Glass Ribbon Forming Vessel Compression Block for Low-Friction Sag Control
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Solution Overview
Problem
The application of force to a forming vessel in glass manufacturing apparatuses to reduce sag can cause damage over time, affecting both the forming vessel and the compression apparatus.
Innovation Solution
A glass manufacturing apparatus with a compression block that moves relative to a support apparatus, utilizing a friction-reducing material and optionally an insulating block or heating element, allowing independent movement and reducing friction, thereby minimizing damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a compression apparatus applies force to the forming vessel to reduce sag, then the sag of the forming vessel is reduced, but the forming vessel and compression apparatus suffer damage over time
Solution Approach 1:
A friction-reducing material is introduced as an intermediary between the compression block and the support apparatus. This mediator reduces the friction and wear generated during compression operations, allowing the compression apparatus to effectively reduce forming vessel sag while minimizing damage to both the forming vessel and compression apparatus components over time.
2Device complexity
If the compression block is attached to the support apparatus, then the structure is simplified, but the compression block cannot move independently and causes damage to the support apparatus
Solution Approach 1:
The compression block is designed to move independently relative to the support apparatus rather than being permanently attached. This dynamic configuration allows the compression block to apply force to the forming vessel while the friction-reducing material minimizes wear on the support apparatus, resolving the contradiction between structural simplicity and durability.
3Stability of the object's composition
If friction between the compression block and support apparatus is high, then the compression block remains stable, but movement of the compression block is hindered
Solution Approach 1:
The friction-reducing material serves as a mediator that reduces friction between the compression block and support apparatus. This enables the compression block to move smoothly along the support apparatus when force application is needed, while still maintaining operational stability during compression operations.
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 solution effectively reduces friction and maintains the integrity of the forming vessel and compression apparatus, mitigating sag while preserving component longevity.
Implementation Method 1
a friction-reducing material applied between the compression block and the support apparatus to reduce friction and facilitate movement of the compression block
Implementation Method 2
an insulating block attached to the support apparatus and positioned between the support apparatus and the forming vessel
Implementation Method 3
a heating element attached to the support apparatus and positioned between the support apparatus and the forming vessel
Data Source
AI summary
A glass manufacturing apparatus includes a forming vessel including a first end and a second end. The first end includes a vessel surface defining a recess. The glass manufacturing apparatus includes a compression block positioned within the recess and including a first surface and a contact surface that contacts the vessel surface. The compression block applies a force to the forming vessel. The first surface includes a non-planar shape. The glass manufacturing apparatus includes a support apparatus including a support surface supporting the compression block. The support surface is in contact with a portion of the first surface.