An apparatus comprises a nozzle for supplying a flow of polymeric material, a separating element for separating a dose of polymeric material from the flow supplied by the nozzle, at least one mould for making an object by compression moulding the dose, at least one conveying element for conveying the dose separated by the separating element towards the mould. The conveying element is movable along a path in an atmospheric environment. The apparatus further comprises a recycling device intended for receiving a polymeric material to be recycled and for providing at its outfeed a melted regenerated polymeric material suitable for being moulded. The nozzle is connected to the recycling device so that the nozzle is fed with the regenerated polymeric material coming from the recycling device.

A system for producing a homogenous extrudate powder coating composition having predetermined properties, the system comprising a color library database that is configured to store one or more input formulation data objects capable of use in controlling the inputs and operation of an electronically controlled homogenous extrudate mixer.

A static mixer including a first inlet channel, a second inlet channel, and a first dividing wall between the first inlet channel and the second inlet channel. The static mixer further includes a first outlet channel aligned with the first inlet channel along a first axis and a second outlet channel aligned with the second inlet channel along a second axis. The static mixer further includes a fin extending from the dividing wall.

The present disclosure relates to an extrusion apparatus comprising: a) a planetary roller extruder; b) a melt pump arranged downstream of the extruder; c) optionally, a fluid feeding equipment; d) a static cooling mixer equipment arranged downstream of the melt pump; e) a foaming equipment arranged downstream of the static cooling mixer equipment. The present disclosure also relates to a process of manufacturing a foamed polymeric composition and uses thereof.

Systems for manufacturing bulked continuous filament having tonal coloring from PET comprise, in various embodiments: (1) an extruder; (2) a static mixing assembly coupled to the extruder comprising: (a) a housing, and (b) one or more individual static mixing elements disposed within the housing; (3) a plurality of colorant ports along a length of the static mixing assembly such that each of the plurality of colorant ports is configured to provide colorant to a polymer stream at a different location along the length of the static mixing assembly; and (4) one or more spinning machines positioned downstream of the static mixing assembly and coupled to the static mixing assembly to receive the colored polymer stream. The spinning machine(s) may be configured to form the colored polymer stream into bulked continuous carpet filament having a tonal color effect.

Method and system for manufacturing bulked continuous filament having tonal coloring from PET comprising: an extruder (202); a static mixing assembly (208) coupled to the extruder and comprising a housing and one or more individual static mixing elements disposed within the housing; the method and system further comprising a plurality of colorant ports along a length of the static mixing assembly such that each of the plurality of colorant ports is configured to provide colorant (204) to a polymer stream at a different location along the length of the static mixing assembly, and one or more spinning machines (212) positioned downstream of the static mixing assembly and coupled to the static mixing assembly to receive the colored polymer stream. The spinning machine(s) may be configured to form the colored polymer stream into bulked continuous carpet filament having a tonal color effect.

Embodiments of an invention disclosed herein relate to devices, processes, and systems for processing polymers.

A vertical household noodle maker includes a base, a stirring container connected to the base, a stirring rod longitudinally arranged in the stirring container, an extrusion cylinder horizontally arranged at one side below the stirring container, a spiral rod arranged in the extrusion cylinder, an extrusion die and a control unit. The stirring rod includes a rod body and a stirring blade. The motor rotates the stirring rod and the spiral rod, and a feeding inlet in communication with the extrusion cylinder is provided at a bottom of the stirring container. An inner wall of the stirring container is provided with a cutting rod, and a projection of the cutting rod at least partially overlaps with a projection of the stirring blade in the horizontal direction when the stirring blade is driven by the motor to rotate to a position of the cutting rod.

The present invention relates to an overturning device (10) for overturning a molten material (200) in a melt channel (110) comprising a melt inlet (20) and a melt outlet (30) wherein between the melt inlet (20) and the melt outlet (30) at least one melt guidance means (40) is assembled for a rearrangement of the molten material (200) from the center (22) of the melt inlet (20) to the edge (34) of the melt outlet (30) and for rearrangement of the molten material (200) from the edge (24) of the melt inlet (20) into the center (32) of the melt outlet (30).

The present invention relates to an overturning device (10) for overturning a molten material (200) in a melt channel (110) comprising a melt inlet (20) and a melt outlet (30), wherein between the melt inlet (20) and the melt outlet (30) at least a melt guiding means (40) is assembled for a rearrangement of the molten material (200) from the centre (22) of the melt inlet (20) to the edge (34) of the melt outlet (30) and for a rearrangement of the molten material (200) from the edge (24) of the melt inlet (20) into the centre (32) of the melt outlet (30).