| 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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| 04/08/1980 | US4197083 Method for temperature conditioning parts |
| 04/08/1980 | US4197073 Combined injection-molding and blow-molding plant |
| 04/08/1980 | US4197071 Safety device for continuous rotary molding machines |
| 04/08/1980 | US4196754 Molded rubber article |
| 04/08/1980 | CA1074970A1 Method of blow molding |
| 04/02/1980 | EP0009381A1 Two-piece blow molded container with handle and method of molding same |
| 04/02/1980 | EP0009340A1 Heat-sealable antistatic polypropylene film and method for its production |
| 04/02/1980 | EP0009294A1 Method and device for stretching webs of reticulate material |
| 04/02/1980 | EP0009271A1 Process for the manufacture of fibrous products, fibrous products so manufactured, and non-wovens or synthetic paper comprising said fibrous products |
| 04/01/1980 | US4196275 Thermoplastic polyesters prepared from bis(4-β-hydroxyethoxyphenyl)sulfone |
| 04/01/1980 | US4196165 Process for the production of oriented hollow plastic bodies |
| 04/01/1980 | US4196111 Chemically reducing residual acrylonitrile monomer in nitrile polymers and shaped packaging materials formed therefrom |
| 04/01/1980 | CA1074516A1 Manufacturing of plastic hollow bodies |
| 04/01/1980 | CA1074515A1 Method of and apparatus for making a non-slip plastics film |
| 03/25/1980 | US4195053 Method and apparatus for blow molding containers |
| 03/25/1980 | US4194641 Two-piece blow molded container with handle |
| 03/25/1980 | CA1074074A1 Stretching webs of sheet material |
| 03/25/1980 | CA1074066A1 Parison transfer device |
| 03/25/1980 | CA1074065A1 Process and apparatus for blow molding |
| 03/20/1980 | WO1980000439A1 Method for compressing gaseous materials in a contained volume |
| 03/20/1980 | WO1980000438A1 Method and apparatus for producing hollow microspheres |
| 03/20/1980 | WO1980000426A1 Method and apparatus for producing hollow plastic microspheres |
| 03/19/1980 | EP0008964A1 Process for obtaining a hollow body in one piece by blow-moulding, and hollow body obtained |
| 03/19/1980 | EP0008904A2 Heat sealable polypropylene film and method for its production |
| 03/19/1980 | EP0008825A1 Production of polyamide material sheet |
| 03/19/1980 | EP0008693A1 Method for producing an oriented polyester film |
| 03/19/1980 | EP0008679A1 Method for producing a polyester film |
| 03/18/1980 | CA1073831A1 Plastic container and production process |
| 03/18/1980 | CA1073623A1 Biaxially stretched polyolefin foil |
| 03/11/1980 | US4192843 Method for blow molding of thermoplastic articles |
| 03/11/1980 | CA1073212A1 Cooling system for molds |
| 03/11/1980 | CA1073177A1 Demoiling apparatus |
| 03/06/1980 | WO1980000326A1 Method for obtaining a one piece cast hollow body by blowing |
| 03/05/1980 | EP0008481A1 Device for hot-stretching thermoplastic parisons during blow-moulding |
| 03/04/1980 | US4191305 Container having blown plastic liner and method and apparatus for forming same |
| 03/04/1980 | US4191231 Flexible collapsible containers, and method of molding |
| 03/04/1980 | US4191039 Sheet shaping method |
| 02/19/1980 | USRE30215 Sealing and shearing member in a plastic resin blow molding machine |
| 02/19/1980 | US4189288 Apparatus for producing blown synthetic-resin foils and films |
| 02/12/1980 | US4188357 Forming hollow preform as tubular shape |
| 02/12/1980 | US4188179 Apparatus for manufacturing a blown synthetic hollow body with a closed bottom portion |
| 02/12/1980 | US4187951 Blow molded bottle with diffuser and method for making same |
| 02/12/1980 | CA1071363A1 Apparatus for making tubing from thermoplastic synthetic material |
| 02/06/1980 | EP0007556A1 Apparatus for producing transversely grooved thermoplastic tubes |
| 02/05/1980 | US4187267 Laser safety system |
| 02/05/1980 | US4187070 Blow molding machine |
| 02/05/1980 | US4187065 Blow molding machine |
| 01/29/1980 | US4185812 Blow molding pallet assembly for conveying one or more workpieces |
| 01/29/1980 | CA1070625A1 Frosted bottle of saturated polyester and method of making the same |
| 01/29/1980 | CA1070463A1 Heating and drawing aromatic films and fibres for minimal thermal distortion |
| 01/29/1980 | CA1070462A1 Guide assembly for air-expanded thermoplastic tubes |
