Patents for B29B 9 - Making granules (13,647)
07/1981
07/07/1981US4277431 Method of dispensing metered charges of material
06/1981
06/30/1981US4275822 Apparatus for metering at least two reaction components into a mixing chamber
06/23/1981US4275175 Molding compositions and process for preparing same
06/16/1981US4273806 Method of forming electrical insulation by extruding polymeric compositions containing hollow microspheres
06/09/1981US4272474 Process for producing articles of ultra high molecular weight high density polyethylene
05/1981
05/26/1981US4269584 Hot pelletizer for extruders
05/19/1981CA1101169A1 Conductive plastic with metalized glass fibers retained in partial clumps
05/13/1981EP0028536A2 Process for producing articles of ultra high molecular weight high density polyethylene
05/12/1981US4266694 Convertible hopper mounting for injection molding machine
05/12/1981CA1100843A1 Method and apparatus for preparing slurry
05/05/1981US4265939 Particulate rubber process
05/05/1981CA1100254A1 Enhancing solvent barrier property of pigmented polymeric bodies
04/1981
04/28/1981US4264554 Process for melt cutting ethylene polymers
04/28/1981US4264553 Extruding thermoplastic melt into cooling liquid through die holes
04/28/1981CA1099876A1 Extruder seal
04/28/1981CA1099874A1 Method of and apparatus for the controlled feeding of a quantity of material into the intake opening of an extruder for processing rubber or plastics material
04/21/1981CA1099598A1 Method and apparatus for encapsulating and coagulating elastomers
04/14/1981US4261706 Method of manufacturing connected particles of uniform size and shape with a backing
04/08/1981EP0026574A1 The production of powdered resin and the powdered resin so produced
04/07/1981US4260356 Plastic dispensing apparatus
03/1981
03/31/1981US4259277 Method and apparatus for the injection of additives into plastics material
03/31/1981US4259031 Method and apparatus for feeding a processing machine
03/24/1981US4258178 Discharging granular linear polycondensates
03/17/1981US4256581 Apparatus for preparing granular material by means of a strip caster
03/17/1981CA1097848A1 Process for purifying styrene polymers and purified polymers made by such a process
03/10/1981US4255059 Processing element
03/04/1981EP0024339A1 Method for the prevention of greying during the production and conveyance of white pigmented pourable powder mixtures based on polymers containing PVC
02/1981
02/24/1981US4252968 Process for preparing granular polycarbonate
02/24/1981US4252915 Method of blending ethylene vinylacetate copolymers and polydiorganosiloxane gums and the blends made by the method
02/24/1981US4252764 Process for preparing molding compositions
02/24/1981US4252446 Mixing head for reactive components
02/24/1981CA1096124A1 Process for forming novolak resin compositions into molding granules
02/17/1981US4251198 Cutter hub with replaceable knife blades for underwater pelletizer
02/17/1981CA1095706A1 Coating drum
02/17/1981CA1095658A1 Peptizing agent for natural and synthetic rubber
02/10/1981US4249879 Granulating apparatus
02/05/1981WO1981000268A1 Sheet products and preparation process thereof
02/03/1981US4248819 Process for improving the processing properties of powdery polyolefins
02/03/1981CA1094957A1 Filter medium
02/03/1981CA1094766A1 Filament-forming apparatus with distributor having sliding die and closure members
01/1981
01/27/1981US4247272 Method of and apparatus for the controlled feeding of a quantity of material into the intake opening of an extruder for processing rubber or plastics material
01/21/1981EP0022505A1 Apparatus for proportioning two-component materials
01/20/1981US4245972 Granulating apparatus
01/13/1981US4244903 Extruding thermoplastic resin and non-thermoplastic fibrous flake, chopping bonded composite
01/13/1981US4244814 Floss separator
01/13/1981CA1093749A1 Expanded styrene-polymers and polyolefin micro-bits and their preparation
01/07/1981EP0021690A1 Method for the preparation of curable solid polyester resin pellets
01/07/1981EP0020694A1 Device for the dust free preparation of small particles.
