Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29L - Indexing scheme associated with subclass , relating to particular articles › B29L 23 - Tubular articles
Patents for B29L 23 - Tubular articles (4,866)
07/2003
07/24/2003WO2003059601A1 Method of forming a hose
07/24/2003US20030138514 Pipe mold with compensation for pipe shrinkage
07/23/2003EP1163108B1 Method and device for producing a two-chamber tube
07/23/2003CN1431949A Process for rotomolding with melt-extruded TFE/PAVE copolymer
07/22/2003CA2262118C Material and method for lining pipes
07/10/2003US20030129341 Chromate ester catalyst and method of using same to produce high performance polyethylene products
07/10/2003US20030127239 Polymer coating for cable; crosslinking, extrusion
07/09/2003CN1428234A Hollow body forming device and method
07/03/2003WO2003053649A1 Mould for forming the headpiece of deformable tubular plastic containers
07/02/2003EP0879715B1 Tube tire
07/02/2003CN1427766A Device for connecting fusible plastic components
07/02/2003CN1427764A Pipe mold with compensation for pipe shrinkage
07/02/2003CN1427759A Process for forming multilayer, coinjected or coextruded article
07/02/2003CN1113024C Tube with multiplayer head and method for making same
06/2003
06/26/2003US20030120257 Method for introducing an internal helical formation into a flexible tubular material
06/26/2003US20030116889 Molding machine for hollow article and molding method for the same
06/25/2003CN1426350A Extrusion method and extrusion device
06/19/2003WO2003049919A1 Method and device for manufacturing bellows tube
06/19/2003US20030111765 Method for joining resinous products by effectively heating joining surfaces
06/19/2003CA2469694A1 Method of manufacturing bellows tube and bellows tube manufacturing system for carrying out the same
06/18/2003EP1216126B1 Device for production of tubes with transverse walls
06/17/2003US6579401 Method for forming a polymeric container system for pressurized fluids
06/11/2003CN1111116C Apparatus for producing multiple channel duct assembly and method thereof
06/10/2003US6575959 Catheter incorporating an insert molded hub and method of manufacturing
06/05/2003WO2003045278A1 A method for introducing an internal helical formation into a flexible tubular material
06/04/2003EP1316401A1 Method for manufacturing elastic cylindrical body, method for manufacturing elastic roll, elastic cylindrical body, and elastic roll
06/04/2003EP1263560A4 Improved container and method and apparatus for forming the container
06/04/2003EP1140468B1 Method for waterproofing an object made of plastic material
05/2003
05/29/2003US20030100869 Biaxially oriented multilayer polymer tube for medical devices
05/28/2003EP1314537A2 Hose molding device
05/28/2003CN1420817A Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube
05/28/2003CN1420015A Hose forming implement
05/22/2003US20030096033 Hose molding device
05/21/2003EP1312321A2 A method for introducing an internal helical formation into a flexible tubular material
05/21/2003CN1418544A Method for making rod
05/16/2003CA2407856A1 Hose molding device
05/13/2003US6562426 Pipe liner bag
05/13/2003US6562276 Process for forming a multilayer, coinjected article
05/08/2003WO2003038331A1 A liner for reinforcing a pipe and method of making the same
05/08/2003WO2003037603A1 Apparatus and method for extrusion of thin-walled tubes
05/08/2003WO2003037599A1 Bendable polymeric foam with a reinforced slit
05/08/2003US20030088264 Peelable PTFE sheaths and methods for manufacture of same
05/08/2003CA2711661A1 Apparatus and method for extrusion of thin-walled tubes
05/08/2003CA2463732A1 Bendable polymeric foam with a reinforced slit
05/07/2003CN1107586C Method for continuously making double wall tube with socket and equipment for implementing said method
05/06/2003US6559229 Blends comprising thermoplastic polyurethane
05/06/2003US6558587 In situ low pressure gasket molding method
05/02/2003EP1305154A1 Device for connecting components, which consist of fusible plastic
05/02/2003EP1305153A1 Methods and devices for the production of a pipe from biaxially oriented thermoplastic material having an integrated socket
05/02/2003EP1144490B1 Microcellular polyvinyl chloride foam
05/01/2003US20030082343 Bendable polymeric foam with a reinforced slit
