Patent classifications
B29L2031/44
FIBRE COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME
The present invention relates to fiber composite plastic (11, 13) comprising a polymer (40, 41) and at least one textile (50), which has at least one palpably inhomogeneous surface (60, 61) with a textile structure and is entirely surrounded by polymer (40, 41), wherein the fiber composite plastic (11, 13) has at least one palpably inhomogeneous surface (60, 61), wherein inhomogeneities of this fiber composite plastic surface are caused by the textile structure, and a method for producing the fiber composite plastic (11, 13).
METHOD OF MANUFACTURING A STIFF ENGINEERED COMPOSITE
The method of making a compressed biocomposite body includes compressing a mass of biocomposite material comprised of discrete particles and a network of interconnected glucan-containing mycelia cells in the presence of heat and moisture into a compressed body having a density in excess of 18 pcf. Compression may take place batch wise in a press or continuously in a path of narrowing cross-section defined by a series of heated rollers.
HIGH STRENGTH BLOW-MOLDED STRUCTURE
A blow-molded plastic frame of a portable collapsible sign includes a first outer portion, a second outer portion spaced apart from the first outer portion, and a pattern of structural stiffening features formed in the first and second outer portions. The pattern comprises rows and columns of first depressions extending from the first outer portion into a hollow interior portion between the first and second outer portions, and rows and columns of second depressions extending from the second outer portion into the hollow interior portion. Each first depression has a first floor comprising three first arms having rotational symmetry. Each first arm is rotated from another first arm by 120 degrees. Each second depression has a second floor comprising three second arms having rotational symmetry. Each second arm is rotated from another second arm by 120 degrees. The first floor of each first depression is aligned with the second floor of an adjacent second depression.
METHOD OF MANUFACTURING MOLDED BODY, THERMO-COMPRESSED MOLDED BODY, AND USE THEREOF
According to an embodiment, there is provided a method of manufacturing a molded body from a waste material including at least one of food waste and seaweed, the method comprising: preparing dry powder made from at least the waste material; and forming a molded body by pressurizing the dry powder in a state in which the dry powder is heated to a predetermined temperature.
Materials comprising textile debris and latex based binder
A composite material having physical characteristics equivalent to particle board materials bonded with resin-based adhesives that contain formaldehyde-urea is formed of reclaimed textile debris comprising fabric scraps and a latex based binder. The binder includes natural rubber latex, sulfur, an anti-oxidant agent and pH adjustment substances. The binder may also include selected amounts of zinc oxide, zinc diethyldithiocarbamate and a stabilizer. Production of the composite material includes mixing the constituents and vulcanization through the application of heat and compression. Cold compression is subsequently applied.
DEVICE FOR FORMING 3D BODIES
A device for forming 3D bodies, in particular pieces of furniture, by additive material application. In particular, the device has a support, on which the volume body is formed, an application unit, for building up the 3D body on the support by additive application of material, and a tool carrier with a tool holder, in which the application unit is mounted. The tool carrier is in this case designed in such a way that the application unit mounted in the tool holder can be aligned in five directions by moving the tool holder with respect to the support.
PROCESS FOR THE PRODUCTION OF MANUFACTURED ARTICLES IN COMPOSITE MATERIAL
A process for the production of manufactured articles in composite material comprises at least one supply phase of a plurality of layers and at least one coupling phase of the layers. The coupling phase comprises at least one step of arrangement of the layers overlapped onto each other to create at least one stratified body. The coupling phase comprises at least one step of positioning the stratified body inside a mould. The coupling phase comprises at least one firing step of the layers positioned inside the mould. The supply phase comprises at least one supply step of at least one basic layer and at least one supply step of at least one reinforcement layer.
Extrusion-coated structural members having extruded profile members
The present disclosure relates to extrusion-coated structural systems including at least one extruded profile member coupled to and extending outwardly from an extrusion-coated structural member, as well as methods of making and using the same. Structural systems of the present invention that include at least one extruded profile member may exhibit enhanced flexibility, functionality, and/or durability. Structural systems according to embodiments of the present invention can be suitable for use in a variety of applications, including in ready-to-assemble furniture or cabinetry applications or as building and construction materials such as wall board, flooring, trim, and the like.
ATTACHMENTS
Mechanically attaching articles made from composites has problems due to the difference in properties of the composite in the x, y planar direction and the z perpendicular direction, this results in different properties between the composite and the attachment member such as differences in coefficients of thermal expansion which can weaken the joint further leading to differences in moisture uptake which can further reduce the strength and robustness of the joint. The invention relates to the selection of the position of a joint in order to reduce such problems and to operating the moulding process in a way that improves the provision of mechanical attachments such as bolt holes.
HIGH STRENGTH BLOW-MOLDED STRUCTURE
A blow-molded plastic structure has a hollow interior portion formed during a blow-molding process, and includes first and second outer portions that are spaced apart from each other, with the hollow interior portion disposed there between. The structure includes a pattern of structural stiffening features that are integrally formed in the second outer portion. The pattern of structural stiffening features includes a plurality of tripodal depressions disposed in rows and columns and a plurality of convex regions disposed in rows and columns between the plurality of tripodal depressions. Each convex region has a maximum height between the first and second outer portions. Each of the tripodal depressions extends into the hollow interior portion, includes three indentations disposed adjacent the first outer portion, and includes an island spaced away from the first outer portion. The island has three sides, each of which is disposed adjacent one of the three indentations.