Aircraft Window Masking Kit With Integrated Adhesive And Positioning Aids
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Solution Overview
Problem
Current masking methods for aircraft windows are cumbersome and prone to positioning errors due to the complexity of handling and the need for precise alignment of multiple masks, leading to increased material consumption and aesthetic issues during painting operations.
Innovation Solution
A masking kit with a film having an adhesive underside and removable protective sheet, featuring visualization means such as through-holes and positioning aids like lines and windows, allowing for precise positioning and easy alignment on the aircraft window surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If traditional adhesive strips are used to attach masks around the window perimeter, then the mask can cover a slightly larger area than the window itself, but the handling becomes complex and precise positioning on the window becomes difficult
Solution Approach 1:
The patent combines multiple masks into a single integrated masking kit that covers the window and peripheral areas simultaneously. This merging eliminates the need to handle multiple separate masks with adhesive strips, reducing handling complexity while maintaining comprehensive coverage area.
Solution Approach 2:
The masking kit is divided into distinct functional zones: a first masking area for the window glass, a second masking area for the peripheral seal, and a third masking area for the surrounding surface. This segmentation allows each zone to be optimized independently while simplifying overall application through a single integrated structure.
2Reliability
If multiple masks are used to cover different areas around the window, then comprehensive protection is achieved, but the number of manipulations increases and positioning errors increase
Solution Approach 1:
The patent merges multiple individual masks into a single integrated masking kit that provides comprehensive protection for the window, peripheral seal, and surrounding areas. This single kit replaces multiple separate masking operations, reducing the number of manipulations from three or more separate mask applications to one unified application while maintaining complete protection coverage.
3Adaptability or versatility
If the mask is made flexible to adapt to the surface, then it can conform to the window shape, but precise positioning becomes more difficult
Solution Approach 1:
The masking kit incorporates pre-positioned alignment markers and reference features that are prepared in advance during manufacturing. These preliminary positioning aids guide the operator during application, ensuring accurate alignment with the window and peripheral areas before the flexible material is fully adhered, thus maintaining positioning accuracy despite flexibility.
4Stability of the object's composition
If adhesive strips of sufficient size are used to secure the mask, then the mask remains stable during painting, but the mask's flexibility and handling become more complex
Solution Approach 1:
The patent integrates the adhesive attachment mechanism directly into the masking kit structure rather than using separate adhesive strips. The adhesive layer is incorporated as an integral part of the masking material, eliminating the need for additional attachment components and reducing overall structural complexity while maintaining stable adhesion during the painting process.
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 kit enables precise and efficient masking of aircraft windows, reducing the need for corrective actions and material waste, while ensuring accurate protection during painting operations.
Implementation Method 1
a film (20) comprising a first face, called the lower face (21), coated with an adhesive substance
Data Source
Figure 1~2b
Figure 3~5
Figure 6~7
AI summary
The invention relates to a masking kit for an area (10), said area (10) comprising an inner part (11) and a peripheral outer part (13), separated by an intermediate part (12), said masking kit comprising a film (20): - comprising a first face, referred to as the lower face (21), coated with an adhesive substance and covered with a protective sheet (30) that is at least partially removable, - of a shape and area substantially identical to the shape and area of said area (10), and intended to be applied to said area (10) by its lower face (21). Furthermore, said masking kit comprises viewing means adapted for seeing locally through the masking kit and configured to form a marker intended to be positioned at a boundary between said intermediate part (12) and one of the two other parts of said area (10).