Patents for B29B 9 - Making granules (13,647)
06/1991
06/19/1991EP0432821A2 Die plate for extrusion, with discharge holes equipped with fitted inserts
06/19/1991EP0432427A1 Underwater granulator and method of starting it
06/18/1991US5024559 Pure tungsten carbide and cobalt alloy; nonchipping
06/04/1991US5020404 Testing apparatus for strand pelletizing operation
05/1991
05/28/1991US5019450 Thermoplastic pellets
05/28/1991US5019302 Mixing with meltable binder; using rotatable spreader
05/28/1991US5018273 Process for producing an orifice plate for pelletizing of plastics
05/22/1991CN1051575A Process and composition for manufacturing friable rubber bales
05/21/1991US5017621 Polypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding method using said beads
05/21/1991US5017119 Cutting means for underwater pelletizer
05/21/1991US5017110 Apparatus for producing high-temperature resistant polymers in powder form
05/16/1991WO1991006410A1 Composite material
05/15/1991EP0427645A1 Process for manufacturing thermotropic polymeric powders, through extrusion-pelletization-milling, and the fine, free-flowing powders so obtained
05/15/1991EP0427339A2 Process and composition for manufacturing friable rubber bales
05/14/1991US5015423 Method of making uniform polymer particles
05/11/1991CA2029645A1 Process for the preparation of thermotropic polymer powders by extrusion-granulation-grinding, and granulates used to obtain these fine flowable powders
04/1991
04/30/1991US5011523 Process and device for producing a yarn or ribbon formed from reinforcement fibers and a thermoplastic organic material
04/23/1991US5009586 Agglomerating apparatus for the continuous regranulation of thermoplastic wastes
04/23/1991CA1283266C Internally insulated extrusion die
04/17/1991EP0422282A1 Process for the continuous production of high molecular weight polyester resin
04/14/1991WO1991005815A1 Process for the continuous production of high molecular weight polyester resin
04/09/1991US5006368 Plastic particle coated with processing aid and method of coating
03/1991
03/27/1991EP0418941A2 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
03/26/1991US5002827 Glass flakes and a reinforcing synthetic resin, binders
03/20/1991CA2023073A1 Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
03/19/1991US5000644 Bin inlet deflector for a granulator
03/13/1991EP0416859A1 Extruder apparatus and process for compounding themoplastic resin and fibers
03/06/1991EP0415357A2 Extrudable polyvinyl alcohol compositions
03/06/1991EP0415144A2 Process for preparing reinforced and impact resistance modified thermoplastic moulding compounds
03/05/1991CA1280862C Thermoplastic block shape and manufacturing method
02/1991
02/19/1991CA1280549C Pre-expanded particles of propylene resin
02/17/1991CA2023315A1 Preparation of reinforced, impact-modified thermoplastic molding compositions
02/12/1991US4992100 Plasticized molding material
02/07/1991WO1991001207A1 Method and apparatus for centrifugal cooling and treating of solids in dilute phase solid-gas systems
02/06/1991EP0411536A2 Process and apparatus for producing pellets
02/06/1991CN1011520B Hinge parts
02/05/1991WO1991001798A1 Process for producing organised powders by spraying from at least two sets of particles, and organised powders thus obtained
02/05/1991CA2047218A1 Process for producing organized powders by spraying from at least two sets of particles, and organized powders thus obtained
01/1991
01/30/1991EP0410914A1 Pourable particles of normally tacky plastic materials and process for their preparation
01/28/1991WO1991001867A1 Pourable particles of normally tacky plastic materials and process for their preparation
01/24/1991DE3923241A1 Automatic quality control in granules - system tests samples and diverts material outside tolerance to separate containers and mixes it with fresh material
01/16/1991EP0407439A1 A moulding compound and a method of manufacturing the compound.
