B29C39/44

Structure and method for monitoring directed self-assembly pattern formation

A capacitive sensor array for in-situ monitoring directed self-assembly of a self-assembling material is provided. The capacitive sensor array includes a bottom electrode plate including a plurality of bottom electrodes that are spaced apart and electrically isolated from one another, template structures located on the bottom electrode plate, wherein the template structures define trenches therebetween, each of the trenches exposing at least one of the plurality of bottom electrodes; and a top electrode plate assembled on the bottom electrode plate, wherein the top electrode plate includes a plurality of top electrodes that are spaced apart and electrically isolated from one another, the top electrodes facing and intersecting, but electrically isolated from, the bottom electrodes.

Structure and method for monitoring directed self-assembly pattern formation

A capacitive sensor array for in-situ monitoring directed self-assembly of a self-assembling material is provided. The capacitive sensor array includes a bottom electrode plate including a plurality of bottom electrodes that are spaced apart and electrically isolated from one another, template structures located on the bottom electrode plate, wherein the template structures define trenches therebetween, each of the trenches exposing at least one of the plurality of bottom electrodes; and a top electrode plate assembled on the bottom electrode plate, wherein the top electrode plate includes a plurality of top electrodes that are spaced apart and electrically isolated from one another, the top electrodes facing and intersecting, but electrically isolated from, the bottom electrodes.

Automatic formwork system and method for flexible elastic membrane moulds

Flexible molds have an elastic membrane supported by modules, arranged next to one another along a horizontal longitudinal axis of the mold. Each module has traction units, each forming a respective group with a respective thrust unit, with the groups arranged opposite one another at a preset distance. Pairs of traction units are arranged opposite one another in a direction perpendicular to the axis, and the respective thrust units thereof are arranged therebetween. The modules hold the membrane with the mold via reinforced eyelets distributed on both edges parallel to the axis. Each traction unit has linear actuators arranged horizontally and another linear actuator arranged vertically, which together enable movement. The membrane is previously deformed according to an approximation of the prior design of a part to be molded, and prestressed according to a mathematical prediction of the deformation thereof after receiving a conglomerate in liquid or plastic state.

Polyamide-imide film and method for producing same

An embodiment can provide a polyamide-imide film and a method for producing same, the film comprising a polyamide-imide polymer formed by polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, wherein, in an XRD graph with a section in which 2θ=8° to 32° as a baseline, the film shows a peak area of 50% or above around 2θ=23° with respect to a peak area seen around 2θ=15°.

Polyamide-imide film and method for producing same

An embodiment can provide a polyamide-imide film and a method for producing same, the film comprising a polyamide-imide polymer formed by polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, wherein, in an XRD graph with a section in which 2θ=8° to 32° as a baseline, the film shows a peak area of 50% or above around 2θ=23° with respect to a peak area seen around 2θ=15°.

Method for producing polyamide-imide film

An embodiment can provide a method for producing a polyamide-imide film which is colorless and transparent and has excellent mechanical properties, the method comprising: a step of producing a polyamide-imide polymer solution by polymerizing an aromatic diamine compound, an aromatic dianhydride compound, and a dicarbonyl compound; a step of producing a gel sheet by extruding, casting and drying the polymer solution; and a step of producing a polyamide-imide film by heat-treating the gel sheet, wherein the viscosity of the polymer solution is 100,000 to 500,000 cps, and the polyamide-imide film has a yellowness index of 5 or lower, a haze of 2% or lower, a transmittance of 85% or above and a modulus of 5.0 GPa or above, at a thickness of 20 μm to 75 μm.

Method for producing polyamide-imide film

An embodiment can provide a method for producing a polyamide-imide film which is colorless and transparent and has excellent mechanical properties, the method comprising: a step of producing a polyamide-imide polymer solution by polymerizing an aromatic diamine compound, an aromatic dianhydride compound, and a dicarbonyl compound; a step of producing a gel sheet by extruding, casting and drying the polymer solution; and a step of producing a polyamide-imide film by heat-treating the gel sheet, wherein the viscosity of the polymer solution is 100,000 to 500,000 cps, and the polyamide-imide film has a yellowness index of 5 or lower, a haze of 2% or lower, a transmittance of 85% or above and a modulus of 5.0 GPa or above, at a thickness of 20 μm to 75 μm.

Installations and methods for moulding food products with a pressurized air food product ejection system from a mould drum

A moulding installation and method for moulding food products from a pumpable foodstuff mass are described. A revolving mould drum is provided with multiple mould cavities and a mass feed member is arranged at a fill position to transfer foodstuff mass into passing mould cavities. The foodstuff mass forms a food product in the mould cavity. A pressurized air food product ejection system includes air ducts in the mould drum that extend to the cavities and at least a portion of the surface delimiting a mould cavity is air permeable. The ejection system further includes a pressurized air source to feed pressurized air at a regulated ejection air pressure thereof to the air ducts. A controller is adapted to input at least one target parameter related to filling of the mould cavities with the foodstuff mass via the mouth of the mass feed member. The controller is adapted to automatically set an ejection air pressure by the pressurized air source on the basis of the inputted target parameter.

Installations and methods for moulding food products with a pressurized air food product ejection system from a mould drum

A moulding installation and method for moulding food products from a pumpable foodstuff mass are described. A revolving mould drum is provided with multiple mould cavities and a mass feed member is arranged at a fill position to transfer foodstuff mass into passing mould cavities. The foodstuff mass forms a food product in the mould cavity. A pressurized air food product ejection system includes air ducts in the mould drum that extend to the cavities and at least a portion of the surface delimiting a mould cavity is air permeable. The ejection system further includes a pressurized air source to feed pressurized air at a regulated ejection air pressure thereof to the air ducts. A controller is adapted to input at least one target parameter related to filling of the mould cavities with the foodstuff mass via the mouth of the mass feed member. The controller is adapted to automatically set an ejection air pressure by the pressurized air source on the basis of the inputted target parameter.

Automatic pouring device and pouring method for lens monomer
11400670 · 2022-08-02 · ·

The present invention provides an automatic casting device for a lens monomer and a process thereof. When the lens monomer within a mold cavity reaches a liquid level monitoring point P, the cavity is exactly 50% filled with the lens monomer. The remaining of the casting process will be precisely controlled based on the obtained data from the past process to ensure an exact 100% monomer filling into the cavity.