B32B37/203

FLOOR DECORATION TILE MANUFACTURING SYSTEM FOR AUTOMATIC STORAGE AND SUPPLY AND AUTOMATIC AIR DUCT TYPE CONTROL OF TEMPERATURE
20230074361 · 2023-03-09 ·

Disclosed is a floor decoration tile manufacturing system for automatic storage and supply and automatic air duct type control of temperature, the floor decoration tile manufacturing system including: a raw material supply unit configured to store a raw material for forming a lower sheet and a middle sheet; a lower sheet supply unit configured to form and supply the lower sheet; a middle sheet supply unit configured to supply the middle sheet bonded onto the lower sheet; a main roller configured to bond the lower sheet and the middle sheet, which have been supplied; a first sheet supply unit configured to supply a print sheet having a color or a pattern to the main roller; a second sheet supply unit configured to supply a transparent sheet, which is bonded onto the print sheet, to the main roller; and a control unit configured to control a tile manufacturing process through pressing the main roller by controlling the driving speeds of the raw material supply unit, the lower sheet supply unit, and the middle sheet supply unit and rotation of the main roller such that the print sheet and the transparent sheet which have been supplied to the upper side, to which the lower sheet and the middle sheet are bonded, are sequentially pressed, wherein the control unit controls the heating temperatures for the raw material, the lower sheet, the middle sheet, and the tile manufacturing sections.

Method for producing polymer coated steel sheet for 3-piece cans and use thereof

A method for producing polymer coated steel sheet for 3-piece cans and 3-piece cans produced thereof.

Long decorative material with embossing in register with pattern and rolling method and device therefor

A long decorative material with an embossing in register with a pattern, a rolling method and a device therefor are described herein. The method comprises a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer. The method, device and the long decorative material with the embossing in register with the pattern processed thereby can implement the embossing on the transparent plastic layer in register with the pattern on the printed plastic layer and have high production efficiency, low cost and less energy consumption.

Methods of manufacturing optically anisotropic polymer thin films

A method of manufacturing an optically anisotropic polymer thin film includes forming a composite structure that includes a polymer thin film and a high Poisson's ratio polymer thin film disposed directly over the polymer thin film, attaching a clip array to opposing edges of the composite, the clip array including a plurality of first clips slidably disposed on a first track located proximate to a first edge of the composite and a plurality of second clips slidably disposed on a second track located proximate to a second edge of the composite, applying a positive in-plane strain to the composite along a transverse direction by increasing a distance between the first clips and the second clips, and decreasing an inter-clip spacing amongst the first clips and amongst the second clips along a machine direction, wherein the high Poisson's ratio polymer thin film applies a negative in-plane strain to the polymer thin film along the machine.

CARBON FIBER REINFORCED PLASTIC COMPOSITE METAL PLATE FOR VEHICLES AND PANEL FOR VEHICLES

To improve strength, rigidity, vibration damping properties and achieve a weight reduction while suppressing an increase in cost.

A carbon fiber reinforced plastic composite metal plate for vehicles according to the present invention includes: a predetermined metal plate; and a mixed resin layer including: a plurality of carbon fiber reinforced plastic layers provided on at least a portion of one surface or both surfaces of the metal plate, the carbon fiber reinforced plastic layers containing a predetermined matrix resin and carbon reinforcing fibers present in the matrix resin; and a resin layer located at least between any layers of the carbon fiber reinforced plastic layers or at the interface between the carbon fiber reinforced plastic layer and the metal plate, the resin layer containing a resin having a Young's modulus of less than 1 GPa and a loss coefficient of 0.01 or more, which is different from the matrix resin.

Bulk Diffuser

This disclosure describes a composition that includes a bulk diffuser that includes a film having a major surface; the film includes a polymer, and a scattering element. The scattering element includes a silicone bead having a mean particle diameter in a range of 2 micrometers (μm) to 9 μm. The linear density of the film is at least 5.1 W.sub.i*μm, wherein the linear density equals the product of the mass fraction of the silicone bead (W.sub.i) and film thickness in micrometers (μm). This disclosure further describes methods of making the film and the bulk diffuser and methods of using the film including, for example, as a bulk diffuser in a sign box.

RESIN COMPOSITION, RESIN SHEET, AND LAMINATED GLASS

The present invention relates to a resin composition, comprising: a modified vinyl acetal resin which comprises 20 to 80 mol % of ethylene units and 4 to 76 mol % of vinyl alcohol units based on all monomer units constituting the resin, and has an acetalization degree of 5 to 80 mol %; and an alkali metal salt and/or an alkaline earth metal salt of a strong acid, wherein a total content of the alkali metal salt and/or the alkaline earth metal salt of the strong acid is 0.0005 to 0.06 part by mass with respect to 100 parts by mass of the modified vinyl acetal resin.

Device for laminating a substrate with a thermoplastic coating material

A device for laminating a substrate with a thermoplastic coating material has an IR heating device for melting a surface of the coating material, an opposite cooling apparatus which actively cools the opposite surface of the coating material, and at least one press-roller assembly, which presses together the substrate web and the coating material to produce a hot-melt adhesive bond. In order to prevent any irregularities in the finished product, the cooling apparatus is designed as a rotatably driven cooling roller, over the circumference of which the following are arranged in succession: a feed apparatus for the thermoplastic coating material, one or more IR radiant heaters for heating the surface of the thermoplastic coating material resting on the cooling roller, a feed apparatus for the substrate web, one or more press rollers for pressing the substrate web against the coating material, and a removal apparatus for the laminated product.

Method to produce a coating layer, a building panel and a coated foil

The present disclosure relates to a method to produce a coating layer, including applying a coating composition on a surface of a carrier, curing the coating composition to a coating layer, and subsequently applying pressure to the coating layer. The disclosure further relates to a method to produce a building panel, and such a building panel, and to a method to produce a coated foil, and such a coated foil.

PLANT AND METHOD FOR LAMINATING CORRUGATED CARDBOARD
20230158787 · 2023-05-25 ·

A plant for laminating cardboard, and in particular corrugated cardboard, by an adhesive plastics film, is provided. The plant has a supply station configured to supply a succession of single rough cardboard sheets in a feeding direction, an application station arranged in the sheet feeding direction and having an application roller configured to unwrap and apply the adhesive plastics film to a rough cardboard sheet so that the adhesive plastics film adheres to each rough cardboard sheet of the succession of rough cardboard sheets to form a succession of coated cardboard sheets and to advance each coated cardboard sheet of the succession of coated cardboard sheets in the feeding direction. A method for laminating cardboard, and in particular corrugated cardboard, using an adhesive plastics film is also provided.