05/01/2003US20030082323 Apparatus and method for extrusion of thin-walled tubes
05/01/2003US20030080461 Extrusion method and extrusion device
04/2003
04/24/2003DE10144898C1 Verfahren zur Steuerung der Lage der Ränder eines Folienbandes Method for controlling the position of the edges of a foil strip
04/23/2003EP1303387A1 Method of producing structures using centrifugal forces
04/22/2003US6551543 Method and device for producing a two-chamber tube
04/22/2003US6550500 Plastic pipe having a socket, and a method of providing a plastic pipe with a socket
04/17/2003US20030072837 Apparatus for the manufacture of corrugated plastic pipes
04/17/2003US20030070752 Method of manufacture for fluid handling barrier ribbon with polymeric tubes
04/17/2003US20030070751 Method of manufacture for fluid handling polymeric barrier tube
04/16/2003EP1302301A1 Apparatus for producing of corrugated plastic pipes
04/16/2003EP1138102B1 Method for producing a one-piece corrugated jacket-tube
04/16/2003CA2405619A1 Apparatus for the manufacture of corrugated plastic pipes
04/09/2003EP1131577B1 Multi-layer conduit
04/08/2003US6545111 Tetrafluoroethylene (TFE), perfluoroethylvinylether and perfluorodioxole polymers with very low values of extractable fluorine
04/08/2003US6545093 Blend of a high molecular weight ethylene copolymer and a low molecular weight ethylene homo- or copolymer; environmental-stress-cracking resistance ESCR greater-than 150 h
04/03/2003WO2003026875A1 Method of manufacture for fluid handling barrier ribbon with polymeric tubes
04/03/2003WO2003026874A1 Method of manufacture for fluid handlingpolymeric barrier tube
04/03/2003WO2002051622A3 Method of reducing the wall thickness of a ptfe tube and product formed thereby
04/03/2003CA2458665A1 Method of manufacture for fluid handling barrier ribbon with polymeric tubes
04/03/2003CA2458663A1 Method of manufacture for fluid handling polymeric barrier tube
04/02/2003CN1407266A 复合管 Composite pipe
03/2003
03/27/2003WO2003024694A1 Method for controlling the position of a foil strip edges
03/27/2003WO2003024692A1 Method of processing a used hdpe by means of extrusion-blow moulding
03/27/2003US20030057652 Method of manufacturing a boot seal
03/26/2003EP1112158B1 Insert pipe for injection molding, insert pipe processing method, and molded article
03/25/2003US6536479 Refrigerant hose
03/20/2003WO2003022561A1 Multilayered plastic body for medical applications
03/13/2003US20030049402 Mixture of polyphenylene ether, polystyrene, polyolefin and compatibility resin
03/13/2003US20030047228 Resin tube for automotive piping and method of fabricating the same
03/12/2003EP1291160A2 A cured composite and a process for producing the cured composite
03/12/2003EP1289742A1 Bi-layer covering sheath with foamable inner layer
03/12/2003EP1123241B1 Tube with multilayer head and method and device for making same
03/11/2003US6531199 Multiple coat metal pipe and its fabrication method
03/11/2003US6531019 Multiple coat metal pipe and its fabrication method
03/05/2003EP1288218A1 Method of production of cylindrical body and a cable comprising said body
03/05/2003EP1287231A1 Apparatus for and method of lining passageways
03/05/2003EP1286813A1 Method for manufacturing curved thermoplastic tubes
03/03/2003CA2401040A1 Process for the manufacture of a cylindrical body and cable comprising a body obtained by this process
02/2003
02/27/2003US20030039777 Method of producing structures using centrifugal forces
02/26/2003EP1284850A1 Process for rotomolding with melt-extruded tfe/pave copolymer
02/26/2003EP1147004B1 Spiral wound pipe and a method for manufacturing the same
02/25/2003US6524195 Tubular body
02/19/2003EP1007330B1 Thermoplastic composite products and method of lining pipework
02/19/2003CN1398334A Hose and pipe reinforcement
02/19/2003CN1398220A Device for producing profiled tubes consisting of synthetic material
02/18/2003CA2187513C Travelling mold with mold block carriers
02/13/2003WO2002020237A1 Method for manufacturing elastic cylindrical body, method for manufacturing elastic roll, elastic cylindrical body, and elastic roll
02/13/2003US20030030165 Method and apparatus for extruding catheter tubing
02/12/2003CN1396401A Pressurization fluid pipeline
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