Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
05/1992
05/12/1992US5112561 Blow-molding methods for fabricating hollow articles from an open-ended tubular body of thermoplastic material
05/08/1992WO1992008595A1 Method for the use of gas assistance in the molding of plastic articles to enhance surface quality
05/06/1992EP0483980A1 Variable diameter hollow extruded articles and method of manufacture
05/06/1992EP0483976A1 Lightweight plastic bottle and method and apparatus for forming
05/06/1992EP0483849A1 Process for surface upgrading of articles manufactured by blow molding or thermoforming
05/06/1992EP0483671A2 Preform used to mold container with hanger and method of molding such a container
05/06/1992EP0483575A1 Wide-mouthed plastic barrel and process for its fabrication
05/06/1992EP0483153A1 Method for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug.
05/06/1992CN1016496B Laminar articles of polylefin and nylon/polyvinyl alcohol blend
05/05/1992US5110533 Method for the use of gas assistance in the molding of plastic articles to enhance surface quality
05/05/1992US5110282 Preform carrying apparatus
05/05/1992CA1299826C Windshield wiper boot
05/01/1992CA2051577A1 Variable diameter hollow extruded articles and method of manufacture
04/1992
04/30/1992WO1992006664A1 Plastic ampul
04/29/1992EP0482652A2 Preform for making plastic can body and method of manufacturing plastic can body by using the same
04/29/1992EP0482538A2 Cooling apparatus for a blow extruder
04/29/1992EP0482203A1 Method of manufacturing bottle with hand-grip
04/29/1992CN2102837U Quick net changing machanism of film blowing machine
04/29/1992CN2102836U Batching machanism of double operating position single arm centre for film blowing machine
04/28/1992CA1299503C Draped parison blow molding
04/28/1992CA1299327C Protective patch for shrinkable bag
04/28/1992CA1299326C Apparatus for manufacturing a plastic hollow body with a blow-molded body part
04/22/1992EP0481868A2 Method and apparatus for cooling a preform
04/22/1992EP0481259A1 Method and apparatus for manufacture of hollow articles from thermoplastics material
04/21/1992US5106569 Blow molding and compression molding of an article
04/21/1992US5106281 Apparatus for flattening and removing a plastic tubular film made by a blowmolding process
04/19/1992CA2027690A1 Plastic ampul
04/16/1992WO1992005933A1 Preform for molding resin vessel and mold for said preform
04/15/1992EP0480836A2 Injection blow molding method for synthetic resin containers
04/15/1992EP0480457A1 Process for preparing double-wall blow-molded articles having a high stretching ratio and products so obtained
04/14/1992US5104706 Preform for hot fill pressure container
04/14/1992US5104607 Air cushion table game and method of making same
04/14/1992US5104472 Method of blow molding a parison against an insert having a groove filled with adhesive
04/14/1992US5104306 In-mold labeling apparatus with rotary label transfer
04/14/1992US5103961 Method and apparatus for feeding parts
04/14/1992US5103865 Integrally molded vapor vent valve
04/10/1992CA2052963A1 Lightweight plastic bottle and method and apparatus for forming
04/09/1992DE4031697A1 High quality extruded tubular parison mfr. - has ring nozzle giving upward annular air flow over descending parison, allowing change in parison cross=section
04/08/1992EP0479488A2 Method of injection blow molding synthetic resin bellows product
04/08/1992EP0479393A1 Method of blow moulding a returnable polyester biaxially oriented container
04/08/1992EP0479152A2 Apparatus for forming cells in continuous strips, particularly for packaging suppositories and the like
04/08/1992EP0479139A2 Injection molding system for making preform with undercut
04/08/1992EP0478957A1 Device for controlling the radial extrusion thickness of thermoplastic polymers
04/08/1992EP0478641A1 Process and device for producing bubble-film.
