Numerous technical articles on laser marking in various publications have been published and presented. Image marking frequently improves the overall appearance of the marking image, thereby increasing the image’s face value. Increasing the laser power will increase the overall depth of penetration and thickness of the carbon layer. They’re unique among all the different types of devices in that they operate just like an ”optical machine”. If done correctly, the outer layer of carbon is removed and the marking image will become washed out. The remaining residue is filled together with a lower-pass to minimize the damage to the excess material. High-speed laser marking using mirrors based on high-speed, user-controlled paratroopers to direct the laser beam across the target surface. There has been considerable success in altering the depth of carbon to form non-gray light pressure on light plastics.
Marking coated plastics is a multi-step process in which the first laser pass removes the majority of the top coating. Adjusting the laser and/or surface position of the laser controls the amount of light pressure and reducing the temperature of the laser.
As material increases, the plastic expands to form a ”blister” on the surface and a light-colored layer. Plastics made today consist of a plastic, or transparent plastic with one or more coats of paint. The plastic, paint or ink should also be large enough tolerate a minor amount of material removal during treatment.
Even if the present artwork resides in source files, time could be modified to convert the files to optimized marking programs. For all materials, healthcare plastic are the only option in terms of the laser’s interaction with the material required and the image itself. To achieve a better image, the topcoat must be completely removed with minimal impact on the original plastic surface. Preparation and installation perhaps the most critical element in the successful execution of laser marking is the installation of the imaging programs. It will allow users to clarify large amounts of files, and there is no guarantee that something is done correctly. With computer-generated imaging, any graphic element or entire marking before the image can be changed before a specific part is positioned for marking. Surface plastics allow the designer to use an underlying part to establish the background color while the color coat determines the background color.
When replacing an existing marking technology, you must allow up to 10 months for conversion of existing art to new part-art engineering programs. Laser-compatible lenses are manufactured with a silicone-based material in the dental laser system, thereby reducing the ink’s light-emitting rate of laser light. Much of the work already exists in a separate file format, the image format could be optimized without having a separate library of images.
Beam-based laser imaging of plastics producing high-quality images at optimum light times requires a working knowledge of high-quality image lasers and interaction with images. The marking image was created by achieving desired temperature on the surface to remove the top layer and remove the underlying plastic second-coat. Paints must be checked for high-temperature and/or free of any contaminants, depending on the laser wavelength and speed up thermal rise. Factors in the determining process for each pass edge along the beam paths and will lead to a crisp, high-contrast, high-quality laser image. Once all the logos are in place, the final layer is removed, and the final cad file is converted to the laser marker program format. This in-depth article illustrates several items to consider when deciding whether to sell or assemble used products onto plastics in vehicles, consumer products or industrial applications. The wide variety of materials available in the aesthetic industry of plastics most applications require careful consideration of both material chemistry and imaging techniques. The successful creation of laser marking technology provides a working knowledge of the laser’s processing and function capabilities and a new team, led by the user. Marking fundamentals laser light is a thermal process that employs a high-intensity quantity of laser light to create a contrasting mark on the material surface. Because the image is created by ” focus ” on the laser beam, the marking of is dependent on the amount and length of the text and image. When the part is back-lit at night, the lighting simply hides the plastic from behind and marking the image appears in the color of the plastic. The heat produced by absorption of the surface light, allowing the cells to migrate the surface, producing a contrasting heat mark against the outer background plastic. As the target temperature absorbs the laser light, the surface temperature increases to induce a color change in the material and/or amount of material on the surface. A high-speed, flat-field lens assembly system focuses on laser light due to high power density work on the surface while maintaining the focused spot-travel in a flat plane. Because the system relies on heat conduction and the plastic, marking speeds are usually greater than the system’s maximum capability to allow sufficient force to achieve the desired results.
The scanned image could be directly converted to the laser marker format with poor image quality, but the processing time would be unnecessarily limited, with excessive marking line overlap. To maximize the ratio of light color between the two layers, the outer coat must be considered a dark color and a contrasting color layer that must be darker color. A library of optimized logos facilitates the creation of artwork from allows via the text, analyzing the line leading, and ensures low cycle time and high image quality. The dark matter will absorb a comparatively higher percentage of light and light, resulting in a higher surface temperature, while the light color reflects a higher percentage and minimizes the temperature ratio. Manufacturing can ensure product flow and integration with existing controls, and materials engineering ensures that plastics and coatings are appropriate for laser marking, and engineering will produce part-marking programs with low cycle times and high-quality images.
For plastics, the laser must be run in a ” top hat ” mode, while the laser distribution is fairly even across the cross section of the laser beam in order to eliminate ”hot spots” in the marking path.
UPDATE: added video