Glued Eraser Tip Attachment to Pencil Ferrule
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Solution Overview
Problem
Existing eraser tips and attachments for pencils are not consistently secure, requiring frequent reapplication, and separate eraser blocks necessitate constant switching between writing instruments and erasers.
Innovation Solution
A method and kit for attaching a glued eraser tip or eraser attachment to the ferrule/head of a pencil using cyanoacrylate or other adhesives, ensuring a secure and long-lasting attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If eraser tips or eraser attachments are placed on the ferrule/head of the pencil without adhesive, then the structure remains simple and easy to apply, but the attachment reliability deteriorates causing frequent reapplication
Solution Approach 1:
The patent applies adhesive to the eraser tip or attachment before placing it on the ferrule/head of the pencil. This preliminary application of adhesive ensures that when the eraser is attached, it bonds securely to the pencil, resolving the contradiction between simple application and reliable attachment.
2Ease of operation
If separate eraser blocks are used instead of attached eraser tips, then the eraser can be replaced when worn, but the operational convenience deteriorates requiring constant switching between pencil and eraser
Solution Approach 1:
The patent combines the eraser tip/attachment with the pencil by using adhesive to securely attach the eraser to the ferrule/head. This merging allows the user to have both writing and erasing functions in one tool, improving operational convenience while the modular nature of the eraser tip still allows replacement when worn.
3Reliability
If adhesive is applied to secure the eraser tip to the pencil, then the attachment reliability improves, but the manufacturing complexity increases
Solution Approach 1:
The adhesive is applied to the eraser tip or attachment during the manufacturing process before the final assembly with the pencil. This preliminary action allows the eraser to be pre-prepared with adhesive, making the actual attachment process simple and reliable, thus resolving the contradiction between manufacturing complexity and attachment 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 glued eraser tip or attachment remains securely attached to the pencil, eliminating the need for constant reapplication and allowing for continuous use of the pencil without switching between writing instruments and erasers.
Implementation Method 1
A method and kit for attaching a glued eraser tip or eraser attachment to the ferrule/head of a pencil using cyanoacrylate or other adhesives
Data Source
AI summary
This invention is novel in that it is a new invention for making glued eraser tips or glued eraser attachments. The process for making this invention includes applying glue to the inside of an eraser tip or eraser attachment, then attaching this glued eraser tip or glued eraser attachment to the ferrule/head of the pencil, and then waiting at least 15 minutes or the desired time for this attachment to dry. This product can be sold individually or in kit forms. The product can be sold individually by placing pre-applied glue inside of eraser tips and packaging them. The product can be sold in kit form by having pre-applied glue applied inside the eraser tip and include pencils in the kit; while the other kit form includes providing eraser tips, pencils, and glue for the user to apply the glue inside the eraser tip in the kit.