Cable Spool Packaging Skate With Rotational Drive

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Solution Overview

Problem

Existing manual and semi-automatic methods for applying transparent polymer plastic film around wound cable spools or reels are inefficient, labor-intensive, and costly, with inconsistent wrap quality and safety concerns, particularly for armored and metal-clad cables.

Innovation Solution

A packaging skate system that automatically applies a transparent polymer plastic film around wound cable spools or reels using a rotational drive system controlled by a microprocessor, eliminating the need for manual rotation and ensuring consistent wrap quality across varying spool sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual application of transparent polymer plastic film is used, then adhesive-backed labels can be securely applied to armored cable, but the process becomes labor-intensive, time-consuming, and inefficient

Engineering Contradiction:
Improvesecure application of adhesive-backed labelsVSAvoidpackaging efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces the manual mechanical application system with an automated packaging system that uses a conveyor to move spools through a film application zone. The system automatically applies transparent polymer plastic film around spools using a dispensing mechanism, eliminating the need for manual rotation and wrapping operations while maintaining secure film application for label adhesion.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The automated system enables the packaging process to serve itself by using the conveyor system to automatically position spools, apply film, and prepare them for labeling without requiring manual intervention. The system self-regulates the film application process through controlled dispensing and positioning mechanisms.

Inventive Principle:
Principle #25Self-service

2Ease of manufacture

If manual rotation of heavy spools is required for film application, then film can be applied around the cable, but operators face safety concerns and the process is cumbersome

Engineering Contradiction:
Improvefilm application capabilityVSAvoidsafety risks to operators
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent eliminates the need for manual spool rotation by replacing it with an automated conveyor system that transports spools through the film application zone. The film dispensing mechanism automatically wraps the transparent polymer plastic film around the cable without requiring operators to manually handle or rotate heavy spools, thereby removing safety risks associated with manual handling.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If semi-automatic stretch film wrapping machines are used for pallet applications, then film can be applied to secure products, but the system cannot accommodate spool applications

Engineering Contradiction:
Improveapplication type flexibilityVSAvoidspool-specific packaging capability
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent designs a packaging system that is specifically adapted for spool applications with a conveyor mechanism and controlled film dispensing system. The system includes adjustable film tension control and positioning mechanisms that are optimized for wrapping spools of cable, distinguishing it from general pallet wrapping systems while maintaining the ability to securely apply film to various spool configurations.

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

Data Source

PatentUS12428182B1Packaging skate system and method
Publication Date: 2025.09.30 ENCORE WIRE CORP
  • US12428182B1 patent drawing
  • US12428182B1 patent drawing
  • US12428182B1 patent drawing

AI summary

An apparatus, system, and method for wrapping a plastic film over a wire or cable wound on a spool or reel. The system comprising a packaging assembly, the packaging assembly further comprising a plastic film, a plastic film payoff shaft connected to the plastic film, a vertical support connected to the plastic film payoff shaft, a first conveyor roller coupled to the vertical support, a rotational drive system mechanically coupled to the first conveyor roller, a spool or reel, the spool or reel comprising wound wire or cable, wherein the rotational drive system rotates the first conveyor roller which rotates the spool or reel, pulling the plastic film to partially surround the wire or cable on the spool or reel as the spool or reel is rotated.