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WO/1996/016782 |
A process is described for producing foam materials from two-component reactive plastics using carbon dioxide as blowing agent by mixing at least one of the reactive components with carbon dioxide under pressure, mixing the components, a...
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WO/1996/015890 |
Metering is carried out directly from component containers consisting of upright pressure cylinders with removable lids. The necessary pressure is maintained in each case by a displacer piston which can be moved upwards in a controlled m...
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WO/1996/012596 |
Disclosed is a process for continuous mixing and degassing of castable fluid media, especially cast resin components or a cast resin component with filler such as quartz powder, aluminum oxide or dyes; disclosed also is a facility for ca...
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WO/1996/009881 |
Methods and apparatus for producing high quality closed cell foams for use in applications such as coatings, sealant beads, seam filling and gaskets. In a first embodiment an in-line single pass static mixing device (10) containing a ver...
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WO/1996/000641 |
The device of the invention for the spatially separate and synchronous pressing out and mixing of two or more liquid and/or paste components, especially adhesives and sealants, is distinguished in that it comprises at least two cylindric...
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WO/1996/000130 |
A mixing and dispensing gun (10) with a valve body (18) containing a pair of liquid inlets (121), a pair of separate liquid outlets (123), a gas outlet (174) and a removable mixing and dispensing nozzle (24). The nozzle (24) contains the...
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WO/1996/000170 |
The invention relates to a gas-generating and dispensing apparatus (10) for products such as multi-component foams. A gas-generating master container (25) forms the gas when material from trigger (24), i.e. potassium carbonate, combines ...
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WO/1996/000184 |
A dispensing gun (10) has a body (12), handle (14), valve housing (16), fitting (18) for an aerosol container (20), detachable nozzle (22), trigger (24) and valving rod (28). The valving rod can be adjusted by a sleeve (34) for positioni...
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WO/1995/033608 |
Multi-screw, extrusion-compounding machines (20) having co-rotating screw assemblies (21, 22) incorporating sets of modular mixing elements (51, 52, 53, 54) of non-symmetrical geometries with relatively large wing tip clearances are disc...
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WO/1995/031287 |
Spray apparatus has a hollow wand (34) of extensive length and has mounted therein a static mixing element (48) that extends the length of the wand (34) for connection to a conventional mixhead (30). The mixing element (48) has a spiral ...
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WO/1995/030524 |
Shutting off a liquid supply line (2, 3) intended to convey foam precursors into a polyurethane foam mixing and dispensing gun, gives a better result when a system for shutting off and relieving the pressure is inserted in said supply li...
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WO/1995/028224 |
A kneading machine which enables a material to be kneaded to flow viscously and continuously even when the machine is rotated at a high speed, the occurrence of chips to be prevented, and the venting function to be fully displayed. In th...
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WO/1995/026315 |
A foam dispensing gun has a body (10) with a depending handle (11). The body has two passageways (12, 13) divided into forward and rearward portions by an intermediate chamber. A hose connector and duck-bill one-way valve (25) are mounte...
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WO/1995/025001 |
The invention concerns a method and device for filling at least one casting mould (10) with a castable, liquid compound, in particular casting resin. In order to decrease the mould-occupation time considerably, the reactivity of the cast...
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WO/1995/021635 |
The invention relates to a polymer material (6) consisting of a first very-low-density polyethylene (VLDPE) component (1), grafted with an organic silane (3) in combination with an organic peroxide (4) and cross-linked by storage in a da...
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WO/1995/019875 |
Apparatus including a barrel (14) with a generally cylindrical inner wall (18) defining a generally cylindrical chamber (22) having a longitudinal axis (26), an inlet end (30) for receiving solid material, and an outlet end (34) for disc...
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WO/1995/013181 |
The invention relates to a multi-shaft continuously operating mixer for mixing plastifiable materials. The mixer is provided with two shafts (1, 15) which rotate inside a housing; the shafts pass through their respective cylindrical hous...
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WO/1995/009689 |
A device for homogenising highly viscous fluids has static mixing elements (11, 12) and if required filtering elements (6). These elements of the device are arranged in a sleeve (13) along the axis (15) of the sleeve. The sleeve is made ...
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WO/1995/001867 |
An apparatus and method for manufacturing articles made of polyurethane that includes a mold assembly (12) in communication with a mix chamber (50). The mix chamber (50) is positioned below the mold assembly (12). The mix chamber (50) in...
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WO/1995/001220 |
The present invention relates to an apparatus for processing materials, a process for mixing, finishing and de-volatizing polyamide to make 66 nylon and the 66 nylon made by this process. The apparatus comprises an agitator section (12) ...
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WO/1995/000321 |
Apparatus (20) for the dispersion of minute bubbles in a liquid resin material comprises high pressure tank means (21) containing a liquid resin material (M) under pressure; means for delivering (45) at least one agent such as a blowing ...
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WO/1994/029097 |
Disclosed is a device for degassing thermoplastics, the device having a first worm-conveyor zone (11) for feeding in the material to be treated. The plastified plastic material flows out of the housing (10) of this worm-conveyor zone (11...
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WO/1994/027798 |
In order to design a device for mixing at least two components, having a mixing chamber with as small a volume as possible and a minimised nozzle spacing, allowing the components to be reliably mixed even in small and very small quantiti...
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WO/1994/027448 |
Material such as chewing gum is treated to reduce its density by working it and feeding it through a twin-screw corotating extruder (1, 2) configured to provide flow at first and second longitudinal rates, pulling in a plane normal to th...
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WO/1994/025238 |
An apparatus for delivering an accurate volume of fluid from a supply vessel to a process vessel or system in which a computer-controlled servo motor (30) and pump (18) means are connected with a modified sampling valve (22) with plunger...
