A forming die with a widening gap profile presses heated glass plates to transfer precise shapes.
A frustoconical punch carries relief patterns to imprint internal designs on hollow glass articles during forming.
Replacing flammable mineral oils with inorganic solid lubricants eliminates hazardous fumes while maintaining lubrication on glass molds.
A shape forming system uses parallel heating, pressing, and cooling units with integrated conveyance plates to move mold assemblies sequentially.
Segmented molding stabilizes inconsistent gob weight to resolve the contradiction between mass production speed and shape accuracy.
A crystallized glass production method merges nucleation and crystal growth into one heat treatment cycle.
Annular indices on the lens edge part enable visual eccentricity detection through parallel light reflection patterns.
Vertical drive train positioning simplifies maintenance and reduces wear through oil bath lubrication.
A directional solidification mold system controls the temperature gradient and cooling rate to produce high-purity silicon ingots.
Staged TiO2 feed control during flame hydrolysis grows large SiO2-TiO2 glass ingots, preventing local convexes and thermal deformation in photomask substrates.
Spraying sulfate agents onto press-molded glass blanks improves hydrolytic resistance without borosilicate processing.
Pre-heating the muffle and monitoring punch motion prevents porosity from uncontrolled crystallization during compression.
Remote controllers configure forming stations via event data, resolving the contradiction between high-speed production and dynamic shape customization.
A lower die with a space forming surface controls the contact area of molten glass droplets during pressurization.
A mold manufacturing method combines machining, resin coating, and dry etching to form complex optical shapes.
A temperature control block uses end heating regions and a central non-heating zone to eliminate gradients that distort large optical elements.
A glass part with a texture reinforcement layer featuring hyperbolic or parabolic cross-sections prevents microcrack expansion to boost fracture strength.
A glass bottle mold uses a form punch to press molten glass into a cavity, creating precise internal surfaces with radii under 2 mm.
Segmented moving plates apply uniform pressure to multiple molds, resolving low productivity in stereoscopic cover window manufacturing.
Phosphate optical glass with an Abbé number above 59 enables precision press molding through low-temperature softening properties.
A 3D forming method shapes lithium silicate glass ceramic preforms into complex articles while preserving mechanical strength and transparency.
A glass blank molding process inverts the temperature gradient to achieve high contour accuracy.
A molding die with controlled press surface distances and a ring mold prevents foreign substance invasion during 3D cover glass manufacturing.
Variable friction on the outer peripheral mold balances filling times to prevent glass overflow and burr formation.
Die lifting prevents gaps during plunger punching, eliminating secondary treatments while maintaining high precision for mass production.
Heat glass above its transition point to mold complex shapes without surface degradation, overcoming etching limitations.
Ceramic coatings on graphite molds prevent oxidation at high temperatures, extending mold life and reducing defects in precision glass products.
Integrally formed support portions align upper and lower mold fixing portions to define a precise molding chamber for glass products.
Mold unit transfer via magnetic levitation prevents physical contact during horizontal movement in wide area forming devices.
A two-stage glass lens forming method uses a blank mold to create a rough preform before precision aspherical molding.
A specialized optical glass composition enables high-precision molding through controlled thermal properties.
A positioning system for hollow glass forming machines uses a divided guide flange and suspended height adjustment group to maintain male mechanism verticality.
Elastic mold protrusions compensate for chip inclination and prevent material intrusion without releasing films.
Pre-shaping molten glass into capsule forms before pressing resolves viscosity and cohesion bottlenecks that prevent uniform spreading in thin, wide areas.
A europium-doped glass ceramic material produces stable fluorescence across the 250 to 430 nm UV range through controlled Eu2+ and Eu3+ ion transitions.
Inert gas flow through mold channels separates the glass product before full cooling, preventing contact-induced deformation and uneven shrinkage.
Horizontal direct press forms glass blanks between temperature-controlled dies to eliminate mold release material.
A chalcogenide glass composition enables mold forming of complex optical elements with reduced germanium content.
Asymmetric tapered projections align lens elements within frames, resolving positional precision and joining strength trade-offs.