Carton Sizer Positioner With Pivotal Latch for Cutter Support

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Solution Overview

Problem

Current carton sizers lack efficient mechanisms for securely attaching and positioning a cutter to resize cartons, leading to increased shipping costs due to excess filler material and inefficient cutting processes.

Innovation Solution

A carton sizer with a positioner assembly that includes a housing, latch, and handle, where the latch is pivotally connected and removably attached to a mast at a selected height, providing support for the cutter during carton resizing and allowing for secure engagement and disengagement, enhancing the cutting process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a positioner is removably attached to the mast at a selected height, then the cutter can be supported against the carton for precise cutting, but the device requires additional components (housing, latch, ribs) increasing device complexity

Engineering Contradiction:
Improvecutting precisionVSAvoidpositioner structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The positioner is divided into separate functional components: a housing containing the latch mechanism, a separate cutter assembly, and a mast with positioning ribs. This segmentation allows each component to be optimized independently while maintaining overall precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The latch acts as an intermediary mechanism between the positioner housing and the mast, providing secure removable attachment. The meshingly engaging ribs serve as intermediaries for precise positioning along the mast height, enabling accurate cutter support without permanent fixation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the latch is pivotally connected to engage and disengage from the mast, then the positioner can be securely attached and removed easily, but the mechanism requires additional moving parts increasing device complexity

Engineering Contradiction:
Improveattachment and disengagement easeVSAvoidlatch mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The latch is designed with pivotal movement capability, transitioning between engaged and disengaged states. This dynamic mechanism allows the positioner to be securely attached when needed while enabling easy removal, adapting to different operational requirements without requiring multiple separate tools or complex fastening systems.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If the positioner provides stable support for the cutter during cutting, then cutting precision is improved, but the positioner structure requires additional housing and support components increasing device complexity

Engineering Contradiction:
Improvecutting precisionVSAvoidpositioner structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The positioner housing and latch mechanism serve dual purposes: they provide secure attachment to the mast while simultaneously forming the support structure for the cutter. The housing ribs that engage with mast ribs not only secure the positioner but also provide the structural framework for cutter support, eliminating the need for separate support components.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10857687B1Carton sizer
Publication Date: 2020.12.08 LAUPAN WILLIAM RICHARD
  • US10857687B1 patent drawing
  • US10857687B1 patent drawing
  • US10857687B1 patent drawing

AI summary

A positioner for a carton sizer is provided. The positioner includes a housing and a latch. The housing houses the latch. The latch is pivotally connected to the housing. The latch may be pivoted between a latched position and an unlatched position. The positioner may be removably attached to a mast of a carton sizer at a selected height along the mast. The latch may engage the mast in the latch position to hold the positioner to the mast. The latch may disengage from the mast in the unlatched position. The carton sizer includes a handle and a cutter. The handle is connected to the mast. The positioner may engage a carton to provide support for the cutter against the carton during the cutting of the carton.