Laminating Device for Diverse Security Documents
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Solution Overview
Problem
Existing laminating devices are optimized for specific document types and struggle with efficiently laminating diverse types of identity, valuable, or security documents, limiting flexibility and efficiency.
Innovation Solution
A laminating device with a laminating sheet stock station, lamination sheet changer, and multiple laminating stations that apply pressure and heat, allowing for the selection and processing of different document types by using document-type-specific laminating sheets and ultrasonic welding to fix material sheets in a specific order, ensuring efficient and flexible lamination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If existing laminating devices are optimized for specific document types, then lamination quality for that document type is improved, but flexibility to handle diverse document types deteriorates
Solution Approach 1:
The laminating device incorporates multiple lamination stations (first, second, and third stations) that can process different document types through a single integrated system. The device accepts various booklet formats and applies appropriate lamination at each station, making it universally applicable to identification documents, security documents, and other document types while maintaining high lamination quality for each specific type.
Solution Approach 2:
The lamination process is divided into multiple sequential stations, each potentially optimized for specific document types or lamination requirements. The first lamination station handles initial lamination, the second station provides additional lamination or reinforcement, and the third station completes the process. This segmentation allows each station to be tuned for specific document types while the overall system handles diverse document types.
2Adaptability or versatility
If multiple document types are laminated using a single device, then flexibility is improved, but device complexity increases
Solution Approach 1:
Multiple lamination functions and stations are merged into a single integrated laminating device. The first, second, and third lamination stations are combined within one device structure, sharing common components such as the booklet feeding mechanism, control system, and removal apparatus. This merging provides multi-document-type capability while containing the complexity within a unified device architecture.
3Loss of substance
If lamination sheets are reused across different document types, then material waste is reduced, but wear on lamination sheets increases
Solution Approach 1:
The device is configured to discard used lamination sheets after they have served their purpose of laminating booklets at the various stations. By having multiple stations that sequentially use fresh lamination sheets, the system avoids reusing worn sheets that would compromise lamination quality, while minimizing overall waste through efficient utilization of each sheet across different document types before disposal.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables the efficient and flexible lamination of various document types, reducing wear on lamination sheets, minimizing waste, and allowing for the production of high-quality laminated booklets for identity, valuable, or security documents.
Implementation Method 1
each of which is configured to apply pressure and heat to the two lamination sheets in a predefined manner for laminating the material sheet booklet
Implementation Method 2
each of which is configured to apply pressure and heat to the two lamination sheets in a predefined manner for laminating the material sheet booklet
Implementation Method 3
ultrasonic welding to fix material sheets in a specific order
Data Source
Figure 1~2
Figure 3A~3B
Figure 4A~5B
AI summary
The invention relates to a laminating device (100, 100', 100") for laminating a material sheet booklet (500) for a document type selected from a plurality of different types of identification document, value document or security document, wherein the material sheet booklet (500) comprises a document-type-specific selection of material sheets (400) in a document-type-specific sequence. The laminating device (100, 100', 100") comprises: a lamination plate supply station (102) which keeps available lamination plates (104) of different lamination plate pairs for the different document types; a lamination plate changer (108) designed to take a first and a second lamination plate (104) of the lamination plate pairs in accordance with the document type of the material sheet booklet (500) from the lamination plate supply station (102) and to arrange them in a receptacle of a lamination plate transport device (116, 116', 116"); lamination stations (124), wherein the lamination plate transport device (116, 116', 116") is designed to transport the two lamination plates (104) in the receptacle (118) to the individual lamination stations (124) one after the other, said lamination stations (124) each being designed to apply pressure and heat to the two lamination plates (104); a distribution device (128) designed to introduce the material sheet booklet (500) to be laminated between the first and second lamination plates (104) in the receptacle (118); and a withdrawing device (130) designed to withdraw the laminated material sheet booklet (500) from between the two lamination plates (104).