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Development Status of Flexible Packaging Machinery in China

  • Publish Time: 2019-10-15
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        First, gravure printing machine
        Domestic high-speed gravure printing machines Since 1993, some companies have invested in development and trial production.
        Looking at the status of several representative gravure presses in China:
        1. The advanced design and structure of the whole machine has various functions of advanced foreign models;
        2, strong configuration: including AC frequency conversion closed-loop vector multi-motor servo synchronous control system, automatic version of the overprint control system, pre-drive automatic docking system, tension automatic control compensation system, industrial computer central control system;
        3. High processing precision and rich design experience;
        4, the installation of high commissioning process quality is low, affecting the performance of equipment;
        5. The quality management level and awareness of the enterprise process need to be improved to improve the overall quality of the machine.
        Second, dry laminating machine and wet laminating machine
        Due to the insufficient technical investment of the products by various enterprises, the grade of domestic dry laminating machine has been low. With the demand of the domestic flexible packaging industry and the high price of imported equipment, the domestic high-speed wide-format dry laminating machine has gradually entered the market, and has played a major role in supporting the production of imported gravure printing machines.
        The domestic high-grade high-speed dry laminating machine has the functions of receiving and unwinding pre-drive and automatic docking, automatic control of each section of tension, synchronous control of speed (tension) of coating head and composite roller, steam heating temperature servo Control functions, full machine programmable control and industrial computer control.

Future development will further increase the speed of the machine and improve the manufacturing precision and stability of the control system. Adaptability to meet the needs of imported gravure printing machines and domestic high-speed printing presses. Wet laminating machines and various substrate coating machines have also been greatly developed. The main direction in the future is to develop solvent-free laminating machine and hot melt adhesive coating machine, high barrier material coating machine.

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