Methods of using a machine for manufacturing continuous toilet seat cover reels

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Solution Overview

Problem

Current toilet seat cover systems in public bathrooms are inconvenient as they require users to unfold and manually place single or folded sheets over the toilet seat, lacking a continuous and efficient solution for direct application.

Innovation Solution

A continuous toilet seat cover reel with perforated sheets, including a seat cover portion and a splash prevention portion, and a machine for manufacturing these reels, featuring a modular cutting mechanism and counting wheel to produce pre-determined lengths with tear lines and separation markings for easy use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If single pull-up or folded toilet seat cover sheets are used, then the toilet seat can be covered, but the user convenience deteriorates due to the need to unfold and manually place the sheets

Engineering Contradiction:
Improveuser convenienceVSAvoidtime to apply seat cover
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The continuous toilet seat cover reel is segmented into multiple individual seat cover sheets through perforations, allowing users to easily separate and use one sheet at a time. The reel mechanism segments the distribution process, delivering single sheets rather than requiring users to handle folded packages.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The seat cover sheets are pre-positioned on the reel in a ready-to-use configuration. The reel mechanism is pre-configured to automatically dispense and position sheets, eliminating the need for users to perform preliminary unfolding and preparation actions.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If continuous toilet seat cover reels are implemented, then user convenience is improved with direct application, but manufacturing capability deteriorates as no machine existed to manufacture these reels

Engineering Contradiction:
Improveease of seat cover applicationVSAvoidmanufacturing capability
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The manufacturing machine uses a modular cutting mechanism with interchangeable cutting wheels that can be segmented and reconfigured to produce different sheet dimensions and perforation patterns, enabling flexible manufacturing of continuous reels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The machine incorporates an automatic counting wheel that self-counts the number of sheets produced and automatically controls the cutting process to create reels with predetermined numbers of sheets, eliminating the need for manual counting and intervention.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If perforated tear lines and separation markings are added, then ease of separation is improved, but manufacturing complexity worsens due to additional perforation and marking requirements

Engineering Contradiction:
Improveease of sheet separationVSAvoidmanufacturing machine complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The manufacturing machine merges the perforation function and marking function into a single integrated system. The cutting wheel both perforates the sheets and creates the separation markings in one operational cycle, rather than requiring separate machines or steps for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The modular cutting wheel serves multiple functions: it cuts sheets to size, creates perforated tear lines for separation, and generates separation markings. This multi-functional component reduces overall system complexity despite the multiple operations performed.

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

Data Source

PatentUS12059863B2Methods of using a machine for manufacturing continuous toilet seat cover reels
Publication Date: 2024.08.13 HANBIAO
  • US12059863B2 patent drawing
  • US12059863B2 patent drawing
  • US12059863B2 patent drawing

AI summary

The present disclosure relates to methods of using a machine for manufacturing continuous toilet seat cover reels. Methods include: loading a continuous paper roll onto a shaft in a first end of the machine; threading continuous paper on continuous paper roll through a continuous paper reel transmission mechanism, a printing wheel, a modular cutting mechanism, a counting wheel of the machine, onto a reel at a continuous toilet seat cover reel output device in a second end; perforating continuous paper roll to form sheet perforated tear lines, a splash prevention perforated tear line, one or more vertical splash prevention perforated tear lines and horizontal splash prevention perforated tear lines; counting the number of toilet seat cover sheets generated on the continuous toilet seat cover; and cutting the last sheet of toilet seat cover sheet from the continuous toilet seat cover to produce the continuous toilet seat cover reel.