04/08/1992CN1060060A Plastics processing machine and process for rapid change-over
04/07/1992USH1036 Windshield wiper boot
04/07/1992US5102705 Stretching polyethylene naphthalenedicarboxylate; gas barrier, heat resistance, transparency
04/07/1992US5102610 Injection stretch blow molding process of performing a cycle of molding steps
04/07/1992US5102588 Method of controlling the position of an extruded preform in a blow mold
04/07/1992US5102325 Machine for manufacturing extruded tubes
04/07/1992US5101990 Stretch blow molded oblong or oval container
04/07/1992US5101858 Gas sealing valve and valve equipped plastic processing installation
04/07/1992US5101636 Cryogen delivery apparatus and method for regulating the cooling potential of a flowing cryogen
04/07/1992US5101611 Method and apparatus for forming thermally insulative and shock resistant food packaging
04/07/1992CA1298576C Press bobbin for yarn treatment
04/07/1992CA1298562C Blow molded polyethylene terephthalate container having iml texturedlabel wall and method for making same
04/07/1992CA1298450C Suction applying molded blocks in pipe forming apparatus
04/02/1992WO1992005027A1 Mould device, process for the production of a container and container produced by this process
04/02/1992DE4030478A1 Mfg. mouldings and objects for prodn. of vehicle inner linings, etc.
04/02/1992DE4030477A1 Mfg. mouldings and objects for prodn. of vehicle inner linings, etc.
04/01/1992CN2100301U C-2 type two step bidirectional tension directed blow moulding equipment
04/01/1992CN1059919A Films containing polyhydroxy acids compatibilzer
04/01/1992CN1059866A Lijection orientation blow mollding method
03/1992
03/31/1992US5101466 Wide angle viewing illuminated information display assembly and process for manufacturing same
03/31/1992US5100607 Blow-molding methods to form containers having upper and lower sections of different thicknesses
03/31/1992US5100204 Blow molded seat frame having embedded mounting member
03/31/1992CA1298051C Suction applying molded blocks in pipe forming apparatus
03/30/1992WO1992005936A1 Plastics processing machine, and method for rapidly switching over from production of one product to another
03/30/1992CA2069007A1 Plastics processing machine, and method for rapidly switching over from production of one product to another
03/25/1992EP0475997A1 Laminar articles made from mixtures of a polyolefin and ethylene/vinyl alcohol copolymers.
03/25/1992EP0444112A4 Condom articles, and apparatus and method for making and using the same
03/25/1992CN2099663U Plastic hollow forming machine
03/25/1992CN2099662U Automatized one-step formation device for plastic hollow pressure vessel
03/24/1992US5098637 Process for injection molding and hollow plastic article produced thereby
03/24/1992US5098634 Method of extension blow-molding container having upper and lower sections of different thickness
03/24/1992US5098616 Method for forming a curved projection screen
03/24/1992US5098279 Blow-molding machine
03/24/1992CA1297646C Apparatus comprising a ring-shaped nozzle, for manufacturing a hollow body comprised of plastic material
03/19/1992WO1992004410A1 Films containing polyhydroxy acids and a compatibilizer
03/18/1992CN1059503A Polyester polymer products
03/17/1992CA1297246C Apparatus for manufacturing a plastic hollow body open on one end andclosed on the other
03/14/1992WO1992005026A1 Preform for polyester bottle
03/12/1992DE4029023C1 Regulating gap in an extrusion moulding machine - by comparing actual value with threshold value of blank wt., varying width, measuring cycle time and determining material throughput
03/11/1992EP0452306A4 Improved nylon compositions for blowmolding
03/11/1992EP0452305A4 Improved nylon compositions for blowmolding
03/11/1992CN2098362U Integrally rotary blowing-film assembly of extruder
03/10/1992US5094806 Thermoplastic resins, melts
03/05/1992WO1992003505A1 Toughened thermoplastic polyester compositions
03/05/1992WO1992003276A1 Blow molding of polyethylene terephthalate
03/05/1992WO1992003274A1 Direct fabrication
03/05/1992WO1992003074A1 Seat and method for manufacturing a seat
03/04/1992CN2097735U Cooling water cover of down blowing water cooling film blowing machine
03/03/1992US5092208 Hot knife assembly
03/03/1992CA1296677C Packaging
03/03/1992CA1296496C Apparatus for manufacturing a plastic hollow body, which has a slidable mandrel
03/03/1992CA1296495C Process for producing stretch blow-molded bottle with a handle
02/1992
02/26/1992EP0472126A1 Molding machine
02/26/1992EP0471749A1 In-mold label dispenser having single actuator for dispensing head and label carrier.
02/26/1992EP0280742B1 Production of polyester hollow molded article
02/25/1992US5090889 Injection blow tool for synthetic plastic injection casting machines