| 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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| 10/03/1979 | EP0004281A2 Method for the control of the filling degree of a reservoir in a feed means of an extruder and apparatus for applying this method |
| 10/02/1979 | US4169935 Carboxy alkyl or aryl phosphinic acid modifier |
| 10/02/1979 | US4169493 Flexible hot water bottle |
| 09/25/1979 | US4169002 Method for forming air inflated cushioning material |
| 09/25/1979 | CA1062864A1 Melt-embossed polymer film |
| 09/19/1979 | EP0004092A2 A method and means for continuously thermal forming oriented thermoplastic molded articles |
| 09/18/1979 | CA1062840A1 Blends of copolyesters and ethylene/carboxylic acid copolymers which are at least ten percent neutralized |
| 09/18/1979 | CA1062427A1 Web-stretching process |
| 09/18/1979 | CA1062416A1 Apparatus for the manufacture of a blown plastic tube blank with closed bottom |
| 09/11/1979 | US4167614 Process of producing multi-oriented fibres and films of aliphatic polyamides |
| 09/11/1979 | US4167388 Apparatus for forming hollow members |
| 09/04/1979 | US4166833 Blow molding a thermoplastic material; power tool storage trays |
| 09/04/1979 | CA1061726A1 Double-walled corrugated plastic tubes |
| 08/28/1979 | CA1061163A1 Protein-starch binary molding composition and shaped articles obtained therefrom |
| 08/28/1979 | CA1061073A1 Process for making polymeric film |
| 08/28/1979 | CA1061067A1 Oriented nylon and laminates thereof |
| 08/21/1979 | US4165356 Method of forming tubular plastic material having a flare-top edge using a blow head |
| 08/21/1979 | US4165214 Apparatus for producing corrugated thermoplastic tubing |
| 08/21/1979 | US4165213 Apparatus for multi-stage blow molding of hollow shaped articles |
| 08/21/1979 | US4165210 Laminated products, and methods and apparatus for producing the same |
| 08/14/1979 | US4164298 Changing crystal structure, opacity, clarity |
| 08/14/1979 | CA1060360A1 Multilayered container |
| 08/14/1979 | CA1060164A1 Shaping apparatus for the extrusion of tubular thermoplastic film |
| 08/14/1979 | CA1060163A1 Application of parison to balloon covered core rod |
| 08/09/1979 | WO1979000523A1 Sheet shaping method and apparatus |
| 07/31/1979 | US4162883 Apparatus for thermoforming hollow article having a high L/D ratio |
| 07/31/1979 | US4162879 Interchangeable rotating tables for injection blow molding machines |
| 07/31/1979 | CA1059280A1 Composite films of olefin and propylene copolymers |
| 07/31/1979 | CA1059278A1 High modulus polyethylene |
| 07/25/1979 | EP0003110A1 Electrical servo-controller producing a control signal for the movement of the mandrel of an extruder |
| 07/17/1979 | US4161562 Ionomer, olefin homo- or copolymer; ethylene copolymers of differing melting points; vinylidene chloride copolymer |
| 07/17/1979 | CA1058363A1 Fibre products and cold drawing process |
| 07/10/1979 | CA1057926A1 Device and method for producing a pipe joint having an internal groove therein |
| 07/10/1979 | CA1057925A1 Apparatus for forming plastic tubes using continuous chains of half-dies |
| 06/26/1979 | US4159293 Method and apparatus for controlling parison dimensions |
| 06/19/1979 | US4158692 Method for the treatment of rigid plastic containers |
| 06/19/1979 | CA1056986A1 Biaxially oriented polymeric sheet having attenuated blocking properties |
| 06/13/1979 | EP0002315A1 Apparatus and method for producing coated film |
| 06/13/1979 | EP0002302A1 Method for producing hollow bodies from thermoplastic preforms |
| 06/13/1979 | EP0002245A1 Machine for manufacturing flat-bottomed bottles |
| 05/30/1979 | EP0002121A1 Nitrile containers and process improvements for forming same |
| 05/22/1979 | US4155974 Method for making oriented hollow plastic articles |
| 05/22/1979 | US4155696 Apparatus for blow molding |
| 05/22/1979 | US4155148 Tentering clip |
| 05/22/1979 | CA1054762A2 Core assembly for blow molding apparatus |
| 05/16/1979 | EP0001874A1 Method for producing shaped articles of polyolefins containing anisotropic filler using blow moulding techniques |
| 05/15/1979 | US4154350 Device for transporting hollow plastic blow moldings |
| 05/08/1979 | US4153667 Method of forming articles from thermoplastic materials |
