Precision Portable Desktop Blown Film Machine LB-20

Qingdao Leibo Technology Co., Ltd.

I. Product Overview

LB-20 is a high-performance desktop film blowing machine specifically designed for laboratory research and development, integrating precise control, efficient operation, and portability. This equipment is suitable for the preparation of films from various polymer materials, including PE, PBAT, PAV, EVA, etc., and is widely used in university laboratories, research institutions, and new material enterprises for R&D and small-scale production.

II. Main Technical Parameters

III. Working Principle

LB-20 achieves film blowing experiments for polymer materials through the following methods:

1. Melting System: Utilizes a Φ20mm precision screw with an L/D 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. Film Blowing System: Equipped with a high-precision film blowing die head, adjustable layflat width and line speed, suitable for preparing films of different 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 body, lightweight, easy to move and arrange, suitable for laboratory desktop use.

IV. Core Functions and Features

1. High-Precision Control

• Parameters such as screw speed, temperature, and line speed are steplessly adjustable to meet various experimental needs.
• Temperature control accuracy of ±1°C ensures the accuracy and repeatability of experimental data.

2. Low Energy Consumption Operation

• Driven 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, suitable for various laboratory environments.

3. Portable Design

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

4. Multifunctional Application

• Supports film blowing experiments for various polymer materials, including PE, PBAT, PVA, EVA, PP, PA6, PA66, PET, PS, etc.
• Can be used for film preparation, performance testing, process optimization, small-batch trial production, etc.

5. Intelligent Control System

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

6. High Safety and Reliability

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

V. Application Scenarios

LB-20 is widely used in the following fields:

VI. Advantages and Competitiveness

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