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WO/1998/043731 |
A piston pump in which a piston is moved reciprocatingly in a cylinder to make suction and exhaust strokes is used to supply a gas to the cylinder during the suction stroke of the piston pump and supply a high-viscosity material to the c...
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WO/1998/035803 |
Disclosed is a method and a device for mixing a polyol constituent containing filling material with an isocyanate constituent in order to produce a polyisocyanate polyaddition reaction mixture, wherein the isocyanate is injected into the...
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WO/1998/035804 |
Disclosed is an agitator-free mixing head and a method for agitator-free production of a reaction mixture from an isocyanate and a higher-viscous polyol formulation, wherein both constituents are fed to a mixing zone and mixed with each ...
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WO/1998/033583 |
The invention concerns a module (3) forming part of a static mixer arrangement (2) which is provided for a plastically flowable material to be mixed (15, 16) having a critical dwell time. The arrangement (2) comprises a tubular housing (...
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WO/1998/030872 |
A method and a device for metering, particularly of a liquid of paste-like consistency, are described, wherein the said liquid is conveyed from a supply station (S) to a delivery station (E), comprising at least one delivery nozzle (7), ...
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WO/1998/030378 |
A method of producing a composite material product made of a wood fiber type filler and an olefinic plastic as main components and having high rigidity and high heat deformation temperature characteristics comprises adding, to a blend co...
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WO/1998/030321 |
A high intensity batch mixer (1) comprising a cylindrical chamber (3) having a feed inlet and a discharge outlet, a draft shaft (7) extending axially through said cylindrical chamber (3), a plurality of blades (9) secured to said shaft a...
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WO/1998/030373 |
The polymeric substance delivery method and device, in which the outflow is determined from a first container (5) of a monomeric substance able to polymerize autonomously upon air contact, and eventually, the outflow from a second contai...
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WO/1998/025983 |
The present invention is a continuous process for preparing formulations useful for making filled polymer carpet backings. The present invention particularly incorporates polyisocyanate as a reactive diluent in a continuous process for p...
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WO/1998/021267 |
The invention relates to a method for producing a thermoplastic elastomer material in the form of a mixture of one or more thermoplastics and one or more crosslinked rubbers. Said mixture contains the following constituents: one or more ...
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WO/1998/016360 |
A unit for processing thermoplastic synthetic material comprising a machine housing (1) with a delivery cone (12) in whose feed shaft (14) a driven slider (30) presses synthetic material which is to be processed and which is located on a...
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WO/1998/015591 |
A method of compounding a multimodal, preferably a bimodal polymer composition comprising a low molecular weight ethylene polymer and a high molecular weight ethylene polymer is described. The composition is compounded during a relativel...
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WO/1998/015400 |
The invention relates to a multishaft continuous operation mixing machine for plastifiable materials with two shafts (1, 15) rotating in the same direction in a housing. Each shaft goes through a cylindrical section (2) of the housing an...
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WO/1998/013181 |
This invention concerns a device for homogenizing, mixing and/or granulating chemicals which consist of at least one component, particularly additives, by means of an extruder consisting of several housing segments, at least one worm, a ...
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WO/1998/013412 |
A process is disclosed for producing thermoplastics modified to be impact-resistant or polymer blends containing such modified thermoplastics. The thermoplastics or polymer blends contain: (A) 5 to 95 wt % of at least one water-wet elast...
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WO/1998/010910 |
An extruder (1), especially a screw-type extruder, to produce plastic granules, comprises a granulating device with a granulating head case (2) and a perforated plate (3). Static mixed elements (5) known in the art are inserted in the me...
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WO/1998/009784 |
A melt-processable fluoropolymer is melt kneaded by means of a kneader having a residence time of not less than 10 min, an available volume ratio (available space in container/space in container) of more than 0.3, and a power coefficient...
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WO/1998/007524 |
A plural component airless spray gun for reactive liquid materials has a mix chamber (68) into which coreactive liquid component are introduced and mixed, an airless tip at a forward outlet from the chamber from which the mixed component...
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WO/1998/003088 |
Improved short length extrusion cooking devices (10) are provided which can achieve product throughput and quality characteristics of conventional long-barrel extruders. The short length extruders (10) of the invention include a relative...
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WO/1998/002288 |
A ram weight (52) for controlling movement of materials in a closed internal mixer hopper is moveable between a chute (36) leading to the mixer inlet (32) and a ram weight compartment (54) above the chute (36). The ram weight compartment...
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WO/1998/001274 |
The invention concerns a high-pressure mixing head preferably for polyurethane reactive plastics, the mixing head comprising a mixing chamber and a settling chamber, and the settling chamber having a substantially rectangular cross-secti...
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WO/1997/046721 |
The aim of the invention is to recover heavy metals from the residue of a plant for the partial oxidation of oils. To this end, the heavy metal-containing soot produced during the partial oxidation of the oil in the primary oil gasifier ...
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WO/1997/039867 |
A machine for continuously kneading is provided, wherein a constant amount of fed powder and granular material can be stably fed, and wherein the amount of material being processed can be adjusted so that the processed material can be co...
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WO/1997/038837 |
The invention relates to an extrusion head with a mixing device and an adjustable shear effect, said extrusion head being suitable for homogenising, mixing and shearing the material conveyed to it in form of polyester melts, elastomers a...
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WO/1997/036724 |
Elastomer composites are produced by novel continuous flow methods and apparatus in which fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a mixture in semi-confined flow co...
