| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 12/13/1983 | US4420359 Apparatus for producing fiber-reinforced plastic sheet structures |
| 12/13/1983 | US4420037 Device for cooling and calibrating helical thermoplastic tube ribs |
| 12/13/1983 | CA1158534A1 Method and arrangement for the manufacture of cylindrical tubes |
| 12/08/1983 | WO1983004196A1 Helically-formed pipe winding machine |
| 12/07/1983 | EP0095882A2 A method of and apparatus for applying labels of heat shrink material to articles and articles so wrapped |
| 12/07/1983 | EP0095632A2 Process for producing reinforced rubber or plastic tubes, and the apparatus for carrying it out |
| 12/07/1983 | EP0095528A1 Work bench for the manufacture of bent window profiles |
| 12/06/1983 | US4419319 Preform structure |
| 12/06/1983 | US4419241 Tubular filter element for the filtration of fluids |
| 12/06/1983 | US4419158 Polyethylene foams |
| 12/06/1983 | US4419067 Device for connecting plastics tubes by heatsealing |
| 12/06/1983 | US4418828 Plastic closure with mechanical pilfer band |
| 12/06/1983 | CA1158284A1 Elastomeric strip and method of manufacturing the same |
| 12/06/1983 | CA1158113A1 Bellows actuator |
| 11/29/1983 | US4417937 Fibre reinforced plastic structures and method and apparatus for producing same |
| 11/29/1983 | CA1157756A1 Process for producing multi-layer, tubular film |
| 11/29/1983 | CA1157753A1 Apparatus and method for fabricating a flexible cylinder from multi-ply flexible web material having metal and plastic plies |
| 11/29/1983 | CA1157615A1 Process for reinforcing a thermoplastic body |
| 11/23/1983 | EP0094805A1 Process for lining composite vessels |
| 11/23/1983 | EP0094730A1 A plastic pipe and method for manufacturing a plastic pipe of this type |
| 11/22/1983 | US4416721 Rubber or plastic tubes with fabric or wire reinforcing |
| 11/22/1983 | US4416714 Labeling machine for heat shrink labels |
| 11/22/1983 | US4416576 Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can |
| 11/22/1983 | CA1157362A1 Method of manufacture of packing containers and packing containers manufactured in accordance with the method |
| 11/22/1983 | CA1157357A1 Configured belt mandrel |
| 11/16/1983 | EP0093861A1 A reaction injection molded elastomer containing an internal mold release made by a two-stream system |
| 11/15/1983 | US4415613 Method for making strengthened porous pipe and resulting product |
| 11/15/1983 | US4415515 Thermoplastic container blanks |
| 11/15/1983 | US4415396 Resin-coated filaments |
| 11/15/1983 | CA1157059A1 Method and apparatus for embossing foil |
| 11/08/1983 | US4414166 Laser joining of thermoplastic and thermosetting materials |
| 11/02/1983 | EP0092865A1 Method and device for making seals in tubular web provided with side gussets |
| 11/01/1983 | US4412883 Very thick shaped laminated plastic |
| 11/01/1983 | US4412882 Method for producing composite pipes |
| 11/01/1983 | US4412876 For application of tubular labels to containers |
| 10/25/1983 | US4411952 Direct bonding to metallic foils |
| 10/25/1983 | US4411849 Such as extrusion of foamed polystyrene sheets |
| 10/18/1983 | US4410390 Belt folding apparatus |
| 10/18/1983 | US4410011 Tubular casing with glued seam and its manufacture and use for curved or ring-shaped sausages |
| 10/12/1983 | EP0091059A2 Drip irrigation system employing adjacently arranged flow-restricting passages |
| 10/11/1983 | US4409176 Method for moulding an article from plastic material |
| 10/11/1983 | US4408380 Method for making connecting rods for internal combustion engines |
| 10/05/1983 | EP0090601A1 Belt sleeve manufacturing method and apparatus |
| 10/05/1983 | EP0090257A2 Mixing apparatus for producing a chemically reactive mixture of at least two liquid plastics components |
| 10/04/1983 | US4407691 Method and apparatus for performing hot air welding of thermoplastic resin parts |
| 10/04/1983 | US4407422 Composite closure |
| 09/28/1983 | EP0089746A2 High gloss, low friction plastics sheet, method of production thereof, and container made from the sheet |
| 09/28/1983 | EP0089494A2 Method of and apparatus for embossing a flexible web |
| 09/27/1983 | US4406721 System and apparatus for applying heat shrink film to containers and other articles and heat shrinking the same |
| 09/27/1983 | US4406719 Process and apparatus for preparing laminated heat-shrinkable strip with electric conductor wire embedded therein |
