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WO/2008/084813A1 |
A defoaming device for a viscous fluid and a forming device having the defoaming device. The defoaming device has a container provided with a receiving section for receiving a viscous fluid and with a supply opening and discharge opening...
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WO/2008/081048A2 |
Installation for enhanced oil recovery comprising in succession: - a polymer storage hopper (1), - a grinding device (3) comprising, o a chamber (16) for grinding and draining the dispersed polymer comprising a rotor (17) and a stator (2...
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WO/2008/075280A1 |
A system and method (10) for heating objects (O) during a thermal treatment process in a production line (P) is described. The system (10) comprises a transport system (11), a mirror arrangement (201, 202, 203, 204, 205, 206) comprising ...
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WO/2008/071808A1 |
Installation for enhanced oil recovery comprising in succession: a polymer storage hopper (1), a grinding device (3) comprising, a chamber (16) for grinding and draining the dispersed polymer comprising a rotor (17) and a stator (20), on...
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WO/2008/071657A1 |
In order to produce a part (1) of a composite material having a heat-curable matrix, at least one member (3) of the part (1) is realised separately from ribbons of fibres pre-impregnated with a heat-curable resin, wherein said member is ...
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WO/2008/071023A1 |
The invention relates to a method for the continuous production of semicrystalline polycondensate pellets. Said method comprises the following steps: producing a polycondensate material; shaping polycondensate pellets and solidifying the...
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WO/2008/048132A1 |
The invention relates to processing of polymer materials and can be used for producing a finely dispersed material which is based on a rubber crumb and thermoplastic materials and is suitable for producing mainly waterproof, noise contro...
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WO/2008/047604A1 |
A polymer composition which comprises an olefin-based polymer, a pesticide of 0.1 to 10 parts by weight per 100 parts by weight of the olefin-based polymer and a support for retaining the pesticide of 0.1 to 20 parts by weight per 100 pa...
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WO/2008/040675A1 |
A method for removing residual monomers from polyoxymethylene homopolymers or copolymers using an electromagnetic high-frequency field is proposed, comprising the following process steps: a) providing a base melt of polyoxymethylene homo...
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WO/2008/037674A1 |
The invention relates to a method for the continuous production of water-absorbent polymer particles. The invention is characterized by determining at least one mass flow of particulate material to be conveyed by means of irradiated elec...
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WO/2008/010325A1 |
A process for producing pellets that although maintaining a given configuration, are disintegrated under low pressure. The process for producing pellets includes the kneading step of making a hydrous mixture, the pelletizing step of form...
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WO/2008/009144A1 |
The invention relates to a process and a device for the preparation of a semicrystalline polymer by the following steps: preparation of a polymer melt A composed of a crystallizable polymer; preparation of a polymer melt B composed of a ...
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WO/2007/141902A1 |
Disclosed is a method for production of an aromatic polycarbonate resin granule, wherein the content of the remaining phenol is remarkably reduced not so as to impair the flavor of a food. Also disclosed is a resin molded article which i...
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WO/2007/133435A2 |
A method and system for processing a polymer includes providing a molten polymer and processing the polymer into malleable components for delivery to a spirally wound conveying surface. Vibratory forces may be utilized to urge the compon...
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WO/2007/131701A2 |
The invention relates to a method and a device for heating preforms (1) consisting of a thermoplastic material, said preforms being subjected to a deformation process following the heating thereof. The preforms are exposed to microwaves ...
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WO/2007/125119A1 |
The invention relates to a process for converting polymers chosen from the group (A) of styrene-containing polymers with the exception of homopolystyrene, or from the group (B) of maleimide-containing polymers, into a state of ductile de...
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WO/2007/123931A1 |
A melt cooler (30) and valving system for an underwater pelletizer (6) has a diverter valve (40) that facilitates multiple modes of melt processing. The cooler has a cooler inlet line (32) that conveys the melt to the cooler, and a coole...
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WO/2007/116022A2 |
The present invention concerns a method and an apparatus for drying and/or thermal treatment of granular or particulate plastic material with a vacuum dryer (1) and a corresponding vacuum dryer with a gas-tight sealable chamber (41) for ...
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WO/2007/107287A2 |
The invention relates to a roller (1) comprising a heating device (4) for heating at least one working section of a cover surface (A) of the roller which comes into contact with a product which is to be machined. According to the inventi...
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WO/2007/108774A1 |
The present invention relates to an apparatus for retaining the pelletised rubber in the drying process. The apparatus according to the present invention comprising a container with a receiving area for the receiving of pelletised rubber...
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WO/2007/101856A1 |
The present invention relates to an apparatus for degassing polymer powder comprising a chamber having a first end and a second end opposite to each other, said chamber being equipped with at least one powder inlet and at least one gas o...
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WO/2007/074141A1 |
The invention relates to the use of a heated plate (7) for dissolving adhesive bonds of a packaging film (5) around a hot-melt adhesive (4) in a transporting container (1) and to a heating-up device for dissolving adhesive bonds of a pac...
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WO/2007/068647A1 |
Disclosed is a method for treating powder or granulate of a thermoplastic material or a rubber which is semicrystalline or amorphous and can be heated by means of a high-frequency electric field in a screw-type machine. According to said...
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WO/2007/069589A1 |
A process for the production of polyamide resin pellets for the production of films, characterized by extruding a polyamide resin obtained by melt polycondensation into strands, cooling and solidifying the strands, cutting them with a ro...
