Patent classifications
B29C65/526
Method of bonding perfluoroelastomeric materials to a surface
The invention includes a method of bonding a perfluoroelastomer material to first surface that includes: (a) contacting a first surface with a bonding agent comprising a curable perfluoropolymer and a curing agent; (b) curing the bonding agent to form a perfluoroelastomer material that is bonded to the first surface. In the practice of such method, the bonding agent may be a solution prepared by dissolving the curable perfluoroelastomer and the curing agent in a solvent. In an embodiment of the invention, the perfluoroelastomer material formed in step (b) is a coating layer or, alternatively, the first surface is a surface of a perfluoroelastomer member and the perfluoroelastomer material formed is a perfluoroelastomer weld.
SHRINK WRAP LABELS FOR SHAPED ARTICLES
Methods for applying high shrink wrap labels to a shaped article are disclosed. The leading edge of the label is bonded to the article. A seaming agent is applied, and the label is wrapped around the article. The seaming agent is then exposed to radiation to cure the seaming agent, and the label is then exposed to heat to cause heat-shrinking. The label is made of a film with at least one external layer that has a Hildebrand solubility parameter. The seaming agent includes a component having a Hildebrand solubility parameter that is within 2.2 MPa.sup.1/2 or within 4.4 calories.sup.1/2.Math.cm.sup.3/2 of the Hildebrand solubility parameter of the external layer of the film. The seaming agent also has a viscosity of at least 1 centipoise and less than 1000 centipoise when measured at any temperature between ambient temperature and 60 C. Articles including such affixed high shrink wrap labels are also disclosed.
Method for joining dissimilar materials
A composition of matter includes a first compatible material having particles containing chemical elements similar to a first substrate, and second compatible material having particles containing chemical elements similar to a second substrate, wherein the first substrate and the second substrate are chemically different. The particles are dispersed into a matrix that is in between the first and the second substrate. A deposition system has a multi-material printhead, a first reservoir of a first compatible material having particles containing chemical elements similar to a first substrate, a second reservoir of a second compatible material having particles containing chemical elements similar to a second substrate, a third reservoir of an polymer precursor material, and at least one mixer. A method of bonding a joint between dissimilar substrate materials includes functionalizing a first compatible material having chemical elements similar to a first substrate, mixing the first compatible material with a polymer precursor material, functionalizing a second compatible material having chemical elements similar to a second substrate, mixing the second compatible material with a polymer precursor material, and using the deposition system to deposit the first and second compatible materials and a polymer precursor material on the joint between the first and second substrate materials.
METHOD FOR MANUFACTURING DECORATIVE LAYER OF VEHICLE INTERIOR TRIM AND VEHICLE INTERIOR TRIM
A method for manufacturing a vehicle interior trim decorative layer. The method includes: a die cutting step during which at least two parts to be sewn are die cut from a flat film, each of the at least two parts to be sewn having an outer surface and an inner surface opposite to the outer surface; a gluing step during which an adhesion agent is applied, by means of a roller coating machine, on the inner surface of each part to be sewn, and a sewing step during which all parts to be sewn are sewn together along a sewing line by means of a sewing machine so as to form a 3D shaped decorative layer. The decorative layer can be used with a substrate to form a vehicle interior trim. The method enables manufacturing of a 3D shaped decorative layer using a roller coating machine.
METAL-CARBON FIBER REINFORCED PLASTIC COMPOSITE AND METHOD FOR MANUFACTURING METAL-CARBON FIBER REINFORCED PLASTIC COMPOSITE
A metal-carbon fiber reinforced plastic composite comprising a metal member of a ferrous material or ferrous alloy, a resin layer provided on at least one surface of the metal member and including a thermoplastic resin, and carbon fiber reinforced plastic provided on a surface of the resin layer and including a carbon fiber material and a matrix resin having thermoplasticity, a glass transition point Tg1 or melting point Tm1 of the resin layer being higher than a glass transition point Tg2 or melting point Tm2 of the carbon fiber reinforced plastic, in which metal-carbon fiber reinforced plastic composite, an AC impedance at a frequency 1 Hz when immersing the metal-carbon fiber reinforced plastic composite in an aqueous solution containing sodium chloride in 5 mass % is 110.sup.7 or more.
MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY PANEL
Provided are a liquid crystal display panel (200) and a manufacturing method thereof. The method comprises: performing pre-baking on a first substrate (201) and a second substrate (202); applying a sealing adhesive (204) to an edge of the first substrate (201) and an edge of the second substrate (202), the sealing adhesive (204) having an absorption spectral wavelength of 300-400 nm; dropping liquid crystal (231) onto the second substrate (202), and applying a sealant to the first substrate (201) and the second substrate (202); assembling the first substrate (201) and the second substrate (202) having been applied with the sealant, and positioning the liquid crystal (231) between the first substrate (201) and the second substrate (202) to form the liquid crystal display panel (200); and irradiating the liquid crystal display panel (200) with a first light source (207) to cure the sealing adhesive (204), thereby forming the finished liquid crystal display panel (200).
INDUSTRIAL THERMOPLASTIC ADHESIVE APPLICATOR
The present application for patent of invention refers to an industrial thermoplastic adhesive applicator, having portable and hand-held characteristics, being essentially comprised of a central heating and cooling control unit (1) of the hand-held applicator per se (3), which is housed in said heating and cooling unit (1), at least one hand-held applicator (3) being envisaged in each said unit. The invention pertains to the segment of the industry of thermoplastic adhesives, particularly for leather, rubber, fabrics, synthetic laminates, paper and cardboard, wood, metal and the like. The present invention refers to the constructive form of a hand-held applicator of thermoplastic adhesives, portable, cordless, the design of which was developed to handle like a pencil or marker or writing pen, with a broad degree of freedom of movement when applying adhesives.
Shrink wrap labels for shaped articles
Methods for applying high shrink wrap labels to a shaped article are disclosed. The leading edge of the label is bonded to the article. A seaming agent is applied, and the label is wrapped around the article. The seaming agent is then exposed to radiation to cure the seaming agent, and the label is then exposed to heat to cause heat-shrinking. The label is made of a film with at least one external layer that has a Hildebrand solubility parameter. The seaming agent includes a component having a Hildebrand solubility parameter that is within 2.2 MPa.sup.1/2 or within 4.4 calories.sup.1/2.Math.cm.sup.3/2 of the Hildebrand solubility parameter of the external layer of the film. The seaming agent also has a viscosity of at least 1 centipoise and less than 1000 centipoise when measured at any temperature between ambient temperature and 60 C. Articles including such affixed high shrink wrap labels are also disclosed.
SYSTEMS AND METHODS FOR CREATING A HONEYCOMB CORE WITH VENTING PATHWAYS
A method for creating a honeycomb core having venting pathways includes controlling where a resin is applied to sheets by creating a resin affinity portion and a resin repellant portion on the sheets. The resin affinity portion and the resin repellant portion forms the venting pathways. A honeycomb substrate is then formed from the sheets.
SYSTEMS AND METHODS FOR CREATING A HONEYCOMB CORE WITH VENTING PATHWAYS
A method for creating a honeycomb core having venting pathways includes controlling where a resin is applied to sheets to form the venting pathways. A honeycomb substrate is then formed from the sheets.