Patent classifications
B32B37/1018
Method for molding composite material structure
The present invention addresses the problem of providing a method for molding, using a honeycomb core, a composite material structure that is high-quality, low cost, and leaves less voids. The present disclosure addresses the problem of providing a method for molding, using a honeycomb core, a composite material structure with which it is possible to reduce dimples in a composite material skin at low cost. According to a method for molding a composite material structure of the present disclosure, an uncured composite material honeycomb sandwich panel in which prepreg is laminated on upper and lower surfaces of a honeycomb core via an adhesive is covered with a vacuum bag and placed in an autoclave. After that, the vacuum bag is evacuated and, while the evacuation is being continued, is heated and pressurized by the autoclave to cure a matrix resin of the prepreg and achieve adhesion to the honeycomb core.
COPPER/CERAMIC ASSEMBLY, INSULATED CIRCUIT BOARD, METHOD FOR PRODUCING COPPER/CERAMIC ASSEMBLY, AND METHOD FOR PRODUCING INSULATED CIRCUIT BOARD
A copper/ceramic bonded body includes: a copper member (12) made of copper or a copper alloy; and a ceramic member (11) made of nitrogen-containing ceramics, the copper member (12) and the ceramic member (11) being bonded to each other, in which a Mg solid solution layer in which Mg is solid-soluted in a Cu matrix is formed at a bonding interface between the copper member (12) and the ceramic member (11), an active metal nitride layer (41) containing a nitride of one or more active metals selected from Ti, Zr, Nb, and Hf is formed on a ceramic member (11) side, and a thickness of the active metal nitride layer (41) is set to be in a range of 0.05 μm or more and 1.2 μm or less.
Heat dissipation sheet, method for producing heat dissipation sheet, and laminate
Provided is a heat dissipation sheet capable of effectively enhancing adhesiveness and long-term insulation reliability. The heat dissipation sheet according to the present invention contains first inorganic particles having an aspect ratio of 2 or less, second inorganic particles having an aspect ratio of more than 2, and a binder resin. In this heat dissipation sheet, a content of the second inorganic particles is larger than a content of the first inorganic particles in 100% by volume of a region having a thickness of 15% on a first surface side in a thickness direction, and the content of the first inorganic particles in 100% by volume of the region having a thickness of 15% is larger than the content of the first inorganic particles in 100% by volume of a central region having a thickness of 70%.
Laminate sandwich panel
A laminated structure includes a front facesheet, a rear facesheet and a core arrangement disposed there between. The core arrangement includes a plurality of ribs, the ribs disposed so as to form walls defining a reticulated lattice of cells. The ribs have a thickness in a first direction and a height in a second direction approximately orthogonal to the facesheets and to the first direction that extends between the first adhesive joint and the second adhesive joint, the height being at least 100× larger than the thickness. The core arrangement is bonded to the front facesheet by curing a first adhesive joint and bonded to the rear facesheet by curing a second adhesive joint, the first adhesive joint and the second adhesive joint being concurrently cured (co-cured) under pressure.
LAMINATION APPARATUS AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME
A lamination apparatus includes a first jig which includes an accommodating recess defined by a bottom surface through which a plurality of vacuum holes is defined and side surfaces bent and extending from the bottom surface, a cover member that does not overlap at least one vacuum hole among the plurality of vacuum holes, a second jig disposed to face the first jig, a pad disposed on the second jig, and a controller which sets zero data based on a vacuum value measured from the at least one vacuum hole.
Method and apparatus for assembling absorbent articles
The present disclosure relates to assembling elastic laminates that may be used to make absorbent article components. Methods herein may include an anvil adapted to rotate about an axis of rotation, wherein first and second spreader mechanisms adjacent the anvil roll are axially and angularly displaced from each other with respect to the axis of rotation. During the assembly process, a substrate may be advanced in a machine direction onto the rotating anvil. The first spreader mechanism stretches a first elastic material in the cross direction, and the second spreader mechanism stretches a second elastic material in the cross direction. The stretched first and second elastic materials advance from the spreader mechanisms and onto the substrate on the anvil roll. The combined and elastic materials may then be ultrasonically bonded together on the anvil to form at least one elastic laminate.
Substrate pedestal including backside gas-delivery tube
In various examples, the disclosed subject matter includes a substrate pedestal that includes a platen formed from a ceramic material and having an upper surface to support a substrate during processing. A stem, formed from a ceramic material, has an upper-stem flange upon which the platen is mechanically coupled. The stem has an interior portion. A backside gas-delivery tube, formed from a ceramic material, is located in the interior portion of the stem. The backside gas-delivery tube includes an upper gas-tube flange that is located between a lower surface of the platen and an upper surface of the upper-stem flange. The backside gas-delivery tube is in fluid communication with at least one backside-gas passage of the platen and is arranged to supply a backside gas to a region below a lower surface of the substrate during processing. Other examples of apparatuses and methods of making and using the apparatuses are included.
Method And System For Coating A Metallic Support Profile With A Layer Of A Corrosion-Resistant Material
A method for coating a metallic support profile with a layer of a corrosion-resistant material, includes providing the metallic support profile with a surface to be coated, providing a layer element of the corrosion-resistant material adapted to the surface to be coated, applying an adhesive, curable substance to at least one of the surface to be coated and the layer element, applying the layer element to the surface to be coated, covering the arrangement of support profile and layer element by a compacting element, pressing the layer element onto the surface to be coated by the compacting element to achieve a predetermined joint thickness occupied by the adhesive substance, curing the adhesive substance while maintaining the joint thickness to generate a bond, and removing the compacting element.
LAMINATING DEVICE, LAMINATING METHOD THEREOF, FLEXIBLE DISPLAY MODULE AND DISPLAY DEVICE
The disclosure provides a laminating device, a laminating method thereof, a flexible display module and a display device. The laminating device is configured to laminate layers of the flexible display module. The laminating device includes a stress applying component, configured to control the first laminating base platform and the second laminating base platform to laminate in a lamination direction, and control at least one of the first laminating base platform and the second laminating base platform to be deformed in a direction perpendicular to the lamination direction during lamination, such that the first laminate layer, that has been laminated, in an unfolded state is provided with a pre-applied stress, wherein a direction of the pre-applied stress is opposite to a direction of a stress borne by the first laminate layer in a folded state.
Open area core sandwich structure assembly with vehicle exterior surface glass
A composite sandwich panel assembly including an open area core, a high gloss surface sheet, and a structural skin. The open are core defines a plurality of pores and has a first face and an opposing second face. The high gloss surface sheet is adhered to the first face of the open area core by a first adhesive layer. The high gloss surface sheet has a high gloss surface. The structural skin is adhered to the second face of the open area core by a second adhesive layer. A process for forming the composite sandwich panel assembly includes positioning the high gloss surface sheet, joining the first face of the open area core to the high gloss surface sheet with a first adhesive layer intermediate therebetween, and joining the structural skin to the second face of the open area core with a second adhesive layer intermediate therebetween.