Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031)
10/1990
10/30/1990US4966952 Thermoplastic polymer composition comprising trans 1,4-polyisoprene
10/30/1990CA1275637C Process for producing polyethylene articles having a high tensile strength and modulus
10/23/1990US4965036 Method of lining a pipe with a tube including passing heated fluid through the bores of the tube
10/23/1990US4964577 Cutting, screening, separation, vibration
10/17/1990CN1009997B Process for preparing rubber powder from natural or synthetic rubber
10/11/1990DE3911326A1 Process for the reconstitution of refrigerating unit housings comprising mouldings of plastic
10/03/1990EP0389735A1 Unit for collecting and recycling used bottles, cans and similar in metal and plastic materials
10/03/1990EP0389734A1 Manipulating and selecting unit for recycling pressed or not bodies obtained from plastic material containers
09/1990
09/27/1990DE3936974C1 Treatment of paint coagulate - comprises mixing fibres with coagulate, forming layer and heat treating
09/19/1990EP0387287A1 Thermoplastic melting apparatus with a level indicator.
09/18/1990US4957581 Method and apparatus for centering tubes
09/09/1990WO1990010410A1 Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material
09/04/1990US4954681 Drying and crystallizing apparatus for granules, which employs a microwave device
09/04/1990US4953308 Filter system for a fluid bed granulator/dryer
08/1990
08/28/1990US4952132 Reverse-purging plastic injection nozzle
08/28/1990US4952066 Method and apparatus for diluting and activating polymer
08/22/1990CN1044784A Dynamic electromagnetic plasticating and extruding method and equipment
08/09/1990WO1990008636A1 Improvements in and relating to packaging
08/08/1990EP0381171A2 Screen assembly for screening elastomeric material
08/08/1990EP0380931A2 Method of continuously drying hydrophilic polymer gels
08/08/1990EP0380830A1 Improvements in and relating to packaging
08/01/1990EP0379684A2 Method of and apparatus for the continuous crystallisation of polyesters
07/1990
07/31/1990US4944671 Method and apparatus for storing and dispensing environmentally sensitive materials
07/24/1990US4943402 Process for removing chloroprene dimers from polychloroprene
07/17/1990US4942287 Linoleum roll heater assembly
07/17/1990CA1271655A1 Roll for processing a web or strip of material
07/12/1990DE3900441A1 Process for the liberation of chlorofluoroalkanes from foamed plastic
07/11/1990EP0377311A1 Forced circulation airing nozzle box construction
07/11/1990EP0377170A2 Method for the manufacture of fine-grained polyester ketone powder and its use
07/11/1990EP0376976A1 Hot-melt adhesive recycling device and method.
07/10/1990CA1271586A1 Process for the preparation of cellular or noncellular plastics from at least two components which react with one another
07/04/1990EP0376064A2 Method for producing a foamed resin
07/04/1990CN2058879U Hydraulic two-working-position filting converting device
07/03/1990US4938835 Apparatus for applying liquid, pasty or plastic substances to a substrate
06/1990
06/30/1990CA2006904A1 Fine-grained polyether-ketone powder, process for the manufacture thereof, and the use thereof
06/27/1990EP0375405A2 Method for molding saturated crystalline polyesters and molding equipment therefor
06/26/1990US4937021 Applying radiation to thermoplastic sheets
06/20/1990EP0374082A2 Method and apparatus for feeding cold-feed structeres with rubber and/or plastic blends
06/20/1990EP0374058A1 Device for treating thermoplastic particulate material with an agitation gas
06/20/1990EP0373395A2 Method and apparatus for forming a container-shaped article from a film
06/19/1990US4934609 Fragrance-containing polymeric particles suspended in antiperspirant and/or deodorant vehicle
06/14/1990WO1990006173A1 Apparatus for the treatment with a sweeping gas of a particulate thermoplastic material
06/13/1990EP0371971A1 Bubble layer chamber.
