Patents for B29L 22 - Hollow articles (5,768)
10/1994
10/18/1994CA1332589C Container with distributor pumps for liquid or creamy products
10/13/1994DE4320644C1 Method of demoulding hollow injection mouldings with undercuts in the inner contour and an associated mould core
10/12/1994EP0618857A1 Process and device for injection moulding plastic pots.
10/11/1994US5354402 Extruding mixture of polystyrene and thermoplastic waste ethylene-vinyl alcohol copolymer or acrylonitrile copolymer
10/11/1994CA2011683C Blow-molded polyphenylene sulfide articles
10/04/1994US5352536 Multilayered structural body
09/1994
09/28/1994CN1025991C Method of blow molding a flat container having portions with greatly varying wall thicknesses
09/21/1994EP0615486A1 Improvements in or relating to welding
09/20/1994US5348698 Method for manufacturing pressure container having opposite dome ends with different opening diameters
09/14/1994EP0503008B1 Plastics processing machine, and method for rapidly switching over from production of one product to another
09/14/1994CN1092017A Travelling mold tunnel with multi cavity mold blocks
09/14/1994CN1092015A Uni-axially co-oriented thermoplastic film and bags made therefrom
09/13/1994US5346659 Method for producing a weld-line free injection molded plastic container body portion
09/13/1994US5346386 Device for blow moulding
09/13/1994CA1331911C Thermoformed polyarylene sulfide container
09/07/1994EP0504227B1 Copolyesters and articles extrusion blow-moulded therefrom
09/07/1994CN1025840C Plastic tube head constituted of resisting line and line cross therewith
08/1994
08/31/1994EP0612664A2 Packaging for fluid media, process for producing such a packaging and device for performing the process
08/30/1994US5342663 Preform for making a plastic can body
08/30/1994US5342558 Blow molding process for the manufacture of polyethylene terephthalate containers
08/30/1994US5342463 Process for producing shaped articles by starting from reinforced thermoplastic sheets
08/27/1994CA2116417A1 Pack for flowable contents, method for manufacturing a pack of this kind and a device for carrying out the method
08/24/1994EP0611642A1 Uni-axially co-oriented thermoplastic film and bags made therefrom
08/24/1994EP0324857B1 Apparatus for molding and labelling a blown hollow container
08/23/1994CA1331570C Valved plastic pressure container
08/16/1994US5338588 Forming two rigid fiber reinforced electron beam curable composite members, applying adhesive at interface, fusion bonding to form hollow section, curing by irradiation
08/16/1994US5338181 Equipment for the manufacture of polyethylene terephthalate containers
08/09/1994US5336464 Extrusion blow molding of thermotropic liquid crystalline polymers
08/09/1994US5336460 Process for making molded-in lamina hinge
08/09/1994US5335935 Air bag cover/molded article with integral cover layer of leather
08/04/1994DE4402818A1 Injection moulding products with internal voids
08/02/1994US5334146 Catheter balloon having varying wall thickness
08/02/1994US5334007 Equipment for the manufacture of polyethylene terephthalate containers
07/1994
07/27/1994EP0344331B1 Method of manufacturing deep-drawn plastic container
07/26/1994US5332542 Process for producing labeled hollow container
07/21/1994WO1994015770A1 Machine for blow moulding hollow objects
07/21/1994WO1994015764A1 Process for operating a drier for powdered, granulated and pourable materials and a drier operating according to said process
07/20/1994EP0606637A1 Method for the production of hollow articles from thermoplastic materials
07/20/1994EP0606496A1 Molding method and cooling apparatus for pressure resisting bottles of synthetic resin
07/20/1994CN1089544A Method for fabricating a plastic drum and drum obtained thereby
07/19/1994US5330805 Blow molding and its molding process
07/19/1994US5330696 Bottles 7
07/13/1994EP0605512A1 In-mold label film and method
07/12/1994US5328351 Device for blowmolding of plastic
07/06/1994EP0605213A1 Fiber-reinforced resin molded articles and production process thereof
07/06/1994EP0605081A1 Food tray and method of making the same
07/05/1994US5326258 Method and apparatus for heating preform blanks composed of partly crystalline synthetic resins produced by injection molding
07/05/1994US5326250 Opening and closing mechanism for portfolio blowing and blowing-stretching mold
07/05/1994CA1330480C Process for producing hollow plastic receptacles
07/05/1994CA1330478C Method and apparatus for extrusion blow molding polyethylene terephthalate articles
06/1994
