Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
11/1984
11/20/1984US4483965 Ethylene or propylene graft polymer with styrene
11/20/1984US4483891 Low gas permeable polymer layer
11/20/1984US4483436 Transport pallet
11/20/1984CA1178011A1 Method for the orientation of thermoplastic polyether ether ketone films
11/14/1984EP0125013A2 Dimensonally stable thermoplastic tubular articles
11/14/1984EP0124539A1 Layered thermoplastic articles and method for forming
11/13/1984US4482586 Multi-layer polyisophthalate and polyterephthalate articles and process therefor
11/13/1984US4482518 Methods for reducing post-mold shrinkage of hollow oriented polyethylene terephthalate containers
11/07/1984EP0124310A2 Low coefficient of friction film structure and method of forming the same
11/07/1984EP0124028A2 Heterogeneous membrane and process for production thereof
11/06/1984US4481163 Method of manufacturing a bottle-shaped container of synthetic resin having ground surface
11/06/1984US4481158 For piezoelectric films
10/1984
10/31/1984EP0123208A2 Trim moulding for vehicles, method for its manufacture and apparatus to perform said method
10/30/1984US4479772 Blow molding machine employing rotatably driven wheels
10/30/1984US4479771 In-mold label dispenser for multiple cavity blow molding machine
10/30/1984US4479770 In-mold label dispenser for blow molding machine
10/30/1984US4479644 In-mold labeler
10/23/1984US4478899 Seat core members or partition plates for vehicles formed from synthetic resin
10/23/1984CA1176415A1 Clamp device for molds used in the blow molding of hollow plastic articles
10/17/1984EP0122001A1 The method of forming a blocked cross-plied polymer film
10/17/1984EP0121740A1 Process for producing a blow molding resin
10/17/1984EP0121567A1 No-drip pouring lip and process for manufacturing same
10/17/1984EP0121533A1 Balloon catheter and process for the manufacture thereof.
10/16/1984US4477408 For forming hollow articles, such as bottles, of biaxially oriented thermoplastic material
10/16/1984US4477407 Machine direction orientation of nylon film
10/16/1984CA1176021A1 Biaxially stretched polypropylene-based plastic products, and process for making such products
10/16/1984CA1176014A2 Delay stretch and blow machine system
10/10/1984EP0121407A2 Blow moulding of polyoxymethylene/polyurethane compositions
10/09/1984US4476364 Radio frequency heating system for heating thermoplastic material preforms
10/09/1984US4476170 Poly(ethylene terephthalate) articles and method
10/09/1984US4476084 Method of strengthening a neck portion of a bottle-shaped container of biaxially oriented polyethylene terephthalate resin
10/09/1984US4476073 Process and system for orienting layered polymer films
10/03/1984EP0120787A1 Method of moulding the insulating covering of an organic electrical insulator of great length
10/03/1984EP0120511A2 Method of producing a blown bodie having a perforation
10/03/1984EP0120079A1 Multiwalled container and method of making same.
