B32B37/0015

METHOD FOR LAMINATING A BUILDING PANEL CORE WITH A SELF-ADHESIVE USE LAYER AND BUILDING PANEL CORE LAMINATED WITH A SELF-ADHESIVE USE LAYER
20240375395 · 2024-11-14 · ·

A method and system for laminating a building board core with a use or wear layer, and a resultant board, in which the board core is provided with a lamination material on its top side and/or bottom side. A cover sheet that is provided as the lamination material has a wear layer provided with an adhesive layer and a peel-off film on the adhesive layer. To automate the manufacturing process and comply with predefined working conditions, the peel-off film is pulled off the adhesive layer with a predefined peel-off force and the wear layer is fixed to the top side or the bottom side of the board core by a pressure roller. Faults can occur if changing boundary conditions cause a change in the pull-off force, in which case a deviation between the relevant actual value and the predefined target value can lead to a fault in the process.

Method and device for adhesively bonding substrates in film form and composite body obtained thereby

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.

Bonding apparatus and stack body manufacturing apparatus

A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.

BONDING APPARATUS AND STACK BODY MANUFACTURING APPARATUS

A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.

METHOD OF LAMINATING MULTI LAYER STRUCTURE TOGETHER IN A ROLL-TO-ROLL PROCESS TO MAKE A PRE-LAMINATION THAT MAY BE USED IN THE MAKING OF CREDIT AND GIFT CARDS AND MIRROR IMAGE VARIATIONS THEREOF
20180043726 · 2018-02-15 ·

The invention provides a free flowing copolymer between disparate plastic layers to thermally balance between the two differently expanding/contracting materials. The primer layer or thermal balance layer fully encapsulates the PET layer and can absorb the difference between the internal PET layer with any layer bonded to the encapsulated PET without cracking, bending or pitting and can reset into position when the heating/cooling has ended to make planar plastic core sheets for products such as credit cards, gift cards and the like.

Substrate treating apparatus and substrate treating method

An embodiment includes a substrate treating apparatus comprising: a tape supply member configured to supply a tape to be attached to a substrate; a tape collection member configured to collect a surplus tape that remains after the tape is attached to the substrate; a support member disposed between the tape supply member and the tape collection member and configured to support the substrate while the tape is attached to the substrate; and a temperature adjustment member configured to adjust a temperature of the tape that is supplied from the tape supply member to the support member.

Multilayer film and authentication label

The invention pertains in a first aspect to a multilayer film that includes a frangible holographic image layer and an adhesive layer adjacent to a side of the holographic image layer; and, an additional temporary support layer that is adjacent a side of the holographic image layer that is opposite the adhesive layer, and provides integrity to the multilayer film. The additional temporary support layer can be a polyester film that is removable from the multilayer film at 10 gram per inch peel strength; or, can be a heat-shrinkable film that is removable from the multilayer film with the application of heat. After application of the multilayer film to a substrate, the holographic image layer forms an exterior surface of the multilayer film. In a second aspect, the invention pertains to an authentication label of the multilayer film for attachment to a substrate, wherein a side of the adhesive layer that is opposite the holographic image layer contacts the substrate, and the holographic image layer forms an exterior surface of the label.

PANEL FORMING
20170334184 · 2017-11-23 · ·

A method for forming of a building panel with a surface including a thermosetting resin such that tension created during curing of the surface is reduced or eliminated. Method for producing a panel with a wood based core and a surface layer including a thermosetting resin wherein the method including: curing and connecting the surface layer to the core while applying heat and pressure in a first main pressing step, thus raising a temperature of the surface layer above an initial temperature; applying a bending force on the panel after the first main pressing step to bend the panel such that an uppermost surface of the panel is convex an a lowermost surface of the panel is concave while the panel is still above the initial temperature; and releasing the bending force such that the panel springs back to an essentially flat shape.

PANEL FOR FORMING A FLOOR COVERING, METHOD FOR MANUFACTURING SUCH PANELS AND GRANULATE APPLIED HEREWITH
20170335573 · 2017-11-23 · ·

A method for manufacturing panels with at least a substrate and a top layer. The method having the steps of providing a granulate having thermoplastic material and having an average particle size of less than 1 millimeter, forming a substrate layer by strewing the granulate, consolidating the layer between the belts of a continuous press device, and providing the top layer on the substrate.

Panel for forming a floor covering, method for manufacturing such panels and granulate applied herewith
09758973 · 2017-09-12 · ·

Panel for forming a floor covering, wherein this panel comprises at least a layer of thermoplastic material, wherein said layer also comprises at least individual fibers having a length greater than 1 millimeter.