| Patents for B29B 11 - Making preforms (5,846) |
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| 10/11/1983 | CA1154919A1 Jig for orientation-blow molding piece |
| 10/05/1983 | EP0090373A2 Drying wastes of plastic webs |
| 10/04/1983 | US4407772 Method of producing a contoured disk wheel |
| 09/21/1983 | EP0089201A2 Reheating of preforms with radio frequency energy |
| 09/20/1983 | US4405557 Process for manufacture of hollow bodies from synthetic materials |
| 09/20/1983 | US4405546 Method for producing a tubular object of polyethylene terephthalate or similar thermoplastic material from a tubular blank of amorphous material |
| 09/20/1983 | CA1153950A1 Manufacture of reinforced plastic sheet material and moulded articles therefrom |
| 09/14/1983 | EP0088584A2 Method of providing a moulded or mouldable fibre reinforced thermoplastics material |
| 09/13/1983 | US4404261 Method of molding multi-ply polymeric composites including simultaneous curing of plural layers having different catalyst polymerization initiation temperatures and product thereof |
| 09/06/1983 | CA1153324A1 Plastic container with internal rib reinforced bottom and method of forming same |
| 09/06/1983 | CA1153301A1 Method and apparatus for grooving tire tread |
| 08/30/1983 | US4401423 Apparatus for blow molding hollow plastic bodies |
| 08/30/1983 | US4400862 Method of manufacturing packing containers |
| 08/30/1983 | CA1152712A1 Integral hinged single wall blow molded container |
| 08/24/1983 | EP0086652A2 Apparatus for biaxial-blow-moulding a hollow bottle-shaped container of synthetic resin |
| 08/24/1983 | EP0086639A1 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions |
| 08/24/1983 | EP0086385A1 Molding method and apparatus |
| 08/23/1983 | CA1152700A1 Liquid foams of reinforced unsaturated polyester resins and process for obtaining the same |
| 08/23/1983 | CA1152475A1 Method and device for crushing rubber |
| 08/16/1983 | US4398981 Brassiere pad fabrication |
| 08/09/1983 | CA1151373A1 Delay stretch and blow machine system |
| 07/19/1983 | US4394333 Process for the production of blow molded articles accompanied with the recovery of a blowing gas |
| 07/19/1983 | CA1150023A1 Accumulator head used in the formation of a multi-layer parison |
| 07/06/1983 | EP0083244A1 Fibre reinforced synthetic material wheel |
| 06/28/1983 | US4390584 Process for making a perforated rigid sheet material for sound absorbing composite cellular structure |
| 06/28/1983 | US4390489 Rapid stamping process |
| 06/28/1983 | US4390487 Plastic such as polyvinyl chloride mixed with carbon black |
| 06/28/1983 | US4390336 Apparatus for air laid fiberglass mat |
| 06/14/1983 | US4387815 Plastic containers for storage of goods under pressure |
| 06/14/1983 | US4387652 Furnace |
| 06/07/1983 | CA1147894A1 Thermoplastic polyesters, and method of making hollow articles therefrom |
| 05/26/1983 | WO1983001755A1 Method for the manufacture of sections made of fiber-containing thermoplastic resin, installation for the implementation thereof and sections obtained thereby |
| 05/24/1983 | US4385089 Process for preparing biaxially oriented hollow shaped articles from thermoplastic materials |
| 05/17/1983 | US4383967 Automatic finishing chip process |
| 05/17/1983 | US4383650 Method and apparatus for grinding rubber |
| 05/17/1983 | CA1146635A1 Method of engraving indicium on a tire by laser beam |
| 05/17/1983 | CA1146314A1 Horizontal blow molding |
| 05/17/1983 | CA1146312A1 Method for the manufacture of packing containers and packing containers manufactured according to the method |
| 05/10/1983 | US4382905 Injection mold dwell cycle |
| 05/10/1983 | US4382769 Container forming apparatus |
| 05/10/1983 | US4382766 Apparatus for controlling wall thickness in extruded tubular synthetic resin blank |
| 05/10/1983 | US4382761 Controlling an extrusion blowing process |
| 05/10/1983 | US4382760 Apparatus for high rate production of biaxially oriented thermoplastic articles |
| 04/28/1983 | WO1983001413A1 Method for molding multi-ply polymeric composites and product of same |
| 04/27/1983 | EP0077733A1 Process for preparing composite materials of carbon fibres and a thermoplastic material, the composite materials and their applications |
| 04/26/1983 | US4381276 Process and apparatus for the fabrication of a flat-shaped hollow body |
| 04/19/1983 | US4380525 Process for the production of a blank for subsequent shaping by blow-molding |
| 04/19/1983 | US4380423 Device for cutting sprue of parison with bottom |
| 04/19/1983 | CA1144727A1 Tubular parison of synthetic resin for molding biaxially oriented bottle-shaped container |
| 04/19/1983 | CA1144722A2 Parison handling assemblies and methods for handling parisons |
