Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
07/1987
07/29/1987EP0229845A1 Injection blow molding machine
07/29/1987CN86106613A Extrusion die for two-ply plastic tubing
07/28/1987CA1224730A1 Method of manufacturing plastic containers, and containers manufactured thereby
07/28/1987CA1224609A1 Blown nylon film and process for the preparation thereof
07/21/1987US4681712 Molding process for plastics
07/21/1987US4681526 Apparatus for molding thermoplastic pipes
07/21/1987US4681525 Apparatus for molding plastic products
07/21/1987CA1224429A1 Multilayered hollow polycarbonate containers
07/21/1987CA1224314A1 Extrusion die for two-ply plastic tubing
07/21/1987CA1224312A1 Method and apparatus for maintaining a pressure contact seal between nozzles and cavities of an on-line injection molding machine
07/21/1987CA1224311A1 Polymer flow stream redirecting and feeding device
07/15/1987EP0228616A2 Method and apparatus for the production of hollow articles from thermoplastic materials
07/14/1987US4680208 Biaxially oriented plastic container with excellent heat-resistance and gas barrier properties
07/14/1987US4680000 Apparatus for applying labels in the molds of a plastic blow molding machine
07/14/1987US4679997 Apparatus for delivering labels to blow molds of a plastic container blowing machine and removing the blown containers with the labels thereon
07/08/1987EP0228324A2 Mold device for molding a preform
07/08/1987EP0228106A1 Method for moulding hollow containers in molecularly orientatable plastics material
07/07/1987US4678617 Method for converting an expended thermoplastic article into a useful article
07/07/1987US4678425 Resilient skirted spindle nose and pallet with reciprocatable spindle combined therewith
07/07/1987CA1223707A1 Apparatus for simultaneously driving valve means through co-injection nozzles of a multi-cavity injection moulding machine
07/07/1987CA1223706A1 Flow stream channel splitter devices for multi- coinjection nozzle injection molding machines
07/02/1987DE3643596A1 Device for producing hollow articles by the blow moulding process
07/01/1987EP0227608A1 A method of treating hollow articles, in particular polyethylene terephthalate preforms
07/01/1987EP0226738A1 Filamented, hollow microspheres and applications thereof
06/1987
06/30/1987US4677006 Heterogenous blends of incompatible polymers; moldings
06/30/1987CA1223530A1 Plastic containers with folded over internal layer(s) and methods of making same
06/30/1987CA1223418A1 Webbed multiple sheets
06/30/1987CA1223411A1 Injection blow molding process and apparatus
06/25/1987DE3544991A1 Device for the continuous production of shrinkable articles
06/23/1987US4675219 Process for drawing plastic laminates
06/23/1987US4675070 Machine for pressure testing and bottom capping plastic bottles
06/23/1987US4674969 Apparatus for making plastic tubes
06/16/1987US4673363 Marine measurement device
06/16/1987US4673347 Multiple station, multiple clamp assembly blow molding machines
06/16/1987US4673168 Airspring and a method for making airspring flexible members
06/16/1987EP0225677A2 Blown bag-in-box composite container and method and apparatus for making the same
06/16/1987CA1222935A1 Method and apparatus for preparing a high strength sheet material
06/09/1987US4671994 Wallboard, ceiling tiles, insulation, molded articles
06/09/1987US4671909 Method for making hollow porous microspheres
06/09/1987US4671763 Container with a unitary but removable closure and method and apparatus therefor
06/03/1987CN86106517A Method and apparatus for applying labels in molds of plastic blow molding machine
06/02/1987US4669601 Device for supplying piece to biaxially orientation blow molding machine
06/02/1987CA1222359A1 Plastic molding
06/02/1987CA1222358A1 Poly(ethylene terephthalate) articles and method for their production
05/1987
05/27/1987EP0223754A2 Apparatus and method for maufacturing shaped articles of plastics material, particularly filling pipes for fuel tanks of motor vehicles
05/26/1987US4668567 Food trays
05/26/1987US4668543 Profiled strip, particularly for automotive vehicles
05/26/1987US4668463 Continuous extrusion at high take-up speeds without draw resonance
