Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
11/1980
11/11/1980US4233019 Apparatus for delivering parisons of preselected length and diameter
11/11/1980US4233010 Orientation-blow molding equipment
11/11/1980US4233009 Apparatus for separation of waste material from a moulded article
11/04/1980US4231834 Process to manufacture tubular articles resembling wood, cane, bamboo, reed, wicker, rattan, rush, and the like
11/04/1980CA1088750A1 Moulding tool
10/1980
10/29/1980EP0018058A2 Container preforms of nitrile thermoplastic material
10/28/1980US4230658 Heat treatment
10/28/1980US4230654 Coating of macromolecular compound
10/28/1980US4230298 Apparatus for the preparation of hollow plastic articles
10/21/1980US4228633 Method for manufacturing, filling and closing a receptacle made of thermoplastic material
10/15/1980EP0016818A1 Method for compressing gaseous materials in a contained volume
10/14/1980US4228122 Method of manufacturing roller chimes for closed head drums
10/14/1980US4227871 Location of equipment on blow molding machines
10/07/1980US4226905 Extrusion by blown film process
10/07/1980US4226826 Method for manufacturing polyester films
10/07/1980US4226822 Biaxially stretched five-layer film and method for manufacture thereof
10/07/1980US4226580 Apparatus for producing thermoplastic tubing
10/07/1980CA1086917A1 Process and apparatus for producing a thermoplastic film
10/01/1980EP0016653A1 Method and apparatus for transverse stretching of a film or web
10/01/1980EP0016101A1 Method for obtaining a one piece cast hollow body by blowing
09/1980
09/30/1980US4225304 Apparatus for the preparation of hollow plastic articles
09/30/1980US4225303 Blow molding devices
09/30/1980CA1086887A1 Thermoplastic, film-forming composition comprising a blend of a propylene-ethylene copolymer and a polymer of an alpha-olefin containing 4 to 10 carbon atoms
09/30/1980CA1086465A1 Method and apparatus for making blow molded generally tire shaped articles
09/23/1980US4224561 Method and apparatus for regulating the speed of a conveyor
09/23/1980US4224560 Method for controlling parison wall thickness and a wall thickness control signal generator circuit for carrying out the method
09/23/1980US4224275 Process for making containers
09/23/1980US4224263 Method for blow molding
09/23/1980US4223778 Parison handling assemblies and methods for handling parisons
09/17/1980EP0015556A1 Laminar articles of polyolefin and a second polymer and process for making them
09/17/1980EP0015293A1 Method and apparatus for producing hollow microspheres.
09/09/1980US4221760 Method of making, filling and closing containers of thermoplastic material
09/09/1980US4221759 Process for the production of hollow articles from preforms of a thermoplastic
09/02/1980US4220828 Telephone subset
09/02/1980US4220620 Quench bath
08/1980
08/26/1980US4219527 Blow molding, containers, polymer modified with chain branching agent and chain terminating agent
08/26/1980US4219526 Method of blow-molding hollow shaped articles, including intermediate tempering and final biaxial stretching stages
08/26/1980US4219453 Inorganic filler-incorporated ethylene polymer film
08/26/1980CA1084224A1 Process for lining high pressure pipeline
08/26/1980CA1084223A1 Tube extrusion process and apparatus
08/19/1980CA1083766A1 Apparatus for producing thermoplastic tubing
08/19/1980CA1083765A1 Apparatus for producing thermoplastic tubing
08/12/1980US4217635 Control circuit adapted to control movement of a pintle relative to a die head
08/12/1980US4217441 Modified polyester films
08/12/1980US4217328 Method of blow molding a bottle with a diffuser
08/12/1980CA1083319A1 Method for the production of oriented thermoplastic resin sheets resisting ultraviolet rays
08/12/1980CA1083313A1 Apparatus for controlling plastic material distribution in manufacture of biaxially oriented plastic containers
08/05/1980US4216253 Molding process for the fabrication of hollow shaped articles
08/05/1980CA1083054A1 Hollow bottle and production method therefor
07/1980
07/29/1980US4215089 Method for blow molding hollow article with integrally bonded attachment
