Digital Templates for On-Demand Device Accessory Cutting

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Solution Overview

Problem

The existing methods for producing custom protective and decorative films for electronic devices are time-consuming and inefficient, often resulting in delays due to the need for cutting dies and manual trimming, which can lead to errors and excess inventory issues, especially with the rapid release of new devices and varying device models.

Innovation Solution

An on-demand production system that uses digital templates to automatically cut protective or decorative films using an electronic production machine, allowing for immediate production of accessories tailored to specific electronic devices without the need for pre-made cutting dies, and enables real-time access to digital templates via electronic communication networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional cutting dies and manual trimming methods are used to produce custom protective films, then manufacturing precision can be maintained, but production time increases and productivity decreases

Engineering Contradiction:
Improvefit qualityVSAvoidproduction speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent replaces manual trimming operations with an automated electronic production machine that uses digital templates to guide cutting. The system substitutes human-operated mechanical processes with computer-controlled automation, achieving both high precision and increased productivity through consistent digital guidance without manual intervention.

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

Solution Approach 2:

The patent creates digital templates in advance that contain all the necessary cutting path information. These templates are prepared beforehand and stored for rapid reproduction, allowing the production machine to execute precise cuts without requiring real-time manual measurement or adjustment during the actual cutting process.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If cutting dies are manufactured for each device model to ensure accurate fit, then manufacturing precision improves, but device complexity and production time increase

Engineering Contradiction:
Improveaccessory fitVSAvoidproduction system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent uses digital templates as virtual copies of the device geometry and accessory design. Instead of creating physical cutting dies for each device model, the system creates digital representations that can be stored, reproduced, and modified easily. This digital copying approach eliminates the complexity of manufacturing and managing physical tooling for every device variant.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The electronic production machine is designed to be universal, capable of producing accessories for multiple different device models using the same machine. The system accepts various digital templates and adapts to different device geometries, eliminating the need for dedicated cutting dies for each model and reducing overall system complexity.

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

3Adaptability or versatility

If manual trimming is used to customize protective films, then adaptability to different devices is possible, but manufacturing precision decreases due to human error

Engineering Contradiction:
Improvecustomization capabilityVSAvoidcutting accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent replaces manual trimming operations with computer-controlled automated cutting. The electronic production machine executes precise cuts based on digital templates, eliminating human error while maintaining the ability to adapt to different device models through digital template variations.

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

Solution Approach 2:

The system uses digital templates that contain precise geometric information about the target device. The electronic production machine follows these digital instructions with high accuracy, ensuring that each cut matches the intended design exactly. The digital feedback loop between the template and machine control ensures consistent precision across all productions.

Inventive Principle:
Principle #23Feedback

4Productivity

If pre-made cutting dies are used for mass production, then productivity increases, but loss of time occurs due to inventory management and shipping delays

Engineering Contradiction:
Improveproduction volumeVSAvoiddelivery time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent uses digital templates that can be instantly transmitted and reproduced at any location with an electronic production machine. Instead of physically shipping cutting dies or finished accessories, the digital information is copied and transmitted electronically, eliminating shipping delays and enabling local on-demand production.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system enables retail locations to produce their own accessories on-demand using electronic production machines and digital templates. Rather than relying on centralized manufacturing and distribution, each location can independently produce accessories as needed, eliminating the time loss associated with inventory management and shipping.

Inventive Principle:
Principle #25Self-service

5Productivity

If digital templates and electronic production machines are implemented, then productivity and speed improve, but device complexity increases

Engineering Contradiction:
Improveproduction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The electronic production machine is designed as a universal platform that can produce accessories for multiple different device models using the same hardware. The machine accepts various digital templates and adapts to different geometries, reducing the need for multiple specialized devices and thereby reducing overall system complexity despite the advanced capabilities.

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

Solution Approach 2:

The system uses digital templates as lightweight, easily transmitted information carriers. These digital copies can be stored, transmitted, and reproduced without the complexity of physical tooling. The simplicity of digital information management offsets the complexity of the electronic production hardware through ease of control and flexibility.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11099535B2On-demand production of electronic device accessories
Publication Date: 2021.08.24 ZAGG INC
  • US11099535B2 patent drawing
  • US11099535B2 patent drawing
  • US11099535B2 patent drawing

AI summary

An on-demand production system for accessories for use with electronic devices is configured to generate digital templates defining the design of the accessories and provide the digital templates to retail or other locations. The retail or other locations may receive access to the digital templates automatically and/or electronically within a week, a day, or even minutes, of the digital template being created. When a customer requests an accessory, the digital template may be accessed. Using an electronic production machine and a supply of stock material, the accessory can be cut, formed, printed, or otherwise produced based on instructions or designs of the digital template. The electronic production machine may automatically read the digital template to automate the production at a retail location. The electronic production machine may produce the accessory on-demand, and production of the accessory may be completed within two hours, or potentially within ten minutes, of a request.