| 01/23/1980 | EP0007286A1 A method for the continuous extrusion and blowing of thin films of plastics material, in particular rigid PVC |
| 01/22/1980 | US4184904 Method for producing sheet material |
| 01/22/1980 | US4184831 Apparatus for producing plastic drain pipes |
| 01/22/1980 | US4184826 Closure and flash breaking apparatus for metallographic specimen molding device |
| 01/22/1980 | CA1070074A1 Method and apparatus for manufacturing a plastic tube blank |
| 01/15/1980 | US4183893 Methods of producing oriented high density polyethylene |
| 01/08/1980 | US4182841 Composition of copolyesters |
| 01/08/1980 | US4182019 Method for making corrugated hose |
| 01/01/1980 | CA1068858A Method and apparatus improvements in removing articles from wheel blow molding machines |
| 12/25/1979 | US4180379 Blow molding machine with rotating core rods |
| 12/18/1979 | US4179488 Method of making a frosted bottle of saturated polyester |
| 12/18/1979 | US4179251 Multiple extrusion head extrusion blow moulding apparatus |
| 12/18/1979 | US4178976 Unitary, hermetically-sealed but pierceable dispensing container |
| 12/18/1979 | CA1068060A2 Flexible collapsible container for liquids with improved tail seal |
| 12/18/1979 | CA1068059A1 Method of producing hollow articles of plastics material |
| 12/11/1979 | US4178146 Mold having cutter means |
| 12/11/1979 | US4177934 Container and lid |
| 12/11/1979 | CA1067658A1 Process for manufacturing and filling a spray container |
| 12/11/1979 | CA1067657A1 Underblown parts removal from continuous blow molding machinery |
| 12/04/1979 | US4177239 Blow molding method |
| 12/04/1979 | US4176413 Unitary, integral plastic tank and rim for a toilet, and method for making same |
| 11/28/1979 | EP0005510A1 Biaxially oriented polyester foil and process for its manufacture |
| 11/27/1979 | US4176153 Unitary, hermetically-sealed but pierceable dispensing container |
| 11/27/1979 | US4176101 Pyromellitic dianhydride, mellitic trianhydride, tetradrofuran diaanhydride and a fatty acid or n- substituted fatty acid amide |
| 11/27/1979 | CA1067165A1 Heat-recoverable wrapping with dimples |
| 11/27/1979 | CA1066864A1 Apparatus for continuous of oriented thermoplastic hollow-bodied articles |
| 11/27/1979 | CA1066863A1 Process for stripping cast hollow bodies made of plastic blown with an air nozzle |
| 11/20/1979 | US4174934 Apparatus for the preparation of hollow plastic articles |
| 11/20/1979 | US4174783 Hollow bottle and production method therefor |
| 11/13/1979 | US4174413 Multi-layered molded articles |
| 11/13/1979 | US4174043 Irradiation polymerization |
| 11/13/1979 | CA1066232A1 Flexible collapsible container for liquids with improved tail seal |
| 11/13/1979 | CA1066009A1 Apparatus for continuous stretch-blow molding operation |
| 11/06/1979 | US4173611 Process for feeding a moving web to a stenter apparatus |
| 11/06/1979 | US4173447 Apparatus for contact cooling the neck moil of blown hollow containers |
| 11/06/1979 | US4173128 Composite drive shaft |
| 11/06/1979 | CA1065776A1 Corrugated pipe |
| 11/06/1979 | CA1065563A1 Temperature-conditioning molded preforms |
| 11/06/1979 | CA1065562A1 Process and device for producing oriented thermoplastic hollow articles |
| 10/31/1979 | EP0005104A1 Apparatus for the continuous production of finned tubular bodies of synthetic plastics and the corresponding finned tubular bodies |
| 10/31/1979 | EP0004963A1 Process for increasing the surface roughness of stretched thermoplastic materials |
| 10/30/1979 | US4172534 Blow molded thermoplastic container having a needle puncture site and method of making and apparatus for making same |
| 10/30/1979 | CA1065111A1 Method and apparatus for the preparation of hollow plastic articles |
| 10/30/1979 | CA1065110A1 Thermoplastic preform and heated mandrel constructions |
| 10/23/1979 | CA1064662A1 Longitudinal stretch apparatus in blow molding |
| 10/17/1979 | EP0004722A2 Process for the manufacture of multilayer containers |
| 10/09/1979 | US4170623 Method of blow molding an all plastic drum and compression molding a projection thereon |
| 10/09/1979 | US4170622 Method of making a blown hollow article having a ribbed interior surface |
| 10/09/1979 | CA1063763A1 Shaped articles made from branched chain poly(butylene terephthalates) |