Patent classifications
B29K2711/12
PRODUCTION PROCESS OF A COMPOSITE PRODUCT
Production process of a composite product (1) comprising a core (2), a first layer (3) comprising a sheet impregnated with a solid polyurethane material, and a polymer-based film (7) applied to the first layer (3), wherein the process comprises: producing a semi-finished product comprising the core (2) and the sheet impregnated by a liquid mixture precursor of the solid polyurethane material; adhering the film (7) to a first half-mould (11) by applying a depression between the film (7) and the half-mould (11); pressing two half-moulds (11, 12) against each other with the semi-finished product interposed between two shaping surfaces (13), so that the film (7) comes into contact with the liquid mixture; with the semi-finished product in the mould, thermosetting the liquid mixture to transform it into the polyurethane solid material so that the film (7) firmly adheres to the first layer (3) and thus producing the composite product (1).
METHOD OF MANUFACTURING A LOAD STRUCTURE
A method of manufacturing a load structure may include forming a panel having a first side and a second side, clearing a fill passage through the panel, providing a tool having a first portion, a second portion, and a cavity disposed between the first and second portions, disposing a film onto a surface of the first portion of the tool, disposing the panel within the cavity such that the second side of the panel engages the second portion of the tool, and the first side of the panel is spaced apart from the surface of the first portion of the tool defining a void, and injecting a coating through the fill passage such that the coating fills the void and the film adheres to the first side of the panel.
COMPOSITE LABEL AND METHOD OF MAKING
A method for making labels comprising providing a plastic substrate layer and a paper substrate layer. The paper substrate layer comprises a printed display information sheet, wherein the printed display information sheet comprises a plurality of display information tags arranged in an array. The plastic substrate layer is coupled to each of the rows of display information tags within a first portion of the display information tags to form a composite substrate row. A first line of perforations is cut into a width of the composite substrate at one or more first spaced intervals, a length of the first spaced intervals being defined by a length of the display information tags. A second line of perforations is cut into a width of the composite substrate at one or more second spaced intervals, a length of the second spaced intervals being defined by a height of the display information tags.
Expansion device, three-dimensional image forming system, method of expanding thermally expandable sheet, and computer readable storage medium
An expansion device, including: an installation unit in which a thermally expandable sheet is disposed; an irradiation unit configured to irradiate the thermally expandable sheet placed on the installation unit with light; and a control unit configured to perform processes described below, wherein after an expansion process to expand the thermally expandable sheet by irradiating the thermally expandable sheet placed on the installation unit with light by the irradiation unit, a cooling process to cool the thermally expandable sheet by a predetermined cooling unit while maintaining the state in which the thermally expandable sheet is placed on the installation unit.
POLYPROPYLENE COATED PAPER AND PAPERBOARD
The present invention relates to paper or paperboard comprising cellulose fibers, said paper or paperboard comprising at least one coating layer formed by extrusion coating of a PP (polypropylene) resin, characterized in that the PP resin comprises at least 50% by weight of a branched PP copolymer having a density in the range of 890-910 kg/m.sup.3 (as determined according to ISO 1183), a melting temperature in the range of 155-170° C. (as determined according to ISO 11357-3), and a melt flow rate (230° C./2.16 kg) in the range of 10-15 g/10 min (as determined according to ISO 1133), and wherein the PP resin is applied to the paper or paperboard at a grammage of less than 30 g/m.sup.2.
Non-foil packaging laminate, method for manufacturing of the packaging laminate and packaging container produced thereof
A non-foil packaging laminate for liquid food packaging comprises a layer of paper or other cellulose-based material, outermost liquid tight, heat sealable layers of polyolefin-based polymers and, vapour-deposition coated onto the inner side of the layer of paper or cellulose-based material, an induction heat susceptible metal coating. Also disclosed is a method for manufacturing of the packaging laminate, a packaging container that is made from the packaging laminate and a method of induction heat sealing the packaging laminate into packaging containers.
PRODUCTION METHOD OF A MODELED OBJECT
A production method of a modeled object includes a fixing step of fixing a thermally expandable sheet onto a tray by entirely or partially fixing a periphery of the thermally expandable sheet placed on the tray by a fixing member; a thermally expanding step of thermally expanding partially the thermally expandable sheet, which is in a state of being fixed onto the tray by the fixing step, by being heated by irradiating the thermally expandable sheet with light by an irradiation unit, while moving the irradiation unit from a first position toward a second position unit; and cooling the thermally expandable sheet, which has been thermally expanded partially by the thermally expanding step, while maintaining the state in which the thermally expandable sheet is fixed onto the tray, while returning the irradiation unit from the second position to the first position.
BOLTLESS REEL WITH PAPERBOARD DRUM AND MOLDED FLANGES
A reel for carrying cable, wire or other wound materials is provided. The reel comprises a paperboard drum and molded flanges. The drum forms a friction fit with a hub located on each flange and forms an adhesive bond at an annular groove defined by each flange. The friction fit and the adhesive bond secure the flange to the drum sufficiently to eliminate the need for bolts or other attachment means.
Hinging product and apparatus and method for forming a hinging product
Product made using a mass that includes natural polymers, wherein the product has at least a first product part connected by a hinge construction to a second product part, wherein the hinge construction has at least one flexible sheet element and at least one bridge portion made of the mass that includes natural polymers, wherein the hinge construction is designed such that, prior to a first time hinging, the at least one bridge portion forms a more rigid connection between the first and second product parts than the flexible sheet element and by hinging the bridge portion is severed, such that the first and second parts are substantially only connected by the at least one flexible sheet element.
Injection molded plastic object with an embedded electronic circuit printed on a paper base and method of its production
The invention relates to a method to embed a label essentially consisting of a paper substrate carrying electronic inks and/or a printed electronic circuit and/or device (thereby achieving a paper-based electronic circuit) directly into a moulded plastic piece (also designated as plastic object), the embedding of the paper-based electronic circuit and the production of the plastic piece being performed in a single operation. The invention thus also relates to a method to manufacture plastic objects embedding such label. The invention also concerns a plastic object encompassing a label essentially consisting of a paper substrate carrying electronic inks and/or a printed electronic circuit and/or device (thereby achieving a paper-based electronic circuit) embedded in the moulded plastic and in particular an object obtained by the method disclosed to prepare a moulded plastic piece.