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Patent Searching and Data


Matches 451 - 500 out of 10,017

Document Document Title
WO/2006/015579A1
The invention relates to a device for the optimised heating and drying of bulk materials, especially plastic powder or plastic granulated material. According to the invention, the air volume and temperature conditions in the drying conta...  
WO/2006/012828A1
The invention concerns a device for filtering a fluid, more particularly liquefied plastics, said device comprising a housing (1) with a backwash channel (9, 10) and filter support (4) as well as a filter element (5, 6), one or more disp...  
WO/2006/007610A1
The invention relates to a device for the preparation of recyclable thermoplastic plastic materials with two treatment steps (68, 68) in series concerning the material for treatment. In the first step (67), at least two housing container...  
WO/2006/000770A1
The use of plasma treated polyethylene (pt PE) in a multi-layer polymerisation rotational moulding process or system is described. ptPE has been found to act as a tie-layer between otherwise incompatable layers, because it cannot adhere ...  
WO/2005/123268A2
Apparatus for dispensing viscous liquid, such as hot melt adhesive, including an auto¬≠mated adhesive conveyance (e.g., pneumatic transfer) feed unit, a heated melt tank, a pump, heated hose, dispensing valve, and control unit. The adhes...  
WO/2005/119151A1
A process for the drying of plastics materials in granule form comprises a step of irradiation (9) of the granules (4) with microwaves, during which the granules are conveyed by gravity, inside a hopper (2), through the field of action o...  
WO/2005/118245A1
Despite the frangibility of additive-free granules of brominated anionic styrenic polymer, it has been found possible by use of special mechanical processing to provide pellets of unadulterated brominated anionic styrenic polymer having ...  
WO/2005/115735A1
An apparatus for heating plastics surface regions of an open end zone of a carton sleeve prior to sealing of the end zone includes a heater head which has a side wall (102) and is closed at its distal end by a wall (106) and is open at i...  
WO/2005/110694A1
This invention discloses a process and a necessary article to simultaneously thermally treat at least two thermoplastics. The process utilizes the necessary compartmentalized or zoned pellet construction wherein the major amount of each ...  
WO/2005/106942A1
A resin sealing semiconductor package and a method and a device for manufacturing the semiconductor package. The method for sealingly molding the semiconductor package is characterized in that a powder or granular resin composition is ag...  
WO/2005/103106A1
The present invention provides a method and apparatus for producing polymeric particles with pre-designed size, shape, morphology and composition, and more particularly the present invention uses a microfluidic polymerization reactor for...  
WO/2005/095089A1
A method is provided for producing a bag with a mouth member (1) by liquidtightly melt-bonding a mouth member (1) comprising a thermoplastic resin and a bag unit comprising a relatively soft flexible film (2), in which uniform surface te...  
WO2004078605B1
An output supply assembly (12) includes a horizontal base (14) for receiving a drum of a flowable materiel. A platen (18) is positional in the container. A pump (26) feeds the flowable material from the drum. Dispensing (52) and handling...  
WO/2005/087474A1
The invention concerns a device for preparing plastic, in particular thermoplastic, material, comprising a receptacle (1) for the material, in the interior of which are provided tools (21) that are disposed on a support disc (9). The too...  
WO/2005/080060A1
From one aspect, there is provided a method of treating a volume of plastics waste, the method including providing a volume of plastics waste comprising one of more plastics types, the or each plastics types having a melting point and a ...  
WO/2005/077628A1
A process of dehumidification and of injection and moulding for granulated plastics materials comprises a dehumidification step (1a) in which the granules are dehumidified by contact with air at a dehumidification temperature, and a subs...  
WO/2005/075184A1
A pressing/molding apparatus, a mold, and a pressing/molding method capable of increasing productivity by shortening a molding cycle. The pressing/molding apparatus comprises a first mold, a second mold disposed oppositely to the first m...  
WO/2005/066297A1
The invention relates to a single-ply protective film (12) that is devoid of a supporting material and consists of a hot-melt adhesive (14, 14'). Said film can be rapidly and easily applied. The invention also relates to a method for app...  
WO/2005/065829A1
An apparatus and a method for processing a mixture of particular materials at least some of which are thermoplastics materials, the apparatus including a mixing chamber (2) in which there is a rotor (4) with rotor arms (6) that sit on a ...  
WO/2005/061581A1
The invention relates to a method and a device for producing moulded bodies from a highly condensed polyester melt. The invention is characterised in that the melt never solidifies between the polycondensation reactor and the moulding un...  
WO/2005/057682A2
A method to furnish the edge portion of sheet (1) with a strip, as a strip (2) of plastic material using device (3) comprising a die space (7). The edge of sheet (1) is fitted inside device (3) that feeds plastic material to die space (7...  
WO/2005/053937A1
This disclosure describes a method for crimping a polymeric stent onto a catheter for per¬≠cutaneous transluminal coronary angioplasty or other intraluminal interventions. The method comprises crimping the stent onto a catheter when the ...  
WO/2005/051623A1
A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heati...  
WO/2005/044530A2
An apparatus and method for stiffening an wet extruded ceramic body for improved handling prior to drying and firing. The ceramic body is formed from a plastically deformable material including inorganic raw materials, and organics, such...  
WO/2005/019759A2
A method of manufacturing PTFE material includes preparing a mixture of PTFE resin powder and a susceptor material which is compacted and sintered by exciting the susceptor material with microwave energy. Preferably, the compaction and s...  
