Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29B - Preparation or pretreatment of the material to be shaped; Making granules or preforms; Recovery of plastics or other constituents of waste material containing plastics › B29B 13 - Conditioning or physical treatment of the material to be shaped
Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031)
10/2000
10/25/2000EP1045748A2 Method and device for producing granules of polymer materials
10/25/2000CN2402465Y Hot bottle blank bottleneck crystallizing device
10/24/2000US6136247 Method of forming a headed thermoplastic tube
10/19/2000DE19917291A1 Wooden molded article manufacturing method
10/19/2000DE19916539A1 Filtration arrangement for molten polymer involves disposable fine wire mesh supported on recirculating coarse wire mesh
10/17/2000US6132657 Process for producing polymeric materials
10/17/2000US6131618 Process for thermoforming pipes by means of an HF field
10/11/2000EP1043143A1 Method and apparatus for forming stable and internally regular bell mouth shapes on the terminal junction section of externally contoured pipes made of thermoplastic material
10/05/2000WO2000058074A1 Apparatus in a tube filling and sealing machine for heating a portion of the inside of a plastics packaging tube
10/05/2000DE10004688A1 Plastic granule classifier has integral dust extraction plant and works under negative pressure, optimizing conditions for personnel whilst also including convenient cleaning provisions
10/03/2000US6127434 Recycling process of a cross-linked polymeric material, in particular from electric cable coating materials
09/2000
09/28/2000WO2000056511A1 Method and device for treating a granular filler
09/28/2000WO2000056510A1 Method and apparatus for the treatment of materials in the production of hollow bodies of polyethylene terephtalate
09/28/2000DE19912298A1 Verfahren und Vorrichtung zur Aufbereitung eines körnigen Füllstoffes A method and apparatus for preparing a granular filler
09/27/2000CN2398073Y Heater for heating solution colloid or high polymer matter
09/20/2000EP1035957A4 Improved multi-layer container and preform
09/20/2000EP1035957A1 Improved multi-layer container and preform
09/20/2000CN1267253A Method and device for hot-forming thermoplastics
09/14/2000WO2000053383A1 Agglomerating and drying apparatus
09/13/2000EP1034195A1 Compositions based on fluorinated resin and imide compound, preparation method and uses
09/13/2000CN1056332C Quasi-low-temp. crushing technology for waste and used rubber tyre
09/05/2000US6113834 Cooling device attached to index machine
08/2000
08/30/2000EP1030769A1 Screen changer with controlled gap
08/30/2000EP0886672B1 Methods of making viscoelastic compositions
08/30/2000CN1055878C Method and device for treating composite elements
08/29/2000US6110406 Method for producing molding material
08/29/2000US6108939 Blower nozzle
08/24/2000WO1999026999A8 Method and apparatus for producing gas occlusion-free and void-free compounds and composites
08/24/2000DE19906751A1 Heater used in stretching sections of plastic profiles includes non-uniform distribution of openings between heating- and workpiece channels, for total and uniform heating of sections, with air or special working fluid
08/23/2000EP1029653A2 Gasket and process for producing the same
08/23/2000EP1029644A1 Method for preparing colorant coated polymeric resin powder for rotational moulding
08/23/2000EP1028836A1 Method for impregnating a fibre or filament array with powder, in particular for producing a composite material
08/23/2000EP1028760A1 Wear resistant surface-gradient cross-linked polyethylene
08/23/2000EP0637326B1 Process for the removal of foreign materials from a post-consumer polyethylene terephthalate feed stream
08/23/2000CN1263813A Classifying method for rubber powder
08/17/2000CA2296611A1 Rotational molding
08/16/2000EP0674732B1 Composite block and process for manufacturing
08/16/2000CN2391729Y Drying machine specially for heat-sensitive and thermo-plastic materials
08/16/2000CN1263495A Method and device for soldering ends of tubular containers, specially tubes
08/10/2000WO2000046276A1 Methods of treating polymeric materials, methods of forming nylon, and apparatuses
08/10/2000WO2000046004A1 Process for upgrading plastic material
08/10/2000DE19904212A1 Treatment of chopped expanded polystyrene for disposal involves heating to produce a treacle-like material and casting it into molds
08/02/2000EP1023149A1 Low pressure dryer and drying method
08/02/2000CN1261844A Extruded core laminates for circuit boards
08/01/2000US6097002 Device for heating plastics sections
08/01/2000US6096379 Used for food irradiation and decontamination, particularly for ground meats
07/2000
07/27/2000WO2000043183A1 Device for welding together the ends of tubular plastic containers, notably tubes
07/27/2000WO2000043182A1 Device and method for treating plastic material
07/27/2000DE19902458A1 Multi-stage crystallization equipment for plastics, especially polyethylene terephthalate or polyester, has treatment chamber divided into two or more sectors inside symmetrical housing
