| 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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| 04/27/1991 | CA2014475A1 Molding compositions comprising carbonate polymer, nitrile-butadiene-vinylaromatic graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 04/25/1991 | DE3934943A1 Blow-moulding articles with recesses - producing bodies with e.g. longitudinal recesses in one operation instead of assembling from separate parts |
| 04/24/1991 | EP0423713A2 Photocurable adhesive and production of laminated articles using the same |
| 04/24/1991 | EP0423405A1 Label applying apparatus of rotary blow molding machine |
| 04/24/1991 | CN1050854A Foldable plastic bottle, mold form for its manufacture and method of reducing its volume, when empty |
| 04/23/1991 | US5009939 Composite paperboard and polymer package |
| 04/23/1991 | CA1283385C Blow molding method and article |
| 04/23/1991 | CA1283267C Cross head die |
| 04/18/1991 | WO1991004923A1 Dispensing container |
| 04/18/1991 | DE3934297A1 Cooling device for extruded preform for blow moulding - has ring die with two annular distribution chambers linked by throttling gap and feeds cool air via throttle nozzle to preform |
| 04/17/1991 | EP0422436A2 Plastic bottle with reinforced concave bottom |
| 04/16/1991 | US5008066 Container with a unitary closure and method for making same |
| 04/16/1991 | CA1283064C Container, method, arrangement for manufacturing the same |
| 04/10/1991 | EP0421642A2 Apparatus and method for applying labels in the molds of a plastic blow molding machine |
| 04/10/1991 | EP0421641A2 Method and apparatus for applying labels in the molds of a plastic blow molding machine |
| 04/09/1991 | US5006298 Placing resin impregnated graphite fiber in mold; adding solvent, heating to expansion solvent, pressurization, bonding |
| 04/09/1991 | US5006292 Manufacturing uniaxially drawn oriented polyolefin film for electric insulation |
| 04/09/1991 | US5005726 Composite container assemblies |
| 04/03/1991 | EP0420488A1 Multilayer extrusion as process for making angioplasty balloons |
| 04/03/1991 | EP0419558A1 Biaxially oriented ordered polymer films |
| 04/03/1991 | EP0229845B1 Injection blow molding machine |
| 04/02/1991 | US5004578 Process and apparatus for producing hollow bodies of thermoplastic material |
| 04/02/1991 | US5004109 Blown plastic container having an integral single thickness skirt of bi-axially oriented PET |
| 03/27/1991 | EP0419068A2 Composite paperboard and polymer package |
| 03/27/1991 | EP0418771A2 Moulded plastics article with grained surface and improved scratch resistance |
| 03/26/1991 | US5002719 Method of making a plastic dust boot with ridges which prevent end deformation during blow molding |
| 03/26/1991 | US5002718 Method of blow molding a flat container having portions with greatly varying wall thickness |
| 03/26/1991 | US5002478 Improvements in suction applying mold blocks in pipe forming apparatus |
| 03/26/1991 | CA1282018C Biaxial-orientation blow-molded bottle-shaped container |
| 03/22/1991 | CA2014476A1 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions |
| 03/21/1991 | WO1991003366A1 Modular corrugator |
| 03/21/1991 | DE3930388A1 Moulding rubber undercut bellows shapes - by injection moulding preform without undercuts, placing this plus its core tool in final mould, extending core, inflating preform |
| 03/20/1991 | EP0417998A1 Fluid dispensing device |
| 03/20/1991 | EP0417404A1 Method for producing a hollow article of polymeric material |
| 03/20/1991 | EP0417139A1 Condom article and method of making the same |
| 03/19/1991 | US5000990 One piece molded composite part and method of manufacture |
| 03/19/1991 | US5000905 Stretch blow-moulding thermoplastics articles |
| 03/19/1991 | US5000904 Device and process for production of blown three-handled container |
| 03/19/1991 | US5000674 Manufacture of humidifier container and mold assembly therefor |
| 03/19/1991 | CA1281522C Modular extrusion head, method, intermediate product and final product |
| 03/14/1991 | DE3929665A1 Closure element for flexible plastic container - has threaded tubular section and extended flange with closed outer face and undercut inner face |
| 03/14/1991 | DE3929664A1 Thermoforming film container plus tube - by mould tools which grip tube in tapered holes so that when vacuum thermoforming is completed some space allows film to cool round tube |
| 03/12/1991 | US4998873 Mold station for a blow molding machine |
| 03/06/1991 | EP0415728A2 Process for preparing blow molded articles |
| 03/06/1991 | EP0415109A1 Bottle neck structure and manufacturing method therefor |
| 03/05/1991 | US4997692 Synthetic resin made thin-walled bottle |
| 03/05/1991 | US4997502 Process and apparatus for applying an adhesive to the interior surface of a bulk bag and gluing a plastic liner within the bag |
