Vehicle Molding Accent Strip Base Structure with Alignment Slots
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Solution Overview
Problem
Traditional methods for attaching accent strips to vehicle moldings often result in misalignment and damage due to premature adhesion and difficulty in removing adhesive liners without tearing or stretching, especially when dealing with rigid materials like metal accent strips.
Innovation Solution
A base structure with elongate grooves, slots, and apertures for the accent strip, combined with adhesive tape, allows for precise alignment and secure attachment of metal accent strips to a plastic molding structure, concealing misalignments and sharp edges while preventing premature adhesion through strategic liner removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If adhesive tape with removable liner is used to attach accent strip, then secure attachment is achieved, but premature adhesion and liner tearing occur
Solution Approach 1:
The patent applies preliminary action by pre-positioning the adhesive tape with removable liner on the base structure before inserting the accent strip. The liner is prepared in advance with tabs extending beyond the accent strip ends, allowing for controlled removal after positioning. This resolves the contradiction by ensuring secure attachment through pre-applied adhesive while maintaining ease of operation through pre-configured liner tabs that prevent tearing during removal.
2Manufacturing precision
If metal accent strip is inserted into grooves, then precise alignment is achieved, but misalignment and visible gaps occur
Solution Approach 1:
The patent applies beforehand cushioning by providing tabs on the removable liner that extend beyond the ends of the accent strip. These tabs act as cushioning elements that allow for adjustment and correction of alignment during the assembly process. The tabs can be used to pull or push the accent strip into proper alignment before the liner is fully removed, preventing misalignment and visible gaps while maintaining alignment precision.
3Strength
If adhesive is applied to base structure, then secure bonding is achieved, but damage to vehicle or molding occurs
Solution Approach 1:
The patent applies the intermediary principle by using a removable liner as a mediator between the adhesive tape and the accent strip. The liner protects both the adhesive and the accent strip surfaces during handling and installation, preventing damage to the vehicle or molding. Once positioned, the liner is removed to allow the adhesive to bond securely, thus achieving both bonding strength and damage prevention through the intermediary protective layer.
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 ensures precise alignment and secure attachment of accent strips, preventing misalignment and damage, while maintaining the aesthetic integrity and structural integrity of the vehicle molding.
Implementation Method 1
adhesive tape with a removable liner applied to the at least one adhesive region
Data Source
AI summary
An elongate base structure for receiving an accent strip for a vehicle molding. The elongate base structure has top and bottom grooves defined in an outward facing surface, and a middle base portion with at least one adhesive region for receiving an adhesive, such as adhesive tape. At least one slot is defined in one of the top or bottom grooves adjacent to and extending along the at least one adhesive region in order to allow the liner of the adhesive tape to be removed through the slot after the accent strip has been positioned in the base structure. An aperture is defined in the middle base portion, between the top and bottom grooves, for use by an assembler to support and position the accent strip in the base structure. The base structure may define an opening at each end to receive and conceal the ends of the accent strip.