Patents for B29D 23 - Producing tubular articles (6,162)
05/1995
05/17/1995EP0464121B1 Improvements relating to the lining of pipelines or passageways
05/16/1995US5415440 Corrugated spiral pipe with joint, process of producing the same, and method of providing sealing connection between corrugated spiral pipes
05/16/1995CA2092641C Method and apparatus for the continuous manufacture of a compound pipe with a pipe socket
05/10/1995EP0652687A2 Method of and apparatus for winding a heating wire
05/06/1995CA2135134A1 Method and a device for jointing at least two plastic elements in a liquid- and/or gastight manner
05/04/1995WO1995011947A1 Pvdf adhesion binder, use thereof as a barrier material, and resulting materials
05/04/1995CA2174849A1 Pvdf adhesion binder, use thereof as a barrier material, and resulting materials
05/02/1995US5411779 Composite tubular article and process for producing the same
04/1995
04/27/1995DE4335722A1 Process and apparatus for the production of a pipe-within-a-pipe line
04/25/1995US5409651 Method of forming tubular parts
04/18/1995US5407630 Lining of pipelines or passageways
04/18/1995US5407520 Welding rod
04/18/1995US5407514 Method for welding thermoplastic materials
04/12/1995EP0647790A1 Protective bellows
04/11/1995US5405665 Multi-layered foam heat-shrinkable tube
04/11/1995US5405036 Cylindrical large liquid container in the form of a multipart tank
04/05/1995EP0646685A1 Concrete column forming tube having a smooth inside coated surface and method of making same
03/1995
03/30/1995WO1995008854A1 Process for producing a molded piece as well as a molded piece made of plastic
03/29/1995EP0644824A1 Segmented polymer energy absorption device and method of making same
03/23/1995DE4432735A1 Verfahren und Vorrichtung zum Herstellen von Verbindungsschläuchen und damit hergestellter Schlauch Method and apparatus for the manufacture of connection hoses and hose produced therewith
03/23/1995CA2106739A1 Thermoelectric welded joint for thermoplastic materials
03/22/1995EP0643824A1 Plastic high vacuum piping components
03/22/1995EP0506738B1 A lubricating arrangement for plastic extruders
03/16/1995WO1995007432A1 Improvements in or relating to pipe fittings
03/16/1995WO1995007176A1 Fuel hose, process for producing the same, and apparatus therefor
03/16/1995WO1995004644A3 Method for manufacturing reinforced plastic tube and sheeting
03/16/1995WO1994025284A3 Method and apparatus for making spiral carrier sleeves for printing cylinders and product thereof
03/15/1995EP0643248A1 Fiber reinforced plastics pipe and process for producing the same
03/15/1995EP0643095A1 Adhesion of halopolymers to nylon
03/15/1995EP0486502B1 Apparatus for manufacturing ribbed pipes
03/09/1995DE4329528C1 Tyre and method for its manufacture
03/07/1995US5394904 Flexible hose construction having an inner corrugated hose made of polymeric material
02/1995
02/28/1995US5393211 Apparatus for the manufacture of a plastic pipe having transverse profile features
02/23/1995WO1995005555A1 A thin-wall polytetrafluoroethylene tube
02/23/1995WO1995005277A1 A thin-wall, seamless, porous polytetrafluoroethylene tube
02/23/1995DE4404970C1 Plastics tube and process for producing a plastics tube
02/21/1995US5391334 Method for producing reinforced hose
02/16/1995WO1995004644A2 Method for manufacturing reinforced plastic tube and sheeting
02/15/1995CN1098772A Hose for refrigerating systems
02/14/1995US5389411 Ceramic core, wound outer cladding; tensile strength
02/14/1995CA2043318C Means and method for forming syringe
02/09/1995DE4323838A1 Process for producing a multilayered conduit
02/08/1995EP0637283A1 Plastic assay cuvette having low birefringence
02/07/1995US5387305 Method for producing a theroelectrically weldable zone in a thermoplastic material
02/02/1995WO1995003164A1 Porous tube of fiber-reinforced plastic and method of manufacturing the same
02/02/1995WO1995003130A1 Drip irrigation hose with pressure compensation and method for its manufacture
02/02/1995DE4338990A1 Apparatus for producing corrugated pipes from thermoplastic material
02/01/1995EP0636462A1 Device for manufacturing of corrugated tubes from thermoplastic material
02/01/1995CN1098118A Abrasion-resisting fluorpolymer mixture
01/1995
01/31/1995CA1334151C Low energy fuse and method of manufacture
01/25/1995EP0635354A1 Electrofusion coupler
01/24/1995US5384085 Method of making graphite composite shafts
