B29K2105/0067

Cushioning structures including interconnected cells

Cushioning articles or structures are provided including a cell layer with an array of cells interconnected with each other. Each of the cells includes at least three cell walls extending between the first and second major surfaces thereof. The cell walls are shared by the adjacent cells, and the cell layer further includes a land region located at the second major surface and connecting the at least three cell walls. A base layer is attached to the second major surface of the cell layer to form a sheet.

INJECTION MOLD AND DEVICE FOR PREPARATION OF LIGHT GUIDE PLATE
20170232650 · 2017-08-17 ·

An injection mold and a device for preparation of a light guide plate are provided by embodiments of the present disclosure. An injection mold, comprising a male mold and a female mold which cooperate with each other to define collectively a molding cavity adapted for molding a sheet component therein; a blowing device is provided in the male mold and configured to blow out gas with a predetermined pressure towards a bottom surface of the sheet component molded in the molding cavity to overcome at least partially a vacuum adsorption force between the bottom surface of the sheet component and an internal bottom surface of the molding cavity such that the sheet component is separated from the male mold. Therefore, the sheet component can be demoulded successfully and prevented from a relatively large warping deformation during a demoulding process such that the quality thereof can be guaranteed.

METHODS FOR MANUFACTURING BULKED CONTINUOUS CARPET FILAMENT
20220305694 · 2022-09-29 · ·

A method of manufacturing bulked continuous carpet filament from recycled polymer. In various embodiments, the method includes: (1) reducing recycled polymer material into polymer flakes; (2) cleansing the polymer flakes; (3) melting the flakes into a polymer melt; (4) removing water and contaminants from the polymer melt by dividing the polymer melt into a plurality of polymer streams and exposing those streams to pressures below 5 millibars; (5) recombining the streams; and (6) using the resulting purified polymer to produce bulked continuous carpet filament.

MULTILAYER LABEL, CONTAINER INCLUDING THE SAME, AND METHOD FOR PRODUCING CONTAINER

The present invention provides a multilayer label having good gas barrier properties and is capable of maintaining the gas barrier properties at a high level even when exposed to physical stresses such as deformation and impart. The present invention relates to a multilayer label for in-mold labeling. This multilayer label includes a base (X), a layer (Z) containing an aluminum atom, and a layer (Y) containing a polymer (A) having a functional group containing a phosphorus atom.

METHOD FOR THE ADDITIVE MANUFACTURE OF A THREE-DIMENSIONAL OBJECT COMPRISING OR FORMING A COSMETIC COMPOSITION BY DIRECT PROJECTION, AND ASSOCIATED APPARATUS
20170217092 · 2017-08-03 ·

The method comprises the following steps: (a) heating at least one cosmetic material; (b) depositing a layer (19) comprising one or a plurality of cosmetic materials heated in step (a); (c) at least partially solidifying the layer (19) by cooling the or each cosmetic material; (d) depositing, on the previous layer (19), an additional layer (19) comprising one or a plurality of cosmetic materials heated in step (a), (e) at least partially solidifying the additional layer (19) by cooling the or each cosmetic material; (f) repeating steps (d) to (e) until a three-dimensional object comprising or forming a structured cosmetic composition is formed.

The cosmetic composition comprised in the three-dimensional object or forming the three-dimensional object is recoverable after solidifying.

LIQUEFIER ASSEMBLIES FOR ADDITIVE MANUFACTURING SYSTEMS, AND METHODS OF USE THEREOF
20170217089 · 2017-08-03 · ·

A liquefier assembly for use in an additive manufacturing system to print three-dimensional parts. In one aspect, the liquefier assembly includes a liquefier that is transversely compressible, and having an inlet end configured to receive a consumable material in a solid or molten state and an outlet end, a nozzle at the outlet end, and an actuator mechanism configured to transversely compress and expand the liquefier in a controlled manner In another aspect, the liquefier assembly is self heating.

DEVICE FOR MOLDING SEMICONDUCTOR PACKAGE
20170217062 · 2017-08-03 · ·

A device for molding a semiconductor package including an upper mold configured to retain a substrate thereon, the substrate having semiconductor chips thereon, a lower mold defining a cavity and including a plurality of moving blocks, a bottom surface of the cavity defined by the moving blocks, the cavity configured to contain a molding resin, the moving blocks movably arranged under the cavity, a driving unit configured to movably drive the moving blocks, and a controller configured to control an raising order of the moving blocks by controlling the driving unit may be provided.

Polycarbonate resin composition, method for producing same and molded article of this resin composition

To provide a polycarbonate resin composition excellent in the surface hardness, the heat resistance, the moldability and the flame retardancy. A polycarbonate resin composition comprising at least a polycarbonate resin (a) and a polycarbonate resin (b) having structural units different from the polycarbonate resin (a), which satisfies the following requirements: (i) the pencil hardness of the polycarbonate resin (a) as specified by ISO 15184 is higher than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184; (ii) the glass transition point Tg(a) of the polycarbonate resin (a) and the glass transition point Tg(b) of the polycarbonate resin (b) satisfy the relation of the following (Formula 1):
Tg(b)−45° C. <Tg(a)<Tg(b)−10° C.  (Formula 1):
and (iii) the pencil hardness of the polycarbonate resin composition as specified by ISO 15184 is higher by at least two ranks than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184.

METHOD FOR PRODUCING AN APPARATUS FOR DISPENSING A MEDIUM
20170266858 · 2017-09-21 ·

A method is disclosed for producing an apparatus for dispensing a medium. The apparatus includes a cartridge in which a piston is movably receivable. The cartridge includes a cartridge body and a cartridge cover together forming a cartridge housing. The method includes providing a first part in a mold of a molding device, the first part being chosen from at least one of the following parts: cartridge body; piston; cartridge cover. Subsequently, a second part different from the first part is molded in the mold of the molding device, the first part constituting a part of the mold for the second part.

NOZZLE TOOL CHANGING FOR MATERIAL EXTRUSION ADDITIVE MANUFACTURING
20170266876 · 2017-09-21 ·

Systems, devices, and methods according to the present disclosure are configured for use in additive manufacturing. Systems for additive manufacturing can include stand-alone manufacturing units, a series of units on an assembly line, or a high-capacity system with workflow automation features including a conveyor for transporting parts to or from a build area, or a robotic arm for transporting parts or adjusting a system component. An additive manufacturing system can include a movable extrusion head (170) assembly and two or more extrusion nozzle cartridges (171, 172) that can be selectively coupled to the extrusion head assembly. The head assembly can include a drive assembly for use with multiple different nozzle cartridges. A portion of a nozzle cartridge can be heated when the cartridge is decoupled from the extrusion head assembly, such as to preheat a portion of the cartridge prior to a build operation using the cartridge.