| Patents for B29L 22 - Hollow articles (5,768) |
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| 02/04/1998 | CN1172008A Multilayer films which can be welded by high frequency |
| 02/04/1998 | CN1037247C Method and equipment of rotary plastic blow molding |
| 01/28/1998 | EP0821186A2 Frame with molded features |
| 01/28/1998 | CN1037185C 聚酯聚合物组合物 Polyester polymer composition |
| 01/27/1998 | US5712009 Coextruded multilayer plastic container utilizing post consumer plastic |
| 01/27/1998 | US5711913 Biaxial orientation blow molding method and preform holding jig |
| 01/21/1998 | EP0664741B1 Method and apparatus for transferring hollow plastic articles |
| 01/21/1998 | EP0662034B1 Device for the injection moulding of plastic objects enclosing hollow spaces and process for operating it |
| 01/20/1998 | CA2064759C Storage head for a blow moulding machine |
| 01/14/1998 | EP0817912A1 Plastics housing |
| 01/13/1998 | US5707700 Urethane foam, chlorofluorocarbon blowing agent |
| 01/10/1998 | CA2209655A1 Multi-vent molding apparatus |
| 01/07/1998 | CN1169692A Method and apparatus for molding contact lenses and making their container |
| 01/07/1998 | CN1169691A Injection stretch blow molding apparatus and method |
| 12/30/1997 | US5702786 Process for preparing thermoplastic polyolefin resin articles of reduced hydrocarbon permeability |
| 12/30/1997 | US5702665 Process for heat treating thermoplastic containers |
| 12/30/1997 | US5702664 Coextruding the ethylene-vinyl alcohol copolymer barrier to form a solvent resist fuel tank |
| 12/29/1997 | EP0775074A4 Container and closure with in-turned seam |
| 12/24/1997 | CN1168650A Transverse sealing device for tubular bag packing machine |
| 12/24/1997 | CN1168314A Blow-molded multi-layer article of polyacetal resin and process for producing the same |
| 12/23/1997 | US5700415 Method of molding synthetic resin and apparatus for use therein |
| 12/18/1997 | WO1997047452A1 Methods for molding hinged starch-bound articles |
| 12/18/1997 | CA2250717A1 Methods for molding hinged starch-bound articles |
| 12/17/1997 | EP0812254A1 Apparatus for making containers by blow-moulding plastic parisons |
| 12/16/1997 | US5698065 Apparatus for manufacturing glass-fibre-reinforced plastic container |
| 12/16/1997 | US5697514 Container and closure with in-turned seam |
| 12/16/1997 | CA2110217C Process for the production of permeation resistant containers |
| 12/10/1997 | CN1167460A Method for stripping open ended bellows part from injection mold |
| 12/09/1997 | US5695585 Method for welding bags to rings |
| 12/09/1997 | CA2073083C Bottle with ear |
| 12/03/1997 | EP0809566A1 Production of a prophylactic |
| 12/02/1997 | US5693391 Plastic container made from a fusion blend of post consumer plastic and ethylene polymers |
| 11/27/1997 | WO1997044179A1 Method for producing a partitioned bottle |
| 11/27/1997 | CA2255977A1 Method for producing a partitioned bottle |
| 11/26/1997 | EP0808775A1 Hollow stackable product with curved sidestrips in longitudinal folds of conically contoured sidewalls |
| 11/19/1997 | EP0807519A2 High-frequency sealable multilayer film |
| 11/18/1997 | US5688572 Multi-layer containers |
| 11/11/1997 | US5686147 Plastisol composition |
| 11/05/1997 | EP0805182A1 Injection-molded product of polyglycolic acid and production process thereof |
| 11/05/1997 | EP0805012A1 Procedure to manufacture preforms with integrated handles, preforms, and containers that are achieved with them |
| 11/04/1997 | US5683645 Process of shaping a vessel having a multilayered wall structure |
| 10/30/1997 | WO1997039874A1 Improvement in the method and plant for manufacturing thermoplastic-resin parisons |
| 10/30/1997 | WO1997039872A1 Process for preparing thermoplastic polyolefin resin articles of reduced hydrocarbon permeability |
| 10/30/1997 | CA2200803A1 Procedure to manufacture preforms with integrated handles, preforms and containers that are achieved with them |
| 10/29/1997 | EP0802852A2 Method and apparatus for molding contact lenses and making their container |
| 10/29/1997 | CN1163185A Method of and apparatus for molding hollow fan blade |
| 10/28/1997 | US5681521 Process and equipment for heat treatment of the body of a preform or of an intermediate-stage container made of a thermoplastic material |
| 10/28/1997 | US5681520 Method of molding large containers by the process of stretch blow molding |