06/29/1994EP0604210A2 Frosted plastic container and process for producing the same
06/29/1994EP0603388A1 Sterile/aseptic connector
06/28/1994US5324461 Foamable polyvinyl chloride composition, foamed articles made therefrom, and a process for making vinyl chloride polymeric foamed articles
06/21/1994US5322651 Method and apparatus for the thermal treatment of thermoplastic preforms
06/21/1994US5322071 Fluid collection device
06/15/1994EP0601844A1 Stretched molded products from PET/PBT blends and process for their production
06/14/1994CA1330154C Blow molding apparatus and process
06/09/1994WO1994012338A1 Electrically bondable layer to cover an opening
06/09/1994WO1994012332A1 Producing weld-line free injection molded parts
06/09/1994WO1993011926A3 Method and compositions that render materials rf responsive
06/09/1994DE4341671A1 Laminated thermoplastics container for storing hydrocarbon esp. fuel for car - with strong thick outer layer and thinner inner layer suitable for surface treatment, esp. fluorination to increase impermeability
06/09/1994CA2148833A1 Electrically bondable layer to cover an opening
06/07/1994US5318810 Food tray and method of making the same
06/07/1994US5318646 Method and apparatus for joining ends of webs of weldable film, for the formation of bags and the like
06/07/1994CA1330059C Multilayer preform for hot fill containers
06/01/1994EP0599421A1 Foldable bottle with fastening element
06/01/1994EP0598773A1 Blow moldable thermoplastic polyamide composition.
05/1994
05/26/1994WO1994011178A1 Method for blow molding tubular container
05/25/1994CA2103391A1 Foldable bottle with fastening element
05/18/1994EP0597348A1 Method of making reinforced structural composite assemblies and assembly produced thereby
05/17/1994US5312577 Method for manufacturing an ampule
05/17/1994US5312572 Process for heating a blow molding preform
05/13/1994CA2109454A1 Method of making reinforced structural composite assemblies and assembly produced thereby
05/11/1994EP0596525A1 Process for manufacturing containers for photographic film
05/11/1994EP0596487A1 Process for heat treating thermoplastic containers
05/11/1994CN1086478A Method and apparatus of injection stretch blow molding
05/07/1994CA2102396A1 Process for heat treating thermoplastic containers
05/04/1994EP0595491A1 Molding apparatus
05/04/1994EP0595245A1 Extrusion blow molding of liquid crystalline polymers
05/04/1994EP0595040A1 Method for fabricating a plastic drum and drum obtained thereby
05/03/1994US5308573 Method of molding a fuel tank having baffle plates
05/03/1994US5308233 Thermal treatment unit for the manufacture of pet containers
05/03/1994CA1328967C Apparatus for injection-moulding a plastics portion on a paper tube using a support portion
04/1994
04/28/1994WO1994008776A1 Method and apparatus for transferring hollow plastic articles
04/28/1994DE4336525A1 Polyurethane-urea solns. for mfr. of e.g. surgical gloves - have specified polymer content and soln. viscosity, with polymer prepd. from specified reactants
04/27/1994CN1024370C Cryogen delivery apparatus
04/26/1994US5306461 Vertical extrusion downward into space through a parison-forming, annular gap; sag resistance
04/26/1994US5306454 Sintering layer of plastic to outer surface of metal coils; injecting plastic into mold to melt and join with outer portion of said layer
04/26/1994CA1328748C Tubular body, method of making tubular body, and flow control device having tubular body
04/20/1994EP0593381A1 Process for laying filaments on axesymmetrical convex surface, device for manufacturing and structure thus obtained
04/16/1994CA2108077A1 Process of filament deposition on an axisymmetrix convexe surface, device for and structure thereof
04/14/1994WO1994007675A1 Device for the injection moulding of plastic objects enclosing hollow spaces and process for operating it
04/13/1994EP0429448B1 Stabilized injection molding when using a common mold part with separate complementary mold parts
04/07/1994CA2107625A1 Molding apparatus for articles having internal undercuts
04/05/1994CA1328155C Method of blow molding a flat container having portions with greatly varying wall thicknesses
04/05/1994CA1328154C Process and apparatus for the production of hollow bodies from thermoplastic material
03/1994
03/30/1994EP0589383A1 Stripping station
03/30/1994EP0589157A1 Proces and apparatus for fixing a spout to a container
03/30/1994EP0588836A1 Glass-fibre-reinforced plastic container, method and apparatus for manufacturing such container.
03/29/1994US5297950 Stripping station
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