machine dimensions & weight: 1500 × 530 × 430 mm; ~250 kg

  • Fully electric with PLC & PID‑controlled heating zones for stable and repeatable production

🌟 Key Advantages for Small-Scale Production

  • Territory-saving design
    The compact size means these machines can fit in labs, offices, or small workshops easily.

  • Cost-effective operation
    Low energy consumption (3 kW) and standard electricity needs eliminate expensive infrastructure upgrades.

  • Flexible use
    Ideal for prototyping, short-run production, or educational purposes—especially helpful in small-batch manufacturing.

  • High repeatability
    Electric driving and precise controls (PID, PLC) ensure consistent part quality every cycle.

🏭 How It Works: Injection Molding 101

  • Material feeding
    Plastic pellets go into the hopper and travel to the heated barrel.

  • Melting & injection
    Pellets melt in the barrel and are injected under pressure through the nozzle.

  • Clamping & cooling
    The mold clamps at high force (32 tons here), holds the molten plastic, which cools into shape.

  • Ejection & repetition
    Once cooled, the part is ejected and the cycle begins anew

Is It the Right Choice for You?

If you’re in need of:

  • Prototypes or pilot runs

  • Small plastic parts like housings, medical components, or molds

  • Hands-on training tools for educational labs
    —then the Intermolder Compact 7532 is a compelling option. Its low energy usage, desk-friendly size, and electric precision make it a top pick for low- to mid-volume production without industrial overhead.

Injection molding machines—especially compact electric models—bring industrial-grade plastic manufacturing within reach of small businesses, inventors, and schools. With the Intermolder Compact 7532, Lyder Group delivers a machine that’s powerful, precise, and practical.