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WO/2021/041504A1 |
A method of making a homogeneous mixture of polyolefin solids and an organic peroxide without melting the polyolefin solids during the making. The method comprises applying acoustic energy at a frequency of from 20 to 100 hertz to a hete...
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WO/2021/041501A1 |
A mechanical agitation-free method of making a homogeneous mixture of polyvinyl chloride solids and at least one liquid additive and/or particulate solid additive without mechanically-agitating or melting the polyvinyl chloride solids du...
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WO/2021/040129A1 |
The present invention relates to a method for manufacturing polytrimethylene terephthalate (PTT) pellets containing an inorganic material and, more specifically, to a method for manufacturing PTT pellets containing inorganic particles, t...
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WO/2021/026253A1 |
A self-cleaning dosing apparatus includes a material hopper for containing pellets of material, a feed screw, a first material outlet through which pellets of material fall by gravity onto a first end of the feed screw for the feeding of...
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WO/2021/025330A1 |
Disclosed is a method for producing recycled resin from recycled flame-retardant styrofoam. The method for producing recycled resin from recycled flame-retardant styrofoam may comprise the steps of: pulverizing a flame-retardant styrofoa...
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WO/2021/018845A1 |
The invention relates to injection-molded components, preferably injection-molded components in the form of vehicle interior fittings, with low TVOC content and low tetrahydrofurane content, on the basis of polybutylene terephthalate, wh...
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WO/2021/018521A1 |
Rotor (100) for use in an internal mixer having a mixing vessel in which the rotor rotates. The rotor includes one or more blades (104), each blade having a tip (104a) with a profile having a predefined curvature; and an anti-wear device...
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WO/2021/021273A1 |
Disclosed herein are polymeric blends suitable for use in non-pneumatic tires, processes for preparing the polymeric blends, and non-pneumatic tires and components thereof incorporating the polymeric blend. The polymeric blends include a...
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WO/2021/008660A1 |
The invention relates to an extruder for the viscosity-increasing preparation of meltable polymers, wherein an extruder screw (20) with at least one helical extruder screw flight (31, 32, 33, 34, 35) is positioned in a housing having an ...
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WO/2021/008659A1 |
The invention relates to an extruder (100) comprising a housing (10) having an inner housing recess (18) in which an extruder screw (20) having a helical extruder screw flight (32, 33, 34) is rotatably mounted. The outer diameter of the ...
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WO/2021/003541A1 |
The invention relates to a process of agglomeration by coacervation of vulcanized rubber powder and the resulting product, comprising a process that arises from the process of manufacturing tire treads and recycling old tires, said proce...
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WO/2020/261143A1 |
Apparatus and process or mixing granules and/or powders and/or liquids in rubber production plants, comprising: a mixer/extruder device (100) for the production of a basic heterogeneous mixture; a plurality of distribution lines (101, 10...
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WO/2020/249608A1 |
The invention relates to a housing 10 for a mixing and kneading machine 100 for continuous preparation processes, comprising a hollow cavity 18 which is formed in the housing and is delimited by the inner circumferential surface of the h...
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WO/2020/249541A1 |
The invention relates to a device (1) for producing a multi-component mixture, comprising a mixing chamber (2) and a mixing device (3), wherein the mixing device (3) has a stirrer (4) which is arranged in the mixing chamber (2) and which...
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WO/2020/249542A1 |
The invention relates to a device (1) for preparing and conditioning a multi-component mixture, having a mixing chamber (2) with an outlet (15), wherein the device (1) has a closure element (10), which can be displaced in the direction o...
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WO/2020/245079A1 |
The invention relates to a method for preparing a polyurethane composite by a vacuum infusion process, a polyurethane composite prepared by said method and use thereof. The method for preparing a polyurethane composite by a vacuum infusi...
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WO/2020/245181A1 |
The invention relates to a temperature sensor (10) for measuring a temperature of a mixture being mixed in an internal mixer. The temperature sensor includes a fixed part having a substantially cylindrical body (12) and a removable part ...
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WO/2020/244848A1 |
The invention relates to a method for monitoring a filling state of a feeding device (1) comprising the following steps: - providing a feeding device (1) at least comprising a storage container (2) which can be driven to rotate about an ...
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WO/2020/247663A1 |
Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A ...
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WO/2020/242037A1 |
The present invention relates to an automatic continuous weighed raw material supply system of a floor decoration tile production device and, more specifically, to an automatic continuous weighed raw material supply system of a floor dec...
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WO/2020/235533A1 |
Provided are a carbon fiber composite material containing recycled carbon fibers having high strength and elasticity, and a method for producing same.　When a raw material is transported along the outer circumferential surface of a scre...
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WO/2020/229411A1 |
The invention relates to a process for producing a glass fiber-reinforced thermoplastic polymer composition, comprising the sequential steps of: a) unwinding from a first package of at least one first continuous glass multifilament stran...
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WO/2020/227058A1 |
Systems and methods to produce thermoplastic products in a process are described herein. In some cases, the systems and methods may eliminate contact between the product and a heat transfer fluid. The thermoplastic compositions can be us...
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WO/2020/216681A1 |
Mobile containment and mixing unit (10) comprising a steel wheeled structure with a lower frame (11) for easy transportation, an upper frame (30) adapted to support two tanks (27) with cover (28) and agitators (46) mixing the content of ...
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WO/2020/208245A1 |
The invention relates to biosourced and biodegradable plastic granules comprising at least one pulverulent calcium carbonate, the percentage of which is greater than 50% by weight relative to the total mass of the granules; optionally at...
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WO/2020/208130A1 |
A system is provided for producing an elastomer-filler masterbatch. The system includes an elastomer emulsion stored in a liquid phase in an emulsion reservoir; a slurry solution stored in a liquid phase in a slurry reservoir; and an int...
