Patent classifications
B29K2995/0097
Method of Recycling Waste and Product Make by the Same
A method of making recyclable waste contains steps of: a step of collecting so that the recyclable waste is collected and classified to industrial waste and daily use plastic; a step of crushing so that the industrial waste is crushed into granules, and the daily use plastic is made to raw materials; a step of mixing so that the granules and the raw material are mixed in a weight ratio; a step of heating and plasticizing so that the granules and the raw materials are maintained in a temperature to obtain plasticity in a flowing speed; a step of extruding so that the granules and the raw materials are extruded in a predetermined shape and a predetermined length, thus forming a body. Furthermore, the method further contains a step of cooling so that the body is cooled to solidify and to be make a recycled green building material.
Drainable House Wrap
A drainable house wrap and method of making same includes a flexible weather-resistant sheet layer, and a plurality of raised spacers coupled to the sheet layer, wherein each spacer comprises at least a first strand overlapping a second strand, and wherein the plurality of raised spacers form at least one drainage path for the drainable house wrap.
Composite Exercise Weights
A method is provided for fabricating a unitary element, such as an exercise weight, including a composite material. The method includes providing a plurality of solid fragments including at least one non-thermoplastic material. The method further includes providing a plurality of solid particles including at least one thermoplastic polymer and/or elastomer material, at least 75% of the solid fragments having sizes in a fragment size range from zero to 32 millimeters and at least 75% of the solid particles having sizes in a article size range from zero to 1.5 millimeters. The method further includes forming a mixture of the plurality of solid fragments and the plurality of solid particles, the mixture including 90% to 20% of the fragments by volume and 10% to 80% of the particles by volume. The method further includes molding or extruding the mixture into a unitary element through the application of heat and/or pressure.
ARTICLE OF FOOTWEAR INCLUDING MULTI-LAYERED SOLE STRUCTURE
A sole structure for an article of footwear includes an upper layer formed of a first foam material and a lower layer formed of a second foam material and having a hardness that is greater than a hardness of the upper layer. In addition, a plate can be disposed between the upper layer and the lower layer, where the plate has a hardness that is greater than each of the upper and lower layers.
METHOD AND DEVICE FOR PRODUCING A COMPONENT FROM A FIBER COMPOSITE MATERIAL
A method and a device for producing a component from a fiber composite material. The method includes introducing multiple layers of fibers impregnated with a matrix onto an inner mold, placing a membrane sealed against an outer mold onto the fibers impregnated with the matrix, such that a cavity extending along the shell surface of the outer mold forms between the outer mold and the membrane, and applying a temperature-controllable pressure fluid to the cavity at a temperature greater than the melting point of the matrix and at a pressure greater than the ambient pressure. To produce a component having at least one reinforcing layer, at least one reinforcing layer having fibers oriented in a predominantly parallel manner is placed locally onto a portion of a side of a the base layer facing the outer mold with the aid of an insertion device and a membrane with an average surface roughness of below 1.0 μm, preferably below 0.1 μm, subsequently exerts a set pressure in the cavity on the component.
Polymer Bond Abrasive Articles Including Continuous Polymer Matrix, and Methods of Making Same
The present disclosure provides a polymer bond abrasive article formed of a continuous photocured polymer matrix having abrasive particles retained therein. The photocured polymer matrix includes at least one of an optical brightener or a light absorber, and the polymer bond abrasive article has a three-dimensional shape. An abrasive tool is also provided, including the abrasive article affixed to a shaft or a pad. Further, a method of making the polymer bond abrasive article is provided, including a) obtaining a photocurable composition liquid dispersion; b) selectively curing a portion of the photocurable composition; and repeating steps a) and b) to form the polymer bond abrasive article. The dispersion contains at least one photocurable component; abrasive particles; a photoinitiator; and at least one of an optical brightener or a light absorber.
THERMOFORMABLE FILM FOR BARRIER PACKAGING AND METHODS OF FORMING THE SAME
In various aspects, the present disclosure pertains to thermoformable, multi-layer polymer films comprising a core layer that is comprised of a blend of high density polyethylene and low density polyethylene and, at least one outermost layer that is comprised of a blend of a cyclic olefin copolymer, polyethylene, a functionalized polymer, a dispersing agent and a mineral filler. The present disclosure includes thermoformed webs made from such films, the webs having one or more thermoformed cavities contained therein. Other aspects of the disclosure pertain to methods of forming such thermoformed webs, packaged products comprising such thermoformed webs, and methods of recycling such thermoformed webs.
Fabrication method for micro-/nanostructured compound-eye arrays with hydrophobicity and light trapping and applications thereof
The present invention relates to micro-/nanostructured compound-eye arrays and fabrication method thereof, and discloses a fabrication method and applications for the molded polymer parts with the micro-/nanostructured compound-eye arrays on their surfaces, which exhibit both hydrophobicity and light trapping. The fabrication method for the molded polymer parts with the micro-/nanostructured compound-eye arrays includes following steps. A flexible microlens array template is assembled; the flexible microlens array template is fixed on an injection mold cavity, and a polymer part with microlens arrays distributing on its surface is molded by using injection molding; the microlens arrays on the molded polymer part are imprinted onto the surface of an ultra-pure aluminum foil, nanopores are formed on its surface via anode oxidation, and so an aluminum template with negative micro-/nanostructured compound-eye arrays is fabricated; the aluminum template is fixed on an injection mold cavity, and a polymer part with micro-/nanostructured compound-eye arrays distributing on its surface is molded by using injection molding. The dual-level compound-eye arrays (orderly distributed convex semi-sphere microlens and densely distributed nanopillars) are developed on the surface of the molded polymer part, which exhibits both hydrophobicity and light trapping.
Plasticizing Device, Three-Dimensional Shaping Device, And Injection Molding Device
A plasticizing device includes: a flat screw that has a groove forming surface on which a spiral first groove is formed, and that rotates; a barrel that has a facing surface facing the groove forming surface and that includes a communication hole through which a plasticizing material flows; a heater that heats resin pellets; and a screw case that accommodates the flat screw and that includes a passage port through which the resin pellets pass toward the flat screw, in which the flat screw has a first side surface on which a first supply port for supplying the resin pellets to the first groove is formed and a second side surface formed on a side farther from the barrel than the first side surface, and a first distance, which is a shortest distance between the first side surface and the screw case, is larger than a second distance, which is a shortest distance between the second side surface and the screw case.
METHOD OF MANUFACTURING VENTILATION SHEET FOR VEHICLE
Disclose are is method of manufacturing a ventilation sheet for a vehicle. The ventilation sheet for a vehicle is manufactured by performing anti-fouling finishing treatment using an anti-fouling coating agent including an anti-fouling composition. The anti-fouling properties can be improved to prevent the sheet from being fouled, and flame-retardant treatment is performed through a flame-retardant aqueous solution including flame-retardant PET fiber and flame retardant in bath so that the deterioration of flame retardancy caused by the improved anti-fouling properties can be prevented through the flame-retardant treatment while ventilation properties are maintained.