10/02/1984US4474723 Method and apparatus for providing a plastic pipe part with a socket end
10/02/1984US4474716 Controlling an extrusion blowing process
09/1984
09/27/1984WO1984003794A1 Method for producing a composite insulator and insulator obtained thereby
09/25/1984US4473527 Air-cooling a thermoplastic resin
09/25/1984US4473525 Method of making fluid distribution devices particularly useful for drip irrigation
09/25/1984US4473515 Injection blow molding method
09/25/1984CA1174818A1 Process of producing high tenacity, high modulus crystalline thermoplastic article, and novel product fibers
09/25/1984CA1174817A1 Process and apparatus for forming oriented containers
09/25/1984CA1174816A1 Blow molding machine
09/19/1984EP0118944A2 Blow moulded body of synthetic material
09/19/1984EP0118692A2 Torpedo for the mandrel of a parison extruder head for the manufacture of tube segments or tubes of thermoplastic material
09/18/1984US4472330 Differential heating of different film layers, and orientation at optimum temperatures
09/18/1984US4472228 Heat shrinking packaging
09/18/1984US4472227 Process for producing oriented composite polyolefin resin films
09/18/1984US4472131 Apparatus for injection molding of plastic preform
09/18/1984US4472129 Head for extrusion of a tubular parison formed of at least one layer of material
09/18/1984CA1174423A1 Shrink films of ethylene/alpha-olefin copolymers
09/18/1984CA1174414A1 Continuous process for the production of polystyrene foamed articles
09/13/1984WO1984003501A1 Improved blank cylinder apparatus
09/13/1984WO1984003497A1 Improved blowhead apparatus
09/13/1984WO1984003495A1 Improved blowhead apparatus
09/12/1984EP0118297A2 Improved blowhead apparatus
09/12/1984EP0118295A1 Improved blowhead apparatus
09/12/1984EP0118227A2 Process for drawing plastic laminates
09/11/1984US4470797 For use in a blow molding machine
09/11/1984US4470796 Apparatus for molding hollow plastic articles
09/04/1984US4469755 Preform made from a thermoplastic and process for blow-moulding a hollow article from such a preform
09/04/1984US4469753 Cold drawn high-orientation multilayered film and process for manufacture of said film
09/04/1984US4469752 Cold drawn high-orientation multilayered film and process for manufacture of said film
08/1984
08/28/1984US4468368 Method for transporting sectional molds
08/28/1984US4468187 Apparatus for producing a tubular article having an annular groove therein
08/28/1984US4467929 Oriented plastic container
08/22/1984EP0116457A1 Dispensable polypropylene adhesive-coated tape
08/21/1984US4466845 Methods of making bi-axially oriented, thin-walled, synthetic plastic containers/articles
08/21/1984CA1172817A1 Zero runout counter-rotating film extruder
08/21/1984CA1172813A1 Apparatus for producing multi-walled thermoplastic tubing
08/15/1984EP0115917A1 Plastics strap and method of manufacturing the same
08/14/1984US4465199 Pressure resisting plastic bottle
08/14/1984US4464980 Bellows actuator
08/07/1984US4464328 Method of producing a bottle of saturated polyester resin
08/07/1984US4464318 Method of controlling the film thickness at a blown film installation
08/07/1984US4464106 Apparatus for the production of a blank for containers
08/02/1984WO1984002874A1 Method for regulating the wall thickness of tubular preforms
08/01/1984EP0114361A2 Method of producing plastic pipes
07/1984
07/31/1984US4463153 Heat shrinkable film and process for preparing the same
07/31/1984US4463056 Single helical thread around tube neck
07/31/1984US4462953 Extruding a bubble
07/31/1984US4462950 Using polyethylene terephthalate
07/31/1984US4462779 Apparatus for injecting air or gas into a tubular film bubble
07/31/1984CA1171618A1 Grained films obtained from ethylene/propylene copolymers, process for producing the same and unit used for the application of the process
07/24/1984US4461797 Polyester film with projections and depressions on the surface
07/24/1984CA1171284A2 Hollow inorganic film forming material microspheres
07/24/1984CA1171225A1 Machine direction orientation of nylon film
07/24/1984CA1171218A1 Process for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
07/18/1984EP0113638A1 Polyvinyl alcohol film and its use in the preparation of gas-impermeable composite films
07/18/1984EP0113631A2 Method of producing one-piece plastic wads for cartridges
07/17/1984US4460631 Coating with ethylene polymer, chilling, and stretching
07/17/1984CA1170808A1 Apparatus for the production of plastics pipes with transverse grooves
07/17/1984CA1170806A1 Thermoplastics articles and method and apparatus for making them
07/11/1984EP0113204A2 System and process for orienting a multi-layer film structure
07/11/1984EP0113203A2 A system and process for orienting a multi-layer film structure
07/11/1984EP0113136A1 Packaging film permeable to smoke constituents and packaged, smoked foodstuff
07/10/1984US4459095 Blow-molding machine for fabricating hollow bodies formed of thermoplastic materials
07/10/1984US4458818 Reclosable plastic container
07/10/1984CA1170414A1 Method of controlling the film thickness of tubular film produced in a blown film extruder installation