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WO/1997/034750 |
A method and apparatus are provided for adding controlled and accurate quantities of differing oils, to a polymer processing mixer without substantially contaminating one oil with another. Oils are contained in a plurality of oil supply ...
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WO/1997/034033 |
The invention relates to a device for mixing a moist fibrous material with a liquid or gaseous reagent and for heating and conveying the material. It can be used in the paper and pulp industry. The proposed mixer comprises a housing unit...
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WO/1997/032703 |
An extrusion arrangement for a single screw plastic extrusion machine (10) includes a dynamic mixer (12) attached at its downstream end (14). The dynamic mixer (12) includes a main support shaft (42) which is threadedly engaged with the ...
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WO/1997/032705 |
The invention relates to a mixing head for the counter-current injection mixing of fluids, with a mixing chamber into which the fluids to be mixed are injected towards one another through opposite mixing nozzles. Said mixing head is char...
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WO/1997/031537 |
A mixing machine (10) comprising a housing (20) having an upper portion (24) and a lower portion (26), an attachment drive head (30) extending downwardly from the upper portion (24) of the housing (20), an attachment drive including an a...
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WO/1997/031766 |
The invention concerns a degasifying machine for tinting, degasifying, mixing and homogenizing viscous liquids and materials, in particular thermoplastic melts and high-molecular polymers. According to the invention, in a stationary, ver...
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WO/1997/031767 |
The invention concerns a mixer for continuously mixing, tinting and homogenizing viscous substances, the mixer operating according to the principle of a multi-shaft worm with preferably a double-lead sealing profile. The shaft rings of t...
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WO/1997/026983 |
A novel two-part fluid dispensing and technique using fluids of similar or widely different viscosities and in flexible plastic or similar cartridges of a similar or different volumes, and with adjustable dispensing ratios by forcing the...
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WO/1997/024214 |
The invention relates to a process for mixing and/or thermal homogenisation of at least one free-flowing fluid consisting of plastic and/or natural materials. During said process the fluid is distributed on one layer (34), the width (36)...
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WO/1997/024394 |
In mixing and reacting a water-absorbing resin having carboxyl groups with an aqueous fluid containing a cross-linking agent reactive with the carboxyl groups and so on, a high-speed continuous extruding mixer is used, which is provided ...
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WO/1997/022452 |
A method and apparatus for continuously and efficiently making a PTFE sheet, wherein a sheet of compressed powder (110) of polytetrafluoroethylene (PTFE) containing a lubricant is stretched while passing (120) between a pair of running b...
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WO/1997/021528 |
A gravimetric blender including a frame, a weigh bin, a device connected to the frame for sensing weight of the bin and any material contained therein, a mix chamber below the bin, connected to the frame, a piston for selectably releasin...
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WO/1997/019756 |
A dispenser (12) for dispensing foamable compositions includes a first module (13) comprising a first housing, a fluid flow fitting in the first housing (15), a shutoff valve in the first housing (15) and in fluid communication with the ...
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WO/1997/012746 |
The invention concerns a method of carrying out continuous preparation processes on tightly meshing extruders rotating in the same sense, such as double screw and multi-shaft screw-type extruders. The extruder is operated at a screw spee...
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WO/1997/012667 |
The invention concerns a device for treating melts, in particular in polycondensate preparation, the device containing a cylindrical, columnar or conical container and at least one cylindrical, columnar or conical stirring element which ...
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WO/1997/011824 |
A process and a high-pressure mixing apparatus for the production of a frothed polyurethane foam. Two reactive chemical components and a low-boiling blowing agent (CO2) are mixed into a high pressure mixing apparatus comprising a mixing ...
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WO/1997/011830 |
A process of making colored extruded articles wherein each colorant is contained in a separate color concentrate and each color concentrate is fed to an extruder (8) through a separate gravimetric feeder (2, 4, 6) where the color concent...
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WO/1997/009162 |
A method of making silica loaded elastomer masterbatches or compounded productive elastomer stocks with or without the simultaneous extrusion of component profiles is provided. A twin-screw extruder is used to mix the elastomeric stock i...
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WO/1997/007963 |
The incorporation of a non-thermosettable phenolic tackifying resin surprisingly provides improved solvent free, hot melt processing of hydrocarbon elastomers with crosslinking promoters to form pressure sensitive adhesive tapes. The tap...
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WO/1997/007951 |
There are disclosed method and apparatus for blending rubber or plastics (17) in a system with particulate filler material and liquid such as oils and plasticisers, characterised in that the particulate filler material is impregnated wit...
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WO/1997/006883 |
A weigh batch blender including a hopper (12) pivotally mounted within a housing (10) and having two compartments between which ingredient materials which have been individually introduced into the hopper are transferred to blend the ing...
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WO/1997/000163 |
Solid elastomeric gel is produced in a continuous process using a twin screw extruder (10). Gel from the extruder (10) can be fed through a die (21) to form a length of the gel (20) with a uniform cross section and then cut to length to ...
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WO/1996/040385 |
A method for manufacturing hemispherical shells for covering a golf ball core, which comprises: mixing a quantity of balata sufficient to form a desired number of hemispherical shells configured and adapted for covering golf ball cores; ...
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WO/1996/038126 |
The present invention concerns an extruded cosmetic composition in the form of a flexible paste comprising in an oily phase at least one compound with a high melting point. The invention also concerns a process for preparing this composi...
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WO/1996/037283 |
A method of delivering a substance into a material mass including the steps of measuring a quantity of a carrier fluid and a material to be delivered, mixing the carrier fluid and the material to be delivered, and subjecting the mixture ...
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