B32B37/0015

Method for manufacturing multilayer printed wiring board

A first stack is formed by stacking a first sheet of metal foil, a first prepreg, and a second sheet of metal foil, one on top of another. The first prepreg is thermally cured by thermally pressing these members to make a double-sided metal-clad laminate. Conductor wiring is formed by partially removing the first sheet of metal foil from the double-sided metal-clad laminate to make a printed wiring board. After a third sheet of metal foil has been preheated, the conductor wiring of the printed wiring board, a second prepreg, and the third sheet of metal foil are stacked one on top of another and thermally pressed together. The first insulating layer has a lower linear expansion coefficient than any of the first sheet of metal foil or the second sheet of metal foil does.

Resin card medium and manufacturing method therefor

A resin card medium which has a substrate having electronic components mounted thereon and has sophisticated flatness and smoothness realized without providing any layer having holes for absorbing thicknesses of the electronic components; and a method for manufacturing a resin card medium. A resin card medium laminated body before pressing is prepared by laminating, on a first plastic finishing sheet, a substrate having one electronic component or two or more electronic components installed on one side of the substrate, with the one side, on which the electronic component or electronic components are installed, facing upward, and laminating, on the substrate, mixed paper constituted of plastic fibers and plant fibers, and by subjecting the resin card medium laminated body to hot pressing at a temperature which is a softening point or more of the plastic fibers and less than a melting point of the plastic fibers.

Curl removing apparatus for multi-layer film
11390061 · 2022-07-19 · ·

A curl removing apparatus for a multilayer film for removing curl generated on a multilayer film including at least one of a first film having one surface on which a cohesive layer is formed and a second film attached to the cohesive layer includes a fixing unit configured to fix the first film, a separation unit including a separation roller having an outer circumference with a separation cohesive layer formed thereon, to which the second film is detachably attached, and a first roller driving member configured to drive and drive the separation roller to separate the second film attached to the separation cohesive layer from the cohesive layer of the first film while moving along the separation roller, and an attachment unit configured to reattach the second film separated from the cohesive layer of the first film to the cohesive layer of the first film.

PANEL FOR FORMING A FLOOR COVERING, METHOD FOR MANUFACTURING SUCH PANELS AND GRANULATE APPLIED HEREWITH
20220162862 · 2022-05-26 ·

A panel for forming a floor covering has a substrate including at least a layer of thermoplastic material, where the panel, above the layer, has at least also a printed decor and a translucent or transparent wear layer. The layer also includes at least individual fibers having a length greater than 1 millimeter, where the individual fibers are loose and freely distributed with the layer of thermoplastic material.

ROLL-BONDED LAMINATE AND METHOD FOR PRODUCING THE SAME

This invention provides a roll-bonded laminate that is excellent in press workability and/or a roll-bonded laminate with improved performance and ease of handling at the time of production. More specifically, this invention relates to a roll-bonded laminate composed of a stainless steel layer and an aluminum alloy layer with the peel strength of 60 N/20 mm or higher, a roll-bonded laminate composed of a stainless steel layer and a pure aluminum layer with the peel strength of 160 N/20 mm or higher, and a roll-bonded laminate composed of a pure titanium or titanium alloy layer and an aluminum alloy layer with the peel strength of 40 N/20 mm or higher.

Panel for forming a floor covering, method for manufacturing such panels and granulate applied herewith

A panel for forming a floor covering, where this panel includes a substrate including at least a layer of thermoplastic material, where the panel, above the layer, comprises at least also a printed décor and a translucent or transparent wear layer. The layer also includes at least individual fibers having a length greater than 1 millimeter, where the individual fibers are loose and freely distributed within the layer of thermoplastic material.

METHOD AND DEVICE FOR ADHESIVELY BONDING SUBSTRATES IN FILM FORM AND COMPOSITE BODY OBTAINED THEREBY
20220063258 · 2022-03-03 ·

The present invention relates to a method for adhesively bonding substrates in film form, wherein one of the substrates has a thermoplastic surface which is converted into a softened state prior to adhesive bonding, and wherein the surface of this substrate that is opposite to the thermoplastic surface is cooled using a cooling roller. Furthermore, the present invention relates to a device for carrying out the method according to the invention.

Substrate and method for fabricating flexible electronic device and rigid substrate

A method for fabricating a flexible electronic device, including the steps of: providing channels on a rigid substrate; adhering a flexible substrate to the rigid substrate with an adhesive; fabricating an electronic device on the flexible substrate; injecting a chemical substance into the channels; and reacting the chemical substance with the adhesive and peeling the flexible substrate from the rigid substrate. The rigid substrate comprises a first surface, a second surface opposite the first surface, and a side wall extending between the first surface and the second surface. The channels are provided on the first surface of the rigid substrate. The channels are in communication with an injection port, the injection port is located on the side wall of the rigid substrate, and a portion of the side wall is located between the injection port and the first surface.

TOUCH DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A touch display device and a manufacturing method thereof are provided. During a panel bonding process, a display panel and a touch panel are adhered by a liquid optical clear adhesive using a full lamination technology. A cover is then adhered to the touch panel by a solid optically clear adhesive using a frame bonding technology to form a vacuum chamber. The cover, the touch panel, and the display panel in the formed touch display device are closely adhered to each other. Moreover, an optical adhesive material is effectively saved.

Engineered Wood Product and Method of Making Same
20210323294 · 2021-10-21 ·

A novel engineered wood product and method of making same that withstands the stresses, both natural and man-made, that cause warp, twist and bow.