| 04/12/1983 | CA1144569A1 Vapor phase hydrolysis of polyurethanes |
| 04/12/1983 | CA1144323A1 Method of and apparatus for controlling wall thickness in extruded tubular synthetic-resin blank |
| 04/06/1983 | EP0076225A1 A method of making an air spring |
| 03/29/1983 | CA1143530A1 Molding powder of ultra-high molecular weight polyethylene and process for its preparation |
| 03/16/1983 | EP0074246A1 Blow-moulded bottle-shaped container of biaxially oriented polyethylene terephthalate and piece to be blow-moulded into the same bottleshaped container |
| 03/01/1983 | CA1141920A1 Method of forming the neck portion of a synthetic resin bottle |
| 02/22/1983 | US4374878 A premolding of a polyamide, or a polyester such as polyethylene terephthalate |
| 02/22/1983 | US4374795 Production of mold charge of elastomeric material containing magnetic oxide filler |
| 02/16/1983 | EP0072064A1 Method and apparatus for manufacturing molecular-oriented tubes |
| 02/16/1983 | EP0071824A1 Preform structure |
| 02/15/1983 | CA1141121A1 Control system for an elastomer extrusion and aplicator apparatus |
| 02/15/1983 | CA1141115A1 Injection blow molder for duplex hollow molded articles |
| 02/09/1983 | EP0071258A1 Improved injection mold dwell cycle |
| 02/08/1983 | US4372910 Method for molding hollow plastic articles |
| 02/01/1983 | US4371493 Cooking a sheet of the silicone, a boron compound an reinforcing filler |
| 01/26/1983 | EP0070819A1 A method for working-up metal-containing waste products |
| 01/25/1983 | CA1139924A1 Forming a mouthpiece on a preform |
| 01/20/1983 | WO1983000118A1 Method of manufacturing a preform from fiber reinforced composite material |
| 01/19/1983 | EP0070189A1 Injection stretch-blow molding machine |
| 01/18/1983 | CA1139900A1 Process for preparing polymethylene polyterephthalates from wastes |
| 01/12/1983 | EP0069682A1 Method of manufacturing biaxially oriented thermoplastics hollow bodies having a gas-impermeable and water-resistable coating, and hollow bodies obtained according to this method |
| 01/12/1983 | EP0069296A2 Laminated sheet |
| 01/11/1983 | US4368027 Device for manufacture of hollow articles |
| 01/11/1983 | CA1139067A1 Forming non-cylindrical articles from preforms of polyalkylene terephthalate |
| 01/05/1983 | EP0069007A2 Method of producing blow-stretched plastics containers, and apparatus for carrying out the method |
| 01/05/1983 | EP0068502A2 Method and apparatus for recovering thermoplastic from coated fabric scrap |
| 01/04/1983 | US4367187 Process for the production of blow molded articles |
| 12/28/1982 | CA1138396A1 Auger feed device |
| 12/15/1982 | EP0066982A2 Method of strengthening the neck portion of a bottle-shaped container of biaxially-oriented polyethylene terephthalate resin |
| 12/14/1982 | US4363450 Cutting into strips, separation, and sorting by size |
| 12/07/1982 | US4362844 Biaxially stretched polypropylene-based plastic products, and process for making such products |
| 12/01/1982 | EP0065729A1 Device for the production of plastics pipes with transverse grooves |
| 11/30/1982 | US4361456 Process and apparatus for the continuous manufacture of a conveyor belt |
| 11/30/1982 | US4361434 Cooling arrangement for glass ware forming tools |
| 11/24/1982 | EP0064985A1 Methods and apparatus for producing foamed thermoplastics material and articles |
| 11/23/1982 | US4360494 Process for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer |
| 11/09/1982 | US4358491 Process for producing a hollow vessel having a frosted glass-like surface |
| 11/02/1982 | US4357288 Method of making clear transparent polypropylene containers |
| 10/27/1982 | EP0063378A1 Process and apparatus for producing blow molded thermoplastic articles having improved weld strength |
| 10/26/1982 | US4355556 Vehicle tire rim core remover |
| 10/26/1982 | CA1134112A1 Method and apparatus of making molecularly oriented plastic bottles |
| 10/20/1982 | EP0063060A1 Head for extruding a tubular parison having at least one layer of material |
| 10/20/1982 | EP0062788A2 Method and apparatus for producing preferably hollow parisons of a thermoplast |
| 10/19/1982 | US4354813 Plant for producing containers by drawing-blowing of preforms in plastic material |
| 10/13/1982 | EP0062144A2 Method and apparatus for gauging biaxially oriented thermoplastic bodies |
| 10/13/1982 | EP0062142A1 Process for producing composite materials from aligned reinforcing fibres embedded in a thermoplastic matrix |
| 10/06/1982 | EP0061935A2 Process and apparatus for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer |
| 09/28/1982 | CA1132465A1 Parison for bottle product |
| 09/14/1982 | US4349327 Automatic finishing chip maker |
| 09/07/1982 | CA1131124A1 Machining tools for pneumatic tires |