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WO/2020/203060A1 |
Provided is a kneading machine (5) that transports a raw material and an additive to a downstream side while kneading the same in the presence of a supercritical fluid or a subcritical fluid. The kneading machine (5) comprises: a chamber...
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WO/2020/202026A1 |
An extrusion apparatus for processing polymeric material, comprises at least one melting station (2), at least one pumping station (3) arranged operatively downstream of said melting station (2) and arranged to push the molten or softene...
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WO/2020/195212A1 |
Provided are a rubber extrusion machine capable of accurately measuring the state of a bank, a rubber extrusion system including the rubber extrusion machine, and a bank measurement method. The rubber extrusion machine comprises: a barre...
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WO/2020/189500A1 |
An input port 3 is provided on the rear side of a casing 2, and an ejection port 4 is provided at the tip of the casing 2. Inside the casing 2, two screws 7 are arranged so that a center distance thereof becomes gradually narrower from a...
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WO/2020/186281A1 |
A screw (1) for an extruder or conveyor (20), in particular extruder screw, conveying screw or dosing screw for polymers, having a web (3) running helically around a core (2), wherein, at least in one portion of the screw (1), the web (3...
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WO/2020/181778A1 |
A device and method for detecting a blending effect of an eccentric rotor extruder on line, comprising a computer, an ultrasonic detector (11), an air coupling type ultrasonic transmitting device (I), and an air coupling type ultrasonic ...
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WO/2020/182660A1 |
The invention concerns a process for making compounds using wastes of natural origin and fibres of plant or animal origin, wherein wastes of natural origin, fibres of plant origin, as well as wastes of animal origin, composing the so-cal...
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WO/2020/177810A1 |
The invention relates to a method and a facility for producing polylactide (PLA) by means of polymerization, in which a lactide mixture to be processed is mixed with at least one catalyst, is introduced into an extruder and the finished ...
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WO/2020/178070A1 |
Mixing and extrusion machine (10) for the manufacture of rubber mixtures, having a mixer with a converging conical twin screw (12) with a fixed frame (14) that supports sleeves (16). Two screws (18), being mounted at an angle, are mounte...
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WO/2020/178069A1 |
A mixing and cooling system (1) includes a mixing and screw-extrusion machine (10) with a mixer (12) having a converging conical twin screw; a ram (30) that moves along the inside of an introduction hopper (24) of the machine; a roller n...
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WO/2020/177951A1 |
Mixing and extrusion machine (10) for the manufacture of rubber mixtures, including a mixer with a converging conical twin screw (12) with a fixed frame (14) that supports sleeves (16). Two screws (18), being mounted at an angle, are mou...
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WO/2020/177950A1 |
Mixing and extrusion machine (10) having a converging conical twin-screw mixer (12) with a fixed frame (14) that supports sleeves (16) in which two screws (18) are mounted at an angle between an opening (22) arranged upstream of the slee...
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WO/2020/175485A1 |
A powder supply method for causing a powder supplied from the top end 70t of a cylinder 70 to flow down within the cylinder 70 and be discharged from the bottom end 70b of the cylinder, wherein if M [kg/s] is the powder supply flow rate ...
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WO/2020/174397A1 |
Provided are systems for dispensing a filament adhesive. The dispensing systems include a dispensing head with a barrel including one or more heating elements, and a rotatable screw received in the barrel, the rotatable screw including a...
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WO/2020/175484A1 |
A powder retention apparatus 41 comprises: a container 42 that has a powder inlet 18A, a powder outlet 10A and a gas outlet 18B; and a cylinder 70 that is connected to the powder inlet 18A. If AS [m2] is the cross-sectional area of the c...
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WO/2020/166013A1 |
A production method for non-woven fabric, that: supplies a propylene polymer and an organic peroxide into an extruder comprising a screw comprising a cross saw and a Unimelt; melt-kneads a propylene polymer resin composition including th...
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WO/2020/162488A1 |
Provided is a molding machine capable of improving physical properties of a thermoplastic resin composition. This thermoplastic resin composition molding machine (10) melts a thermoplastic resin composition containing a first thermoplast...
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WO/2020/156970A1 |
The present invention relates to a single-stage method for preparing starch blends on a twin-screw extruder or two twin-screw extruders connected in series, wherein i) the starch, together with a plasticiser, passes through a wetting sec...
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WO/2020/148932A1 |
A valve system according to the present invention is provided with a base body, a valve body, a rotation mechanism, and a heating means. The base body is provided with an accommodation part and a flow path inside a base. The valve body i...
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WO/2020/150337A1 |
Thermoplastic compositions useful for roadway markings may be produced using a continuous systems and process methods that can reduce costs and improve product quality. Systems may comprise a feed system (100) comprising a plurality of f...
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WO/2020/141916A1 |
The present invention provides a construction material containing coffee grounds, and a manufacturing method therefor, the construction material recycling the coffee grounds so as to be eco-friendly and have excellent humidity control ca...
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WO/2020/137270A1 |
Provided is a kneading device with a configuration making it possible to confirm, without stopping the kneading device, the degree to which abrasion of an inner wall surface of a kneading chamber formed in a casing has progressed. A knea...
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WO/2020/130365A1 |
The present invention relates to a polyphenylene sulfide resin composition, a method for preparing same, and an injection molded product manufactured from same and, more specifically, to a polyphenylene sulfide resin composition, a metho...
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WO/2020/124304A1 |
Provided is a method for fabricating a high-thermal-conductivity tire vulcanization capsule, belonging to the technical field of tires, the fabrication method comprising the following steps: step 1: batching ingredients, the ratio of dis...
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