B29L2007/002

HONEYCOMB LOAD STRUCTURE WITH OVER MOLD

A load structure may include a panel, a layer of fibrous material, and/or an over mold coating. The panel may include a core. The layer of fibrous material may be disposed on a first side of the panel and an edge of the panel. The over mold coating may be disposed on a second side of the panel.

CURABLE REACTIVE SILICONE COMPOSITION, CURED PRODUCT THEREOF AND USES OF COMPOSITION AND CURED PRODUCT

Provided is: a curing reactive silicone composition having sufficient toughness and pressure sensitive adhesive strength to temporarily secure various substrate even in an uncured state, having heat meltability and excellent moldability of a sheet or the like, and that can be quickly cured by high energy irradiation to achieve high adhesive strength; a method of manufacturing a sheet thereof a cured product thereof that can achieve high adhesive strength by crimping; and applications thereof. The curing reactive silicone composition comprises: (A) an MQ resin; (B) a chain organopolysiloxane having at least two groups containing an aliphatic unsaturated carbon-carbon bond, and a degree of siloxane polymerization within a range of 80 to 3000; (C) an organohydrogenpolysiloxane; and (D) a hydrosilylation reaction catalyst activated by a high energy beam. The amount of component (A) is more than 55 mass % and less than 90 mass % of the sum of components (A) to (C).

Panel and Method of Producing a Panel

The invention relates to a belt roller system for applying a surface structure in a floor panel or wall panel, said system comprising at least one upper endless belt and at least one lower endless belt, wherein each belt is rotatable around at least two pulleys, and at least one drive unit for rotating the upper endless belt and/or the lower endless belt. At least part of the upper endless belt comprises a surface structure and/or at least part of the lower endless belt comprises a surface structure. The upper endless belt and the lower endless belt are positioned substantially parallel to each other such that a panel can be transported between the upper endless belt and the lower endless belt such that the surface structure of the upper endless belt and/or the surface structure of the lower endless belt is transferred into the panel upon transport of the panel between said upper endless belt and said lower endless belt.

Extruded molds and methods for manufacturing composite truck panels

Extruded molds and methods for manufacturing composite structures using the extruded molds are disclosed. The molds may include recessed or raised longitudinal features to impart a corresponding shape to the molded composite structures. The composite structures may be panels used to construct cargo vehicles, for example.

Feed block and sheet manufacturing apparatus provided with the same, and method of manufacturing sheet

It is an object of the present invention to provide a feed block that can stably produce a resin sheet in which a main material and an auxiliary material are stacked on top of another. The feed block feeds laminated molten resin P to a die, wherein laminated molten resin P has at least one main material A that consists of a molten resin in a shape of a plate or a sheet and auxiliary material B that consists of a molten resin in a shape of a plate or a sheet, wherein auxiliary material B is stacked on at least a part of at least one main material A with regard to a width direction thereof. The feed block has: at least one main material forming channel 17, 18 that allows a molten resin to flow therethrough in order to form main material A into a shape of a plate or a sheet; auxiliary material forming channel 19 that allows a molten resin to flow therethrough in order to form auxiliary material B into a shape of a plate or a sheet; merging section 23 that forms laminated molten resin P, wherein at least one main material forming channel 17, 18 and auxiliary material forming channel 19 merge at merging section 23; and channel 24 for laminated molten resin P that is located downstream of merging section 23 and that feeds laminated molten resin P to the die.

HDPE covers for wastewater treatment lagoons, and HDPE patches thereon in service for further attachments
11478994 · 2022-10-25 ·

The invention relates to covers for wastewater treatment lagoons, which are typically covered by expansive stretches of sheet-form, high density polyethylene (HDPE). The invention more particularly relates to improvements in attaching HDPE patches at distributed locations thereon, which patches provide locally increased thickness to the cover in service as seats for attachment of further attachments to the cover, such as for example and without limitation HDPE straps for retention of HDPE grout-filled ballast pipes, and so on.

ACOUSTIC ATTENUATION STRUCTURE AND METHOD FOR MANUFACTURING SAME

A method for manufacturing an acoustic attenuation structure including a complex acoustic multi-element panel extending along a horizontal and a vertical direction and an acoustic skin covering one of horizontal faces of the complex acoustic multi-element panel, the complex acoustic multi-element panel including complex acoustic elements each having a shape gradually narrowing between a base and a tip and partitions surrounding each complex acoustic element to form a plurality of acoustic cells, the partitions extending along the vertical direction from the base of the complex acoustic elements, the complex acoustic multi-element panel being produced by injection of a filled or unfilled thermoplastic or thermosetting material. The complex acoustic multi-element panel and the plurality of partitions are produced as a single part by injection of a filled or unfilled thermoplastic or thermosetting material.

SYSTEM FOR PRODUCING A FULLY IMPREGNATED THERMOPLASTIC PREPREG
20230075431 · 2023-03-09 ·

A system for manufacturing a thermoplastic prepreg includes a double belt mechanism that is configured to compress a fiber mat, web, or mesh that is passed through the double belt mechanism, a resin applicator that is configured to apply monomers or oligomers to the fiber mat, web, or mesh, and a curing oven that is configured to effect polymerization of the monomers or oligomers and thereby form the thermoplastic polymer as the fiber mat, web, or mesh is moved through the curing oven. The double belt mechanism compresses the fiber mat, web, or mesh and the applied monomers or oligomers as the fiber mat, web, or mesh is passed through the curing oven so that the monomers or oligomers fully saturate the fiber mat, web, or mesh. Upon polymerization of the monomers or oligomers, the fiber mat, web, or mesh is fully impregnated with the thermoplastic polymer.

Long plastic layer with embossing in register with pattern and rolling method and device therefor

A long plastic layer with an embossing in register with a pattern, a rolling method and a device are described herein. The method comprises a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. According to the long plastic layer with the embossing in register with the pattern manufactured by the method, the embossing on the plastic layer is in register with the pattern on the plastic layer. The present invention provides the method, the device and the long plastic layer with the embossing in register with the pattern processed using the method, implementing the embossing rolled on the plastic layer in register with the pattern on the plastic layer and having high production efficiency, low cost and less energy consumption.

Method for manufacturing a tableware article having a thermal-transfer printed pattern

A method for manufacturing a tableware article having a thermal-transfer printed pattern includes the following steps. Firstly, a PET resin composition including 3 to 15% by weight of an inorganic filler is provided. Next, the PET resin composition is granulated to obtain plastic granules. Then, the plastic granules are molded into the tableware article and the tableware article is post-crystallized. Finally, a thermal transfer printed pattern is printed on a surface of the post-crystallized tableware article.