Patents for B29L 22 - Hollow articles (5,768)
08/1990
08/15/1990CN1009181B Process for manufacturing hollow articles
08/15/1990CN1009180B Applying labels to blow molded articles
08/09/1990WO1990008636A1 Improvements in and relating to packaging
08/09/1990CA2008093A1 Device for producing hollow shaped plastic articles
08/08/1990EP0381322A2 Injection molded preform, method of treating same and container formed therefrom
08/08/1990EP0380830A1 Improvements in and relating to packaging
08/08/1990CN1044430A Method and apparatus for injection molding of multilayer preforms
08/07/1990US4946367 Rotary type blow molding machine
08/01/1990EP0380215A2 Method and apparatus for injection molding of multilayer preforms
07/1990
07/25/1990CN1008899B Exquipment of maching plastic hollow parts with a open extreme and a closed extreme
07/25/1990CA2008266A1 Method and apparatus for injection molding of multilayer preforms
07/24/1990US4943458 High and low density polyethylene bottle
07/24/1990US4943407 Method of and apparatus for injection molding with pressurized fluid assist
07/24/1990US4943228 Blow molding machine
07/24/1990CA1271913A1 Cuvette belts and manufacture of same
07/17/1990US4941816 Rotary type injection blow molding machine
07/17/1990US4941674 Tubular bicycle frame
07/17/1990CA1271605A1 Method of preforming a cover member of can-shaped container
07/12/1990WO1990007556A1 Improved nylon compositions for blowmolding
07/12/1990WO1990007555A1 Improved nylon compositions for blowmolding
07/12/1990WO1990007451A1 A method and an apparatus for producing containers
07/12/1990WO1990007415A1 Method and apparatus for injection molding of hollow article
07/11/1990EP0377497A1 Injection mold manifold arrangement
07/10/1990CA1271435A1 Multi-layered vessels and method for molding the same
07/04/1990CN1043465A Plastic preform having reinforced container base forming portion and container formed therefrom
07/03/1990US4939235 Biaxially oriented ordered polybenzothiazole film
06/1990
06/29/1990CA2006790A1 Method and an apparatus for producing containers
06/27/1990EP0374963A1 Method and apparatus for gusseted parison draping
06/27/1990EP0374147A1 Foam braced packaging and method and apparatus for constructing same
06/27/1990EP0255535B1 Moulding contact lenses
06/26/1990US4937030 Using mold surface with irregular recesses
06/26/1990CA1270616A1 Apparatus for preparing a contoured preform
06/20/1990EP0374123A2 Method of manufacturing a ball game racket frame
06/14/1990WO1990006220A1 Injection mold method and apparatus
06/13/1990EP0372671A2 Production of preforms for blow molded articles
06/13/1990EP0371969A1 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same.
