Grooved Wire Manufacturing via Cassette Roller Segmentation

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Solution Overview

Problem

There is a need for improved apparatuses and methods to transform standard round wire into resource-conscious and mechanically viable grooved wire shapes, as existing technologies lack efficiency and versatility in processing conventional round wire into alternative shapes.

Innovation Solution

A cassette system comprising sets of rollers, including grooving and finishing rollers, is used to transform standard round wire into grooved wire by forming and smoothing grooves along the wire's axial direction, allowing for the creation of symmetric grooves and ridges, which can be deepened or elongated as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If standard round wire is used, then uniform mechanical and electrical properties are achieved, but weight and material costs increase

Engineering Contradiction:
Improvewire weightVSAvoidmanufacturing complexity
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

The wire cross-section is segmented by introducing grooves that divide the circular cross-section into distinct regions (ridges and valleys). This segmentation reduces material usage while maintaining structural integrity and mechanical properties through the distributed ridge structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wire geometry parameters are changed from a complete circular cross-section to a grooved cross-section with controlled groove depth, width, and spacing. This parameter modification achieves weight reduction (7-10%) while preserving mechanical viability through optimized geometric parameters.

Inventive Principle:
Principle #35Parameter changes

2Loss of substance

If grooved wire is produced, then material and shipping costs are reduced, but manufacturing apparatus complexity increases

Engineering Contradiction:
Improvematerial consumptionVSAvoidapparatus complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

Multiple manufacturing functions (groove formation, smoothing, and finishing) are merged into a single integrated cassette assembly containing multiple rollers. This consolidation reduces apparatus complexity compared to using separate machines for each operation while achieving the desired grooved wire product.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cassette assembly serves multiple functions: it forms grooves, smooths surfaces, and finishes the wire in one pass. The rollers can be configured with different surface characteristics (grooved, smooth, polished) to perform various operations simultaneously, making the apparatus multi-functional and reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Weight of moving object

If grooved wire is produced, then weight is reduced by 7-10%, but manufacturing precision requirements increase

Engineering Contradiction:
Improvewire weightVSAvoidgroove symmetry and uniformity
Core Design Contradiction:
Weight of moving objectVSManufacturing precision

Solution Approach 1:

While the final grooved wire exhibits symmetric grooves, the manufacturing process uses asymmetric roller configurations during formation. The grooving rollers create the groove pattern, and subsequent smoothing rollers with different surface characteristics correct asymmetries and achieve uniform symmetric grooves in the final product.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The grooving rollers first create the basic groove pattern and shape, establishing the fundamental geometry. Subsequent smoothing and finishing rollers then refine this preliminary structure to achieve the required precision, symmetry, and surface quality, breaking down the precision requirement into sequential steps.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10766060B2Grooved wire and system and method for manufacturing grooved wire
Publication Date: 2020.09.08 UNARCO IND INC
  • US10766060B2 patent drawing
  • US10766060B2 patent drawing
  • US10766060B2 patent drawing

AI summary

Apparatuses, systems, and methods for manufacturing grooved wire are provided. A set of rollers may form grooves on an outermost surface of a wire along an axial distance of the wire. The set of rollers may include a first roller and a second roller. The first and second roller may include groove-fabricating portions aligned circumferentially around a radial face of each of the rollers. The first roller and second roller, via the groove-fabricating portions, may form grooves on the outermost surface of the wire along the axial direction of the wire.