Patent classifications
B29K2023/10
PACKAGING POLYMERS
A packaging material including a polymeric film surrounding a plastic mass form material. In embodiments, methods include packaging sticky plastic mass form polymers within a polymeric film to prevent agglomeration. Processes include the use of a polymeric film composition that is compatible with the core plastic mass form. The polymeric film can be applied to the plastic mass form through continuous coextrusion, as a film through a hot melt form, fill, and seal process, or as a sealed film bag for inclusion of cooled and coated or uncoated solid sticky plastic material shapes.
POLYPROPYLENE FOR ADDITIVE MANUFACTURING (3D PRINTING)
A process and printer systems for printing a three-dimensional object are disclosed. The processes may include providing a non-crosslinked peroxydicarbonate-branched polypropylene filament, flake, pellet, or powder adapted for one of a fused deposition modeling (Arburg Plastic Freeforming) printer or a fused filament fabrication printer; and printing the non-crosslinked peroxydicarbonate-branched polypropylene with fused deposition modeling (Arburg Plastic Freeforming) printer or a fused filament fabrication printer to form a three-dimensional article. The printer systems may include one or more print heads for printing a polymer provided in filament, powder, flake, or pellet form to form a three-dimensional article; and one or more feed systems for providing a non-crosslinked peroxydicarbonate-branched polypropylene to a respective print head.
Variable-temperature Yarn with Continuous Sense of Cold and Manufacturing Method Thereof
Disclosed are a variable-temperature yarn with a continuous sense of cold and a manufacturing method thereof. A fiber of the variable-temperature yarn with a continuous sense of cold comprises a skin part and a core part, wherein the core part is wrapped in the skin part and is made of a PCM or phase-change energy-storage wax, and a cross-sectional area of the PCM or phase-change energy-storage wax accounts for 5%-70% of a cross-sectional area of the fiber. More PCMs can be directly injected into a fiber core, so that a textile product has a stronger sense of cold, the sense of continuous cold of the product is greatly improved, the requirement of users for cold experience is better met, and the market blank is filled.
Monolithic thermocasting of polymer mixtures for architectural applications
A monolithic thermocasting system for thermocasting polymer and solid material and method of use having an internal frame system; an external frame system disposed external to the internal frame system; a mold cavity formed between the internal frame system and the external frame system, the mold cavity sized to receive the polymer and solid material and shaped to form an architectural member; a duct; and a heater element disposed in the duct for outputting thermal energy to the mold cavity to heat the polymer and solid material, the thermal energy being sufficient to thermocast the polymer and solid material to a combined building material.
METHOD OF MANUFACTURING HEADERLESS PRODUCE BAGS WITH INCREASED ADHESION
During the manufacturing process the exterior surface of one or both of the sheets of plastic film which form the bags is treated with low temperature corona discharge plasma to raise the level of surface charge magnitude to at least 43 Dyne to increase the adhesion force between the bags. A recess is formed in each of the bags to further increase the adhesion. The increased adhesion causes the mouth of one bag to automatically open as the adjacent bag is removed from the rack. The recess is formed at the same time openings are created in the bags to accept the support rods of a dispensing rack. The bags can have simple edge sides or side gussets and may be provided in a package including a pouch which receives and supports the lower portions of the bags.
Battery assembly including structural foamed materials
A battery assembly according to an exemplary aspect of the present disclosure includes, among other things, a battery array and a foam shell that surrounds the battery array.
Process of forming polymeric material
A method for forming an article includes providing a sheet of material, optionally conditioning the sheet with a surface of a roller, forming the sheet to provide a web, and separating an article from the web to provide the article. An apparatus adapted to form the article from a sheet is provided.
Battery assembly including structural foamed materials
A battery assembly includes a battery array and a foam shell that surrounds the battery array. The battery array may be housed within a foam shell, and a barrier can be secured to the foam shell to establish a battery assembly. The battery assembly may then be secured to a vehicle body.
PROCESS OF FORMING POLYMERIC MATERIAL
A method for forming an article includes providing a sheet of material, optionally conditioning the sheet with a surface of a roller, forming the sheet to provide a web, and separating an article from the web to provide the article. An apparatus adapted to form the article from a sheet is provided.
METHOD FOR PRODUCING A VEHICLE PART CONSISTING OF A POLYMER MATERIAL
A method for producing a part consisting of a polymer material involves injection-moulding said polymer material in a mould comprising a main section for forming the part and an additional section for forming an add-on for the part. The additional section is arranged between the injection point and the main section. The part and the add-on are separated by cutting.