Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031)
11/1989
11/16/1989WO1989011073A1 Fluidized bed or bubble layer chamber, processing tower and two-stage process
11/15/1989EP0341618A2 Method for the simultaneous manufacture of a plurality of preforms
11/15/1989CN1037207A Drying method and apparatus
11/14/1989US4880662 Method and apparatus for processing UV-hardenable reaction resin compounds
11/14/1989CA1262872A1 Phase separating rotary processor and method
11/09/1989DE3815089A1 Process and an apparatus for liquefying hot melt compounds
11/02/1989DE3813879A1 Comminution machine for thermoplastic refuse
11/01/1989CN1036728A Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
10/1989
10/24/1989US4876297 Method of producing mixtures of rubber or rubber-like material, and carbon black
10/24/1989US4875271 Method for producing thermoplastic frames for fenestration
10/18/1989EP0337674A2 Method of lining pipe with rigid tube
10/18/1989EP0248225B1 Method and apparatus for wrapping cigarette packages in cellophane foil
10/11/1989EP0335933A1 Cutting rotor with interchangeable blades for size reduction of solid materials
10/10/1989US4873041 Process for producing a multilayer molded article
10/10/1989CA1262232A1 Process for drying vesiculated beads and associated shading pigments therewith
10/05/1989WO1989009123A1 A moulding compound and a method of manufacturing the compound
09/1989
09/28/1989DE3901597A1 Container for plastics raw material
09/27/1989EP0333903A1 Apparatus for melting thermoplastic, high molecular weight materials
09/27/1989EP0333755A1 Method of agglomerating and dewatering polymeric materials
09/26/1989CA1260927A1 Machine for processing an elastomeric product
09/26/1989CA1260218A1 Heating apparatus for heating sheet material before the forming process
09/21/1989WO1989008544A1 Method and apparatus for sealing plastic tubes
09/20/1989EP0333401A2 Process for forming container of acrylonitrile polymers by biaxial-orientation blow-moulding preform
09/20/1989EP0333329A2 Drying method and apparatus
09/20/1989EP0333300A2 Reinforced polymer articles
09/13/1989EP0331768A1 Device for melting a high molecular weight polymeric thermoplastic material
09/12/1989US4866358 Motor control circuit with vibration detector
09/05/1989US4863670 Method for the molecular orientation of plastic material
09/05/1989US4863106 Process for low temperature comminution of scrap tires
08/1989
08/31/1989DE3836788C1 Apparatus for preheating plastic films
08/30/1989EP0330390A1 Apparatus for melting and dispensing hot-melt materials
08/30/1989EP0329662A1 Device for processing plastic materials.
08/29/1989US4861249 Apparatus for thermally treating tape
08/29/1989US4860958 Plastic syringe destruction device
08/15/1989US4857147 Method of composite part fabrication
08/10/1989WO1989007042A1 Device for processing thermoplastics
08/09/1989EP0326578A1 Filter for hot melt adhesive.
08/08/1989US4855553 Method of heating polyvinyl chloride using microwaves
08/08/1989US4854993 Apparatus for and a method of bonding a low density material to a plastic substrate and product thereof
08/08/1989US4854508 Tire shredding machine
08/01/1989US4852812 Rotating cutters
07/1989
07/27/1989WO1989006593A1 A method and a device for changing the temperature of a plastic melt by cooling or heating the same
07/26/1989EP0325156A2 Grinder
07/25/1989US4850835 Cooling device for plastic granulate
07/25/1989US4850425 Apparatus for preparing adhesives for application
07/18/1989US4848420 Apparatus for liquefying a thermoplastic plastic
07/18/1989CA1257624A1 Rotary processors and seals
07/05/1989CN1004697B Continous treatment process of polymer composition
07/04/1989US4845192 Nondestructive high shear cutting
07/04/1989US4844350 Apparatus for processing an elastomeric product
06/1989
06/28/1989EP0321742A1 Apparatus for processing thermoplastic material
06/27/1989US4842694 Apparatus for treating thermoplastic polymers
06/20/1989US4840758 Methods of preparing molded thermoplastic articles wherein radio frequency energy is utilized to heat the thermoplastic material
06/20/1989US4840675 Mold release composition
06/20/1989US4840491 Rubber kneading method
06/20/1989US4839969 Drying method and apparatus
06/15/1989WO1989005333A1 Use of a solid phenol formaldehyde condensation product as a hardener in epoxy resin mixtures and process for making a powder paint from said mixtures
06/15/1989WO1989005278A1 Hot melt dispenser
06/14/1989EP0320473A1 A process for drying and expanding thermoplastic microspheres
05/1989
05/31/1989EP0317693A2 Apparatus for liquefying a thermoplastic material
05/24/1989EP0316622A2 Method and apparatus for elutriation of shaped particles of polymeric resin
05/24/1989EP0316505A2 Device for melting a high molecular weight polymeric thermoplastic material
05/24/1989EP0316315A1 Apparatus for tempering fluid masses.