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WO/2007/063260A2 |
The invention relates to a method for producing a pipe or tube (10) for fluid flow, in particular a hose tube which comprises sections provided with rings (12, 14, 16) and whose remaining section is devoid thereof. The inventive method c...
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WO/2007/058386A1 |
A method of controlling oil-absorbing properties of a silicone rubber powder characterized by keeping a silicone rubber powder in hot storage at a temperature in the range of 40°C to 150°C, or in cold storage at a temperature in the ra...
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WO/2007/057350A1 |
Process for preparing water-absorbing polymer particles, comprising the steps of i) drying a hydrogel, ii) separating of incompletely dry polymer particles from the dried hydrogel, and iii) drying the incompletely dried polymer particles...
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WO/2007/031255A1 |
The present invention provides a process and an apparatus for handling plastics, such as polyesters, in particular for recycling polyethylene terephthalate (PET), for example from beverage bottles, preferably for the production of PET su...
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WO/2007/031509A1 |
Preform heating device able to perform a precise and strongly localised heating of the preforms before the blow moulding phase of the plastic bottle or container production process. This device has an innovative construction configuratio...
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WO/2007/029456A1 |
An apparatus for production of fiber reinforced molding material, characterized in that there is disposed rotating roll (4) downstream of cooling unit (2), the rotating roll (4) having grooves (5) brought into contact with rods (6), and ...
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WO/2007/025903A1 |
The invention relates to a method for crystallising plastic granules having a gluing tendency, in particular PET- and PU granules consisting in exposing the granules to oscillating vibration in a vibrating trough (1) transversally to the...
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WO/2007/023983A1 |
The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The...
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WO/2007/023982A1 |
The present invention relates to a method of surface cross-linking superabsorbent polymer particles using UV irradiation. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The...
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WO/2007/017484A1 |
PET drying apparatus for a machine used to produce PET bottles, comprising a unit in which the raw plastic is dried, before the plastic melting process, in which the PET is heated by using microwave energy and the PET is dehumidified by ...
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WO/2007/009936A2 |
Cylinder for driving and heating strips of plastic material during production, characterized in that the said cylinder (2) is supported rotatably by special means at one of its ends, so that the whole length of its inner side surface is ...
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WO/2007/006251A1 |
The invention relates to a method for producing plastic moulded parts by increasing the viscosity index of the initial material which is used in the production thereof and a moulded part which is produced according to said method. The ai...
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WO/2007/000594A1 |
An apparatus for thermally compacting boxes or other articles of expanded polystyrene, comprises a housing (10) having an entry opening (11) and first and second electrically- heated surfaces (14, 16) inclined downwardly towards each oth...
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WO/2007/000306A1 |
The invention relates to a device for introducing an adhesive into a heatable pasting device (L), comprising a container (V), by means of a heatable receiving device (A) for an adhesive transport container.
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WO/2006/133670A1 |
The invention relates to a method and plant for the thermal processing of a thermoplastic film web for monoaxial or biaxial drawing in a drawing unit comprising several processing zones using electromagnetic radiation. The electromagneti...
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WO/2006/133469A1 |
The invention relates to a device for increasing the limiting viscosity of polyester materials by means of solid phase polycondensation (SSP), comprising a heatable reaction container (2, 2'), wherein the polyester material (P) can be le...
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WO/2006/128189A2 |
A stepwise contraction and adsorption nanolithography patterning process can shrink complex microstructures into the nanometer region. The basis of the process is to transfer a pre-engineered microstructure onto a extended elastomer that...
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WO/2006/117235A1 |
Disclosed is a process and article to simultaneously thermally treat at least two thermoplastics when one of the thermoplastics is an oxygen inert material and the other is an oxygen sensitive material, and the article also contains a pr...
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WO/2006/111437A1 |
The invention relates to an adhesive melt system comprising a nozzle melting and application unit (10, 12, 15) for melting and subsequently applying a granulated or block-shaped adhesive (7), comprising a container (1) provided with a se...
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WO/2006/105769A1 |
The invention relates to a method and a device for controlling the temperature of blanks consisting of a thermoplastic material. At least sections of the blanks are at least temporarily exposed to microwave radiation. The microwave radia...
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WO/2006/092651A1 |
An apparatus comprises extruding means (2) arranged for supplying doses of pasty plastics, moulding carousel means (7) provided with mould means (6) arranged for compression moulding said doses to obtain objects (8) and thermalcondit...
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WO/2006/087323A1 |
The invention relates to a method for crystallising amorphous plastic granulates. According to said method, a liquid, preferably water, or another liquid for crystallising granulates is poured into a mixing funnel. The temperature of the...
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WO/2006/076790A1 |
A method for fabricating luminescent articles. A first step involves providing a transparent liquid epoxy having a low viscosity, approximately equivalent to viscosity of water. A second step involves increasing the viscosity of the tran...
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WO/2006/069903A1 |
The invention relates to a method for drying semi-crystalline plastics pellets, preferably PET. According to said method, heating gas is supplied to a tank and the pellets provided in the tank are guided in a counterflow. The plastics pe...
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WO/2006/067146A1 |
The present invention discloses a continuous process for producing polymer pellets having reduced volatiles.
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WO/2006/063641A1 |
The invention relates to an improved device for driving a preheating roll assembly comprising several rolls, during a heating or preheating stage (H1). Said device is characterised as follows: the motor assembly comprises at least one in...
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