Filament Tape Separation Tool with Tread and Wall

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Solution Overview

Problem

Current methods for releasing and separating cutting filaments from the main web in adhesive sheet material applications are time-consuming, cumbersome, and often require multiple attempts, risking damage to the underlying surface.

Innovation Solution

A tool with a handle, tread, and tread cover is designed to facilitate the separation of the cutting filament from the main web by providing a textured surface for traction and a support wall to prevent hand slippage, allowing for efficient shearing of the main web from the cutting filament.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional methods (scissors, razorblade, or knife) are used to separate the cutting filament from the main web, then the separation can be achieved, but the process is time-consuming, cumbersome, and requires multiple attempts which risks damaging the underlying surface

Engineering Contradiction:
Improveseparation reliabilityVSAvoidseparation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

A dedicated separation tool is introduced as an intermediary device between the operator and the filament tape. This tool features a tapered slot that receives the filament tape and provides mechanical leverage through a lever arm, enabling clean separation without the need for scissors, razors, or knives. The tool eliminates the trial-and-error process and reduces separation time while preventing damage to the underlying surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The separation tool is designed to be self-contained with an integrated cutting edge and lever mechanism. The tool itself performs the separation function without requiring external cutting instruments. The ratchet mechanism provides one-way motion control, and the spring-loaded features automatically reset the tool after each separation action, making the process self-service and eliminating the need for multiple attempts.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the operator carefully cuts the main web from the cutting filament using traditional tools, then separation can be achieved, but the process is cumbersome and requires multiple attempts

Engineering Contradiction:
Improveseparation easeVSAvoidseparation process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The separation tool serves as a specialized intermediary device that simplifies the separation operation. Instead of using general-purpose cutting tools requiring careful manual manipulation, the dedicated tool provides a tapered slot that guides the filament tape and a lever arm that provides mechanical advantage, making the operation intuitive and easy to perform in a single action.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tool changes the mechanical parameters of the separation process by providing a lever arm that amplifies the operator's input force and a tapered slot that concentrates the separation force at a specific point. This transforms a complex, multi-step cutting process into a simple, single-action operation with controlled force application.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple attempts are made to separate the filament, then separation can eventually be achieved, but the risk of damaging the underlying surface increases

Engineering Contradiction:
Improvesurface protectionVSAvoidseparation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The separation tool acts as a protective intermediary that prevents direct contact between sharp cutting instruments and the underlying surface. The tool's design with a tapered slot and controlled lever action ensures that the separation force is applied precisely to the filament tape without risking damage to the surface below, eliminating the need for multiple cautious attempts.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tool is positioned and oriented in advance with the tapered slot aligned to receive the filament tape. The ratchet mechanism and spring-loaded features are pre-configured to provide controlled, one-way motion. This preliminary setup ensures that the separation action can be executed in a single, confident motion without risking surface damage, thereby maintaining high productivity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9962814B2Filament tape utilization device
Publication Date: 2018.05.08 GEEK WRAPS
  • US9962814B2 patent drawing
  • US9962814B2 patent drawing
  • US9962814B2 patent drawing

AI summary

A tool is provided having at least one handle, at least one tread, a wall, and a tread cover. The at least one handle includes a first surface, a second surface opposite the first surface, a first end, and a second end opposite the first end. The at least one tread is disposed at the first surface and the first end and includes at least one peak extending above the first surface and across the at least one handle. The wall extends from the second surface and originates at the first end. The tread cover is disposed over the at least one tread. The at least one tread and the wall define the first end.