C03B29/00

Piezoceramic multi-layer element
09598319 · 2017-03-21 · ·

According to the state of the art, piezoceramic multi-layer elements are sintered in air at temperatures of approximately 1100 DEG C or higher. Therefore, only a noble metal having a high melting temperature can be used as the inner electrode. Non-noble metals would oxidize. Therefore, a silver-palladium alloy having up to 40% palladium is normally used. However, such a measure is associated with high material costs. Lower melting temperatures of the inner electrode material, however, also require a ceramic material having correspondingly low sintering temperatures. The invention therefore proposes that an electrically non-conductive sintering additive added be added to the base material, and that the inner electrode comprise silver, preferably pure silver, as the main material component thereof, and an electrically non-conductive material component and/or a metal alloy or metal oxide mixture.

Glass shaping apparatus

The invention relates to a method for shaping a glass sheet having a reflective low emissivity coating thereon comprising the steps: (i) positioning the coated glass sheet at a furnace entrance; (ii) conveying the coated glass sheet through the furnace to heat the glass sheet to a temperature suitable for shaping; (iii) transferring the coated glass sheet on to a first bending tool for supporting the coated glass sheet, the first bending tool having a fixed wall and first, second and third movable walls; (iv) moving at least one of the first, second and third movable walls to adjust the position of the coated glass sheet on the first bending tool ring from a first position to a second position; and (v) shaping the coated glass sheet between the first bending tool and a die. Apparatus for carrying out the method is also disclosed.

Glass shaping apparatus

The invention relates to a method for shaping a glass sheet having a reflective low emissivity coating thereon comprising the steps: (i) positioning the coated glass sheet at a furnace entrance; (ii) conveying the coated glass sheet through the furnace to heat the glass sheet to a temperature suitable for shaping; (iii) transferring the coated glass sheet on to a first bending tool for supporting the coated glass sheet, the first bending tool having a fixed wall and first, second and third movable walls; (iv) moving at least one of the first, second and third movable walls to adjust the position of the coated glass sheet on the first bending tool ring from a first position to a second position; and (v) shaping the coated glass sheet between the first bending tool and a die. Apparatus for carrying out the method is also disclosed.

Layered deposition for reactive joining of composites

A method including applying layers of multiple constituents where the constituents are capable of producing a non-equilibrium condition on the contacting surfaces of a ceramic matrix composite component and a gas turbine engine component where one outer coating includes a first constituent and the other outer coating includes a second constituent; forming a component assembly with the ceramic matrix composite component coupled to the gas turbine engine component with contact between the outer coatings; adding an energy to facilitate an equilibrium reaction between the first constituent of the first outer coating and the second constituent of the second outer coating; and as a result of adding the energy, forming a bond structure in the component assembly with a product of the equilibrium reaction where the bond structure affixes the ceramic matrix composite component to the gas turbine engine component between the first constituent and the second constituent.

GLASS SHAPING APPARATUS
20250197268 · 2025-06-19 · ·

Apparatus for shaping a coated glass sheet comprising a roller conveyor for conveying a coated glass sheet, a die and frame having a rim for supporting the coated glass sheet thereon in the shape of a target product, the frame having a fixed wall and at least one movable wall.

GLASS SHAPING APPARATUS
20250197268 · 2025-06-19 · ·

Apparatus for shaping a coated glass sheet comprising a roller conveyor for conveying a coated glass sheet, a die and frame having a rim for supporting the coated glass sheet thereon in the shape of a target product, the frame having a fixed wall and at least one movable wall.

Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles

Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.

Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles

Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.

GLASS ARTICLES MADE FROM LAMINATED GLASS TUBING AND SYSTEMS AND METHODS FOR CONVERTING LAMINATED GLASS TUBING INTO THE GLASS ARTICLES

Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.

GLASS ARTICLES MADE FROM LAMINATED GLASS TUBING AND SYSTEMS AND METHODS FOR CONVERTING LAMINATED GLASS TUBING INTO THE GLASS ARTICLES

Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.