05/23/1989US4832885 Method and apparatus for measuring and controlling thermoplastic foam sheet blow-up
05/09/1989CA1253833A1 Process for preparing water-soluble polymer gel particles
05/05/1989WO1989003979A1 Thermoplastic melting apparatus with a level indicator
05/03/1989EP0313731A1 Method and device for welding tubular parts made from a thermoplastic material
04/1989
04/27/1989DE3735225C1 Device for heating rods, in particular of plastic
04/26/1989EP0312741A2 Method and apparatus for the microwave drying of plastic material
04/26/1989EP0312712A1 Method and device for welding the front ends of tubular thermoplastic parts together
04/25/1989US4824355 Preparation of a plastic for its extrusion particularly in the form of a gaged bead intended to be used as a seal and interlayer in multiple glazings
04/20/1989WO1989003249A1 Cutting rotor with interchangeable blades for size reduction of solid materials
04/18/1989US4821922 Converting solid to molten thermoplastic material
04/18/1989US4821708 Thermoformable orthopedic bandage and use thereof
04/18/1989CA1252944A1 Method for the continuous, dry, non-pressurized regeneration of salvaged rubber
04/13/1989DE3809641A1 Process and apparatus for jointing natural and synthetic coverings
04/13/1989DE3732987A1 Comminution of waste tyres and the production resulting therefrom of other industrial articles
04/12/1989EP0311593A2 Storage cylinder for extruding pasty material
04/12/1989EP0311256A1 Applicators for hot-melt materials
04/12/1989EP0310968A2 Method of and apparatus for crystallising amorph plastic granules
04/05/1989EP0309716A2 Apparatus for liquefying a highly polymeric thermoplastic material
04/05/1989EP0309680A1 Device for pointing the joints of natural and synthetic coatings
03/1989
03/21/1989US4813614 Freezing, crushing in frozen state, separating
03/14/1989US4811863 Apparatus for liquefying a thermoplastic plastic
03/08/1989EP0305969A2 Process for producing a multilayer molded article
03/07/1989US4809446 Blower arrangement for blowing a treatment medium onto a longitudinally moving material web
03/02/1989DE3717277C1 Process for producing semi-finished and finished products from resin wastes
03/01/1989CN1031314A Shaped articles made from pre-processed starch
02/1989
02/28/1989US4807746 Pre-mixed thermoplastic units and method of using same
02/28/1989CA1250502A1 Thermoformable element, and its use
02/23/1989WO1989001366A1 Hot-melt adhesive recycling system and method
02/22/1989EP0304401A2 Shaped articles made from pre-processed starch
02/22/1989EP0303929A2 Apparatus for preparing thermoplastic products
02/21/1989US4805291 Method for making a mold half for laminated parts
02/16/1989DE3744727A1 Process for recycling cured prepreg and resin waste
02/15/1989CN1003293B Method and apparatus for thermally treating tape
02/14/1989US4804110 Apparatus, method and article for applying a melted adhesive
01/1989
01/25/1989EP0300521A2 Method and apparatus for ptp pocket formation
01/25/1989EP0300241A1 Process for producing and processing reactive plastic mixtures
01/18/1989EP0299293A2 Method for making a mixture from rubber or the like
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