Patents for B29L 22 - Hollow articles (5,768)
05/1997
05/06/1997CA2104457C Hollow injection-molding method and pressurized fluid introducing and discharging apparatus therefor
05/02/1997EP0522129B1 Process for eliminating odour/taste-producing substances in plastic water pipes
04/1997
04/30/1997CN1034719C Polyester polymer suitable for refilling pressure bottle and mfg. method thereof
04/23/1997EP0768975A1 Multi-layer containers
04/23/1997EP0768944A1 Device for sealing a plastic container preform to a blow moulding nozzle, and container blow moulding machine provided therewith
04/23/1997EP0705161B1 Process for the manufacture of substantially hollow-cylindrical castings, and a substantially hollow-cylindrical casting
04/23/1997CN1148359A Method for non-resin fluid-assisted injection molding of a resin
04/23/1997CN1148000A Process for injection molding preform of polyester resin injection screw and process for stretch blow molding the same
04/23/1997CN1034642C Method for mfg. fan blades
04/22/1997CA2067362C Injection molding nozzle device
04/16/1997EP0768166A1 Single-stage apparatus and method for producing containers made of thermoplastic material
04/16/1997EP0768164A2 Cooled thread split inserts for injection molding preforms
04/09/1997EP0767046A1 Process for injection stretch blow molding
04/02/1997EP0765725A2 Process for injection molding polyethylene terephthalate
04/02/1997CN1146745A Thermoforming of thin polystyrene foam sheet
03/1997
03/30/1997CA2186441A1 Process for injection molding polyethylene terephthalate
03/30/1997CA2186427A1 Process for injection stretch blow molding
03/27/1997WO1997010936A2 Method for heating and/or cross-linking of polymers and apparatus therefor
03/26/1997EP0764515A2 Molded article of liquid crystal polymer and method of producing same
03/26/1997EP0764514A1 Stretch blow-molding process for the preparation of polypropylene containers
03/26/1997EP0764510A2 Gas assist injection molding method and apparatus
03/26/1997EP0764507A1 Hollow profiled joint
03/26/1997EP0639147B1 Flexible container with nonstick interior
03/26/1997CN1145914A Polyester resins having improved rheological properties
03/25/1997US5614144 Method of manufacturing three-dimensional compact
03/23/1997CA2186217A1 Gas assist injection molding method and apparatus
03/19/1997EP0763416A1 Apparatus for trimming the neck of blow molded plastic bottles and method
03/19/1997CN1145601A Blister packages sealing device
03/16/1997CA2185475A1 Strech blow-molding process for the preparation of polypropylene contai ners
03/12/1997EP0761412A1 Method and apparatus for producing synthetic resin hollow articles
03/12/1997EP0696958B1 Radiofrequency welding electrode for multicompartment plastic film bags intended for medical use, and bags produced with same
03/11/1997CA1338996C Polymer composition containing an oxygen barrier metal and a method of producing the same
03/11/1997CA1338983C Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
03/05/1997CN1144157A Device for superposing plastic sealing strip on horizontal workpiece
03/04/1997US5607706 Preconditioning preforms on a reheat blow molding system
02/1997
02/25/1997CA2055567C Plastic tube cap with barrier effect lining and part for use with said lining
02/19/1997EP0758579A1 Method for fixing an element to the inner part of a hollow thermoplastic body
02/19/1997EP0758578A1 Process for injection molding a preform of a polyester resin, injection screw and process for stretch blow molding the same
02/18/1997US5603802 Method and apparatus for welding bags to rings
02/15/1997CA2183203A1 Process for injection molding a preform of a polyester resin, injection screw and process for stretch blow molding the same
02/12/1997EP0757620A1 Blister packages sealing device
02/12/1997CA2183095A1 Process for attaching an element inside a hollow thermoplastic body
02/11/1997US5601891 Stress crack resistance
02/11/1997US5601779 Method for manufacturing hollow resin products
02/05/1997EP0756927A1 Method for injection moulding of thermoplastic material on a rotating core
02/04/1997US5599598 Pressure molded outer layer lined with inner film of thermoplastic resin; gas impervious packaging containers
02/04/1997US5599567 Cooled thread split inserts for injection molding preforms
02/04/1997US5599487 Method and device for fabricating plastic objects from thermoplastic material
02/04/1997CA2055487C Methods of and apparatus for making container or cans
02/04/1997CA2043391C Apparatus for sealing blow molded bottle
01/1997
01/30/1997WO1997002998A1 Packaging item and method for producing it
01/29/1997EP0644821B1 Method and apparatus for injection moulding
01/28/1997US5597440 Apparatus for the adhesive fixing of at least one joining part
01/22/1997EP0700333B1 A method of producing bottle or tube-like, capped packaging containers from a polymer material
01/22/1997EP0684867A4 Blood filter and method of manufacturing filter.
