Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
09/1983
09/20/1983US4405775 Biaxially oriented polypropylene film and method for its production
09/20/1983US4405557 Process for manufacture of hollow bodies from synthetic materials
09/20/1983US4405556 Process and apparatus for forming oriented, blown articles
09/20/1983US4405546 Method for producing a tubular object of polyethylene terephthalate or similar thermoplastic material from a tubular blank of amorphous material
09/20/1983CA1153855A1 Method and device for moulding an article from plastic material
09/14/1983EP0088535A2 Oriented multilayer heat sealable packaging film and method of forming same
09/13/1983US4403940 Blow head valve
09/13/1983US4403706 Plastic container with hollow internal rib reinforced bottom and method of forming the same
09/07/1983EP0087854A1 Chainless mold drive for a corrugator or the like
09/07/1983EP0087828A1 Method of producing plastic containers
09/06/1983CA1153324A1 Plastic container with internal rib reinforced bottom and method of forming same
09/06/1983CA1153323A1 Synthetic resin made thin-walled bottle and method of producing same
09/06/1983CA1153178A2 Neck orienting method of bottles of saturated polyester resins
09/06/1983CA1153177A2 Neck orienting method of bottles of saturated polyester resins
09/06/1983CA1153173A1 Method of controlling the film thickness at a blown film extruder installation
08/1983
08/31/1983EP0087211A1 Machine direction orientation of nylon film
08/30/1983US4401423 Apparatus for blow molding hollow plastic bodies
08/30/1983US4400862 Method of manufacturing packing containers
08/30/1983CA1152877A1 Process for forming laminated pipe
08/30/1983CA1152712A1 Integral hinged single wall blow molded container
08/24/1983EP0086652A2 Apparatus for biaxial-blow-moulding a hollow bottle-shaped container of synthetic resin
08/24/1983EP0086385A1 Molding method and apparatus
08/16/1983US4399181 Cold drawn high-orientation multilayered film and process for manufacture of said film
08/16/1983US4399094 Thermoplastic such as low density polyethylene or ethylene copolymer
08/16/1983CA1151826A1 In-line manufacture of printed and die cut polystyrene foam sheets
08/09/1983US4397808 Production of a bottle of saturated polyester resin
08/09/1983US4397629 Apparatus for drawing mouth-neck portions of synthetic resin bottles
08/09/1983US4397625 In-mold labeller
08/09/1983CA1223228B Oriented polypropylene film substrate and method of manufacture
08/09/1983CA1151590A1 Oriented polypropylene film substrate and method of manufacture
08/09/1983CA1151565A1 Container and method of making same
08/09/1983CA1151378A1 Thermoplastic packaging films with improved heat-seal characteristics
08/09/1983CA1151374A2 Parison handling assemblies and methods for handling parisons
08/09/1983CA1151373A1 Delay stretch and blow machine system
08/02/1983US4396816 Apparatus for processing polyethylene terephthalate preforms
08/02/1983US4396574 For plastic articles
08/02/1983US4396567 Method for blow molding with active ingredient in blowing gas
08/02/1983US4396562 Method of producing a hollow monobloc body by using a blowing process
08/02/1983CA1150920A1 Method and apparatus for blow molding
08/02/1983CA1150919A1 Method for continuously stretching plastic film
08/02/1983CA1150918A1 Hollow, shaped article and method and apparatus for making such an article
07/1983
07/26/1983US4395378 Method for making an injection stretch blow molded container with an integral tab
07/20/1983EP0083746A1 Biaxially stretched polyester films
07/20/1983EP0083722A1 Method for closing off an open end of a multilayered tube and a multilayered parison structure
07/19/1983US4394470 Caramel
07/19/1983US4394333 Process for the production of blow molded articles accompanied with the recovery of a blowing gas
07/19/1983CA1150023A1 Accumulator head used in the formation of a multi-layer parison
07/19/1983CA1150017A1 Method and apparatus for producing hollow plastic microspheres
07/13/1983EP0083495A1 Lustrous satin appearing, opaque film compositions and method of preparing same
07/12/1983US4393106 Laminated plastic container and process for preparation thereof
07/12/1983US4393023 Method for preparing a parison and transferring it to a molding machine
07/12/1983US4392802 Apparatus for blow molding and conditioning synthetic resin containers
07/12/1983US4392576 Multilayered container including a layer of microcrimped metallic foil
07/05/1983US4391861 Such as polyethylene terephthalate
07/05/1983US4391578 Machine for the production of hollow articles in at least one multiple mold
07/05/1983CA1149170A1 Method and apparatus for producing hollow microspheres
07/05/1983CA1149124A1 Heat-sealable antistatic polypropylene films
07/04/1983EP0044850A4 Plastic container with non-coring penetrable wall portion.