06/12/1990US4933135 Method of making a blow-moulded container from a thermoplastic polyester, in particular pet
06/06/1990EP0371487A2 Plastic preform having reinforced container base forming portion and container formed therefrom
06/06/1990EP0371425A2 Method for the manufacture of deep-drawn plastics parts
06/05/1990US4931502 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
06/05/1990US4931245 Process for the production of a container or tube fitted with a pump
06/05/1990CA2004573A1 Injection mold method and apparatus
05/1990
05/30/1990EP0370979A2 Press plunge having a separate press ring
05/30/1990EP0370695A2 Extrusion dies and apparatus, methods of extrusion and extruded articles
05/30/1990CN1008157B Hollow fiber reinforced structure and method of making same
05/29/1990US4929168 Apparatus for producing a tubular object of polyethelene terephthalate or other thermoplastic material from a tubular blank of amorphous material
05/29/1990US4928877 Method of making a laminated tubular body
05/29/1990US4928835 Injection molded preform, method of treating same and container formed therefrom
05/29/1990CA1269600A1 Apparatus for the sealing of thermoplastic-coated packing material
05/23/1990EP0369207A1 Thermoforming of laminated structures
05/23/1990CN1008077B Device for exactly and quickly opening and closing mould of stretch-blow moulding machine
05/23/1990CA2003417A1 Press plunge having a separate press ring
05/22/1990US4927591 Container, method and apparatus for manufacturing the same
05/17/1990WO1990005163A1 A method of bloow molding polyamides
05/09/1990EP0367275A1 Method for producing an insulating container
05/09/1990EP0367123A2 Multi-layer preform, method of forming preform, and container formed from the preform
05/09/1990CN1007885B Stretching blow molding method for cup-like containers
05/09/1990CA2001548A1 Method of blow molding polyamides
05/08/1990US4923723 Multi-layer preform, method of forming preform, and container formed from the preform
05/08/1990US4923667 Method and apparatus for injection moulding
05/08/1990US4923666 Method of injection moulding
05/08/1990US4923385 Blow molding machine
05/02/1990EP0366502A2 Centrifugal casting of hollow articles
05/02/1990EP0366194A1 Blow molded nylon 46 product
05/02/1990EP0365945A1 Container
05/02/1990CN1007797B Injection stretching blow molding machine
05/01/1990CA1268309A1 Method of reheating preforms for forming blow molded hot fillable containers
04/1990
04/24/1990US4919855 Process for producing a blow-molded container
04/18/1990EP0364241A2 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
04/17/1990US4917594 Injection molding system with gas flow through valve gate
04/11/1990CA2000123A1 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
04/10/1990US4915992 Parison for stretch molding
04/05/1990WO1990003269A1 Plastic fuel tank
04/04/1990EP0361390A2 Blow molding apparatus and process
04/04/1990EP0361187A1 Method and apparatus for manufacturing hollow bodies from a thermoplastic material
04/04/1990EP0361123A2 Method of making liquid-filled containers from thermoplastics material, and extrusion die therefor
04/04/1990CN1040949A Method of blow molding flat container having portions with greatly varying wall thicknesses
04/03/1990US4913945 Heat resistance
04/03/1990US4913871 Method of compression molding synthetic resin
03/1990
03/28/1990EP0360259A2 Tubular body, method of making tubular body, and flow control device having tubular body
03/28/1990EP0360114A1 Method and apparatus for producing hollow bodies from thermoplastic material
03/28/1990EP0359971A2 Method of manufacturing hollow plastics containers
03/21/1990EP0359131A2 Multilayer preform for hot fill containers
03/20/1990US4910054 Plastic preform having reinforced container base forming portion and container formed therefrom
03/20/1990US4909978 Apparatus for forming a blown bottle with a handle and method of forming the same
03/20/1990CA1266937A1 Ethylene polymer blend and container prepared therefrom
03/20/1990CA1266837A1 Polyester with oriented crystallized thread finish for hot fill applications and method of making same
03/13/1990US4907957 Molding apparatus for forming a parison and product of differing materials
03/13/1990US4907709 Combination of synthetic resin bottle and closure therefor
03/08/1990WO1990002035A1 Method and apparatus for extrusion blow molding polyethylene terephthalate articles
02/1990
02/28/1990EP0356316A2 Method of thermally shaping polymethyl methacrylate sheets, and the shaped products
02/28/1990EP0355437A1 Improved pinch-off for extrusion blow molded articles
02/28/1990EP0355297A1 Method of making an aerosol container
02/27/1990US4904512 First synthetic resin layer surrounds second, containers, linings
02/26/1990EP0291515A4 Radio frequency method of sealing an article.
02/22/1990EP0307410A4 Composite cycle frame componnents and production method.
02/20/1990CA1265905A1 Heatset high barrier container
02/14/1990EP0354255A1 Multilayer container and process for production thereof
02/14/1990CN1006773B Multi-layered vessels and method for molding the same
02/13/1990US4900788 Blow molding polyester compositions
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