| 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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| 07/30/1991 | US5035932 Pigment Composition Containing A Mica-Based Gold Pigment, A Mica-Based Bronze Pigment And Carbon Black |
| 07/30/1991 | US5035931 Using Polyester And Heat Resistant Resin |
| 07/30/1991 | US5035604 Blow molding and compression molding of an article |
| 07/30/1991 | US5035603 Apparatus for aligning a parison with a blow mold |
| 07/30/1991 | US5035600 Apparatus for converting thermoplastic blanks into shaped articles |
| 07/30/1991 | US5035596 Multi-layer |
| 07/30/1991 | CA1286870C Method of treating hollow articles, in particular polyethylene terephthalate preforms |
| 07/24/1991 | CN1013259B Method for producing a hot fillable, collapse resistant polyester container |
| 07/23/1991 | US5034179 Method of and apparatus for discontinuous manufacture of multilayer, co-extruded, hose-like preforms from thermoplastics material |
| 07/23/1991 | US5034080 Method of making a laminated tubular body |
| 07/23/1991 | CA2034572A1 Method of blow molding a container with pourback spout fitment and article in form of dispensing package |
| 07/17/1991 | EP0437381A1 Mandrel for injection blow-moulding of a hollow article and machine using said mandrel |
| 07/17/1991 | EP0437332A2 Reverse lip blow molding |
| 07/17/1991 | EP0436541A1 Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle |
| 07/17/1991 | CN1013180B Apparatus for transporting preformed parts through heating station to wind expanding machine |
| 07/16/1991 | US5032700 Method of heating thermoplastic bottle of preform and method of controlling temperature of heating member utilized by the heating method |
| 07/16/1991 | US5032344 Method for applying labels in the molds of a plastic blow molding machine |
| 07/16/1991 | US5032341 Method of forming two material three/five layer preform |
| 07/16/1991 | US5032077 Injection blow molding machine |
| 07/11/1991 | WO1991009719A1 Processes and apparatus for making multilayer plastic articles |
| 07/09/1991 | US5030705 Copolymerized polyester from phenylene di(oxyaceteic acid) and isophthalic acid |
| 07/09/1991 | US5030404 Melt extrusion, stretching, heat treatment mixture of polyvinyl alcohol and water |
| 07/09/1991 | US5030399 Method of in-mold sulfonation of molded plastic article |
| 07/09/1991 | US5030083 Apparatus for manufacturing a hollow synthetic resin product |
| 07/09/1991 | CA2033273A1 Reverse lip blow molding |
| 07/03/1991 | EP0435446A2 Corrugated mold block |
| 07/03/1991 | EP0435347A2 Blow molding method and apparatus |
| 07/03/1991 | EP0435025A2 Apparatus for introducing a gas into the cavity of an injection mould for making hollow plastic bodies |
| 07/03/1991 | EP0424435A4 Process for injection molding and hollow plastic article produced thereby |
| 07/02/1991 | US5028229 Apparatus for in-mold labeling of a blow molded article |
| 07/02/1991 | US5027963 Containers having one or more integral annular bands of increased thickness |
| 07/02/1991 | CA1285628C Apparatus for checking hollow glass containers |
| 07/02/1991 | CA1285537C Blown bag-in-box composite container and method and apparatus for making the same |
| 07/02/1991 | CA1285364C Method of forming thermoplastic headed tubular containers |
| 07/02/1991 | CA1285363C Method for producing tubular plastic containers |
| 06/26/1991 | EP0434277A1 Manufacture of thermoplastic tubular articles |
| 06/26/1991 | EP0434276A1 Heatsetting of thermoplastic tubular articles |
| 06/26/1991 | EP0434187A1 Spiral container base structure for hot fill pet container |
| 06/26/1991 | EP0433634A1 Method of producing a flowable material package and use of a plastic plate for the production process |
| 06/25/1991 | US5026268 Apparatus for blow molding an article with compression molded areas |
| 06/25/1991 | US5026267 Apparatus for forming thermoplastic material |
| 06/25/1991 | US5026266 Label feeder for a mold for plastics moldings |
| 06/25/1991 | CA1285113C Method and apparatus for injection blow molding pet containers |
| 06/21/1991 | CA2031278A1 Method of manufacturing a package for flowable media and the use of a synthetic plastics sheet for the manufacturing process |
| 06/20/1991 | CA2025492A1 Spiral container base structure for hot fill pet container |
| 06/19/1991 | EP0432916A2 Injection-blow moulding apparatus |
| 06/19/1991 | CN1052276A Parison head in multi-layer blow molding machine |
| 06/19/1991 | CN1012890B Thermobox for transportation of fresh goods, such as fish, meat, medicines etc. |
| 06/18/1991 | CA1284861C Conductive case using electrically conductive fiber |
| 06/16/1991 | WO1991009732A1 Sulfonated multilayer container and a method for producing the same |
| 06/16/1991 | CA2071813A1 Sulfonated multilayer container and a method for producing the same |