06/1983
06/28/1983US4390581 Thermoplastic resins, automobile panels
06/28/1983US4390338 Blow pin assembly
06/28/1983CA1148713A1 Biaxially drawn polyhexamethylene adipamide film and process for producing same
06/28/1983CA1148709A1 Method and apparatus for injection blow molding an article with improved detail definition
06/22/1983EP0081946A1 A plasticized acrylonitrile polymer composition, an oriented film thereof and a process for producing the film
06/22/1983EP0081926A2 Coated uniaxially oriented polyester film
06/22/1983EP0081883A2 A method and apparatus for moulding a socket to a plastic tube
06/22/1983EP0081866A1 Method and apparatus for extruding films of vinylidene fluoride polymers
06/21/1983US4389505 Plasticized polyacrylonitrile, a film thereof and a process for film preparation and plasticization
06/21/1983CA1148314A1 Single-walled blow molded hinged container and process
06/15/1983EP0081298A1 Apparatus for producing multi-walled thermoplastic tubing
06/15/1983EP0081197A1 Hollow blow-molded articles and molding method therefor
06/14/1983US4388258 Polymer film coated with aqueous polymer
06/14/1983US4388099 Pressurized fluid distributing arrangement for a forming tool for shaping thermoplastic material
06/14/1983US4387815 Plastic containers for storage of goods under pressure
06/14/1983CA1147924A1 Manufacture of thermoplastics pipe
06/14/1983CA1147923A1 Manufacture of thermoplastics pipe
06/14/1983CA1147916A1 Method of controlling the film thickness at a blown film extruder installation
06/07/1983USRE31269 Heat-sealable antistatic polypropylene films
06/07/1983CA1147894A1 Thermoplastic polyesters, and method of making hollow articles therefrom
06/07/1983CA1147521A1 Doubly oriented film of polyvinylidene fluoride
06/01/1983EP0080323A1 A process and apparatus for producing a biaxially oriented acrylonitrile polymer film
06/01/1983EP0080078A2 Hollow microspheres and applications thereof
05/1983
05/31/1983US4386046 Neck orienting method of bottles of saturated polyester resins
05/31/1983CA1147114A1 Method of producing bottles of saturated polyester resin
05/26/1983WO1983001766A1 Blow molded container and method of forming the same
05/24/1983US4385089 Process for preparing biaxially oriented hollow shaped articles from thermoplastic materials
05/24/1983US4384442 Apparatus for making cushioning packaging material
05/18/1983EP0079215A1 Process for preparation of coated oriented plastic container
05/18/1983EP0078958A1 Process for the preparation of articles having thin walls from thermoplastic polyurethanes or polyurethane urea by extrusion
05/17/1983CA1146482A1 Blow molded container and method of manufacture
05/17/1983CA1146323A1 Laminar articles of polyolefin and a second polymer and process for making them
05/17/1983CA1146320A1 Plastics material mesh structure
05/17/1983CA1146315A1 Method of processing polyethylene terephthalate preforms and apparatus
05/17/1983CA1146314A1 Horizontal blow molding
05/17/1983CA1146313A1 Method for processing parisons
05/17/1983CA1146312A1 Method for the manufacture of packing containers and packing containers manufactured according to the method
05/10/1983US4382905 Injection mold dwell cycle
05/10/1983US4382769 Container forming apparatus
05/10/1983US4382766 Apparatus for controlling wall thickness in extruded tubular synthetic resin blank
05/10/1983US4382761 Controlling an extrusion blowing process
05/10/1983US4382760 Apparatus for high rate production of biaxially oriented thermoplastic articles