Glass Forming Apparatus TRIZ Cases

Convex curved surface portions on the glass ribbon eliminate stress concentration at corner edges, preventing fractures during high-curvature bending.

Vacuum sources force cooling fluid along a glass ribbon to create convection currents, reducing thickness instability and deformation in downstream zones.

Defining specific outer diameter and straightness ratios during cooling prevents misfits in pharmaceutical containers, ensuring reliable interconnection.

Removing zircon from the refractory composition prevents gas bubble formation and defects in glass sheets while extending block lifetime.

Fusing a high thermal expansion filler into a glass edge channel creates compressive stress to prevent catastrophic core layer damage.

A rotatable elongated engagement surface transitions between scoring and cleaning positions to maintain substrate quality.

A zircon body with controlled alumina and silica content resists chemical reactions at high temperatures.

Casting glass ribbons at final thickness eliminates sawing and grinding steps, reducing material waste and manufacturing costs.

Preferential thermal heating at the separation line eliminates mechanical scoring warp, improving yield and strength.

Tempered glass lowers softening point through beta-OH value control, resolving the contradiction between high mechanical strength and thermal processability.

Lithium-enriched silicate glass achieves high UV transmittance and strong bonding strength without compromising hydrolytical resistance.

A support member inside the overflow distributor prevents structural sagging during high temperature glass forming.

Bus bar assemblies supply alternating current to heat edge directors, preventing molten glass devitrification by maintaining temperature above liquidus.

Acid-treated fused quartz tubing prevents cationic extraction and glass particle generation, ensuring protein drug purity.

Introducing a controlled concave curvature stabilizes band-shaped glass during direction change, preventing stress concentration and damage.

Angled heat directing surfaces in housing ports focus thermal energy toward the forming wedge root, preventing devitrification of low-viscosity glass ribbons.

Glass composition prevents zirconia inclusions during fusion-draw manufacturing by maintaining a breakdown margin that protects refractory lining integrity.

A forming body curb structure minimizes molten glass flow into the end cap during fusion draw.

Optimized alkali-free boroalumino silicate glass composition resists high-temperature compaction and devitrification during fusion processing.

An alkali aluminosilicate glass composition enables chemical strengthening through low-temperature ion exchange.

Fired millboard pulling rolls minimize weight loss and particle contamination to reduce onclusions in sheet glass.

A glass forming apparatus uses a slot orifice design to deliver molten glass ribbons.

A movable roller assembly changes the falling glass film direction and applies pressing force for width-wise cutting.

Fluid discharge members project streams onto isopipe weirs to alter local viscosity and control molten glass flow distribution.

Laser irradiation creates initial characteristic objects in glass plates for precise hole formation.

An adjustable nozzle system directs fluid streams onto specific mold zones to control heat extraction rates during glass molding.

Differential thermal expansion between inner and surface layers induces 300 MPa compressive stress, eliminating costly ion exchange processes.

Optimized alkali-free glass composition reduces thermal shrinkage without rare earth elements, lowering manufacturing costs for display panels.

A glass ribbon processing apparatus draws and thins continuous ribbons through a transition zone to create controlled surface stress.

A laminated glass article with a core layer and clad layers having a CTE mismatch, where the clad layer is in compression and the core layer is in tension.

A laminated glass article uses a core layer with higher thermal expansion than the cladding layer to generate beneficial stress profiles.

Copper oxide tints alkali-free aluminosilicate glass, replacing costly precious metals and eliminating toxicity risks.

Optimizing aluminosilicate composition and cooling rates during hot-forming prevents thermal tensions while achieving high compressive strength.

Preliminary treatment of zircon forming structures with silica-rich molten glass suppresses zirconia defects during fusion draw production runs.

A composite pane design orients glass and film waviness at non-perpendicular angles to reduce optical distortion.

Etching convex portions on large glass sheets reduces thickness variations below 6.26 μm, ensuring accurate focal point adjustment for rapid TFT formation.

Spaced orifices discharge atomized coolant streams to raise viscosity and prevent baggy warp during high-rate glass ribbon drawing.

Undercut metal holding fixture slides during thermal expansion, maintaining coaxiality and preventing weakened clamping force.

Angled edge rolls contact viscous glass ribbons to establish parallel velocity contours, eliminating sheet width attenuation and reducing edge bead thickness.

Optical heating and coolant fluid induce thermal shock to sever bent glass ribbons, eliminating mechanical stress and microcracks during precision cutting.

A platinum-coated Danner mandrel shapes borosilicate glass melt into tubes while suppressing devitrification.

Localized heating of a viscous glass ribbon reduces surface roughness to 5 nm without post-processing steps.

Specific oxide ratios in alkali-free aluminoborosilicate glass eliminate thermal tempering steps while maintaining strength.

Segmented resistive heating elements embedded in fusion draw enclosures manage molten glass thermal profiles.

Segmented hot and cold roll units resolve thermal expansion contradictions, achieving +/- 0.025 mm uniformity.

Applying a cured polymer layer to bead regions compensates for residual stress from uneven cooling, reducing cracking during separation.

A detachable displacement prevention film with a wide portion abuts flanges to secure the glass roll winding.

A high CTE potassium borosilicate glass composition enables fusion forming without post-treatment.

Adherent foil secures thin-glass segments to prevent breakage and particulate damage while allowing residue-free release.

A laminated glass article uses chemical etching to form a recess in the core layer for filler material integration.