07/29/1980US4215085 Process for preparing extruded pelleted products from molding compositions
07/29/1980US4214865 Apparatus for making blow molded generally tire shaped articles
07/29/1980US4214860 Apparatus for blow molding hollow articles, in particular bottles
07/22/1980US4213933 Method of making a blow molded container having an insert molded in situ
07/22/1980US4213750 Rotary blow molding machine
07/15/1980US4212908 Apparatus and method for producing coated film
07/15/1980US4212841 Manufacture of hollow thermoplastic articles
07/15/1980US4212618 Apparatus for the manufacture of transversely contoured tubing from thermoplastic material
07/01/1980CA1080416A1 Oriented containers
06/1980
06/25/1980EP0012481A1 Single-step process for producing hollow articles from partly crystalline propylene homopolymers or propylene-ethylene copolymers
06/25/1980EP0012426A1 Method for processing parisons
06/25/1980EP0012405A1 Process for the manufacture of flat thermoplastic films having improved dimensional stability
06/24/1980US4209290 Bottle-molding system
06/24/1980US4209104 Drum assemblies with preformed inserts
06/24/1980US4208852 Process for the aseptic packing of products and machine employing said process
06/17/1980CA1079894A1 Thermoplastic film-forming composition comprising a blend of a copolymer of propylene and a polymer of an alpha-olefin containing from 4 to 10 carbon atoms
06/17/1980CA1079658A1 Stabilizing device for containers mainly intended for liquids under pressure
06/10/1980US4207284 Method of making plastic drum assemblies with preformed inserts
06/10/1980US4207134 Apparatus for the preparation of hollow plastic articles
06/10/1980US4207063 Apparatus for molding hollow objects of thermoplastic resins
06/10/1980CA1079014A1 Method of injection-blow molding biaxially-oriented hollow plastic containers
06/03/1980US4206171 Method for thermal conditioning a thermoplastic parison
06/03/1980CA1078568A1 Blow-molding unit for synthetic plastic materials
05/1980
05/27/1980US4204826 Blow molding apparatus
05/27/1980CA1078122A1 Method of blow-molding hollow shaped articles, including intermediate tempering and final biaxial stretching stages
05/27/1980CA1078118A1 Process for preparing a microporous polymer film
05/20/1980US4204111 Heating improvements in a preform reheat system
05/20/1980CA1077820A1 Wrap around heat shrinkable article
05/20/1980CA1077667A1 Heat shrinkable multi-layer film and method of producing same
05/20/1980CA1077662A1 Apparatus for forming a laminated plastic article
05/15/1980WO1980000920A1 Transfer membrane assembly
05/13/1980US4202663 Lamination, sublimation, delamination
05/13/1980CA1077217A1 Method of manufacturing an object in plastics material, apparatus for carrying out the method and object obtained thereby
05/13/1980CA1077213A1 Apparatus for continuous production of oriented thermoplastic hollow bodies
05/13/1980CA1077212A1 Precisely partitioned bulbous-shape container and method of making it
05/06/1980US4201535 Apparatus for forming tubular plastic articles
05/06/1980US4201527 Apparatus for manufacturing tubular thermoplastic
05/06/1980CA1077199A1 Polymeric film
05/06/1980CA1076767A1 Method and apparatus improvements in temperature conditioning parts
05/06/1980CA1076764A1 Extendible porous core rod or pin and process and apparatus for using same
05/06/1980CA1076763A1 Method and apparatus for feeding and discharging blow molds
04/1980
04/29/1980US4200428 Automatic mandrel checker
04/22/1980US4199629 Forming molecularly oriented containers from reheated preforms
04/22/1980US4199314 Apparatus for producing thermoplastic tubing
04/22/1980US4199129 Arrangement for the manufacture of synthetic plastic material hollow bodies
04/22/1980US4198886 Deflashing apparatus
04/17/1980WO1980000695A1 Centrifuge apparatus and method for producing hollow microspheres
04/16/1980EP0009491A1 Sheet shaping method and apparatus
04/15/1980US4198452 Molded plastic article having a thermally shockable insert therein
04/15/1980US4198365 Method of applying product bags in aerosol barrier packages
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