| 10/23/1997 | WO1997038845A1 Multi-layered blow molded body and multi-layered blow molding method |
| 10/14/1997 | US5676267 Multi-layer containers |
| 10/07/1997 | US5674952 Blow molding process |
| 10/07/1997 | US5674448 Multi-layer containers |
| 10/07/1997 | US5674333 Total containment welding of plastic tubes |
| 10/01/1997 | EP0738306B1 Method of producing microchannel/microcavity structures |
| 10/01/1997 | EP0712417A4 Acrylonitrile polymer compositions and articles and methods for their preparation |
| 10/01/1997 | CN1161016A Blow injection molding method of integral shaft type body of rotation, and blow molded product |
| 09/24/1997 | EP0797088A1 Microplates with UV permeable bottom wells and methods of making same |
| 09/24/1997 | EP0796168A1 Transverse sealing device for tubular bag forming, filling and sealing machines |
| 09/24/1997 | CN1159975A Stretch blow-molding process for preparation of polypropylene containers |
| 09/17/1997 | CN1159413A Bottle with handle formed by stretch blow moulding |
| 09/12/1997 | WO1997032712A1 Method and apparatus for making containers from thermoplastic materials |
| 09/10/1997 | CN1158785A Process for moulding hollow-profile strand onto sheet-like article |
| 09/02/1997 | US5662842 Process for blow molding hollow objects with independent movement of mold halves |
| 08/27/1997 | EP0791447A1 Process for producing molded article having a hollow portion from a thermoplastic resin |
| 08/20/1997 | EP0789649A1 Method for stripping open ended bellows part from injection mold |
| 08/19/1997 | US5658628 Blow bottles of polyolefin resin |
| 08/19/1997 | US5658627 Stretched blow molding articles |
| 08/13/1997 | CN1156660A Process for injection molding polyethylene terephthalate |
| 08/13/1997 | CN1035604C process for making thermoformed shell for luggage case |
| 08/13/1997 | CN1035601C Plastics processing machine and process for rapid change-over |
| 08/05/1997 | US5653265 Hollow plastic product |
| 07/30/1997 | CN1155869A Plastic welded pourer component |
| 07/29/1997 | US5651933 Method for making multi-layer preform used for plastic blow molding |
| 07/23/1997 | EP0785062A2 Apparatuses and methods of moulding plastics |
| 07/23/1997 | EP0640035B1 Machine for blow moulding hollow objects |
| 07/23/1997 | EP0400135B1 Injection mold method |
| 07/22/1997 | US5650115 Molding the leather to a resinous plastic backing layer and aligning the reduced thickness groove in the backing with the tear seam groove in the leather |
| 07/22/1997 | US5650110 Method for thermoforming and stacking hollow objects |
| 07/15/1997 | US5648133 Biaxially oriented crystalline resin container and process of making the same |
| 07/15/1997 | US5648026 Multiple utilization of blow-mold air |
| 07/08/1997 | US5645904 Radio frequency sensitive plastic |
| 07/08/1997 | US5645668 Method of forming composite articles using a mandrel assembly |
| 07/08/1997 | US5645183 Multi-layer containers |
| 06/26/1997 | WO1997022454A1 Production of a prophylactic |
| 06/25/1997 | EP0780222A2 Method and apparatus for manufacturing bags from single- or multi-ply paper tubes |
| 06/25/1997 | CN1152898A Multi-layer container |
| 06/18/1997 | CN1152272A Device for sealing plastic container preform to blow moulding nozzle and container blow moulding machine provided therewith |
| 06/18/1997 | CN1152009A Compressible silicone rubber |
| 06/11/1997 | EP0717704A4 Multilayer preform used for plastic blow molding and method for making the preform |
| 06/10/1997 | US5637277 Process and device for producing foam casings with CFC-free polyurethane foams |
| 06/03/1997 | US5635117 Injection molding technique for plural cavity products |
| 05/28/1997 | EP0775639A1 A bottle having a handle and a method of forming the bottle by stretch blow molding |
| 05/28/1997 | EP0775573A2 Method and apparatus for producing composite boards made of metal and plastic |
| 05/28/1997 | EP0775074A1 Container and closure with in-turned seam |
| 05/21/1997 | EP0773893A1 Plastic welded pourer component |
| 05/20/1997 | US5630620 Superimposed, heat sealed films along the peripheries; durability, high strength |
| 05/15/1997 | WO1997010936A3 Method for heating and/or cross-linking of polymers and apparatus therefor |
| 05/14/1997 | CN1034871C 聚酯塑料瓶 PET plastic bottles |
| 05/07/1997 | EP0771842A1 Compressible silicon rubber |
| 05/06/1997 | US5626815 Gas-feeding nozzle and apparatus and method employing such nozzle |