05/26/1987US4668177 Core rod assembly for injection blow molding machines
05/26/1987US4667384 Method of manufacturing a plastic container having an enlarged free end portion for receiving a metal end unit by double seaming
05/26/1987CA1222211A1 Preform for blow molding spherical containers
05/20/1987CN86106753A Extrusing head
05/19/1987US4666766 Metallic foamed structure and means for producing same
05/19/1987US4665682 Method for producing a hot fillable, collapse resistant polyester container without the need to utilize set process techniques and/or non-conventional container geometries
05/12/1987US4664958 Hollow plastic container having an insert
05/12/1987US4664681 Heterogeneous membrane and process for production thereof
05/12/1987CA1221520A1 Process for producing a blow molding resin
05/05/1987US4662528 Blow molded plastic container having plastic label
05/05/1987US4662515 Plastic blow-molded articles with fold-up sides
05/05/1987US4662430 Apparatus with hydraulic arms for continuously sizing, preforming or casting
05/05/1987US4662428 Method and apparatus for continuously sizing, preforming or casting
04/1987
04/28/1987CA1220912A1 Dielectric film and process for producing same
04/28/1987CA1220911A1 Method for the temperature control of parison in injection stretching blow molding method
04/21/1987US4659531 Irregular structure
04/21/1987CA1220605A1 Container
04/15/1987EP0218245A2 Injection stretch blow container
04/15/1987CN85107086A Extrusion process and an extrusion die with a central air jet
04/14/1987US4657502 Apparatus for manufacturing hollow bodies from thermoplastic synthetic resinous materials
04/14/1987US4657151 Container such as a nursing container, with flexible liner
04/09/1987DE3535602A1 Process for producing hollow articles fluorinated on the inner surface from thermoplastics by blow moulding
04/08/1987CN86104834A Injection stretching blow molding machine
04/08/1987CN86103073A Method for producing a hot fillable, collapse resistant polyester container
04/07/1987US4656234 Dielectric film for capacitor and process for producing same
04/07/1987US4655986 Blow molded tubing with special holes and method of making same
04/07/1987US4655355 Container including inner closure with opening permitting free liquid flow
04/01/1987EP0215974A1 Air-cushioned shoe sole components and method for their manufacture
04/01/1987EP0215933A1 Process for the working of semi-finished products from cross-linked plastic materials.
03/1987
03/25/1987EP0215337A2 Extruder head
03/24/1987US4652602 Blow-moldable polycarbonate resin compositions
03/24/1987US4652229 Apparatus for the manufacture of tubular preforms of plastics
03/24/1987CA1219416A1 Injection stretching and blow molding machine
03/24/1987CA1219415A1 Applying labels to blow molded articles
03/19/1987DE3531974A1 Blow moulding machine for the production of hollow bodies from thermoplastic
03/17/1987US4650629 Die ring with depressions to counteract parison deformation
03/17/1987US4650628 Thermoplastic container forming method
03/17/1987US4650627 Polyethylene article with angular edges
03/17/1987US4650412 Blow molding machine
03/12/1987WO1987001330A1 Improved tray for packaging
03/11/1987EP0213789A2 Accumulator head with diverter sleeve
03/10/1987US4649068 Preform for use in blow molding a container subjected to hot filling and closed by a rotatable closure, and method of an apparatus for making the same
03/10/1987US4649004 Process for production of multi-layer pipes for draw-forming
03/10/1987US4648831 Blow molding apparatus
03/10/1987US4648824 Injection stretching blow molding machine
03/10/1987CA1218820A1 Method and apparatus for stretching film or fibrous web
03/04/1987EP0212554A2 Method of reducing the permeability of blow-moulded thermoplastic hollow bodies
03/04/1987EP0212339A2 Bottle-shaped container
03/04/1987CN85106193A Method and apparatus for mfg. hollow articles of heat-plastic material
03/03/1987US4647640 Polymer materials
03/03/1987US4646925 Multi-layer preform for draw-blow forming a bottle
02/1987
02/25/1987EP0211293A2 A method and a device for the formation of a hole in a plastic pipe