Print Press Display Device for Component Positioning
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Solution Overview
Problem
Current display technologies for printing material processing machines can only simulate changes on printed sheets and not represent adjustments to components related to sheet transport and relative positions of printed images or materials, leading to potential errors and rejects.
Innovation Solution
A display device and method that superimpose the relative position of machine components onto the printed image or material, allowing real-time visualization of adjustments on a monitor, enabling printers to check the effects of settings on print quality before actual printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a projection device is used to simulate changes on printed sheets, then changes in the printed image can be visualized, but changes to machine components and relative positions during sheet transport cannot be represented
Solution Approach 1:
The display device is designed to perform multiple functions: it can display both the printed image and the relative position of machine components (such as sheet brakes, blowers, and grippers) during sheet transport. This multi-functional capability allows the single display system to provide comprehensive information about both the printed output and the mechanical positioning state, resolving the limitation of previous projection devices that could only show printed sheet changes.
2Measurement precision
If register adjustment devices are used to adapt relative position, then positional accuracy can be improved, but the ability to detect and measure positional deviations occurs only afterward
Solution Approach 1:
The display device shows the relative position of machine components and the printed image in advance, before actual printing occurs. By visualizing the current settings and potential deviations in real-time, the system allows operators to detect and correct positional issues beforehand, eliminating the need for post-printing detection and reducing waste from rejected prints.
Solution Approach 2:
The system provides real-time visual feedback on the relative position of components and the printed image, allowing operators to immediately see the effect of register adjustments. This continuous feedback loop enables dynamic adjustment during the setup process, ensuring positional accuracy is achieved before printing begins, rather than discovering deviations only after the printing is complete.
3Reliability
If visual inspection or measuring instruments are used to detect positional deviations, then register accuracy can be checked, but only after incorrect settings have already occurred
Solution Approach 1:
The display device enables preliminary detection of register accuracy issues during the setup phase before actual printing occurs. By visualizing the relative position of components and the printed image in real-time, operators can identify and correct positioning errors beforehand, preventing rejected prints and maintaining continuous productivity without the need for post-printing inspection.
Data Source
AI summary
A display device and a display method are provided for printing material processing machines having components disposed relative to a printing material. The display device and method are configured in such a way that changes in a relative position of the components of the machine are displayed on the display device in relation to the printed image and/or the printing material. A printing press having a display device is also provided.