UV Curing Printing Apparatus for Building Surface Adhesion
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Solution Overview
Problem
Conventional printing methods struggle to effectively apply high-quality, durable prints on indoor and outdoor surfaces of buildings with concrete structures, particularly failing to maintain clarity and integrity over time.
Innovation Solution
The use of a UV curable material applied via a UV curing method, combined with electrical vibration and physical pressure to permeate ink into concrete surfaces, and a printing apparatus that integrates ink spraying and coating agent application for simultaneous printing and surface reinforcement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional printing methods are used on concrete surfaces, then printing can be performed, but the print clarity and durability are insufficient
Solution Approach 1:
The invention changes the chemical and physical parameters of the concrete surface by applying a permeation primer that opens pores and a coating primer that creates a bonding layer, transforming the surface properties to enable UV ink adhesion and penetration, thereby achieving both clarity and durability
Solution Approach 2:
The invention uses a composite printing system combining permeation primer, coating primer, UV curable ink, and UV gloss oil in sequential layers, where each material serves a specific function: pore penetration, surface bonding, color deposition, and protective coating, collectively achieving durable and clear prints
2Duration of action of stationary object
If conventional printing methods are used on concrete surfaces, then printing can be performed, but the prints are damaged over time
Solution Approach 1:
The invention performs preliminary surface preparation by applying permeation primer and coating primer before the main UV ink printing, creating a prepared surface that ensures long-term adhesion and prevents future damage, thereby extending print lifespan while maintaining integrity
Solution Approach 2:
The invention applies a UV gloss oil coating after printing that provides a protective cushioning layer over the printed surface, shielding the UV ink from environmental damage and physical wear, thus preserving print integrity over time
3Reliability
If UV curable material is used with UV curing method, then print durability is improved, but additional processing steps are required
Solution Approach 1:
The invention merges multiple functions into integrated processing units: the UV curing lamp combines drying and curing functions, the coating agent application means combines printing and protective coating in one operation, reducing overall process complexity while maintaining durability
4Manufacturing precision
If surface preprocessing is performed on concrete, then UV ink adhesion is improved, but construction time increases
Solution Approach 1:
The invention maintains continuous processing by applying permeation primer, coating primer, UV ink, and UV gloss oil in sequential without drying intervals between steps, with UV curing enabling immediate progression to the next layer, reducing construction time while ensuring proper adhesion
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
This approach enables clear, stable, and durable prints on concrete surfaces, reducing construction time and costs while providing a stereoscopic effect, with the prints remaining intact for long durations without damage.
Implementation Method 1
the ink made of the UV curable material is applied to the inner surface and the surface of the building to be constructed and is cured through ultraviolet rays (UV) to adhere, thereby forming the print text
Implementation Method 2
by applying electrical vibration and a physical pressure to allow the ink to be permeated into the concrete
Data Source
Figure 1~2
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AI summary
Provided is a method for carrying out printing on the inner and outer surfaces of a building, the method printing print text on the inner and outer surfaces of a building by using a printing apparatus (1) in which a printing ink to be used for a piezo method or a printing ink made of a UV curable material can be placed in a spray means (2) according to a user's selection, a piezo method or a UV curing method can be selected according to the type of printing ink placed in the spray means (2), and spraying of a printing ink of a piezo method or a UV curing method, curing and spraying of a coating agent are sequentially carried out during driving since the spray means (2), a curing means (11) and a coating agent application means (14) are sequentially arranged.