01/15/1991US4985187 Method for coloring plastic granules by mixing with coloring agent at ambient temperature
01/09/1991EP0406535A1 Apparatus for post-treating pellets
01/01/1991US4982068 Fluid permeable porous electric heating element
12/1990
12/18/1990USRE33492 Apparatus for cooling and granulation of thermoplastic strands
12/18/1990US4978288 Apparatus for use in producing pellets
12/18/1990CA1277817C Granulator for cross-linkable plastic
12/11/1990US4977221 Pulverization of a sheet from a roll
12/11/1990US4976907 Pelletizing roll and method
11/1990
11/28/1990CN1047246A Method for manufacturing molding material containing metal fibres and apparatus therefor
11/27/1990CA1276952C Mechanical seal
11/22/1990EP0398383A2 Method of manufacturing molding material containing metal fibers and apparatus therefor
11/22/1990DE3916407A1 Spinning stretching and injection of thermoplastic melt - has good properties in longitudinal direction achieved by spinning stretching and forming of extruded melt at two different stages
11/21/1990CN2065976U Multi-functional plastics reclaimed prill machine
11/21/1990CN2065975U Polypropylene plastics waste film reclaimed prill machine group
11/19/1990CA2016975A1 Method of manufacturing molding material containing metal fibres and apparatus therefor
11/13/1990US4970043 Process for forming thermoplastic material from granular scrap material
11/13/1990US4970040 Process and apparatus for producing packing material particles
11/06/1990US4968469 Process for molding a thermoplastic material containing a melt-release material
10/1990
10/31/1990EP0175769B1 Polyethylene molding composition and process
10/30/1990CA1275637C Process for producing polyethylene articles having a high tensile strength and modulus
10/30/1990CA1275557C Elongated molding granules and injection-molding process employing them
10/24/1990EP0393272A1 Pellet production apparatus
10/10/1990EP0391633A2 Extrusion process of polyimide and polyimide pellet used for the process
10/09/1990US4961887 Batch control system and process for insulating a metallic rod
10/05/1990CA2013784A1 Extrusion process of polyimide and polyimide pellet used for the process
10/02/1990US4960642 Pellets for making electromagnetic wave shielding material and method for manufacturing the same
10/02/1990US4960554 Injection modling, extrusion die for use with inorganic oxide pastes
10/02/1990US4960547 Device and method for the granulation of melting and softening materials
10/02/1990US4960020 Strand cutter with bed knife that can be replaced during operation
09/1990
09/26/1990EP0308442B1 Strand granulator with enhanced use of the blades
09/26/1990CN1045589A Process for continuous production of polytetrafluoroethylene wet powder
09/19/1990EP0387711A2 Continuous preparation process of polytetrafluoroethylene wet powder
09/13/1990DE3906478A1 Multilayer granular material, process for the preparation thereof, and the use thereof
09/12/1990EP0386266A1 Fiber-reinforced thermoplastic resin sheet or pellet
09/05/1990EP0305460B1 Strand granulator with counter-blade that can be changed during operation
09/05/1990EP0299022B1 A polyvinyl chloride composition and a method of manufacturing said composition
09/04/1990US4954352 Apparatus for producing particles of thermoplastic material
09/04/1990US4953308 Filter system for a fluid bed granulator/dryer
08/1990
08/29/1990EP0384063A2 Process for preparing composites
08/07/1990US4946893 Method for preparing filled silicone rubber particles
08/07/1990US4945807 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands
07/1990
07/31/1990US4944965 Uniform dispersion in thermoplastic adhesive
07/24/1990US4943218 Granulation chamber for extruders of materials such as plastics
07/12/1990WO1990007409A1 Extrudable thermoplastic pellet
07/12/1990DE3921210C1 Multilayer granulate - comprises different thermoplastic polymers reactable with each other, bonded with thermoplastic adhesive
07/11/1990EP0377170A2 Method for the manufacture of fine-grained polyester ketone powder and its use
07/11/1990EP0377060A1 Rotating cutter, in particular for granulating strands of plastic material
07/06/1990WO1990007408A1 Device for cooling, drying and granulating strands
07/04/1990EP0376064A2 Method for producing a foamed resin
07/03/1990US4938605 Apparatus and method for mixing and continuous extrusion of a plastic mass
06/1990
06/30/1990CA2006904A1 Fine-grained polyether-ketone powder, process for the manufacture thereof, and the use thereof
06/27/1990EP0375170A2 Process for producing aromatic polysulfone molding compositions improved in mold-release characteristics and the compositions obtained by this process.
06/27/1990EP0374812A1 Process for the preparation of expandable styrene polymers
06/26/1990US4937028 Process for producing thermoplastic resins reinforced with long fibers
06/26/1990US4936516 Rotary cutter tool, particularly for shredding plastic materials
06/23/1990CA2006359A1 Extrudable thermoplastic pellet
06/23/1990CA2003488A1 Process for the preparation of expandable styrene polymers
06/20/1990EP0373559A2 Spherical, cellular silicone rubber microparticles and method for their preparation