| Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476) |
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| 02/13/1979 | CA1048445A1 Flexible, collapsible container for liquids having reinforced tail portion |
| 02/13/1979 | CA1048219A1 Method of and apparatus for blow molding plastic articles |
| 02/13/1979 | CA1048216A1 Method and apparatus for handling and trimming blow molded articles |
| 02/07/1979 | EP0000639A1 Method of producing a uniaxially oriented polymer material. |
| 02/06/1979 | US4138459 Process for preparing a microporous polymer film |
| 02/06/1979 | US4138453 Air cooling devices, collapsing, slitting to produce sheet |
| 02/06/1979 | US4138386 Polyester film for magnetic tape |
| 02/06/1979 | CA1047722A1 Method and apparatus for the extrusion of tubular thermoplastic film |
| 01/30/1979 | US4137031 Method and apparatus for making plastic articles |
| 01/24/1979 | EP0000386A1 Biaxially stretched polyester film. |
| 01/23/1979 | US4136220 Process for the molding of plastic structural web and the resulting articles |
| 01/23/1979 | US4136149 Molded rubber article and method |
| 01/23/1979 | US4136146 Method for forming tubular plastic articles |
| 01/23/1979 | US4136143 Apparatus for and method of producing corrugated thermoplastic tubing |
| 01/23/1979 | CA1046746A1 Plant for the production of tubular or hose-like articles of synthetic material |
| 01/16/1979 | US4134952 Method and die for forming laminated tubular structures of synthetic resins |
| 01/16/1979 | US4134950 Method for blow molding hollow articles, in particular bottles |
| 01/16/1979 | US4134510 Bottle having ribbed bottom |
| 01/16/1979 | US4134189 Tentering clip chain |
| 01/10/1979 | EP0000242A1 Process and apparatus for continuously stretching a synthetic polymeric film in the longitudinal direction. |
| 01/10/1979 | EP0000209A1 Visible-range light polarizer with an iodine-stained polyvinyl alcohol film, and method for its preparation. |
| 01/09/1979 | US4133860 Method of moulding a reinforced thermoplastic article |
| 01/09/1979 | CA1046094A1 Bottom feed gravity operated denester with alternate supports |
| 01/02/1979 | US4132584 Machine for manufacturing flat-bottomed bottles |
| 12/26/1978 | US4131666 Thermoplastic |
| 12/26/1978 | US4131665 Process for mould release of hollow plastic bodies moulded by blowing by means of a nozzle |
| 12/26/1978 | US4131410 Injection blow-molding machine |
| 12/26/1978 | CA1044864A1 Apparatus for extruding a homogeneous tubular length of soft thermoplastic material |
| 12/20/1978 | EP0000047A1 Biaxially oriented flame-retardant polyester film and its use |
| 12/19/1978 | US4130617 Method of making endotracheal tube cuffs |
| 12/19/1978 | US4130616 Tubular extrudate |
| 12/19/1978 | US4130387 Apparatus for thermoforming plastic articles |
| 12/19/1978 | US4130117 Hypodermic syringe |
| 12/19/1978 | CA1044418A1 Manufacture of tubes |
| 12/19/1978 | CA1044417A1 Molding apparatus with temperature compensating core rods |
| 12/12/1978 | CA1043973A1 Article made of propylene-ethylene copolymer |
| 12/05/1978 | US4128383 Apparatus for controlling plastic material distribution in manufacture of biaxially oriented plastic containers |
| 12/05/1978 | US4128374 Injection blow molding apparatus |
| 11/28/1978 | US4127633 Process for fabricating biaxially oriented container of polyethylene terephthalate coated with a copolymer of vinylidene chloride |
| 11/28/1978 | US4127430 Method of making a container having blown plastic liner and method and apparatus for forming same |
| 11/28/1978 | CA1043067A1 Method and apparatus for making oriented hollow plastic articles |
| 11/28/1978 | CA1043064A1 Process for producing biaxially oriented films and shrinkable biaxially oriented films obtained thereby |
| 11/21/1978 | US4126660 Process for the manufacture of oriented sheets of thermoplastic resin which are protected against the action of ultraviolet rays |
| 11/21/1978 | US4126658 Method of blow molding |
| 11/14/1978 | US4125583 Method for the further conveying of the hollow articles ejected by hollow article blow-moulding machines |
| 11/14/1978 | CA1042171A1 Method and apparatus for controlled processing of blown hollow plastic articles |
| 11/14/1978 | CA1042170A1 Balloon blow molding tooling |
| 11/14/1978 | CA1042169A1 Method of automatic manufacture of closed, internally sterile hollow bodies and device for carrying out the said method |
