B29C64/227

SPREADING UNIT WITH ADJUSTABLE CONTOUR
20230182165 · 2023-06-15 ·

Various embodiments of the disclosure relate to a spreading unit, having a shaper, for spreading viscous material, in particular sealing material, on a component, wherein the shaper has a shaping contour for the forming of the viscous material in the course of the spreading. It is proposed that the shaping contour of the shaper for the forming of the viscous material is adjustable by actuator-based means.

Apparatus, system and method for an additive manufacturing print head
11673325 · 2023-06-13 · ·

The disclosure is of and includes at least an apparatus, system and method for a print head for additive manufacturing. The apparatus, system and method may include at least two proximate hobs suitable to receive and extrude therebetween a print material filament for the additive manufacturing, each of the two hobs comprising two halves, wherein each of the hob halves comprises teeth that are offset with respect to the teeth of the opposing hob half; a motor capable of imparting a rotation to at least one of the two hobs, wherein the extrusion results from the rotation; and an interface to a hot end capable of outputting the print material filament after at least partial liquification to perform the additive manufacturing.

Apparatus, system and method for an additive manufacturing print head
11673325 · 2023-06-13 · ·

The disclosure is of and includes at least an apparatus, system and method for a print head for additive manufacturing. The apparatus, system and method may include at least two proximate hobs suitable to receive and extrude therebetween a print material filament for the additive manufacturing, each of the two hobs comprising two halves, wherein each of the hob halves comprises teeth that are offset with respect to the teeth of the opposing hob half; a motor capable of imparting a rotation to at least one of the two hobs, wherein the extrusion results from the rotation; and an interface to a hot end capable of outputting the print material filament after at least partial liquification to perform the additive manufacturing.

Temperature controlled dispensing tools for three-dimensional printers

A temperature controlled dispensing tool includes a mount and a temperature controlled module coupled to the mount. The temperature controlled module may include a barrel housing, a barrel insert, one or more heating element, one or more cooling element, one or more temperature sensors, and a control unit. The barrel insert is removably insertable into the barrel housing and configured to receive a material barrel. The one or more heating elements and the one or more cooling elements are in thermal communication with the barrel insert. The control unit is configured to determine a temperature of the temperature controlled module based on the signal of the one or more temperature sensors, and selectively operate the one or more heating elements and the one or more cooling elements thereby controlling a temperature of the temperature controlled module.

Temperature controlled dispensing tools for three-dimensional printers

A temperature controlled dispensing tool includes a mount and a temperature controlled module coupled to the mount. The temperature controlled module may include a barrel housing, a barrel insert, one or more heating element, one or more cooling element, one or more temperature sensors, and a control unit. The barrel insert is removably insertable into the barrel housing and configured to receive a material barrel. The one or more heating elements and the one or more cooling elements are in thermal communication with the barrel insert. The control unit is configured to determine a temperature of the temperature controlled module based on the signal of the one or more temperature sensors, and selectively operate the one or more heating elements and the one or more cooling elements thereby controlling a temperature of the temperature controlled module.

METHOD OF REMOVING DEBRIS FROM A LIQUID PHOTOPOLYMER IN AN ADDITIVE FABRICATION DEVICE
20220363001 · 2022-11-17 · ·

According to some aspects, a method is provided of removing debris from a liquid photopolymer in an additive fabrication device. According to some embodiments, a mesh of solid material may be formed in an additive fabrication device from a liquid photopolymer, and particles of debris present in the liquid photopolymer may adhere to the mesh. The debris may thereby be removed from the liquid photopolymer by removing the mesh from the additive fabrication device. The mesh may then be discarded.

METHOD OF REMOVING DEBRIS FROM A LIQUID PHOTOPOLYMER IN AN ADDITIVE FABRICATION DEVICE
20220363001 · 2022-11-17 · ·

According to some aspects, a method is provided of removing debris from a liquid photopolymer in an additive fabrication device. According to some embodiments, a mesh of solid material may be formed in an additive fabrication device from a liquid photopolymer, and particles of debris present in the liquid photopolymer may adhere to the mesh. The debris may thereby be removed from the liquid photopolymer by removing the mesh from the additive fabrication device. The mesh may then be discarded.

Multiple axis robotic additive manufacturing system and methods
11498281 · 2022-11-15 · ·

A multiple axis robotic additive manufacturing system includes a robotic arm movable in six degrees of freedom. The system includes a build platform movable in at least two degrees of freedom and independent of the movement of the robotic arm to position the part being built to counteract effects of gravity based upon part geometry. The system includes an extruder mounted at an end of the robotic arm. The extruder is configured to extrude at least part material with a plurality of flow rates, wherein movement of the robotic arm and the build platform are synchronized with the flow rate of the extruded material to build the 3D part.

Multiple axis robotic additive manufacturing system and methods
11498281 · 2022-11-15 · ·

A multiple axis robotic additive manufacturing system includes a robotic arm movable in six degrees of freedom. The system includes a build platform movable in at least two degrees of freedom and independent of the movement of the robotic arm to position the part being built to counteract effects of gravity based upon part geometry. The system includes an extruder mounted at an end of the robotic arm. The extruder is configured to extrude at least part material with a plurality of flow rates, wherein movement of the robotic arm and the build platform are synchronized with the flow rate of the extruded material to build the 3D part.

SYSTEM FOR MANUFACTURING ROTOR BLADE COMPONENTS USING ADDITIVE MANUFACTURING AND SCANNING TECHNIQUES

A system for manufacturing a blade component of a rotor blade of a wind turbine includes a blade mold of the rotor blade, at least one blade skin arranged atop the blade mold, and a computer numeric control (CNC) device comprising a printer head and a scanning device. The printer head is configured for printing and depositing a material onto the at least one blade skin to form the blade component. The scanning device includes a processor and a scanner communicatively coupled to the processor. The scanning device is for determining a profile of the at least one blade skin atop the blade mold as the blade component is being printed and deposited layer by layer such that the printer head is automatically adjusted to compensate for changes in the profile in at least one of a horizontal direction or a vertical direction due to at least one of thermal expansion of the blade mold, thickness variations of fibers of the at least one blade skin, movement of the at least one blade skin atop the blade mold, or material shrinkages on previous printed layers.