01/22/1997EP0598773B1 Blow moldable thermoplastic polyamide composition
01/21/1997US5595321 Glass-fibre-reinforced plastic container
01/16/1997DE19546985C1 Herstellung eines Prophylaktikums Producing a prophylactic
01/15/1997EP0714343A4 Method of forming a hollow prosthesis
01/15/1997EP0579787B1 Method and compositions that render materials rf responsive
01/08/1997EP0752437A2 Polyester resins having improved rheological properties
01/08/1997EP0751859A1 Thermoforming of thin polystyrene foam sheet
01/08/1997EP0751858A1 Method and mould for injection-moulding of a product, and product manufactured by the method
01/07/1997US5591463 Apparatus for the thermoforming and stacking of hollow objects incorporating a base formed from thermoplastics sheet material
01/07/1997US5591337 Apparatus for filtering leukocytes from blood cells
01/06/1997CA2180594A1 Polyester resins having improved rheological properties
01/02/1997EP0750547A1 Process and device for producing a flowable product package via a shell
12/1996
12/31/1996US5589205 Apparatus for manufacturing hollow resin products
12/31/1996US5588544 Bottle neck structure and a manufacturing method therefor
12/27/1996EP0749825A2 Fiber-reinforced composite structural element and method of manufacturing the same
12/18/1996EP0648158B1 Multi-cavity travelling mold tunnel for molding profiled pipe and mold block tunnels
12/17/1996US5585125 Molding method and cooling apparatus for pressure resisting bottles of synthetic resin
12/17/1996US5585066 Multiple utilization of working air
12/17/1996US5585065 Biaxially-stretch-blow-molded container having excellent heat resistance and method of producing the same
12/05/1996WO1996038349A1 Plastic welded pourer component
12/05/1996WO1996038316A1 A fuel tank and a process for producing the fuel tank
12/05/1996CA2221095A1 A fuel tank and a process for producing the fuel tank
12/03/1996US5580416 Mandrel assembly
12/03/1996CA2071563C Injection nozzle for a mould
11/1996
11/20/1996EP0577840B1 Method of blow molding and pressurized fluid injection and discharge device therefor
11/19/1996US5576034 Apparatus for the production of hollow bodies from thermoplastic material by an extrusion blow molding process
11/19/1996US5575249 Plastic intake manifold assembly with hollow resonance chamber structure for internal combustion engines
11/14/1996WO1996035618A1 Packaging container and method of manufacturing the same
11/05/1996US5571357 Method for producing hollow composite articles by winding/laying down on an expansible mandrel
10/1996
10/30/1996EP0739823A1 Self-standing container having excellent heat resistance and pressure resistance and method of producing the same
10/24/1996WO1996033063A1 Container with integral handle, preform and method of manufacture
10/24/1996WO1996023651A3 Method and apparatus for molding contact lenses and making their container
10/24/1996CA2218556A1 Container with integral handle, preform and method of manufacture
10/23/1996EP0738306A1 Method of producing microchannel/microcavity structures
10/23/1996CN1133776A Method for producing containers, such as bottles or like, with film of thermoplastic synthetic material, and apparatus for carrying out the method
10/17/1996DE19528751A1 Blow moulding closure system esp. for rapid, accurate double-station operation
10/09/1996EP0736367A2 Preconditioning preforms on a reheat blow molding system
10/09/1996EP0736365A2 Multilayered hollow plastic article and method for obtaining same
10/09/1996CN1132683A Method of molding heat-resistant container and set of molds for the method
10/08/1996US5562221 Foldable bottle with fastening element
10/02/1996EP0734840A1 Total containment welding of plastic tubes
10/02/1996EP0734836A1 Biaxial orientation blow molding method and preform holding jig
09/1996
09/25/1996CN1131609A Polyester bottles
09/19/1996WO1996028653A1 Plastics housing
09/19/1996DE19528753A1 Cutting arrangement for an intermediate mould
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