The production of color copperplate label paper needs to go through the following key steps:
First, design
Determine the content: According to the purpose and needs of the label, determine the graphics, text, bar code or two-dimensional code that needs to be printed.
Design software: Use professional design software (such as Adobe Illustrator, CorelDRAW, etc.) to draw design drawings for labels. These software provide a wealth of graphic and text editing tools to precisely control the layout and style of design elements.
Second, plate making
Make a printing plate: convert the designed artwork into a printing plate suitable for printing. This process requires the use of optical or chemical methods to transfer the design to a copper plate or other printing material.
Exposure and development: For printing plates using sensitive materials, exposure and development are also required to form the final printed image.
Third, printing
Prepare ink and paper: Select the appropriate ink and coated paper for printing. The color, viscosity and drying properties of the ink all affect the final printing result.
Printing machine operation: Install the printing plate on the printing machine, adjust the printing pressure and speed, and then print. The printing process needs to pay close attention to the uniformity of ink and the clarity of the print.
Fourth, post-processing
Cutting and die-cutting: After printing is completed, the entire label paper is cut into a single label as needed. For labels that need special shapes, die-cutting can also be performed.
Glazing and laminating: In order to improve the durability and beauty of the label, it can be glazing or laminating. Glazing can form a layer of light on the surface of the label, while laminating can form a protective film on the surface of the label to prevent scratching and contamination.
Fifth, quality inspection and packaging
Quality inspection: Quality inspection of the printed label to ensure that the printing quality meets the requirements. This includes checking for clarity of text, graphics, accuracy of colors, and size of labels, among other things.
Packaging and shipping: Packaging the labels that pass the inspection, and then shipping according to customer requirements.
It is important to note that the above steps may vary depending on the specific needs and printing equipment. In addition, with the development of digital printing technology, it is now possible to use digital printing presses to directly produce color copperplate label paper, thus simplifying part of the traditional printing process.
Environmental protection and sustainability also need to be considered when making colored copperplate label paper. For example, choosing recyclable paper and environmentally friendly inks, as well as optimizing printing processes to reduce waste and energy consumption. These measures help to reduce the impact on the environment and are in line with modern corporate requirements for social responsibility and sustainable development.