| Patents for B29D 23 - Producing tubular articles (6,162) |
|---|
| 05/15/1979 | CA1054535A1 High pressure reinforced hydraulic hose |
| 05/08/1979 | CA1053873A2 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene |
| 05/01/1979 | US4152566 Apparatus for manufacturing an article |
| 05/01/1979 | US4152183 Collector electrodes for electrostatic precipitation |
| 05/01/1979 | CA1053427A1 Device for producing gilled pipes of plastic or some other material |
| 04/24/1979 | US4150932 Extruder strainer plate |
| 04/03/1979 | CA1051621A1 Method and apparatus for fabricating thermoplastic containers |
| 03/27/1979 | CA1051155A1 Treating listick and like substances |
| 03/20/1979 | US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 03/20/1979 | CA1050713A1 Method of manufacturing large diameter tubular structures |
| 03/13/1979 | US4144111 Method for manufacturing a resistant plastic pipe |
| 02/22/1979 | WO1979000079A1 Blank for pipe manufacture |
| 02/20/1979 | US4140569 Apparatus for producing plastic caulking cartridges |
| 02/20/1979 | CA1048725A1 Machine for producing hollow plastic articles with blowing mould closing unit |
| 02/06/1979 | CA1048193A1 Convulcanization of conjugated diene-containing butyl with halobutyl and butyl rubber |
| 01/30/1979 | CA1047420A1 Reinforced formed hose |
| 01/23/1979 | US4136149 Molded rubber article and method |
| 01/23/1979 | US4136131 Extraction of rubber or rubberlike substances from fibrous plant materials |
| 01/16/1979 | US4134784 Mandrel assembly for forming an internally vented filler neck hose |
| 01/16/1979 | CA1046433A1 Porous polytetrafluoroethylene tubings and process of producing them |
| 01/09/1979 | US4133623 Production of rubber tubing from latex |
| 01/09/1979 | CA1045992A1 Plastic pipe having walls with lengthwise extending channels |
| 01/02/1979 | US4132576 Method of making polymeric flexible hose construction |
| 12/26/1978 | US4131701 Composite tubular elements |
| 12/26/1978 | US4131057 Apparatus for forming a convoluted container sidewall |
| 12/26/1978 | CA1045056A1 Coiled tubing |
| 12/19/1978 | US4130617 Method of making endotracheal tube cuffs |
| 12/19/1978 | US4130139 Urethane prepolymer, 4,4'-methylene-bis(chloroaniline) crosslinking agent |
| 12/19/1978 | CA1044418A1 Manufacture of tubes |
| 11/28/1978 | CA1043279A1 Halogenated butyl interlayer for reinforced elastomeric hose articles |
| 11/28/1978 | CA1043243A1 Automatic plastic tube shaping machine |
| 11/21/1978 | US4126759 Coupling means |
| 11/21/1978 | US4126157 High-pressure filament reinforced hose having integral filament-bound couplings |
| 11/21/1978 | CA1042642A1 Manufacture of hose using a congealable fluid mandrel |
| 11/14/1978 | CA1042282A1 Method for forming a coating of rubber or a synthetic resin having an even thickness on the external surface of a tubular textile jacket |
| 11/07/1978 | US4124053 Two piece inner tube |
| 11/07/1978 | CA1041921A2 Hose reinforced with discontinuous fibers oriented in the radial direction |
| 11/07/1978 | CA1041920A1 Hose construction and method of making same |
| 10/31/1978 | US4123312 Deformable tube and closing cap, endless belts, induction welding |
| 10/17/1978 | US4120635 Blow mold for the production of bellows made of a highly elastic plastic |
| 10/17/1978 | US4120324 High pressure hose composed of elastomers and embedded reinforcements |
| 10/17/1978 | CA1040485A1 Apparatus for making flexible corrugated tubing |
| 10/17/1978 | CA1040376A1 Apparatus for minimizing seam formation in heat-shrinkable plastic tubing |
| 10/10/1978 | CA1040117A1 Hose reinforced with discontinuous fibers oriented in the radial direction |
| 10/10/1978 | CA1040116A1 Pipe and pipe fitting and method for manufacturing the same |
| 10/10/1978 | CA1039913A1 Pneumatic core press |
| 10/10/1978 | CA1039912A1 Apparatus and method for forming a tube article on a core |
| 10/03/1978 | US4118162 Apparatus for manufacturing lengths of rubber hose of curved shape |
| 10/03/1978 | US4117867 High pressure hose composed of elastomers and embedded reinforcements |
| 09/19/1978 | CA1038997A1 Stretched tubular film of polyethylene terephthalate |
