Patent classifications
B29C43/305
HYBRID PIGMENTED HOT STITCHED COLOR LINER SYSTEM
A method of making a liner for an appliance is provided. The method includes mixing a polymeric capping layer precursor and a pigment additive to form a color capping layer. The method also includes extruding a polymeric base resin to form a polymeric base layer at a base layer formation temperature. The method further includes laminating the polymeric base layer and the color capping layer to form the liner at about the base layer formation temperature.
POLYMER COMPOSITE BUILDING PRODUCT AND METHOD OF FABRICATION
A building product for application to the exterior of a building. The front face of the product utilizes a first fiber sheet partially embedded within a thermoset polymer coating resin. A foamed closed cell admixture composition core with an inorganic filler overlays the thermoset polymer coating resin with the embedded fiber sheet. The admixture composition infiltrates and bonds to the portion of the fiber sheet that is not embedded within the thermoset polymer coating resin mechanically bonding to the thermoset polymer coating. A second fiber sheet overlays the admixture core and the admixture and second fiber sheet form the rear surface of the building product that is mounted adjacent the building surface.
METHOD FOR FORMING A STRESS-FREE MULTILAYER PVC SHEET MATERIAL
A method for forming a multilayer plastic sheet material (1) for floor and/or wall panels, wherein a first polymer mass comprising a rigid PVC is melted under pressure and is passed through an extruder head at a specified discharge rate in the form of a plastic strand in sheet form that is provided with one or more layers so that a multilayer plastic strand is formed, which is passed to two or more rolls of a finishing stand, which processes the multilayer plastic strand into a sheet of defined thickness, which is then led away via a transport device to a sawing device to be cut to the desired length, wherein, after the plastic strand in sheet form leaves the extruder head, it is first passed between a top roll and a bottom roll of a roughing stand, wherein the speed of the rolls of the finishing stand and the rolls of the roughing stand is synchronized with the discharge rate of the plastic strand in sheet form from the extruder head, so that said plastic strand is processed without stress.
MANUFACTURING A TWO-PART ELASTOMERIC PLUNGER
A technique of manufacturing an elastomeric container closure or plunger with embedded functional components to avoid thermal damage to the components is described. The technique includes molding a drug-contacting part from a first material at a first temperature and for a first length of time defining a first thermal exposure; after molding the drug-contacting part, inserting ancillary components into the drug-contacting part, where the ancillary components have an operational thermal budget less than the first thermal exposure; and overmolding the drug-contracting part and the ancillary components with a second material at a second temperature for a second length of time to form a non-drug-contacting part that mechanically connects the non-drug-contacting part and the drug-contacting part to form the elastomeric container closure and seals the ancillary components inside the elastomeric container closure. The overmolding defines a thermal exposure less than the operational thermal budget of the ancillary components.
Method for manufacturing thermal transfer image-receiving sheet support and method for manufacturing thermal transfer image-receiving sheet
A method for manufacturing a thermal transfer image-receiving sheet support that can be used to obtain a thermal transfer image-receiving sheet that maintains its gloss and that has excellent handleability and high condition uniformity while preventing the formation of air bubbles in an adhesive layer. A resin is supplied to one side of a substrate, which is passed between a cooling roller A and a rubber roller A. A porous film is stacked on another side of the substrate through a resin, and the substrate is passed between a cooling roller B and a rubber roller B. The cooling rollers A and B have surfaces with a ten-point average roughness (Rz) of 5 to 30 m and 0 to 20 m, respectively. The rubber rollers A and B have a rubber hardness (durometer (Type A)) of 60 to 95 and 50 to 80, respectively.
Double-sided imprinting
Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
PANEL FOR FORMING A FLOOR COVERING
A panel including at least a substrate of thermoplastic material and a top layer with a printed decor and a translucent or transparent wear layer. The substrate has a thickness larger than one half of the thickness of the entire panel, and the substrate at least includes two layers, where the two layers each include thermoplastic material. A first one of the two layers further includes at least 60 percent by weight of filler materials and a second one of the two layers includes less fillers or is not filled, and is situated above the first one of the two layers.
Resin multilayer substrate and method for manufacturing resin multilayer substrate
A resin multilayer substrate includes a stacked body provided by stacking and thermocompression bonding resin layers, a first conductor pattern inside the stacked body, and a first protective coating covering at least a first surface and a side surface of the first conductor pattern. The resin layers are made of a first thermoplastic resin, and the first protective coating is made of a second thermoplastic resin. Both of the first and second thermoplastic resins soften at a predetermined press temperature or less. The second thermoplastic resin has a storage modulus lower than a storage modulus of the first thermoplastic resin at a temperature equal to or less than the predetermined press temperature and equal to or more than room temperature.
METHOD AND APPARATUS FOR PRODUCING AN ELASTIC PROFILE WITH LONGITUDINALLY RECURRING TRANSVERSE PROTRUSIONS
A method of producing an elastic profile with longitudinally recurring transverse protrusions includes extruding a primary profile at a primary extruder; extruding a secondary profile at a secondary extruder, the secondary profile includes a substrate layer and transverse protrusions, the secondary extruder includes an extrusion die, wherein a rotating molding wheel forms a wall of the extrusion die, the molding wheel having recesses functioning as molds for the transverse protrusions within the extrusion die; joining the primary profile and the substrate layer of the secondary profile at a joining point for fusion bonding forming a composite structure. A rotating pressing wheel, may press on the composite structure against a bedding separate from the molding wheel. The primary profile may travel along an entirely straight path from the primary extruder to the joining point. The joining occurs at a nip formed between the molding wheel and a flat and stationary bedding.
Hybrid pigmented hot stitched color liner system
A method of making a liner for an appliance is provided. The method includes mixing a polymeric capping layer precursor and a pigment additive to form a color capping layer. The method also includes extruding a polymeric base resin to form a polymeric base layer at a base layer formation temperature. The method further includes laminating the polymeric base layer and the color capping layer to form the liner at about the base layer formation temperature.