Bituminous Tile Sealing Engagement Devices for Nail Positioning
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Solution Overview
Problem
Existing solutions for bituminous tiles used in roof coverings fail to simultaneously ensure the sealing of the insertion area of anchoring nails, optimal adhesion between overlapping tiles, accurate identification of the optimal nailing area, prevention of nailing mistakes, reduction of laying times, and minimization of maintenance needs.
Innovation Solution
A bituminous tile with sealing engagement devices that delimit positioning areas of anchoring nails, featuring a tile body with shaped flaps and separation cuts, and an upper face with sealing engagement devices made of adhesive and/or thermally adhesive material. These devices create a clearly identifiable nailing area surrounded by a sealing engagement area, ensuring watertightness and optimal adhesion between tiles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional bituminous tiles are used without sealing engagement devices, then the structure remains simple and manufacturing is easier, but the sealing of the insertion area of anchoring nails cannot be ensured and moisture infiltration occurs
Solution Approach 1:
The patent combines the sealing function and positioning function into a single integrated component - the sealing engagement device. This device merges the adhesive sealing area with the positioning area for anchoring nails, eliminating the need for separate sealing elements and positioning marks. The integration ensures reliable sealing while avoiding excessive structural complexity.
Solution Approach 2:
The sealing engagement device acts as an intermediary element between the tile layers and the anchoring system. It provides a dedicated interface that combines adhesive sealing with nail positioning, mediating between the requirements for watertightness and structural anchorage. This intermediary component solves the contradiction by providing both sealing and positioning functions in one element.
2Measurement precision
If the nailing area is not clearly delimited, then the tile structure remains simple, but accurate identification of the optimal nailing area is difficult leading to nailing mistakes
Solution Approach 1:
The patent employs color differentiation to clearly delimit the nailing area within the sealing engagement device. The positioning area is distinguished by a different color or visual marker compared to the surrounding sealing area, making it immediately identifiable to installers. This visual differentiation ensures accurate nailing without adding complex structural delimitation elements.
Solution Approach 2:
The sealing engagement device is segmented into functionally distinct zones: the sealing area and the positioning area. This segmentation allows clear visual differentiation between the areas serving different purposes, enabling accurate identification of the optimal nailing location while maintaining a relatively simple overall structure.
3Ease of operation
If adhesive patches are provided along the anchoring line to facilitate laying, then ease of operation improves, but the sealing engagement area is reduced and adhesion between overlapping tiles is compromised
Solution Approach 1:
The patent applies local quality differentiation by providing adhesive material with different characteristics in different zones. The sealing engagement device contains a localized adhesive area specifically positioned for nail insertion, while the surrounding areas maintain optimal adhesive properties for tile bonding. This localized approach ensures both ease of operation for nailing and reliable adhesion for tile bonding.
Solution Approach 2:
The adhesive layer is segmented into distinct functional zones within the sealing engagement device. One zone provides adhesive for tile-to-tile bonding, while another zone provides the positioning function for anchoring nails. This segmentation allows the adhesive to serve multiple purposes without compromising either function, resolving the contradiction between ease of operation and bonding reliability.
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
The solution effectively prevents moisture infiltration, ensures optimal adhesion and sealing, allows accurate nailing, reduces laying time and maintenance needs, and provides an aesthetically pleasing roof covering.
Implementation Method 1
a sealing engagement area (52) which is made of an adhesive and/or thermally adhesive and/or hot melt material
Implementation Method 2
thermally adhesive material... enabling the bonding engagement of the corresponding flap (3) of the bituminous tile
Data Source
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AI summary
Bituminous tile (1) with sealing engagement devices delimiting positioning areas of the anchoring nails comprising a tile body (2) of the layered type and provided with shaped flaps (3) delimited by separation cuts (4), wherein the upper face (21) of the tile body (2) is provided with a plurality of sealing engagement devices (5) which are made in such a way as to comprise an immediately identifiable nailing area (51) which is perimetrically delimited by a sealing engagement area (52) that is made of an adhesive and/or thermally adhesive and/or hot melt material, and wherein said sealing engagement area (52), enabling the bonding engagement of the corresponding flap (3) of the bituminous tile that in a laid condition is thereby overlapped, also enables a perfect sealing of the insertion area of the anchoring nail.