01/24/1995US5383998 Apparatus for modifying corrugated or ribbed pipe to have a smooth outer wall
01/24/1995US5383497 Flexible hose construction having an inner corrugated hose made of polymeric material
01/24/1995CA2127668A1 Electric welding sleeve
01/24/1995CA2021646C Apparatus and process for the production of tubular bodies
01/19/1995WO1995001854A1 Oil hose
01/19/1995DE3690231C2 Process for producing a heat-insulating pipe
01/18/1995CN1097394A Tube for thestorage and distribution of a product which is for example flavoured or scented and which contains water
01/17/1995US5382399 Method for the production of fluorinated resin tubes, particularly of polytetrafluoroethylene
01/11/1995EP0633291A1 Abrasion-resistant fluoro polymer mixtures
01/10/1995US5380386 Waveguides from injection molded thermoplastics, copper plated interiors
01/10/1995US5380385 Process for the manufacture of a flexible polymeric structure by extrusion and the flexible structure manufactured therefrom
01/04/1995EP0327555B1 Apparatus for feeding drugs
12/1994
12/28/1994EP0630432A1 Controlled porosity expanded polytetrafluoroethylene products and fabrication
12/21/1994EP0630089A1 Process for producing a cable tubings assembly and device for performing the process
12/20/1994US5373870 Method for making a flexible tubular structure by continuous extrusion, having a single layer barrier film a few microns thick, and the extruded flexible tubular structure manufactured therefrom
12/14/1994EP0628598A1 Heat-shrinkable polystyrene tube
12/14/1994EP0380543B1 Method of making a catheter or tube
12/14/1994CN1096246A Electric heating smelting pipe joint making method
12/08/1994DE4318608A1 Process and apparatus for producing a discharge pipe from fibre-reinforced plastic, in particular a discharge for carrying away chemically aggressive vapours
12/01/1994DE4332194C1 Method for producing a plastic moulding, and mouldings
11/1994
11/29/1994US5369248 Electro-weldable connecting piece having connection terminals and its method of manufacture
11/29/1994US5368810 Method of manufacturing a fluid dispenser
11/23/1994EP0625251A1 Pipe construction
11/10/1994WO1994025789A1 Improvements relating to the manufacture of tubular structures
11/10/1994WO1994025284A2 Method and apparatus for making spiral carrier sleeves for printing cylinders and product thereof
11/10/1994CA2161409A1 Method and apparatus for making spiral wound sleeves for printing cylinders and product thereof
11/09/1994EP0623775A1 Tubular guide and support system
11/09/1994EP0623696A1 Yarn feeding system for high speed knitter
11/08/1994CA2117052A1 Yarn feeding system for high speed knitter
11/08/1994CA2116487A1 Tubular guide and support system
11/01/1994US5360275 Filament wound thrust bearing
11/01/1994US5360037 Having inner insert of overlapping ductile metal foil layers bonded to each other with polyethylene binder
10/1994
10/26/1994CN1093976A Process of making shaped articles from synthetic thermoplastic materials
10/25/1994US5358580 Process for manufacturing hose having reinforcement incorporated therein and apparatus therefor
10/20/1994DE4312211A1 Reusing old car tyres by using them in the production of rubber pipes
10/19/1994EP0620107A2 Process and apparatus for manufacturing a plastic article and article produced by this process
10/19/1994CN1093785A Pipe construction
10/18/1994US5357083 Electro-welding sleeve obtained by fabrication method
10/18/1994US5356711 Article comprising at least one metal wire embedded in a vulcanized elastomeric material
10/18/1994CA1332493C Process for producing a resin product having a bent hollow portion and a core usable for the same process
10/13/1994DE4330855C1 Use of a plastics pipe as a crash-protected motor-vehicle fuel line
10/12/1994EP0618860A1 Recoverable fabric sleeve.
10/11/1994US5354586 Tubular lining material and a method for impregnating the same with a hardenable resin
10/11/1994US5354526 Process for manufacturing reinforced duroplastic pipes in a centrifugal process and installation for carrying out the process
10/05/1994EP0618356A2 A multi-layer plastic pipe
10/05/1994EP0618056A1 A method of producing a hollow article of elastomeric material
09/1994
09/29/1994WO1994021420A1 Method and apparatus for small catheters and reinforced tubular product
09/28/1994EP0489896B1 Flexible tubular pipe comprising a folded-seam armouring web
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