| 05/08/1979 | US4153408 Process for extrusion blowing of thermoplastic hollow articles and gripper device for drawing the parison into the blow mold |
| 05/08/1979 | CA1053864A1 Process and moulds for moulding of plastic articles |
| 05/02/1979 | EP0001733A1 5-Methoxy-psoralene as a new medicament and process for the synthesis |
| 05/02/1979 | EP0001626A1 Injection blow molding apparatus method |
| 05/01/1979 | US4152475 Thermoplastic, high tensile strength, nonsplitting, wear resistance, high degree of stiffness |
| 05/01/1979 | US4152383 Method for injection blow molding |
| 05/01/1979 | US4151976 Modular die set for blow molding containers |
| 05/01/1979 | CA1053716A1 Method and apparatus for handling workpieces |
| 05/01/1979 | CA1053592A1 Container |
| 05/01/1979 | CA1053591A1 Receptacle made of thermoplastic material and method of manufacturing same |
| 05/01/1979 | CA1053427A1 Device for producing gilled pipes of plastic or some other material |
| 05/01/1979 | CA1053421A1 Method for producing arcuately curved film casings |
| 04/24/1979 | US4151250 Method for blow molding plastic articles |
| 04/24/1979 | US4151249 Method of making a blown bottle with internal ribs |
| 04/24/1979 | US4151248 Molding, heat exchanging |
| 04/24/1979 | US4151247 Thermoplastic containers |
| 04/24/1979 | US4151236 Plastics, to minimize condensation of moisture from air |
| 04/24/1979 | US4150689 Core rod construction for blow-molding apparatus |
| 04/24/1979 | CA1053339A1 Capacitor having a hazy polypropylene film |
| 04/24/1979 | CA1052965A2 Blow molded, oriented plastic bottle and method for making same |
| 04/17/1979 | US4150080 Method for separation of waste material from a moulded article |
| 04/17/1979 | US4150079 Pressure |
| 04/17/1979 | US4149839 Blow molding apparatus |
| 04/17/1979 | US4149645 Heat absorbing or dissipating base |
| 04/10/1979 | CA1052492A1 Polyethylene terephthalate film |
| 04/03/1979 | US4147748 Hollow articles from plasticized materials |
| 04/03/1979 | US4147487 Heating system for the manufacture of plastic articles |
| 03/27/1979 | US4145776 Unitary bowl, waterway and trap for a toilet, and the method of making same |
| 03/27/1979 | CA1051435A1 Imidyl- and isoimidyl-phthalic anhydrides, process for their manufacture and their use for curing epoxide resins |
| 03/27/1979 | CA1051159A1 Encapsulating a hollow three dimensional array of reinforcement elements |
| 03/20/1979 | US4145466 Extrusion with a polyanhydride |
| 03/20/1979 | US4145392 Method for the preparation of hollow plastic articles |
| 03/20/1979 | US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 03/13/1979 | US4144298 Method of forming strain crystallized thermoplastic articles |
| 03/13/1979 | US4144013 Injection blow molding method and apparatus |
| 03/13/1979 | US4143453 Appendage such as a doll's head, a method for blow molding same of elastomer material, and a method for securing same to a body |
| 03/13/1979 | CA1050227A1 Apparatus to expand a laminating interlayer |
| 03/13/1979 | CA1050226A1 Laminating interlayer expanding apparatus |
| 03/06/1979 | US4142757 Fold down multi-purpose vehicle seat back core or the like automotive structural member |
| 03/06/1979 | CA1049730A1 Process for the manufacture of antistatic and biaxially oriented polypropylene film |
| 02/27/1979 | US4141680 Rotary stretch blow molding apparatus |
| 02/27/1979 | CA1049396A1 Apparatus for separating plastic containers |
| 02/21/1979 | EP0000801A1 Method for producing oriented hollow bodies |
| 02/20/1979 | US4140677 Shaped article of polymers prepared from (β-hydroxyethyl)-trimellitic acid imide |
| 02/20/1979 | US4140672 Process for producing moldings |
| 02/20/1979 | US4140481 Oven with improved parison rotating means |
| 02/20/1979 | US4140468 Plastic bottle forming machine with modular design |
| 02/20/1979 | US4140464 Machine system for formation of molecularly oriented plastic bottles |
| 02/20/1979 | US4140236 Method for blow molding hollow article with integrally bonded attachment, and article |
| 02/20/1979 | US4140211 Workpiece loader with resilient end of feed chute |
| 02/20/1979 | CA1048725A1 Machine for producing hollow plastic articles with blowing mould closing unit |
| 02/13/1979 | US4139338 Air ring for the production of blown film |