Glass Breaking Roller Assembly with Pin for Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing glass processing systems lack an efficient method to form glass rolls with desired widths and effectively break residual glass after cutting, leading to reduced yield and potential misalignment during the breaking process.

Innovation Solution

A glass processing system and method that includes a belt conveyor assembly and a breaking roller assembly with a first breaking roller and a second breaking roller, where the first breaking roller features a breaking pin and the second roller has an accommodation groove, allowing the glass to be moved and broken in the same direction, increasing yield and precision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a conventional glass breaking apparatus is used, then the glass can be broken, but the glass may experience misalignment during the breaking process and yield is reduced

Engineering Contradiction:
Improvebreaking alignmentVSAvoidglass processing yield
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

Instead of moving the breaking apparatus against the glass or requiring the glass to be stationary, the patent inverts the approach by moving both the glass and the breaking apparatus in the same direction. The breaking roller assembly moves forward with the glass sheet, maintaining consistent alignment between the breaking pins and the glass surface throughout the breaking process, thereby eliminating misalignment issues and improving yield.

Inventive Principle:
Principle #13The other way round (Inversion)

2Productivity

If the glass is moved in the opposite direction during breaking, then the breaking process can be completed, but the processing efficiency is reduced

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidbreaking process time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements continuous forward motion of both the glass sheet and the breaking roller assembly throughout the breaking process. The glass is fed continuously from the roll, and the breaking rollers maintain continuous contact with the glass surface, breaking it in a continuous forward motion rather than reversing or stopping, thereby maximizing processing efficiency and minimizing time loss.

Inventive Principle:
Principle #20Continuity of useful action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system efficiently forms glass rolls with desired widths and effectively breaks residual glass, enhancing the glass processing yield by maintaining the glass's original direction during the breaking process, thus improving the overall processing efficiency.

Implementation Method 1

a first breaking roller including a breaking pin and configured to rotate around a rotation axis extending in a second direction perpendicular to the first direction

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

a conveyor belt surrounding the first conveyor roller and the second conveyor roller and including a transfer surface in contact with the glass

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20240278251A1Glass breaking apparatus, glass processing system, and glass processing method
Publication Date: 2024.08.22 CORNING INC
  • US20240278251A1 patent drawing
  • US20240278251A1 patent drawing
  • US20240278251A1 patent drawing

AI summary

A glass breaking apparatus (10) includes a belt conveyor assembly (100) configured to transfer glass in a first direction, and a breaking roller assembly (200) configured to break the glass received from the belt conveyor assembly, the breaking roller assembly including a first breaking roller (210) including a breaking pin (215) and configured to rotate around a rotation axis extending in a second direction perpendicular to the first direction, and a second breaking roller (220) arranged under the first breaking roller (210), configured to rotate in a direction opposite to a rotation direction of the first breaking roller.