Open Mill Manufacturer

Open Mill

Energy Saving and Emission Reduction, Cost Reduction and Efficiency Improvement

APEX's electrical control cabinets and motor systems achieve 5%-60% power savings through frequency conversion, intelligent control, and efficient hardware design. Core mechanisms include:

1. Frequency Conversion Speed Regulation: Dynamically matches load demand (10%-35% energy saving).

2. Intelligent Control System: Multi-dimensional energy efficiency optimization (5%-15% energy saving).

3. Efficient Hardware Design: Reduces basic losses (3%-10% energy saving).

Product Details

Open Mill

I. Product Description

The Open Mill (Open-type Mixing Mill) is used for plasticizing and mixing rubber, plastic, and blended materials. It features counter-rotating rolls that provide shear and pressure for uniform dispersion. Suitable for natural rubber, synthetic rubber, reclaimed rubber, plastics, and low-viscosity materials. Widely used in tire, cable, seal, hose manufacturing, etc.

II. Key Advantages

Core Advantage	Technical Description
Efficient Mixing	Dual hydraulic meshing rotors, 30% higher shear efficiency
Intelligent Control	PLC + touch screen, real-time temp/pressure monitoring
Eco & Energy Saving	Enclosed structure reduces dust, 25% lower energy consumption
Long Life Design	Hard chrome plated rolls, 5x wear resistance
Safety Protection	8 emergency stops, auto roll gap reversal
Turnkey Service	Installation, training, lifetime technical support

III. Technical Parameters

Parameter	X(S)K-250	X(S)K-450	X(S)K-550
Effective Volume (L)	75	150	200
Roll Diameter (mm)	250	450	550
Main Motor Power (kW)	18.5	55	95
Roll Speed Ratio	01:01.3	01:01.3	01:01.2
Temp Range (°C)	Room Temp-300	Room Temp-300	Room Temp-300
Dimensions (mm)	2722×1115×1345	4920×1780×1760	5640×2500×1740

IV. Formula Example (Natural Rubber)

Component	Ratio	Function
Natural Rubber	100 phr	Base Material
Zinc Oxide	5 phr	Activator
Stearic Acid	1.2 phr	Lubricant
Carbon Black N220	30 phr	Reinforcing Agent
Sulfur	2.5 phr	Vulcanizing Agent

V. Equipment List

• Mixing Chamber (with jacket cooling)

• Dual Hydraulic Meshing Rotor Assembly

• Variable Frequency Drive Motor (380V/50Hz)

• PLC Control System (with temp/pressure sensors)

• Hydraulic Tilting Mechanism (with safety lock)

• Exhaust Gas Treatment Unit

VI. Process: Feeding → Pre-mixing → Main Mixing → Discharge → Sheeting → Cooling → QC

VII. Applications

Rubber Products: Tires, Seals, Conveyor Belts

Plastic Processing: PVC Cable Compounds, Masterbatch

Pharma/Chemical: Tablet Coating Materials, Sustained-release Formulations

Our Advantages

Precision & Accuracy

APEX machinery pursues micron-level precision using high-end equipment like five-axis machining centers, meeting stringent demands in aerospace and high-end industries.

Stability & Reliability

APEX products excel in stability, tested in extreme conditions with optimized structure, materials, and processes, ensuring lower failure rates and enhanced production efficiency.

Modular Flexibility

APEX uses modular design with standardized components for flexible configuration, adapting to diverse needs, shortening delivery/retrofit times, and reducing operational costs.

Advanced & Intelligent

APEX integrates digital and smart tech like sensors, control systems, and AI for automation, monitoring, alerts, and parameter optimization, improving efficiency and quality.

Energy Saving & Eco-friendly

APEX emphasizes eco-efficiency by optimizing product structure and power systems, using green materials and processes to reduce energy use and emissions.

Durability & Longevity

APEX machinery offers excellent durability, operating stably long-term in harsh environments with quality materials, surface treatments, and structural design for extended life and lower costs.

Easy Operation

APEX focuses on ergonomics with intuitive interfaces, manuals, training, and high automation for quick and easy operation.

Quality Service

APEX provides comprehensive after-sales support, from pre-sale advice to post-sale services, with professional team support and feedback mechanisms for high satisfaction.

R&D and Technical Strength

APEX has a professional mechanical R&D team covering mechanical design, automation control, materials science, etc., capable of product design, development, and improvement, with innovation in manufacturing processes, automation, and intelligent control.

Manufacturing Strength

APEX possesses advanced production equipment and processes, including CNC machines, automated machining centers, welding equipment, enabling precision machining and efficient production with scientific management for cost control and quality assurance.

Market and Customer Strength

APEX holds significant market share in its segment, indicating recognized products and services. A broad client base across industries like manufacturing and engineering shows product versatility and adaptability.

Talent and Management Strength

APEX has a high-quality team in management, sales, and service. Strong management ensures strategic planning, HR, finance, and operational efficiency, fostering a collaborative culture and enhancing cohesion.