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A rotogravure printing machine is a high-speed, high-quality printing press primarily used for long print runs and mass production of packaging materials, labels, newspapers, magazines, and other similar products. It employs the rotogravure printing process, which involves engraving an image onto a cylinder and transferring ink onto the printing substrate. Here’s a detailed overview of the machine and its features:

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Rotogravure Printing Machine with Turret & Splicing 300MPM

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Description

1. Unwinder :

    This is where the printing material, often a       

    continuous roll of paper or film, is loaded onto

    the machine.

3. Inking System :

    It supplies ink to the engraved cells on the printing cylinder. Doctor blades scrape excess ink off the cylinder's surface, leaving ink only in the engraved cells.

5. Impression Roller :

    This applies pressure to the printing material,

    ensuring proper ink transfer from the printing

    cylinder to the material.

2. Printing Cylinder :

    The heart of the rotogravure process. This

    cylinder has engraved cells or depressions that

    hold the ink. These cells are created using an

    engraving process that can be chemical or

    electronic. Each cylinder corresponds to a

    specific color in the final image.

4. Drying System :

    As the printing material passes through the

    machine, the ink needs to dry quickly. Dryers

    (often using heat or air) are positioned along the

    path to evaporate the solvents and set the ink.

6. Rewinder :

    At the end of the process, the printed material is

    wound onto a roll for further processing or

    packaging.

Material Handled :

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  1. Flexible Films: Polyethylene (PE), polypropylene (PP), polyester (PET), nylon, and other plastic films commonly used in flexible packaging.

  2. Paper: Various grades of paper including coated, uncoated, kraft, and specialty papers used in packaging, labels, and publishing.

  3. Foils: Thin metal foils such as aluminum and copper used in packaging, labels, and decorative applications.

  4. Laminates: Multi-layered materials combining different substrates, such as paper-aluminum laminates or plastic-foil laminates used in flexible packaging.

  5. Carton Board: Solid cardboard and paperboard used in folding cartons, labels, and other packaging applications.

  6. Textiles: Fabric materials used for packaging, labels, and decorative applications.

  7. Labels: Self-adhesive labels made from paper or synthetic materials used in product labeling and packaging.

  8. Non-Woven Fabrics: Textile-like materials made from fibers bonded together, commonly used in hygiene products and medical packaging.

  9. Flexible Packaging: Various types of pouches, bags, and wrappers made from flexible films and laminates for food, beverage, and consumer goods packaging.

  10. Decorative Materials: Specialty materials like wallpaper, gift wrap, and decorative foils used for aesthetic purposes

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