Flush Cut Tie Device with Integrated Grooves

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing tie devices do not facilitate a flush trim of excess material after securing, leading to uneven cut ends when trimming is attempted.

Innovation Solution

A tie device with a channel and projection system, featuring ridges and grooves that allow for secure engagement of clippers to ensure a flush cut by preventing reverse motion and guiding the clippers for a precise cut within the channel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing tie devices are used for securing, then the tie can be secured, but the excess material cannot be trimmed flush, resulting in uneven cut ends

Engineering Contradiction:
Improvetrimming precisionVSAvoidtrimming ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The channel is pre-formed with integrated grooves at the correct depth and position before the trimming operation. These grooves serve as guides for the clippers, ensuring that when trimming occurs, the cut is automatically flush with the main portion of the channel, eliminating the need for complex adjustment mechanisms during the trimming operation itself

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The grooves in the channel act as an intermediary element between the tie device and the clippers. They provide a physical guide that mediates the trimming operation, ensuring the clippers cut at the correct position to achieve a flush finish without requiring complex alignment procedures by the operator

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If clippers are engaged to trim the tie excess, then trimming can be performed, but without proper guidance the cut ends become uneven

Engineering Contradiction:
Improvecut end uniformityVSAvoidchannel structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The channel structure is segmented into distinct functional zones: the main portion, the groove features, and the projection system. The grooves are segmented as separate guiding elements that can be independently formed, allowing the trimming function to be separated from the securing function, thereby achieving precision without requiring the entire device to be complex

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the tie is secured through the channel, then the tie is fastened, but excess material remains requiring trimming

Engineering Contradiction:
Improvesecuring easeVSAvoidexcess material
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The trimming operation extracts the excess material from the secured tie. The channel with its integrated grooves provides the means to cleanly remove the excess portion, separating the useful secured tie from the waste material, thereby resolving the contradiction between easy securing and material waste

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9725221B2Flush cut tie device
Publication Date: 2017.08.08 HOUSSER STEPHEN J
  • US9725221B2 patent drawing
  • US9725221B2 patent drawing
  • US9725221B2 patent drawing

AI summary

A flush cut tie device facilitates flush trimming of excess after securing a tie device. The device includes a tie and a channel coupled to a first end of the tie. A projection is positioned in an interior of the channel. A plurality of ridges is positioned in spaced relationship along a length of the tie wherein one of the ridges is engaged by the projection when a second end of the tie is extended through the channel. A pair of grooves extends into opposite exterior faces of the channel wherein the grooves are positioned for facilitating engagement of clippers to the channel and cutting an end portion of the channel and the tie from a main portion of the channel. Thus, a cut end of the tie is flush with the main portion of the channel when the end portion of the channel is clipped.