| 03/05/1991 | CA1280861C Moldless process for manufacturing foamed articles |
| 02/28/1991 | DE3928324A1 Thermoplastic barrel |
| 02/27/1991 | EP0413924A1 Self-stabilizing base for pressurized bottle |
| 02/24/1991 | CA2019864A1 Self-stabilizing base for pressurized bottle |
| 02/21/1991 | WO1991001870A1 Machine for the manufacture of hollow parts |
| 02/20/1991 | EP0413344A2 Process for preparing structural, heat-insulating shaped articles and articles obtainable thereby |
| 02/19/1991 | US4994638 Thermally insulative and shock resistant food packaging |
| 02/19/1991 | US4994313 Parison and blow-molded container and processes for production thereof |
| 02/19/1991 | US4993931 Apparatus for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 02/19/1991 | US4993582 Gusseted double-walled box formed of draped and blow molded parison |
| 02/19/1991 | US4993567 Involute embossment base structure for hot fill PET container |
| 02/19/1991 | US4993566 Spiral container base structure for hot fill pet container |
| 02/19/1991 | CA1280543C Polypropylene with free-end long chain branching, process for making it, and use thereof |
| 02/16/1991 | WO1991002646A1 Film-based composite structures for ultralightweight sdi systems |
| 02/16/1991 | CA2064873A1 Film based composite structures for ultralight-weight sdi systems |
| 02/12/1991 | US4992230 Method for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 02/12/1991 | US4992038 Molding machine for an oriented and blown hollow container with a label |
| 02/12/1991 | US4991734 Polyethylene terphthalate |
| 02/12/1991 | US4991728 Blow-molded bottle-shaped container of biaxially oriented polyethylene terephthalate and piece to be blow-molded into the same bottle-shaped container |
| 02/12/1991 | CA1279965C Die for extrusion of blown plastic film |
| 02/06/1991 | EP0411601A2 Thermoplastic barrier articles containing at least two barrier resins |
| 02/06/1991 | EP0411592A2 Injection stretch blow molding process and apparatus |
| 02/06/1991 | EP0411465A2 Method of molding polysilazane |
| 02/06/1991 | EP0034158B2 Multi-layer article and method of making same |
| 02/05/1991 | US4990382 Multilayer |
| 02/05/1991 | US4990301 Multilpe passageway coaxial nozzle for simultaneous supplying plastic melt |
| 02/05/1991 | US4989757 Plastic container with self-draining feature |
| 02/05/1991 | US4989738 Plastic bottle with reinforced concave bottom |
| 02/02/1991 | CA2021918A1 Thermoplastic barrier articles containing at least two barrier resins |
| 01/31/1991 | DE3925105A1 Blasformverfahren Blow molding |
| 01/30/1991 | EP0410072A2 Apparatus and method for manufacturing balloons for medical devices |
| 01/30/1991 | CN1011396B Apparatus for producing plastic hollow articles with annular nozzle |
| 01/29/1991 | US4988399 Process for making a three-piece container involving stretch-blow molding, severing and attaching an end panel to the open bottom |
| 01/29/1991 | US4988279 Apparatus for extrusion blow molding polyethylene terephthalate articles |
| 01/29/1991 | CA1279456C Corrugated mold block |
| 01/24/1991 | DE3923415A1 Hollow reinforced thermoplastic component moulding - hollow core wrapped in laminate contg. vaporising fluid and when heated in tool, expands, to compress plastic |
| 01/23/1991 | EP0409388A2 Blow molded aseptic intermediate bottle and method |
| 01/23/1991 | EP0408929A2 Foldable plastic bottle |
| 01/23/1991 | EP0408745A1 Method and apparatus for inspecting heat-resistant multi-layered container made of synthetic resin |
| 01/22/1991 | US4987332 Robot hand for electrostatically applying thin workpiece to mold |
| 01/16/1991 | EP0407886A2 Method for producing plastic hollow parts with foamed walls |
| 01/16/1991 | CN1011212B Method for manufacturing polyvinyl alcohol film by blow moulding with biaxially oriented stretching under mormal temp |
| 01/10/1991 | WO1991000220A1 Apparatus and process relating to a preform with geodesic reinforcement ring |
| 01/08/1991 | US4983711 Copolyesters and articles extrusion blow-molded therefrom |
| 01/08/1991 | US4983349 Applying labels to blow molded articles |
| 01/08/1991 | US4983348 In-mold labeling of injection blow molded products |
| 01/08/1991 | US4982975 Composite bicycle frame with pressure molded juncture |
| 01/08/1991 | US4982635 Vertical deflashing machine |
| 01/08/1991 | CA1278661C Blow moulding apparatus |
| 01/08/1991 | CA1278660C Method and apparatus for blow molding automotive component |
| 01/08/1991 | CA1278657C2 Method for making airspring flex members |
| 01/03/1991 | DE3908345C1 Apparatus for blow-moulding prefabricated parisons |
| 01/02/1991 | EP0406146A1 Method of making polyethyleneterephthalate containers which are to be hot-filled |