Web Platform Printing Form and Variable Data Simultaneously
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Solution Overview
Problem
Current high-speed printing technologies are inefficient in producing multiple color form images and single color variable customer data simultaneously, leading to slower processing speeds and higher handling and storage costs for documents like customer statements.
Innovation Solution
A web platform equipped with multiple print modules using single color ink jet print heads, connected to a controller that accesses both form and variable data databases, allowing for simultaneous printing of form and variable data in a continuous operation across multiple lanes, eliminating the need for horizontal scanning and reducing handling and storage costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If traditional offset web press is used to print form images, then high speed printing (1000 feet per minute) is achieved, but additional equipment for drying and ink setting is required, and only single color variable data can be printed subsequently
Solution Approach 1:
The patent combines multiple print modules (CMYK color printing modules and black variable data printing modules) into a single web press platform, eliminating the need for separate offset press and laser printer operations. This integration allows simultaneous printing of both color form images and black variable customer data in one continuous process, reducing equipment complexity while maintaining high printing speed.
Solution Approach 2:
The web press platform is designed with multi-functional print modules that can handle both color form image printing and black variable data printing on the same web platform. The print modules are configured to print different colors and types of data simultaneously, making the system universal for both form printing and variable data printing operations.
2Adaptability or versatility
If separate offset press and laser printer are used for form and variable data printing, then color forms and black variable data are printed, but processing speed decreases and handling costs increase
Solution Approach 1:
The patent merges the functionality of separate offset press and laser printer into a single integrated web press system. Multiple print modules are mounted on the same web platform, allowing simultaneous printing of color forms and black variable data in one continuous operation, thereby maintaining versatility while dramatically improving processing speed and reducing handling costs.
Solution Approach 2:
The web press system enables continuous printing operations where form images and variable data are printed simultaneously on the moving web without interruption. The continuous motion of the web through multiple print modules eliminates the need for separate printing operations, maintaining adaptability while achieving high productivity through uninterrupted continuous printing.
3Ease of operation
If laser printer is used for variable data printing, then black variable customer data is printed, but speed is limited to about 250 feet per minute due to sequential sheet-by-sheet printing
Solution Approach 1:
The patent transitions from sequential sheet-by-sheet printing to simultaneous multi-lane printing on a continuous web. By organizing print modules in parallel lanes on the moving web platform, the system prints multiple lines of variable data simultaneously across the width of the web, achieving speeds comparable to offset press while maintaining the flexibility of variable data printing.
Solution Approach 2:
The web press system divides the printing operation into multiple parallel lanes, each with its own print modules for form images and variable data. This segmentation allows simultaneous independent printing operations in each lane, multiplying the overall printing speed while maintaining the ease of variable data customization in each lane.
4Reliability
If printed form rolls are stored in controlled environment, then forms are preserved, but handling and storage costs increase
Solution Approach 1:
The system performs preliminary printing of both form images and variable customer data in a single continuous operation before the documents need to be stored or distributed. By completing all printing operations upfront on the continuous web, the need for intermediate storage of printed form rolls in controlled environments is eliminated, reducing infrastructure complexity while ensuring document quality and reliability.
Data Source
AI summary
A web platform has multiple print modules adapted to print form data and variable data in a continuous operation. A controller with access to a form image database and a variable document database is connected to the web platform. Each print module on the web platform uses single color, ink jet, print heads. Form data is printed by a plurality of single color print modules. Variable data is printed by a single color print module. Bulk paper in rolls is fed through the web platform to print the forms and customer statements. The controller can direct printing of multiple statements simultaneously in discrete lanes on the web platform. Printed customer statements are subsequently separated into individual finished documents for process and mailing.