| 11/07/1978 | US4124678 Method of making tortuous tubular articles |
| 11/07/1978 | US4124677 Method of manufacturing polyvinyl alcohol films oriented in two orthogonal directions |
| 11/07/1978 | US4124668 Process for the removal and after treatment of blown hollow bodies of plastic |
| 11/07/1978 | US4124351 Apparatus for the production of blowmolded synthetic-resin bodies |
| 11/07/1978 | CA1041891A1 Process for preparing a hollow rib-reinforcing laminated article and the laminated article obtained |
| 11/07/1978 | CA1041722A1 Simultaneous stretching of multiple plies of polymeric film |
| 10/31/1978 | US4123278 Polyester film coated with adhesive polymer composition |
| 10/31/1978 | US4123218 Blow pin assembly with venting means |
| 10/31/1978 | US4123217 Apparatus for the manufacture of a thermoplastic container with a handle |
| 10/31/1978 | CA1041264A1 Method of and apparatus for making blown plastic articles |
| 10/24/1978 | US4122147 Thermoplastics, compression molding |
| 10/24/1978 | US4122142 Method for blow molding a reinforced plastic bottle |
| 10/24/1978 | US4122141 Method for forming articles from thermoplastic material |
| 10/24/1978 | US4122138 Method of preparing blown thermoplastic articles having multiaxial orientation |
| 10/24/1978 | CA1040823A1 Pre-form reheat oven for stretch blow molding machines |
| 10/24/1978 | CA1040822A1 Reinforced plastic container and process and apparatus for manufacturing same |
| 10/17/1978 | US4120927 Process for making a one piece rotor liner |
| 10/17/1978 | US4120924 Method for making foamed blown ware |
| 10/17/1978 | US4120636 Apparatus for blow-molding hollow articles, in particular bottles |
| 10/17/1978 | US4120635 Blow mold for the production of bellows made of a highly elastic plastic |
| 10/17/1978 | US4120634 Apparatus for the continuous production of oriented hollow bodies from a thermoplastic |
| 10/17/1978 | CA1040376A1 Apparatus for minimizing seam formation in heat-shrinkable plastic tubing |
| 10/17/1978 | CA1040374A1 Heat-sealable, heat-shrinkable, biaxially oriented polyester film and method of making such film |
| 10/10/1978 | US4119394 Apparatus for forming an end finish on a hollow article |
| 10/10/1978 | CA1039911A2 Apparatus for extruding a tubular film of thermoplastic material including a die and a cooled rotary mandrel |
| 10/03/1978 | US4118453 Cooling gas to reduce flutter |
| 10/03/1978 | US4118452 Two-stage process for industrial blow molding |
| 09/26/1978 | US4117062 Method for making a plastic container adapted to be grasped by steel drum chime-handling devices |
| 09/26/1978 | US4117061 Vacuum molding, blow molding |
| 09/26/1978 | US4117050 Method for heating and blow molding plaster parisons |
| 09/26/1978 | US4116609 Apparatus for the continuous production of oriented hollow bodies |
| 09/26/1978 | US4116608 Apparatus for forming a blown plastic container |
| 09/26/1978 | US4116607 Thread forming and neck finishing apparatus |
| 09/26/1978 | US4116606 Apparatus for the preparation of hollow plastic articles |
| 09/26/1978 | US4116325 Conveyor combined with coupling for handling workpiece |
| 09/26/1978 | CA1039014A1 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene |
| 09/19/1978 | USRE29768 Blow-molding apparatus |
| 09/19/1978 | US4115496 Method for molding a threaded bunghole |
| 09/19/1978 | US4115494 Multistage, blow molding |
| 09/19/1978 | US4115048 Apparatus for internally cooling a plastic tubular film bubble |
| 09/19/1978 | CA1038584A1 Tubular film of polyethylene terephthalate and process for the production thereof |
| 09/19/1978 | CA1038583A1 Method and apparatus for making oriented hollow plastic articles |
| 09/19/1978 | CA1038582A1 Method of making blow molded plastic articles |
| 09/12/1978 | CA1038125A1 Balloon blown plastic molding |
| 09/05/1978 | US4112187 Flexible |
| 09/05/1978 | US4112034 Biaxial film process and rotary apparatus therefor |
| 09/05/1978 | US4111100 Non-rotatable fluid powered nozzle and valve combination |
| 09/05/1978 | CA1037677A1 Blow molding apparatus |
| 09/05/1978 | CA1037676A1 Composite plastic article and method for making the same |
| 09/05/1978 | CA1037674A1 Biaxially oriented polyethylene terephthalate film having a surface suitable for writing thereon |
| 09/05/1978 | CA1037668A1 Oven with parison rotating means |
| 09/05/1978 | CA1037663A2 Apparatus for manufacturing a multilayered tubular film including high frequency electromagnetic wave transmission means |