06/13/1990EP0316315B1 Apparatus for tempering fluid masses
06/12/1990US4933126 Method and apparatus of temperature control in heat forming of thermoplastic sheet material
06/12/1990US4933041 Method and apparatus for sealing plastic tubes
06/09/1990CA2004499A1 Apparatus for processing a thermoplastic particulate material with a flushing gas
06/07/1990DE3839750A1 Special production process for the fabrication of products from engineering plastics comprising two or more different types of plastic; illustrated by the example of producing bellows
05/1990
05/31/1990WO1990005625A1 Method and device for the conditioning of the temperature of a preform
05/29/1990US4929407 Process of making a golf ball cover
05/22/1990US4927642 Apparatus for welding tubular components of thermoplastic material
05/22/1990US4927088 Tire feeding structure for tire shredding apparatus
05/15/1990US4926029 Method and combination for heating and dispensing hot melt materials
05/15/1990US4925113 Scrap tire processing apparatus
05/09/1990EP0367336A2 Method of making by thermoforming a shaped composite insulating article comprising at least two polyolefin films and an intermediate insert with a cellular structure
05/08/1990US4923663 Method of lining tubular members including rolling and crushing a liner
05/03/1990DE3835521A1 Apparatus for comminuting a residual film grid
05/02/1990CN1007796B Process for preparing water-soluble polymer gel particles
05/01/1990US4921647 Method of shaping a laminated thermoplastic billet
05/01/1990US4921646 Forming laminated billets from individual billets
05/01/1990US4921607 Filter assembly for molten polymeric material
04/1990
04/24/1990US4919746 Apparatus for bonding a low density material to a plastic substrate
04/24/1990US4919308 Hot melt dispenser
04/18/1990EP0364336A1 Apparatus for heating a sterile thermoplastic web
04/18/1990EP0364050A2 Process for low temperature comminution of scrap tires
04/17/1990US4918017 Screen assembly for screening elastomeric material
04/11/1990EP0362802A2 Device for melting high-polymeric thermoplastic materials, in particular adhesives
04/10/1990EP0351413A4 Method and apparatus for production of three-dimensional objects by photosolidification.
04/05/1990DE3833547A1 Apparatus for producing plastic mouldings
04/04/1990EP0361390A2 Blow molding apparatus and process
04/04/1990EP0361247A2 Process for preparing finely dispersed polymer mixtures
04/03/1990US4913641 Preheating and feeding apparatus for an extruder
03/1990
03/20/1990US4909722 Apparatus for PTP pocket formation
03/14/1990EP0358232A2 Methods of preparing molded thermoplastic articles
03/13/1990US4907958 Apparatus for flanging tubular polymer articles
03/13/1990US4907629 Apparatus for liquefying a thermoplastic plastic
03/01/1990DE3926567A1 Film foil application to PCB - by fastening leading end and laminating vapour sprayed joint
02/1990
02/28/1990EP0356316A2 Method of thermally shaping polymethyl methacrylate sheets, and the shaped products
02/27/1990US4904425 Method of reducing tension in webs of thermoplastic material
02/22/1990DE3827095A1 Process for producing reactive rubber mixes
02/07/1990EP0353792A2 Improved thermoplastic grid melter
02/06/1990US4898527 Apparatus for liquefying a thermoplastic high polymer material
02/06/1990US4898302 Apparatus for melting and dispensing thermoplastic material
01/1990
01/31/1990EP0352877A1 Method and apparatus for storing and dispensing environmentally sensitive materials
01/30/1990US4897227 Process for producing high-temperature resistant polymers in powder form
01/24/1990EP0351413A1 Method and apparatus for production of three-dimensional objects by photosolidification.
01/24/1990CN2051554U 塑料粒子烘干机 Plastic particles dryer
01/16/1990US4894517 Shrinking apparatus
01/16/1990US4894001 Apparatus for processing synthetic thermoplastic material
01/10/1990EP0350296A2 Method and combination for heating and dispensing hot melt materials
01/10/1990EP0349931A2 Process for the separation and recovery of materials from scrap cables
01/09/1990US4892689 Process for making curled photographic film
12/1989
12/27/1989EP0348372A2 A process and a device for preparation of expanded thermoplastic microspheres
12/19/1989US4888141 Process for producing polyethylene articles having a high tensile strength and modulus
12/19/1989US4888110 Filtering device for thermoplastic material
12/06/1989EP0345020A2 Drying and crystallizing apparatus for granules
12/06/1989EP0344170A1 Apparatus for melting and dispensing thermoplastic material
11/1989
11/29/1989EP0343956A1 Plastic syringe destruction device
11/29/1989EP0343219A1 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.
11/28/1989US4883200 Thermoplastic melting apparatus with a level indicator
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