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WO/1994/025509 |
Described is a method of extruding a cross-linked polymer, the method calling for the polymer to be cross-linked to be extruded in granular or powder form with liquid additives. The method is characterized in that a granular or powder-fo...
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WO/1994/022649 |
A hermetically sealed kneader comprising a chamber (3) having an enclosable material feeding port (5), a pair of rotors (4A, 4B) provided in said chamber (3) in such a manner as to rotate in opposite directions, and blade portions (10) p...
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WO/1994/020286 |
Method and apparatus for producing syntactic materials comprising a matrix material having a quantity of microspheres dispersed therein, whereby microspheres of incompressible material may be utilised. Liquid components which react to fo...
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WO/1994/019160 |
A sheet inspecting device has a group of mixing rolls, formwork feeding means, sheet applying means and foreign matter detecting means, a formwork having a window portion for transmitting light and a cutting blade for cutting a sheet, a ...
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WO/1994/019680 |
A shaft support member of at least one (12) of a pair of kneading rolls (11, 12) opposing each other with a very small gap between them and forming a valley portion, in which a resin charged from above stays, is connected to a driving so...
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WO/1994/014698 |
A dispensing and mixing apparatus (10) for simultaneously dispensing from a cartridge (12) into a static mixing element (14) components which harden when mixed. The components exit the cartridge into the mixing element without intermixin...
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WO/1994/005607 |
The present invention includes a method of producing pyrotechnical charges comprising two or more preferably solid components and solvent such as water, alcohol or the like and/or a binder by mixing, grinding, compaction and granulation ...
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WO/1994/004332 |
In a feed device for kneaders, worm extruders or the like with at least one feed shaft (1) and at least one ram (2), where the feed shaft (1) has at least one loading aperture (3), the ram (2) and all or part of the feed shaft (1) are cu...
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WO/1994/003319 |
A method of and an apparatus for knead-extruding a plastic resin which are free from the drawbacks encountered in conventional method and apparatus of this kind, and which have a high extrusion operation efficiency, the apparatus being p...
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WO/1994/002303 |
Proposed is a retruder (re-verse ex-truder) (1) having at least one housing, feed (10) and discharge sites (11) and at least two meshing reverse worms (2, 3) that move in opposite directions (12, 13), moving the medium in advance (14) an...
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WO/1993/024304 |
The present invention relates to a device for the continuous manufacture of slabstock polyurethane foam comprising conveyor means (1), a mixing head (51) and means (6) for discharging the reaction mixture from the mixing head (51) onto t...
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WO/1993/023230 |
A loose admixture of polymer pellets and carbon black primary aggregate (together with any other desired fillers) is subjected to a first shear and smear action to incorporate the filler(s) into the polymer and subsequently to additional...
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WO/1993/019916 |
Filled polymer compositions, especially low-smoke-and-fume cable insulation compounds, are subjected to reduction in cross-section by shear flow in the solid state (plastic flow) in order to improve dispersion of the filler. The reductio...
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WO/1993/018899 |
A system is provided for supplying a plurality of different components in controlled amounts and component conditions to a molding machine which comprises a plurality of holding bins (10, 12, 14, 16) for particulate molding composition c...
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WO/1993/018900 |
Inorganic fiber-reinforced thermoplastic articles are produced from precisely proportioned feed mixtures of particles of thermoplastic polymer, a polymer modifier and inorganic fiber bundles supplied, under specified conditions, directly...
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WO/1993/018849 |
Apparatus for dispensing a mixture of two components comprises a dispenser device (74, 152) formed with a first passageway (77, 116, 118, or 238, 241) connected to a source (70) of a Component A material, and a second passageway (75, 90,...
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WO/1993/014921 |
A multi-shaft continuously operating mixing and kneading machine for plasticisable compounds with shafts rotating in a housing which pass through a cylindrical housing section surrounding the shaft concerned and have intake and discharge...
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WO/1993/012169 |
A material composed of carbon compounds may be shaped into high-quality moulded bodies, foils, plates, pipes or the like by all usual plastics processing machines, and may further be reused several times with no perceptible loss of quali...
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WO/1993/008974 |
There is disclosed a method for making a shaped article of thermoplastic material with a particulate filler comprising the steps of heating the filler to a temperature at which the thermoplastic material is melted and mixing the filler w...
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WO/1993/005101 |
A process for compounding a polymer resin heavily loaded in excess of 65 % by weight with a metal powder to produce a compounded mixture of metal particles in the resin having a consistent specific gravity and suitable for extrusion, the...
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WO/1993/003855 |
A process and apparatus are provided for injecting dry lightweight particulate material into a stream of catalyzed resin. The particulate material is stored in a fluidizing tank (62). The fluidized dry particles are conveyed from the tan...
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WO/1992/022377 |
The description relates to a device and process for transporting and preparing cast resin or the like and for supplying a casting installation therewith, said resin's being filled and/or consisting of several components, like resin and c...
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WO/1992/021498 |
Convenient access for facilitating quick and thorough clean-out and maintenance of an openable mixing chamber and both rotors (90, 94) in two-rotor continuous mixers for plastic materials is advantageously achieved by making each rotor i...
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WO/1992/021497 |
Quick-disconnect couplings for three-piece rotors in a two-rotor continuous mixer for plastic materials enable a main rotor section (or "main rotor body") of each rotor to be uncoupled from a drive journal located at one end of the main ...
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WO/1992/021496 |
Rotor zone cooling apparatus channels liquid coolant flow in rotors in continuous mixers of plastic materials for causing predetermined zones along the lengths of the rotors to be cooled as may be desired and for other predetermined zone...
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