Patent classifications
B29C51/002
Method for manufacturing a cellulose product, cellulose product forming apparatus and cellulose product
A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100° C. to 200° C.; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.
METHOD OF FORMING FIBER-SHAPED STRUCTURE, FIBER-SHAPED STRUCTURE, AND DEVICE HAVING THE FIBER-SHAPED STRUCTURE
According to embodiments of the present invention, a method of forming a fiber-shaped structure is provided. The method includes subjecting a precursor material arrangement to a thermal drawing process to form the fiber-shaped structure, the precursor material arrangement including a preform of a first material having a first melting point, and a second material in an interior space of the preform, the second material having a second melting point that is higher than the first melting point, wherein the thermal drawing process includes subjecting the preform and the second material to a heating process to heat the preform to a molten state for forming the fiber-shaped structure, wherein the second material that is heated remains in a solid state, and wherein the fiber-shaped structure that is formed includes the first material and the second material.
PROCESS FOR MANUFACTURING A WATER-SOLUBLE UNIT DOSE ARTICLE
A process for manufacturing a water-soluble unit dose article, wherein the water-soluble unit dose article includes a detergent composition, a first water-soluble film and a second water-soluble film.
Food container with reduced elution of hazardous substances
The present invention relates to a food container with a reduced amount of elution of hazardous substances. As the food container according to the present invention has a structure in which a foamed layer and a PETG resin layer are laminated, compressive strength is improved and moldability is excellent, so that the food container may be provided in various sizes and shapes. Moreover, the present invention has a harmless effect to a human body due to a remarkably low amount of elution of hazardous substances.
Composite Thermoformed Tableware and Preparation Method Thereof
A composite thermoformed tableware and preparation method thereof. The preparation method involves a preheating step, a compositing step and a thermoforming step in sequence; the preheating step heats multilayer forming materials at a temperature of 35° C. to 150° C., the forming materials have one or at least two of paper, plastic and inorganic layer; the compositing step involves stacking the preheated forming materials to form a composite material; the thermoforming step involves heat-pressing the composite material at a temperature of 80° C. to 150° C. and a pressure of 0.05 MPa to 0.5 MPa to form a three-dimensional body. The tableware is thermoformed by multiple layers of the same material or different materials, so that the thickness and strength of the tableware are higher.
Honeycomb sandwich sheet or panel, based on polypropylene, with a number of central thermoformed films
A honeycomb sandwich sheet or panel, based on thermoplastic polypropylene, includes a structure having two flat outer films, at the top and bottom, welded to at least two inner or central thermoformed blister films, repeated in a regular and continuous pattern, wherein the at least two inner thermoformed films are welded to each other.
RESIN COMPOSITION, MOLDED BODY, AND THEIR APPLICATION
Provided are a resin composition having excellent oxygen barrier property under high humidity as a novel resin material, a molded body, a method for producing a molded body, and a method for producing a pellet using the resin composition. The resin composition includes a resin component and a plate-shaped talc having an aspect ratio of more than 18, 80 mass % of the resin component comprising a barrier resin having an oxygen transmission coefficient of 5.0 cc.Math.mm/(m.sup.2.Math.day.Math.atm) or less as measured according to ASTM D3985 at a relative humidity of 60% and a temperature of 23° C., and a content of the plate-shaped talc being from 3.0 to 55.0 mass % when a total of the barrier resin and the plate-shaped talc is 100 mass %.
KAOLIN-FILLED POLYMERIC COMPOSITIONS
Described herein are polymeric composites that can include a kaolin filler dispersed within a thermoplastic polymer matrix. The kaolin filler can exhibit an aspect ratio of from 20 to 50, as measured by laser scattering, a mean particle size of from 0.75 microns to 2 microns e.s.d., as measured by Sedigraph, or a combination thereof. In some embodiments, the kaolin filler exhibits a ratio of aspect ratio to mean particle size ranges from 4 to 5, as measured by laser scattering. In some embodiments, less than 30% by weight of the kaolin filler exhibits a particle size of less than 0.5 microns e.s.d., as measured by Sedigraph. The composites can exhibit improved mechanical properties such as flexural strength, tensile strength, and heat deflection temperature. The composites can be used to form articles, for example, by thermoforming.
SYSTEMS AND METHODS FOR VARYING ELASTIC MODULUS APPLIANCES
The present invention provides improved devices, systems and methods for repositioning teeth from an initial tooth arrangement to a final tooth arrangement. Repositioning is accomplished with a system comprising a series of polymeric shell appliances configured to receive the teeth and incrementally reposition individual teeth in a series of successive steps. The individual appliances may be formed from layers having different stiffnesses (elastic moduluses), and the stiffnesses of successive appliances may be different, or both.
Thermoforming device
A thermoforming device includes two conveying units, a heating unit, a heat treatment unit and a forming unit. The conveying units define a clamp space and are adapted to move a raw material in a conveying direction. The heating unit is disposed at one side of the clamp space along a first axis, and includes a plurality of heating subunits adapted for heating the raw material. The heat treatment unit abuts against the heating base, and includes a plurality of temperature control subunits adapted for adjusting the temperature of the raw material. The forming unit is disposed proximate to the heat treatment unit and is adapted for forming the shape of the raw material.