01/06/1981US4243181 Granulation of materials
12/1980
12/30/1980US4241692 Coating drum
12/30/1980CA1092544A1 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
12/23/1980US4240777 Feeding and mixing nozzle and method for mixing liquid resin mixtures and feeding it into molds by centrifugal force
12/16/1980CA1091419A1 Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers
12/09/1980US4238429 Spraying melts, solidification, preheating
12/09/1980US4238428 Process for making a prilled product
12/09/1980CA1090970A1 Compaction of pulverised rubber mixtures
12/02/1980US4236833 Screw machine for processing materials of solid, pasty and liquid consistency
11/1980
11/18/1980US4234259 Mixing apparatus for kneading of plastic substances
11/18/1980CA1089616A1 Porous laminar pellets of waste poly (ethylene terephthalate) film, and processes for drying and polymerization
11/11/1980US4233429 Process for removing volatiles evolved from plastic melts
11/11/1980CA1089168A1 Method and apparatus for extrusion coating filaments
11/04/1980US4231991 Polyesters, abrasion, nonclumping
11/04/1980US4231723 Metering and conveyor arrangement
11/04/1980US4231666 Mixing apparatus
10/1980
10/21/1980US4229249 Rotatable drying tower
10/15/1980EP0017349A1 Treatment of sintered polytetrafluoroethylene with irradiation and heat to produce a grindable material
10/15/1980EP0017041A1 Apparatus for producing a reaction mixture constituting massive or cellular materials from reaction components exhibiting fluidity and for conveying it into a mold
10/14/1980US4227816 Rotary processor
10/07/1980US4226543 Mixing head, especially for reactive components such as those in thermosetting synthetic resins
09/1980
09/30/1980US4225297 Nozzle pre-heating device in a prilling apparatus
09/17/1980EP0015768A1 Resin cutting apparatus
09/16/1980US4223128 Process for preparing polyethylene terephthalate useful for beverage containers
09/16/1980US4222728 Apparatus for processing synthetic thermoplastic material
09/16/1980US4222727 Apparatus for producing granules from fine powder
09/09/1980US4221554 Method and apparatus for forming spherical particles of thermoplastic material
09/09/1980CA1085507A1 Anti-static magnetic record disk assembly
09/03/1980EP0015093A1 Process and device for coating solid particles
09/02/1980US4220511 Treatment of sintered poly-tetrafluoroethylene with irradiation and heat to produce a grindable material
09/02/1980US4220441 Apparatus for making prills from melted substance
08/1980
08/20/1980EP0014467A1 Improved process for melt cutting ethylene polymers
08/19/1980CA1084194A1 Process for production of thermoplastic polymer alloys
08/06/1980EP0014125A1 Continuous kneader for polymers
08/05/1980CA1083277A1 Construction material, a process and device for producing the same
07/1980
07/29/1980US4215085 Process for preparing extruded pelleted products from molding compositions
07/29/1980US4214640 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
07/24/1980WO1980001475A1 Granulator for strap or filiform synthetic material
07/23/1980EP0013575A1 Granulator for granulating plastic strands
07/22/1980US4213709 Rotary processor
07/15/1980US4212901 Method for treating a substrate with a radiation and chemically curable coating composition
07/15/1980US4212837 Method and apparatus for forming spherical particles of thermoplastic material
07/15/1980US4212608 Method and apparatus for the production of mold bodies
07/08/1980CA1080926A1 Hop pellet transfer apparatus
06/1980
06/25/1980EP0012253A1 Linear shed multiphase weaving machine with a weaving rotor
06/25/1980EP0012192A1 Device for extruding fluid masses from a container
06/24/1980CA1079921A1 System for mixing pulverulent rubber with liquids and solids
06/12/1980WO1980001148A1 Process and device for the dust free preparation of small particules
06/10/1980US4207378 Expanded styrene-polymers and polyolefin micro-bits and their preparation
06/03/1980US4205919 Mixer for and method for mixing particulate constituents
05/1980
05/28/1980EP0011242A1 Process for manufacturing polyolefin granulates containing spherical additives and the use thereof for manufacturing moulded products
05/28/1980EP0011241A1 Process for manufacturing polyolefin granulates containing flake-like additives and the use thereof for manufacturing moulded products