Integrated Cutting Template for Adhesive Tape on Plastic Vehicle Components
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Solution Overview
Problem
Manual application of adhesive tape on plastic vehicle components is imprecise and often damages the components, while existing cutting templates are costly, time-consuming, and sometimes not used due to these drawbacks.
Innovation Solution
An integrated cutting template is formed within the plastic component during manufacturing, featuring a channel-shaped recess for precise positioning and cutting, with a guide shape to prevent tape displacement and ensure accurate cutting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual freehand cutting of adhesive tape is used, then operation simplicity is maintained, but cutting precision deteriorates leading to component damage
Solution Approach 1:
The patent introduces a cutting template as an intermediary tool between the worker and the adhesive tape. The template features a channel-shaped recess that guides the cutting device and a bar-shaped formation that positions the adhesive tape, enabling precise cutting without requiring the worker to directly measure and cut freehand.
Solution Approach 2:
The cutting template is designed to be self-aligning through the bar-shaped formation that protrudes from the base body. When the adhesive tape is applied over this formation, it automatically positions itself correctly, and the channel-shaped recess automatically guides the cutting device into the proper position, eliminating the need for complex measurement procedures.
2Manufacturing precision
If cutting templates are used to improve cutting precision, then manufacturing precision improves, but device complexity and time consumption increase
Solution Approach 1:
The patent merges the cutting template with the base body of the plastic component by forming them as a single integrated unit. The channel-shaped recess and bar-shaped formation are directly formed in the base body during manufacturing, eliminating the need for a separate, complex template device while maintaining cutting precision.
Solution Approach 2:
The base body serves multiple functions: it provides the structural component function and simultaneously integrates the cutting template function through the channel-shaped recess and bar-shaped formation. This multi-functionality eliminates the need for additional dedicated cutting tools or templates.
3Manufacturing precision
If cutting templates are used to ensure repeatable cutting, then manufacturing precision improves, but productivity deteriorates due to time-consuming setup
Solution Approach 1:
The channel-shaped recess and bar-shaped formation are pre-formed in the base body during the manufacturing process. This preliminary action ensures that the cutting guide structure is already in place and precisely positioned before the adhesive tape application, enabling rapid and repeatable cutting without time-consuming setup procedures.
4Ease of operation
If manual freehand cutting is used to maintain simplicity, then ease of operation is maintained, but material waste increases due to component damage
Solution Approach 1:
The cutting template acts as an intermediary that protects the component from damage during cutting. By providing a precise guide structure, it prevents the imprecise freehand cutting that leads to component damage and subsequent discarding, thereby reducing material waste.
Data Source
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AI summary
The present invention relates to a plastic component for a motor vehicle, comprising a base body (1) with a thickness (X) and with a freely accessible functional surface (F) configured such that an adhesive tape (2) can be adhered along this functional surface (F) and bonded to it. The base body (1) has, in the region of the functional surface (F), a channel-shaped recess (3) extending inwards from the functional surface (F) into the base body (1) and a rib-shaped projection (4) extending outwards from the functional surface (F). The recess (3) and the projection (4) are adjacent to each other and integrally formed with the base body (1), so that together they form a cutting template (5) for the adhesive tape (2) integrated into the base body (1). The invention further includes a method for cutting an adhesive tape (2) on a plastic component.