Patent classifications
B32B37/0007
Composite boards and panels
A building panel (1) including a water resistant core (5) including thermoplastic material 21 and a surface layer (4) including thermosetting resins. Also, production methods to form a board material (1) with a dry blend of thermoplastic particles 21a in powder form and fillers in powder form and to apply a surface layer (4) with a hot-hot lamination process to a core (5) including such board material.
Micro flow channel chip and method for producing flow channel chip
Provided is a method for producing a micro flow channel chip that is used for a treatment or analysis of a liquid sample, the method being capable of producing a micro flow channel chip with high shape accuracy and high efficiency. The method includes a step of forming a groove on one surface of a base material; a lamination step of forming an adhesive resin layer on at least one surface of a resin film, and thereby obtaining a first laminate; and an adhesion step of arranging the surface of the base material where a groove has been formed and the adhesive resin layer of the first laminate to face each other, and bonding the base material and the first laminate such that the adhesive resin layer covers the groove, in which the glass transition temperature of the adhesive resin layer is 25 C. or lower.
FILM-LAMINATED METAL PLATE HAVING EXCELLENT RETORT ADHESIVENESS, AND METHOD FOR MANUFACTURING SAME
A film-laminated metal plate having excellent retort adhesiveness includes: a metal plate; a resin film thermally fusion-bonded to a surface of the metal plate; and a bubble contained between the metal plate and the resin film. An average bubble height of three bubbles with higher heights among the bubbles measured by using a 3D analysis image of a laser microscope is 0 m or more and 5.0 m or less. The test piece is obtained by cutting a portion of one end side of the metal plate in a longitudinal direction while leaving the resin film on a side which becomes an inner surface side of the container when the film-laminated metal plate is processed into a container. When a retort treatment is carried out on the test piece at a temperature of 125 C. for 30 minutes in a state in which a 100 g weight is hung from the one end side of the test piece and the test piece is folded back toward the other end side of the test piece in the longitudinal direction by 180, a length of the resin film peeled off from the metal plate of the test piece is 15 mm or less.
Wrinkle free geometric opening in a vacuum insulated panel
At least one puck is used to manufacture a vacuum insulated panel with a shaped opening. A pair of barrier films are positioned about an insulated core having a shaped opening such as a through bore, cutout, or relief. The puck includes a protrusion having a shape similar to that of the opening of the insulated core. With the barrier films positioned about the insulated core, the pucks are inserted into the opening from opposite sides of the insulated core to thereby compress the barrier films between the shaped protrusions of the pucks to thereby prevent wrinkles and/or creases in the barrier films. The insulated core is then subjected to a vacuum to evacuate the insulated core of any gases and the barrier films are heat sealed to maintain the insulated core in the evacuated state. Excess barrier film is then removed to provide a wrinkle and/or crease free seal.
Method for manufacturing glass resin laminated body
A method of manufacturing a glass resin laminated body includes a step of sticking a glass film on a resin film via an adhesive layer while holding the glass film and the resin film between a first roller that presses against the resin film and a second roller that is disposed opposite to the first roller and that presses against the glass film. A ratio of an elastic modulus P1 of a surface layer of the first roller to an elastic modulus P2 of the resin film P1/P2 satisfies a relation of 3?10.sup.?3?P1/P2?1.0.
MACHINES FOR TRANSFERRING A PREFORMED FUNCTIONAL FILM ONTO AN OPHTHALMIC SUBSTRATE AND METHOD FOR PRODUCING AN OPHTHALMIC LENS COMPRISING A METHOD FOR TRANSFERRING THE PREFORMED FILM ONTO THE SUBSTRATE
A machine for transferring a preformed functional film onto a curved face of an ophthalmic substrate, including: a first device for receiving and holding the substrate; a second device for receiving the film, the first device and/or second device configured to hold the film by applying a pressure force to the periphery thereof; a first mechanism for moving the devices, configured to place the curved face such that it faces the film, a second mechanism for moving the devices, configured to bring into contact the center of the film with the center of the curved face and to apply the film with the substrate to radially spread, from the center of the film up to the periphery thereof, a conformal contact between the film and the curved face; and a control and command unit configured to control at least the second mechanism when the film and the substrate are in contact.
Wrinkle free geometric opening in a vacuum insulated panel
At least one puck is used to manufacture a vacuum insulated panel with a shaped opening. A pair of barrier films are positioned about an insulated core having a shaped opening such as a through bore, cutout, or relief. The puck includes a protrusion having a shape similar to that of the opening of the insulated core. With the barrier films positioned about the insulated core, the pucks are inserted into the opening from opposite sides of the insulated core to thereby compress the barrier films between the shaped protrusions of the pucks to thereby prevent wrinkles and/or creases in the barrier films. The insulated core is then subjected to a vacuum to evacuate the insulated core of any gases and the barrier films are heat sealed to maintain the insulated core in the evacuated state. Excess barrier film is then removed to provide a wrinkle and/or crease free seal.
Method for Manufacturing Vacuum Insulation Panels
The invention relates to a method for manufacturing vacuum insulation panels (1) with a fiber core (3), comprising the steps of: providing a core blank of fibers, arranging foil sections on large faces of the core blank, compressing the core blank to a predetermined thickness for forming the core (3), wherein in the compression step the core blank is arranged between the foil sections, wherein the mechanical compression of the core (3) is maintained until the foil sleeve (2) is sealed, and wherein the compression step is performed at the place of manufacture at room temperature without thermal impact, connecting the foil sections for forming the foil sleeve (2), wherein a partial section of the foil sleeve (2) still remains open, evacuating the foil sleeve (2) enveloping the core (3) up to a pressure of <1 mbar, and complete closing of the foil sleeve (2), wherein the foil sleeve (2) is made of a plastic composite foil. This method distinguishes itself by the fact that the mechanical compression is carried out at a pressure of greater than 1 bar. Thereby a vacuum insulation panel (1) is obtained which can be manufactured with low expenditure and without the insulation effect suffering therefrom.
PROCESS FOR LAMINATING A POLYMERIC FILM TO A METAL STRIP SUBSTRATE AND A METAL STRIP SUBSTRATE PRODUCED THEREBY
A process for laminating a polyester film onto a major surface of a metal strip and to a laminated metal strip produced thereby, or a can produced therefrom.
Method of Producing Laminated Body, and Laminated Body
A method of producing a laminated body is provided in which, while a carrier A is wound off from a bobbin, an adhesive is applied to both facing ends thereof and a metal foil B is laid on and bonded to a side to which the adhesive was applied. The obtained laminated body is subsequently cut, a plurality of the cut laminated bodies are aligned in a stack, a roller is applied from the top of the stack when the elevation of the center of the stack becomes high to vent air existing between and within the laminated bodies. After the air vent process, the adhesive hardens to mutually bond the carrier to the metal foil of each laminated body. Accordingly, a carrier-attached copper foil that provides improvements in handling ability in the production process of a printed board and cost reduction based on improved production yield.