| 09/27/1983 | US4406607 Tube shaping device |
| 09/27/1983 | CA1154221A1 Process and device for axial shirring of a tubular material using an air stream |
| 09/21/1983 | EP0088936A1 Mixing head for producing a preferably chemically reactive mixture from at least two synthetic resin components |
| 09/20/1983 | CA1154042A1 Fiber-reinforced tubular spring |
| 09/20/1983 | CA1153855A1 Method and device for moulding an article from plastic material |
| 09/14/1983 | EP0088725A2 Method of manufacturing a can closure |
| 09/13/1983 | US4404053 Method of making a javelin |
| 09/07/1983 | EP0087851A2 Fabricating large, thick wall, tubular structures |
| 09/07/1983 | EP0087613A1 Method and device for the production of multi-layer insulating tubes of foamed plastic strips |
| 09/06/1983 | CA1153189A1 Tube forming shoe and methods |
| 09/01/1983 | WO1983002989A1 Continuously produced inflatable hose including the mehtod of producing same |
| 08/31/1983 | EP0087403A1 Apparatus for treatment of an exterior circumferential area of an article by means of a radiation energy beam |
| 08/31/1983 | EP0087384A1 Method of manufacturing a fibre-reinforced pressure bar or tie rod |
| 08/31/1983 | EP0086869A1 Method of processing a thermoplastic foam web |
| 08/30/1983 | US4401497 Method and apparatus for butt welding of plastic pipes of large diameter |
| 08/30/1983 | US4401495 Method of winding composite panels |
| 08/30/1983 | US4400863 Method of making a rigid fiberglass duct having an integral bendable elbow |
| 08/30/1983 | CA1152884A1 Method and apparatus for manufacturing foam plastic containers by use of a tubular forming mandrel |
| 08/30/1983 | CA1152793A1 Method and apparatus for blanking, folding and inserting membrane into container covercap |
| 08/24/1983 | EP0086359A2 Device for embedding an electrical heating wire in a socket-like plastic object |
| 08/23/1983 | US4400228 Method of making lengths of flexible insulated air duct with end collars |
| 08/23/1983 | US4400227 Dynamic ultrasonic laminating apparatus having post-bonding pressure roll, and concomitant method |
| 08/16/1983 | US4398988 Tire building apparatus |
| 08/16/1983 | US4398904 Machine for producing bodies of conical receptacles |
| 08/16/1983 | CA1151829A1 Method and apparatus for forming plastic sheet |
| 08/10/1983 | EP0085214A1 Hose building machine |
| 08/09/1983 | US4397705 Method of making multiplanar devices of sheet plastic |
| 08/09/1983 | US4397337 Tubular casing suitable for foodstuffs and process for its manufacture |
| 08/09/1983 | CA1151564A1 Two piece extruded hose |
| 08/09/1983 | CA1151383A1 Body of synthetic material, method and use |
| 08/03/1983 | EP0084904A2 Dynamic ultrasonic laminating apparatus having post-bonding pressure roll, and concomitant method |
| 08/03/1983 | EP0084828A1 Extruded longitudinal joint |
| 08/03/1983 | EP0084631A1 Laser joining of thermoplastic and non-thermoplastic materials |
| 08/02/1983 | US4396729 Reaction injection molded elastomer containing an internal mold release made by a two-stream system |
| 08/02/1983 | US4396569 Method of duplicating shapes and finishes |
| 08/02/1983 | US4396447 Apparatus and method to maintain positive separation of reactive bands |
| 07/26/1983 | US4395450 Composite structural skin spar joint and method of making |
| 07/26/1983 | US4395298 Method and apparatus for making toothed belts and belt made employing same |
| 07/26/1983 | US4395210 Apparatus for manufacture of turbulence member made of synthetic resin |
| 07/26/1983 | CA1150692A1 Bag, forming, filling and closing machine |
| 07/20/1983 | EP0083659A1 Apparatus for producing reinforced hose |
| 07/19/1983 | US4394203 Process for manufacture of three-dimensional rotational parts and machine for the implementation of such process |
| 07/19/1983 | CA1150203A2 Multi-walled plastics bag |
| 07/12/1983 | US4393024 Method of producing a racket frame |
| 07/12/1983 | US4392902 Method for producing a sieve belt of thermosettable synthetic resin helices for a papermaking machine |
| 07/12/1983 | CA1149715A1 Method of manufacturing corrugated tube |
| 07/06/1983 | EP0083030A1 Process for producing a gas-tight sealed hollow panel of plastics material |
| 07/05/1983 | US4391666 Foam sheet material for container may contain polystyrene |
| 07/05/1983 | US4391301 Hole reinforcement |
| 07/05/1983 | CA1149121A2 Apparatus for producing a spirally wound plastic article |