| 09/19/1978 | CA1038780A1 Reinforced thermoplastic hose |
| 09/12/1978 | US4113829 Melt molding |
| 09/12/1978 | US4113828 Method for making flexible corrugated rubber tubing and tubing produced thereby |
| 09/12/1978 | US4113546 Apparatus for producing tubes by helically winding sheets |
| 09/05/1978 | US4112031 Process and apparatus for producing rubber hose with textile thread reinforcing |
| 08/22/1978 | US4108703 Method and apparatus for producing double-walled thermoplastic pipe |
| 08/22/1978 | US4108701 Extruding and curing an elastomer |
| 08/15/1978 | US4106968 Wrapping elastomer and fiber reinforcements around mandrel, cutting, shaping curing |
| 08/15/1978 | US4106967 Elastomeric matrix having randomly distributed elongated fibers embedded therein |
| 07/25/1978 | US4102724 Method of making a hose having an improved surface appearance |
| 07/18/1978 | US4101699 Ethylene-propylene-diene terpolymer polyethylene |
| 07/18/1978 | US4101368 Inner tube splicing machines |
| 06/27/1978 | US4096888 Halogenated butyl interlayer for reinforced elastomeric hose articles |
| 06/20/1978 | US4096024 Crystal growth |
| 06/20/1978 | US4095638 Manufacturing of inner tubes for tires |
| 06/13/1978 | US4094728 Tire tube making apparatus |
| 05/30/1978 | US4092193 Fusion, tubular articles |
| 05/30/1978 | US4091843 Flexible tubes for hydraulic applications |
| 05/23/1978 | US4091063 Knit fabric reinforcing layer, elastomer, metal coil, curing |
| 05/09/1978 | CA1031045A1 Waveguide and manufacturing method |
| 05/09/1978 | CA1031000A1 End to end joining method for tubular sections so as to form tubular casings in continuous linear relationship, and products so formed |
| 05/02/1978 | US4087504 Thermoplastic cooling method |
| 04/04/1978 | US4082893 Artifical internal organs, filters |
| 03/21/1978 | US4080135 Apparatus for formation of products from temporarily plastic materials |
| 03/21/1978 | US4079664 Collapsible container forming machine |
| 01/31/1978 | US4071395 Apparatus for creating segmented polyethylene pipe turns |
| 12/27/1977 | US4065033 Tube container |
| 12/20/1977 | US4064355 Polymeric flexible hose construction and method of making same |
| 12/20/1977 | US4063988 Machine and method for forming continuous tubing |
| 12/13/1977 | US4062710 Method of covering a pipe, especially a steel pipe, and other metallic articles with thermoplastic synthetic material |
| 12/06/1977 | US4061702 Method of making a plastic container |
| 11/08/1977 | US4057610 Hose reinforced with discontinuous fibers oriented in the radial direction |
| 11/08/1977 | US4057454 Mandrel for fabricating an air spring |
| 11/01/1977 | US4056596 Continuous method for making hose with destruction of mandrel |
| 11/01/1977 | US4056021 Irrigation hose and belt splice preparing tool |
| 10/25/1977 | US4055136 Multi-cell gas-filled bag and method for producing the same |
| 10/18/1977 | USRE29446 Apparatus for shaping the end of a tube |
| 10/18/1977 | US4054473 Method for sealing joints in plastic lined pipes |
| 10/11/1977 | US4053275 Apparatus for making flexible corrugated rubber tubing |
| 10/11/1977 | US4053272 Apparatus and method for forming a tube article on a core |
| 09/20/1977 | US4049033 Molded collapsible solution container |
| 08/23/1977 | US4044085 Method for forming a tube article on a core |
| 08/16/1977 | US4042565 Stretched tubular film of polyethylene terephthalate |
| 08/09/1977 | US4040889 Apparatus for manufacturing an electrowelding component of synthetic material comprising a resistance element |
| 07/26/1977 | US4038519 Electrically heated flexible tube having temperature measuring probe |
| 07/12/1977 | US4035534 Heat-shrinkable laminate |
| 06/28/1977 | US4032677 Method of forming a coating of a rubber or a synthetic resin having an even thickness on the external surface of a tubular textile jacket |
| 06/28/1977 | US4032176 Method of assembling seamless flexible tubing and the tubular assembly of lengths of such tubing |
| 06/07/1977 | US4028459 Method for protectively covering container necks |
| 05/10/1977 | US4022645 Process for the vulcanization of innertubes, and innertubes vulcanized by applying said process |