Overview

The Sintesi Global Injection Molding Machine is a high-performance, energy-efficient system designed to deliver rapid ROI, ease of use, and environmentally friendly operation. It incorporates advanced technologies such as the Smart Energy system and the Orion electronic control system to optimize molding processes.

Injection Unit

• Compact design with high injection capacity.
• Quick-change plasticizing cylinder with bayonet coupling for fast maintenance.
• High rigidity and precision via dual linear prismatic ball guides.
• High L/D screw ratio (21 for medium diameter) ensures superior plasticizing quality.
• Capability to quickly switch to special screws, enabling machine versatility.

Clamping Unit

• Supports large molds with durable chromed columns.
• Quick coupling systems and T-slots facilitate fast mold mounting and ejector setup.
• Sealed grease chambers and spherical bearing supports protect mold area from contamination and ensure smooth platen movement.
• Machine base accessible from all sides for easy maintenance.

Hydraulic System

• Equipped with Rexroth-Bosch analog variable displacement pumps with integrated electronic pressure and speed control.
• Delivers precise molding and significant energy savings.
• Includes low-pressure "OFF LINE" oil filtration to maintain oil quality, reduce oil volume, and lower cooling energy consumption.
• Designed for rational energy use even at full capacity, emphasizing ecological benefits.

Electronic Control - Orion System

• Utilizes algorithms based on over 40 years of experience for intuitive and optimal control of molding phases and machine setup.
• Supports easy integration of machine options and special connections like the AMICO system.

Technical Specifications Summary

The machine series covers models with screw diameters from 110 mm to 580 mm and injection volumes from approximately 169 cm³ to over 2000 cm³. Injection pressures reach up to 750 bar. Clamping forces range from 1100 kN to 5800 kN, accommodating various mold sizes and thicknesses. Machine dimensions and weights vary to suit different factory layouts.

Key Features and Best Practices

• High L/D screw ratio ensures excellent plasticizing quality.
• Quick-change systems minimize downtime and enhance flexibility.
• Energy-efficient hydraulic system reduces operational costs and environmental impact.
• Robust clamping unit design minimizes deformation and protects mold integrity.
• Advanced control system simplifies operation and improves process reliability.

Detailed Technical Specifications

The document provides comprehensive data on parameters such as screw diameter, L/D ratio, theoretical injection volume, injection speed, maximum material pressure, screw torque, rotation speed, plasticizing speed, cylinder heating zones and power, nozzle force, clamping force, mold opening stroke, mold thickness range, platen dimensions, column spacing, ejector force and stroke, dry cycle rate, pump motor power, total installed power, machine weight, and overall dimensions.

Models are classified by size (e.g., 110, 130, 160 up to 580), with some featuring single-cylinder injection units. These specifications guide users in selecting machines tailored to their production needs.

Dimensional Data and Machine Layout

Machine and component dimensions are provided in millimeters, including platen height and width, column spacing, and overall machine size. These details are critical for installation planning and integration into production lines.

Performance Parameters

Injection speed, maximum injection pressure, screw torque, and plasticizing speed are specified to assist in machine selection. Heating zones and power ratings indicate thermal control capabilities.

Operational Characteristics

Clamping force, mold opening stroke, ejector force and stroke, and dry cycle rates provide insight into operational capacity and cycle efficiency.

Notes and Disclaimers

Technical characteristics are indicative and subject to change without notice, allowing for improvements or customization based on technological advances or customer requirements.

Manufacturer and Contact Information

NEGRI BOSSI S.p.A., headquartered in Italy, manufactures the Sintesi Global series. The company has multiple international subsidiaries and provides contact details for sales and service across Europe, North America, Russia, India, and China.

Summary of Critical Information

• Screw Diameter: 34 mm to 55 mm depending on model.
• Injection Volume: 150 cm³ to 300 cm³ theoretical volume.
• Clamping Force: 5400 kN to 26000 kN range.
• Machine Dimensions: Length from ~5155 mm to 10270 mm; width and height scale with model size.
• Heating Zones: Typically 3 to 5 zones for cylinder heating.
• Power Ratings: Heating and motor power increase with machine size.
• Cycle Rate: Dry cycles per minute indicate throughput capability.

Best Practices and Recommendations

Users should carefully match machine specifications to production requirements. Due to variability and potential specification changes, consulting NEGRI BOSSI representatives is recommended for the latest data and customization options.