Patent classifications
B29C2043/3605
METHOD FOR MANUFACTURING TRANSDERMAL ABSORPTION SHEET
Provided is a method for manufacturing a transdermal absorption sheet which makes it possible to manufacture a transdermal absorption sheet with a stable shape. The method for manufacturing a transdermal absorption sheet includes a step of forming a drug layer (110) on needle-like recess portions (42) of a mold (50) having the needle-like recess portions (42), a step of supplying a polymer layer forming solution (112) to the inside of a step portion (52) of the mold (50), a step of drying the polymer layer forming solution (112) so as to form a polymer layer (114) and a transdermal absorption sheet (120), and a step of peeling off the transdermal absorption sheet (120) from the mold (50). In the step of peeling off, pressing force is applied to a part of the step portion (52) in a second direction (B) opposite to a first direction (A) in which the transdermal absorption sheet (120) is released from the mold (50), and the transdermal absorption sheet (120) is aspirated with a vacuum suction pad (160) from a side opposite to the mold (50) so that the transdermal absorption sheet (120) is peeled off from the mold (50) in the first direction (A).
Molding method for fiber-reinforced plastic structure and vehicle wheel
The present invention applies to a molding method for a fiber-reinforced plastic structure having an internal cavity. Firstly, grain groups, which mainly consist of a plurality of high-rigidity grains, are accommodated in bags, and a plurality of cores are formed. A reinforcing fiber substrate, is placed between the plurality of adjacent cores so as to be interposed therebetween. For example, a plurality of molding base materials are prepared by surrounding each core with a prepreg, and the plurality of molding base materials are combined and placed inside a molding die, and the molding base materials are compression molded. When compression molding, a part of the outer surface of the cores is locally pressurized, and the internal pressure of the cores is increased, changing the shape thereof, thus eliminating voids that are present between the cores and the prepreg and/or the prepreg and the molding surface of the die.
METHOD OF PRODUCING A COATED VEHICLE WINDSHIELD FOR A HEAD-UP DISPLAY (HUD)
A method for determining pane thicknesses and a wedge angle of a coated windshield for a projection arrangement of a head-up display. A wedge angle and a combination of glass thicknesses are determined by means of which the glass ghost image and the layer ghost image are optimally reduced. The method proceeds from a starting thickness of the two glass panes of the windshield for which that wedge angle is determined, in an iterative process, that represents an optimal compromise between the minimization of the glass ghost image and the minimization of the layer ghost image. Then, the glass thicknesses are determined varied within a specified range for each combination of the optimal wedge angles. Thus, it is possible, iteratively, to identify that combination of glass thicknesses that results in the least occurrence of ghost images, in addition to the associated optimal wedge angle.
IMPROVED SYSTEM AND METHOD FOR RESIN TRANSFER MOULDING
Apparatuses, devices, systems 1 and methods for resin transfer moulding of composite articles are disclosed. A mould enclosure enclosing a fibre pack (9) is provided and one or more resin ports (6a-6e) are provided along a resin flow path within the fibre pack (9). Resin ingress into the fibre pack (9) is controlled via valves (44a-44e) or a flow control mechanism (30), each being operable to impose a flow rate on resin passing into the fibre pack (9).
ELASTOMER ARTICLES HAVING EMBEDDED ELECTRONICS AND METHOD OF MANUFACTURING THE SAME
A method of manufacturing a medical component includes preparing a first sheet of an elastomeric material, arranging at least one electronic device in the first sheet of elastomeric material to obtain an elastomeric preform, and arranging the elastomeric preform in a mold and molding the elastomeric preform therein to cure the elastomeric material and form the medical component having the at least one electronic device embedded therein.
METHOD FOR SECURING CORE TO TOOL DURING MACHINING
A method for preparing a part using a rigid tool surface having a shape. The method includes applying a breather sheet comprising gas-permeable material over the rigid tool surface. A vacuum bag is applied over the breather sheet, and a vacuum pressure is applied underneath the vacuum bag to conform the breather sheet and the vacuum bag to the shape of the rigid tool surface. A resin pre-impregnated ply is applied over the vacuum bag, and the part is positioned over the ply.
Imprint apparatus and article manufacturing method
An imprint apparatus includes a mold holder that holds a mold, a substrate holder that holds a substrate by suction, a driving device that brings the mold into contact with an imprint material on the substrate by relatively bringing the mold holder and the substrate holder close to each other, and a controller. The controller controls the driving device so as to bring the mold into contact with the imprint material in a state in which the substrate is deformed into a convex shape with respect to the mold by controlling pressures inside the plurality of suction regions based on surface shape data of the substrate held by the substrate holder.
DISPLAY DEVICE AND APPARATUS AND METHOD OF MANUFACTURING THE SAME
A display device includes a cover member which is at least partially bent, a panel member arranged along a surface of the cover member, where the panel member displays an image, and a support member arranged on another surface of the panel member different from the surface of the panel member on which the cover member is arranged.
Method and system for producing an at least two-layer composite serving as a lining for a vehicle interior component
A method for manufacturing a composite includes providing a first template including a cutout for a first layer of the composite, disposing the first layer in the cutout, and disposing a tablet, provided with an adhesive, on the first layer such that the first layer adheres to the tablet. Next, the tablet is removed, together with the first layer adhered thereto, from the cutout, and an adhesive is applied to a side of the first layer facing away from the tablet. A second template is provided that includes a cutout for a second layer of the composite, and then the second layer is disposed in the cutout. The tablet, together with the first layer adhered thereto, is disposed on the second layer disposed in the cutout of the second template, and the tablet is removed, together with the composite produced from the first and second layers, from the second template.
COMPRESSION MOLDING MACHINE AND METHOD OF COMPRESSION MOLDING
A compression molding machine including a base part; a first mold chase fixed in a position spaced apart from the base part; a second mold chase disposed between the base part and the first mold chase, the second mold chase movable along a movement axis extending perpendicularly between the base part and the first mold chase; and a compression actuation arrangement for moving the second mold chase. The compression actuation arrangement including at least two independent actuating units, each having a first inverted wedge member, a second wedge member, and a drive mechanism. An inclined surface of the first inverted wedge member and an inclined surface of the second wedge member is slidably engaged to each other to convert a motion of the second wedge member along the transmission axis to a motion of the first inverted wedge member along the actuation axis for moving the second mold chase.