Precision Portable Desktop Blown Film Machine LB-18

Qingdao Leibo Technology Co., Ltd.

I. Product Overview

LB-18 is a high-precision, portable blown film equipment specifically designed for laboratory research and small-scale production. This device is suitable for the preparation of films from various polymer materials, including PE, PBAT, PAV, EVA, and more. With its compact design, user-friendly operation, and stable performance, it is an ideal choice for university laboratories, research institutions, and new material enterprises engaged in film development, process optimization, and small-batch trial production.

II. Main Technical Parameters

III. Working Principle

The LB-18 achieves blown film experiments for polymer materials through the following methods:

1. Melting System: Utilizes a Φ18mm precision screw with a length-to-diameter ratio of 30:1, ensuring stable and uniform melt transportation during extrusion.
2. Temperature Control System: Employs a combination of heating rods and heating rings, with a temperature range from room temperature to 250°C and a control accuracy of ±1°C, ensuring stable and controllable temperatures during experiments.
3. Blown Film System: Equipped with a high-precision blown film die head, adjustable layflat width and line speed, suitable for preparing films of various specifications.
4. PLC + Touch Screen Control: Integrated PLC control system with a touch screen interface for parameter setting, operation control, data recording, and report generation.
5. Low Energy Consumption Design: Powered by a 600W high-performance servo motor, offering high operational efficiency and low energy consumption, ideal for laboratory environments.
6. Portable Structure: Compact and lightweight body, easy to move and arrange, suitable for laboratory desktop use.

IV. Core Functions and Features

1. High-Precision Control

• Stepless adjustment of parameters such as screw speed, temperature, and line speed to meet various experimental needs.
• Temperature control accuracy of ±1°C ensures experimental data accuracy and repeatability.

2. Low Energy Consumption Operation

• Powered by a 600W servo motor with a rated power of 2kW, low energy consumption suitable for long-term experiments.
• Compatible with 220V standard voltage, strong adaptability for various laboratory environments.

3. Portable Design

• Compact dimensions of 910×500×1000mm and a weight of only 67kg, easy to move and space-efficient.
• Suitable for laboratory desktop use, no need for large machine rooms or special installation conditions.

4. Multifunctional Applications

• Supports blown film experiments with various polymer materials, including PE, PBAT, PVA, EVA, etc.
• Ideal for film preparation, performance testing, process optimization, and small-batch trial production.

5. Intelligent Control System

• Integrated PLC + touch screen control, user-friendly and easy to operate.
• Supports real-time data acquisition, curve display, and report generation for easy experimental data recording and analysis.

6. Safety and Reliability

• Equipped with multiple safety mechanisms such as over-temperature and over-voltage protection to ensure safe operation.
• Suitable for university laboratories, research institutions, and new material enterprises with high safety requirements.

V. Application Scenarios

The LB-18 is widely used in the following fields:

VI. Advantages and Competitiveness

Official Website: http://www.leibo.tech