WO/2005/007389A2
A method for forming a flare in the end of a flexible tube comprises heating the end of the flexible tube to a near-melted state, inserting the end of the flexible tube into a flare-forming die (42) with a flare forming portion (62), and...  
WO/2005/002816A1
A method for plasticizing thermoplastic material is carried out on a device having an outer cylinder (8), which can be rotationally driven, and an inner cylinder (5), which is mounted therein in a manner that enables it to be rotationall...  
WO/2005/003664A1
Plastic materials are fed continuously into a process container (10) , are made to advance inside the container and drawn continuously from the container. The materials are heated during their path inside the container (10) through a mic...  
WO/2005/002824A1
Disclosed is an injection molding machine. The injection molding machine includes a hopper 10 into which a raw material is inputted, a feed unit 20 that heats, melts and transfers the raw material introduced from the hopper 10, an inject...  
WO/2004/113812A1
Plastic materials passing through a container (10) are heated by a microwave electromagnetic field and at least part of the materials is recirculated continuously.  
WO/2004/110715A2
Apparatus and methodologies are provided for flash drying liquid materials using a variable die (110). A die or filter screen (240) and a die body (200) are provided with an adjustably configured pressure regulating variable obstruction ...  
WO/2004/111111A1
A continuous process for minimizing the agglomeration of freshly manufactured polyolefin pellets comprising the steps of: - feeding an aqueous stream containing polyolefin pellets to a tower, - cooling said polyolefin pellets during thei...  
WO/2004/108379A1
The invention relates to a device for preparation of plastic materials for recycling purposes, comprising a container (1) with an upper inlet opening (10) for the material. At least one tool (14) circulates around the vertical container ...  
WO/2004/108380A1
The invention relates to a device for processing preferably thermoplastic synthetic material for the purpose of recycling. Said device comprises a container (1) in which at least one revolving mixing and/or size-reduction tool (14) is ar...  
WO/2004/106027A1
The invention relates to a process for forming a cured, partially cured or uncured thermosetting material, comprising: an irradiation step wherein the thermosetting material is exposed to electromagnetic radiation which to a significant ...  
WO/2004/103669A2
A closed loop control of heater banks (16, 18) is used to preheat sheet plastic in preparing to thermoform the sheet. The heater banks (16, 18) have zones (26) in which the heaters (20) are variably energized to produce greater heating i...  
WO/2004/103681A1
The invention relates to a method and device for the production of polyethylene terephthalate preforms. The inventive device comprises: a feed hopper (3) for polymer granules arriving from a dryer; means (1, 2) for heating, moving and pr...  
WO/2004/089589A1
A thermal treatment device for plastic material in the form of a continuous sheet is described, wherein at least two stages (100, 200, 300) of thermal treatment at different temperature are provided.  
WO/2004/071746A1
The invention relates to a shaping apparatus for a membrane in curved glass, which includes heating equipment (6, 11, 12) for heat-treating a moving strip (8) subject to stretching, which heating unit (6, 11, 12) includes transversely to...  
WO/2004/067262A1
An apparatus (20) and method for molding balloon catheters is disclosed. The balloon (34) may be molded by providing a polymeric tube (36) within a mold (24) having an interior cavity (46) in the shape of the desired balloon. Microwave e...  
WO/2004/065273A2
The invention relates to a method for producing a can body (2) which is characterized in that a film piece (3c) is cut from a film web (3b), said film piece (3c) is wound up on a winding spindle (7) from its front edge to its rear edge a...  
WO/2004/060979A1
A process for producing tine particulate polymer drag reducing agent (DRA) by without cryogenic temperatures, is described. The grinding or pulverizing of polymer, such as poly (alpha-olefin) may be achieved by the use of at least one so...  
WO/2004/050321A1
The present invention relates to a process for producing a rubber powder from a vulcanized rubber material. The process comprises the steps of: a) feeding a grinding device with the vulcanized rubber material; b) contacting the vulcanize...  
WO/2004/050320A1
The present invention relates to a process for producing a rubber powder from a vulcanized rubber material. The process comprises the steps of: a) feeding an extruder with the vulcanized rubber material, the extruder comprising a barrel ...  
WO/2004/048463A1
Thermoplastic polyolefin compositions capable of undergoing particularly rapid and uniform heating under microwave irradiation, or under simultaneous microwave and infrared irradiation. Processes for conversion of such thermoplastic comp...  
WO/2004/045830A1
This invention relates to the post-formation processing of extruded or injection molded profiles in an economic manner without the need to purchase a blow molding machine, yet still effect post-formation radial expansion or contraction b...  
WO/2004/039562A1
To provide a bag-making method ensuring excellent liquid tightness at the melt-bonded part between the mouth member (1), and the bag unit.(2) A bag-making method for producing a bag by melt-bonding and thereby integrating a mouth member ...  
WO/2004/040213A1
A drying device for a powder material is characterized in that it has an electric heater that is built-in in its center and a hopper body that receives heat conductive fins from which partition walls are radially projected, the heat cond...  
WO/2004/037511A1
Method and device to produce polyurethane articles (37, 137, 237) covered on one side by a film (19). The method provides a step wherein the film (19) is made to adhere to one zone of a part of a mold, and a heating step wherein one segm...  
WO/2004/037517A1
A method for pre-stressing an expansion formed semi-crystalline polymer pipe end is described taking advantage of the variable shrinkage properties of these materials. An end portion of the pipe end is heated to allow plastic flow and ex...  

Matches 451 - 500 out of 10,017