07/27/2000DE19902327A1 Verfahren zum Aufheizen von Schüttgütern, insbesondere Kunststoffgranulat A method for heating up bulk materials, in particular plastic granulate
07/27/2000CA2359071A1 Device for welding the ends of tubular containers made from plastic, in particular tubes
07/27/2000CA2359066A1 Device and method for treating plastic material
07/26/2000EP1022531A1 Process for heating bulk materials, particularly plastic granules
07/25/2000US6093912 Thermoplastic melting apparatus
07/20/2000DE19850885C1 Verfahren zum Herstellen von Granulaten aus polymeren Werkstoffen A process for producing granules from polymer materials
07/19/2000EP1019663A1 Drier-heat-exchanger
07/19/2000EP1019234A1 Partial crystallization method and apparatus of amorphous plastic articles
07/06/2000WO2000027603B1 Method and device for producing granules of polymer materials
07/05/2000EP1015237A1 Non-planar flexible articles having improved mechanical service, and methods of making
07/05/2000CN1258593A Normal-temperature plastic and rubber ultrafine grinding process
06/2000
06/28/2000EP1013398A1 Cooling device attached to index machine
06/28/2000EP0886572B1 Method for forming a socket on a pipe of biaxially oriented polyvinyl chloride
06/28/2000CN1258245A Method and apparatus for forming items made of plastic material whereby plastic material is heated by ultrasonic vibrations
06/27/2000CA2015534C Tire rasp blade
06/21/2000EP1009621A1 Method and device for producing a shaped body
06/21/2000DE19858212A1 System to dry plastics granules uses high frequency microwaves to evaporate contained water molecules which escape from the granules with the vapor carried off in an air stream
06/21/2000CN1257087A Crushing technology for polymer and natural high molecular
06/21/2000CN1257086A Crushing technology for polymer and natural high molecular
06/21/2000CN1257085A Crushing technology for polymer and natural high molecular
06/20/2000US6076705 Heated follower plate
06/20/2000US6076277 Process for enlarging the surface of particles
06/15/2000WO2000034300A1 Continuous process for irradiating of polytetrafluoroethylene (ptfe)
06/14/2000EP0782482B1 Melting assembly for thermoplastic materials
06/08/2000WO2000032679A1 Halogen-containing vinyl polymer resins and processes for the preparation thereof
06/08/2000WO2000032377A1 Method and device for processing a thermoplastic condensation polymer
06/08/2000DE19854689A1 Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats Method and apparatus for processing a thermoplastic polycondensate
06/08/2000CA2353571A1 Halogen-containing vinyl polymer resins and processes for the preparation thereof
06/07/2000EP1005412A1 Method and device for hot-forming thermoplastics
06/06/2000US6072158 Method and apparatus for heating thin plastic sheet with air diffuser plate preventing sagging of the sheet
06/06/2000US6071445 Process for forming plastics
06/06/2000CA2047674C Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material
06/02/2000WO2000030822A1 Method and installation for making a preform, using improved drying means, and plastic container obtained from said preform
06/02/2000WO2000030821A1 Method and apparatus for making composites
05/2000
05/31/2000EP1004416A1 Processes of mixing, compatibilizing, and/or recycling blends of polymer materials through solid state shear pulverization
05/25/2000WO2000029184A1 Processes of mixing, compatibilizing, and/or recycling blends of polymer materials through solid state shear pulverization, and products by such processes
05/25/2000CA2351380A1 Process of mixing, compatibilizing, and/or recycling blends of polymer materials through solid state shear pulverization, and products by such process
05/24/2000CN2379284Y Vacuum moisture removing apparatus for charging hopper
05/23/2000US6065955 Apparatus for recovering flatness of web material
05/18/2000WO2000027603A1 Method and device for producing granules of polymer materials
05/17/2000CN1253066A Vacuum dehumidifying and drying equipment
05/11/2000DE19851796A1 Granulating of extruded plastic strands to produce particles using a cooled gas flow instead of water
05/10/2000EP0731748B1 Method for making thin-walled, closed-ended, tubular articles of thermoplastic elastomers
05/10/2000CN1252343A Extruding method and device for butting piece
05/09/2000US6060553 Contacting agglomerable elastomeric particles with an aqueous solution or dispersion of a self-curing polyurethane rubber or a rubber having a mooney viscosity >50 and a gel content >60% to coat; separating; drying in motion; storage
05/09/2000US6059997 Blend of polymer and filler; positive temperature coefficient; circuit protective device
05/04/2000WO2000024810A1 Complete drying method for hydrogels
05/04/2000DE19849499A1 Verfahren zur vollständigen Trocknung von Hydrogelen Procedures for the complete drying of hydrogels
05/04/2000CA2346492A1 Complete drying method for hydrogels
05/03/2000EP0997695A2 Vacuum-type automatic dehumidifying and drying apparatus for powdered or granular material
05/03/2000EP0997251A2 High output device for liquifying or reducing the viscosity of materials
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