Patent classifications
B29C48/155
THREE-DIMENSIONAL PRINTING ALONG A CURVED SURFACE
A method and apparatus for printing onto a curved surface of an article are disclosed. An embodiment of a method may include receiving the article and extruding a composite yarn from a nozzle. A method may include attaching the composite yarn to the curved surface by moving the nozzle in a direction aligned with a first axis and a direction aligned with second axis along the curved surface. The first axis may be approximately normal to the print surface and the second axis may be approximately normal to the first direction. The article may be repositioned during printing to accommodate nozzle movement.
THREE-DIMENSIONAL PRINTING ALONG A CURVED SURFACE
A method and apparatus for printing onto a curved surface of an article are disclosed. An embodiment of a method may include receiving the article and extruding a composite yarn from a nozzle. A method may include attaching the composite yarn to the curved surface by moving the nozzle in a direction aligned with a first axis and a direction aligned with second axis along the curved surface. The first axis may be approximately normal to the print surface and the second axis may be approximately normal to the first direction. The article may be repositioned during printing to accommodate nozzle movement.
COMPOSITIONS AND METHODS FOR REDUCING THE SURFACE TEMPERATURE OF COMPOSITE ARTICLES
A composition includes an infrared reflective additive having one or more infrared reflective colorants and a thermally emissive filler. The infrared reflective additive can be melt processed in a polymeric matrix.
COMPOSITIONS AND METHODS FOR REDUCING THE SURFACE TEMPERATURE OF COMPOSITE ARTICLES
A composition includes an infrared reflective additive having one or more infrared reflective colorants and a thermally emissive filler. The infrared reflective additive can be melt processed in a polymeric matrix.
Method and device for applying at least one material, extruder, 3D print head, 3D printer, machine tool and control device
A control device, method and device for applying at least one material to a substrate or a workpiece, an extruder, a 3D print head, a 3D printer and a machine tool, wherein the device includes a main body with an outlet for the materials, where the materials are fed through at least two access channels to the outlet and mixed and/or blended at this location, where a rotational movement of the main body with respect to the substrate or the workpiece causes the materials to blend in a manner analogous to a double helix or a plait such that mixing/blending of the materials is advantageously improved, and where if applied to a 3D printing process, then either the workpiece rotates about an axis of rotation that extends through the outlet of the main body, or the main body and consequently the outlet itself rotates.
Method and device for applying at least one material, extruder, 3D print head, 3D printer, machine tool and control device
A control device, method and device for applying at least one material to a substrate or a workpiece, an extruder, a 3D print head, a 3D printer and a machine tool, wherein the device includes a main body with an outlet for the materials, where the materials are fed through at least two access channels to the outlet and mixed and/or blended at this location, where a rotational movement of the main body with respect to the substrate or the workpiece causes the materials to blend in a manner analogous to a double helix or a plait such that mixing/blending of the materials is advantageously improved, and where if applied to a 3D printing process, then either the workpiece rotates about an axis of rotation that extends through the outlet of the main body, or the main body and consequently the outlet itself rotates.
COOLING/INTERMODAL CONTAINER, METHOD OF ASSEMBLING A COOLING/INTERMODAL CONTAINER AND EXTRUDER HEAD
The invention relates to a cooling container e.g. a refrigerated cargo box of a truck or trailer, a railway container, an intermodal container or a shipping container comprising panels to be connected, having at least one connection between panels (10, 40) comprising a layer of overmoulding material (14), where a panel (10, 40) at least partially is covered on a first side (100) and a second side (200) by the overmoulding material (14). The invention further relates to a method of assembling a cooling container e.g. a refrigerated cargo box of a truck or trailer, a railway container, an intermodal container or a shipping container comprising panels to be connected, where at least one panel (10, 40) is provided with an overmoulding zone (11) comprising a layer of overmoulding material (14) covering at least partially a first side (100) and a second side (200) of the panel (10, 40). The invention also relates to an extruder head for applying a layer of a fluid overmoulding material, a container comprising panels (10, 40) comprising a layer of overmoulding material (14).
COOLING/INTERMODAL CONTAINER, METHOD OF ASSEMBLING A COOLING/INTERMODAL CONTAINER AND EXTRUDER HEAD
The invention relates to a cooling container e.g. a refrigerated cargo box of a truck or trailer, a railway container, an intermodal container or a shipping container comprising panels to be connected, having at least one connection between panels (10, 40) comprising a layer of overmoulding material (14), where a panel (10, 40) at least partially is covered on a first side (100) and a second side (200) by the overmoulding material (14). The invention further relates to a method of assembling a cooling container e.g. a refrigerated cargo box of a truck or trailer, a railway container, an intermodal container or a shipping container comprising panels to be connected, where at least one panel (10, 40) is provided with an overmoulding zone (11) comprising a layer of overmoulding material (14) covering at least partially a first side (100) and a second side (200) of the panel (10, 40). The invention also relates to an extruder head for applying a layer of a fluid overmoulding material, a container comprising panels (10, 40) comprising a layer of overmoulding material (14).
Systems and methods for making composite structures
A system for depositing a composite filler material into a channel of a composite structure includes an end-effector configured to extrude a bead of the filler material into the channel. The filler material can comprise a first group of relatively long fibers, a second group of relatively short fibers and a resin. A drive system is configured to move the end-effector relative to the channel, and a position sensor is configured to detect the position of the bead relative to the channel. A controller is configured to operate the drive system in response to the detected position and to operate the end-effector to heat and compress the filler material so as to orient the longer fibers in a substantially longitudinal direction relative to the channel and the shorter fibers in substantially random directions relative to the channel when the bead is extruded into the channel.
Systems and methods for making composite structures
A system for depositing a composite filler material into a channel of a composite structure includes an end-effector configured to extrude a bead of the filler material into the channel. The filler material can comprise a first group of relatively long fibers, a second group of relatively short fibers and a resin. A drive system is configured to move the end-effector relative to the channel, and a position sensor is configured to detect the position of the bead relative to the channel. A controller is configured to operate the drive system in response to the detected position and to operate the end-effector to heat and compress the filler material so as to orient the longer fibers in a substantially longitudinal direction relative to the channel and the shorter fibers in substantially random directions relative to the channel when the bead is extruded into the channel.