| 06/13/1991 | WO1991008100A1 Plastics bottle manufacture |
| 06/13/1991 | WO1991008099A1 Blow moulded containers |
| 06/13/1991 | DE3940497A1 Prodn. of thin-walled bottles - by forming tubing of single or laminated thermoplastic film with suitable dia. neck and welding that to similar dia. neck piece |
| 06/12/1991 | EP0417139A4 Condom article and method of making the same |
| 06/11/1991 | US5022544 Thermoplastic resin |
| 06/05/1991 | WO1991008247A1 Copolyesters and articles extrusion blow-moulded therefrom |
| 06/05/1991 | EP0430596A1 Parison head for use in a multi-layer blow moulding machine |
| 06/05/1991 | CN1051922A Polyester bottles |
| 06/04/1991 | US5021209 Process for forming an extrusion-blow molded ultrathin container using a heat generating pinch off arrangement |
| 06/04/1991 | US5020687 Fabric reinforcement for plastic fuel tanks |
| 05/30/1991 | WO1991007271A1 Control device on a plastic injection blow-moulding device |
| 05/29/1991 | EP0429311A2 Polyester bottles |
| 05/29/1991 | DE4002503C1 Hollow injection moulded plastic mouldings prodn. - comprising injecting plastic melt into mould and applying pressurised gas to melt, using variable cross=sectioned mould |
| 05/28/1991 | US5019311 Uniform mixture; heat treatment, pressurization, shear |
| 05/22/1991 | EP0428394A2 Container with a suspension grip and method of manufacturing the same |
| 05/22/1991 | EP0427751A1 A polymer composition and a method of producing the same. |
| 05/22/1991 | EP0399007A4 A preform for a monobase container |
| 05/21/1991 | US5017325 Stretch-blow molding method for manufacturing balloons for medical devices |
| 05/21/1991 | US5017321 Process for plastic tubing manufacture |
| 05/21/1991 | US5017126 Blow molding apparatus |
| 05/21/1991 | CA1284300C2 Method and apparatus for molding plastics container and plastics container |
| 05/17/1991 | CA2030023A1 Container with a suspension grip and method of manufacturing the same |
| 05/15/1991 | EP0427104A2 Improved blow molding process and compositions |
| 05/15/1991 | EP0426975A2 Flattening and haul-off apparatus for the blow moulding of a plastic tubular film |
| 05/14/1991 | US5014872 Sleeved containers with thin film lining |
| 05/11/1991 | WO1991007240A1 Container |
| 05/11/1991 | CA2069862A1 Container |
| 05/08/1991 | EP0426096A2 Rotary type injection orientation blow molding machine |
| 05/08/1991 | EP0326584B1 Process and device for producing large hollow plastic bodies with multilayered walls |
| 05/08/1991 | CN1051138A Method for manufacturing biaxially oriented blow containers and apparatus for manufacturing same |
| 05/07/1991 | US5013517 Method of blow molding integral press-lock container |
| 05/07/1991 | US5013515 Injection stretching and blow molding process including a secondary treatment operation |
| 05/07/1991 | US5012950 Pressurized, hot water heaters |
| 05/07/1991 | US5012944 Multi-layered plastic container produced by coextrusion blow-molding |
| 05/07/1991 | CA2029315A1 Blow molding process and compositions |
| 05/07/1991 | CA2029195A1 Apparatus for flattening and taking off a plastic tubular film made by a blowmolding process |
| 05/02/1991 | WO1991006418A1 Process for the production of hollow bodies from thermoplastic material |
| 05/02/1991 | EP0425388A2 Rotary type injection molding machine |
| 05/02/1991 | EP0425360A2 Method for manufacturing biaxially oriented blow containers and apparatus for manufacturing the same |
| 05/02/1991 | EP0425264A1 Dispensing bottle with coupling between closure head and screw cap |
| 05/02/1991 | EP0425263A1 Dispensing bottle with internal flow rate restriction system |
| 05/02/1991 | EP0424435A1 Process for injection molding and hollow plastic article produced thereby |
| 05/02/1991 | DE3936301A1 Verfahren zum herstellen von hohlkoerpern aus thermoplastischen kunststoff A process for the manufacture of hohlkoerpern of thermoplastic material |
| 05/02/1991 | DE3936289A1 Injection mould to make items with voids - which injects e.g. compressed air into shot in cavity by static needle contg. pin adjusted axially to regulate bore cavity |
| 05/02/1991 | DE3935849A1 Plastic vessel for liq. or gas, suitable for large built-in fittings - has inner lining layer in several sections, i.e. shells, bonded together by e.g. welding |
| 05/02/1991 | DE3935848A1 Plastic containers for storage of liquids or gases - with inner layer of thermoplasts filled with relatively low amt. of glass fibre |
| 05/02/1991 | DE3935338A1 Controls on extrusion-blow moulding - automatic system uses weight of tubular parison as datum value and adjusts extruded die gap as required to keep prod. within tolerances |
| 05/01/1991 | WO1991006419A1 Apparatus for making plastic tubing including mold blocks hingeably openable and closeable |
| 04/30/1991 | US5011648 System, method and apparatus for hot fill PET container |