B29C43/56

Imprint method, imprint apparatus, and article manufacturing method
11584063 · 2023-02-21 · ·

An imprint method includes contact step of bringing imprint material on shot region of substrate and pattern region of mold into contact with each other, alignment step of aligning the shot region and the pattern region after the contact step, first irradiation step of, before the alignment step is completed, irradiating frame-shaped portion of the imprint material with light, second irradiation step, started after the first irradiation step is started, irradiating at least part of the imprint material on the shot region with light under condition different from condition in the first irradiation step so that alignment error between the shot region and the pattern region is reduced, third irradiation step of irradiating the entire imprint material on the shot region with light after the alignment step is completed.

Imprint method, imprint apparatus, and article manufacturing method
11584063 · 2023-02-21 · ·

An imprint method includes contact step of bringing imprint material on shot region of substrate and pattern region of mold into contact with each other, alignment step of aligning the shot region and the pattern region after the contact step, first irradiation step of, before the alignment step is completed, irradiating frame-shaped portion of the imprint material with light, second irradiation step, started after the first irradiation step is started, irradiating at least part of the imprint material on the shot region with light under condition different from condition in the first irradiation step so that alignment error between the shot region and the pattern region is reduced, third irradiation step of irradiating the entire imprint material on the shot region with light after the alignment step is completed.

Mounting press and closing device for a mounting press
11486801 · 2022-11-01 · ·

The present disclosure relates to a mounting press for hot mounting a sample, comprising: a mounting cylinder for receiving the sample, having a main cylinder axis and a cylinder opening, the main cylinder axis extending inside the mounting cylinder and out through the cylinder opening, a sliding closure with a sliding carriage, an upper piston and a closing lever that is operatively connected to the upper piston, wherein the sliding carriage is configured so as to be displaceable in a direction transverse to the main cylinder axis, for example by means of the closing lever, and wherein in a position of use of the sliding carriage the upper piston can be driven to or into the cylinder opening of the mounting cylinder, wherein the closing lever has at least one open position and one closed position and can be transferred from the open position into the closed position, and wherein the closing lever cooperates with the upper piston such that the upper piston closes the cylinder opening when guiding the closing lever from the open position into the closed position when the sliding carriage is in the position of use.

Mounting press and closing device for a mounting press
11486801 · 2022-11-01 · ·

The present disclosure relates to a mounting press for hot mounting a sample, comprising: a mounting cylinder for receiving the sample, having a main cylinder axis and a cylinder opening, the main cylinder axis extending inside the mounting cylinder and out through the cylinder opening, a sliding closure with a sliding carriage, an upper piston and a closing lever that is operatively connected to the upper piston, wherein the sliding carriage is configured so as to be displaceable in a direction transverse to the main cylinder axis, for example by means of the closing lever, and wherein in a position of use of the sliding carriage the upper piston can be driven to or into the cylinder opening of the mounting cylinder, wherein the closing lever has at least one open position and one closed position and can be transferred from the open position into the closed position, and wherein the closing lever cooperates with the upper piston such that the upper piston closes the cylinder opening when guiding the closing lever from the open position into the closed position when the sliding carriage is in the position of use.

TOOLING ELEMENT AND METHODS FOR FORMING AND USING SAME
20230079888 · 2023-03-16 ·

A tooling element includes a flexible sleeve defining an interior cavity. The flexible sleeve includes a sealable access port extending through the flexible sleeve from the interior cavity to an exterior of the flexible sleeve. The tooling element further includes vacuum-packed tooling particulate disposed within and filling the interior cavity of the flexible sleeve.

METHOD FOR PREPARING A RECYCLED RUBBER-BASED ELASTOMER
20230066129 · 2023-03-02 ·

Crumb rubber obtained from recycled tires is subjected to a process involving phase reticulation induced sulfidic metathesis. The process utilizes a reactive component that interferes with sulfur bonds, assisted by exposure to a pulsed magnetic field. The resulting rubber, subjected to interlinked substitution, exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, or other polymeric materials, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.

APPARATUS AND METHOD FOR PROCESSING A COMPOSITE STRUCTURE

An apparatus for processing a composite structure includes a mandrel that includes a tooling surface and vacuum bagging that includes an elastomeric membrane and a bagging surface. The apparatus also includes a surface interface formed between the mandrel and the elastomeric membrane. The surface interface includes a suction channel formed in at least one of the tooling surface of the mandrel and the bagging surface of the elastomeric membrane. The elastomeric membrane is configured to be sealed to the mandrel along the suction channel in response to a vacuum applied to the suction channel.

METHOD FOR MANUFACTURING A CUSHION BODY WITH A CONCAVE-CONVEX STRUCTURE AND MOLD FOR MANUFACTURING CUSHION BODY WITH CONCAVE-CONVEX STRUCTURE

The present invention provides a method for manufacturing a cushion body with a concave-convex structure and a mold for manufacturing the cushion body with the concave-convex structure. A first elastic sheet is pasted on a second elastic sheet. The first elastic sheet is a closed-hole elastic material. The second elastic sheet is an opened-hole elastic material. The first elastic sheet and the second elastic sheets are combined and heated. Finally, the first elastic sheet and the second elastic sheet that are heated are sucked using the mold under a negative pressure from one side of the second elastic sheet and cooled at the same time, so that the first elastic sheet and the second elastic sheet can be deformed using the concave-convex structure of the mold and cooled to be shaped, thereby obtaining the cushion body with the concave-convex structure.

METHOD FOR MANUFACTURING A CUSHION BODY WITH A CONCAVE-CONVEX STRUCTURE AND MOLD FOR MANUFACTURING CUSHION BODY WITH CONCAVE-CONVEX STRUCTURE

The present invention provides a method for manufacturing a cushion body with a concave-convex structure and a mold for manufacturing the cushion body with the concave-convex structure. A first elastic sheet is pasted on a second elastic sheet. The first elastic sheet is a closed-hole elastic material. The second elastic sheet is an opened-hole elastic material. The first elastic sheet and the second elastic sheets are combined and heated. Finally, the first elastic sheet and the second elastic sheet that are heated are sucked using the mold under a negative pressure from one side of the second elastic sheet and cooled at the same time, so that the first elastic sheet and the second elastic sheet can be deformed using the concave-convex structure of the mold and cooled to be shaped, thereby obtaining the cushion body with the concave-convex structure.

MOLDING APPARATUS AND METHOD FOR EMBOSSING A RAW MATERIAL
20230145770 · 2023-05-11 · ·

This molding apparatus is intended for the manufacturing of a molded article from a raw material intended to be arranged in a first region of an embossing chamber of the molding apparatus. The embossing chamber includes a mold and a counter-mold, the molds being arranged on two opposite sides of the first region. The molding apparatus further includes a second chamber having a common wall with the embossing chamber and a pressurization system configured to generate a predefined pressure differential between the embossing chamber and the second chamber, the common wall including at least one embossing actuator, the embossing actuator being configured to generate a movement of at least one of the molds so as to mold the raw material when a predefined pressure differential is applied.