Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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08/22/1990 | EP0383290A1 Thermoplastic pultrusion |
08/22/1990 | EP0383008A2 Molding method, particularly for plastics containers |
08/22/1990 | CN1009304B Insulating material pipe in the manufacture by method of filamentous winding |
08/21/1990 | US4950345 Method and apparatus for making improved seals between polymeric film materials |
08/16/1990 | EP0382545A2 Method and apparatus for manufacture of tubing |
08/14/1990 | US4948444 Process for production of a bundle of hollow semi-permeable fibers |
08/14/1990 | US4948006 Coating of a heat sealing compound to adhere the metallic cover to the plastic body |
08/14/1990 | CA2005552A1 Thermoplastic pultrusion |
08/09/1990 | DE3903083A1 Processes for producing tubular films or bags from a wider tubular film of plastic and apparatus for carrying out these processes |
08/08/1990 | EP0381590A1 Method and device for producing curved bars |
08/08/1990 | EP0381257A2 Winding device for tubes |
08/08/1990 | EP0381128A2 Method and apparatus for sealing interconnected coverings |
08/08/1990 | EP0381127A2 Foamed bolster, method for its manufacture and apparatus for carrying out said method |
08/08/1990 | EP0380591A1 Fiber/resin composites, and method of making the same. |
08/08/1990 | EP0380543A1 Method of making a catheter or tube. |
08/07/1990 | US4946722 Protective fabric sleeves |
08/07/1990 | US4946430 Apparatus and method for forming at least one fold line in a substantially rigid plastic material |
08/02/1990 | CA2009218A1 Production process and apparatus for curved bars |
08/01/1990 | EP0379493A1 Slip control for helically wound pipes. |
07/25/1990 | EP0379088A2 Plastic strip for making tubes |
07/24/1990 | US4943334 Method for making reinforced plastic laminates for use in the production of circuit boards |
07/24/1990 | US4943226 Cover for collapsing board |
07/24/1990 | US4943224 Apparatus employing integral dielectric heater for roll forming thermoplastic material |
07/19/1990 | DE3901237A1 Process for producing wall parts for travel vehicles |
07/18/1990 | EP0216800B1 Apparatus for producing flexible containers |
07/17/1990 | US4942000 Contactless knurling process for winding of high modulus thermoplastic films |
07/11/1990 | EP0377227A2 Winding device for tubes |
07/11/1990 | CN1008710B Apparatus for producing double-walled corrugated pipes |
07/10/1990 | US4940624 Masking member |
07/10/1990 | US4940617 Multilayer hollow fiber wound body |
07/05/1990 | DE3943189A1 Helical pipes of thermoplastic polymer with high recovery capacity - obtd. by twisting extruded pipe in direction contrary to direction of rotation of helix on feeding to mandrel |
07/05/1990 | DE3844088A1 Dispensing container for detergent and process for its production |
07/05/1990 | DE3843490A1 Winding machine and winding process |
07/05/1990 | DE3843488A1 Winding apparatus and winding process |
07/05/1990 | CA2007042A1 Apparatus for winding pipes |
07/04/1990 | EP0376321A2 Coiled tubes and process for making same |
07/04/1990 | EP0375896A2 Twisted FRP structure and process for manufacturing the same |
07/04/1990 | EP0326577A4 Reinforced plastic laminates for use in the production of printed circuit boards and process for making such laminates and resulting products. |
07/03/1990 | US4938824 Method for making a composite component using a transverse tape |
07/03/1990 | US4938817 Method of forming bonded seams of spunbonded polyolefin fabric and cleanroom garments including such seams |
06/28/1990 | DE3447990C2 Connecting element |
06/27/1990 | EP0375280A1 Method for forming components from fibre-reinforced thermoplastic materials |
06/27/1990 | EP0374583A2 Method and apparatus for continuously producing fibre-reinforced plastic tubes |
06/26/1990 | EP0353263A4 Fabrication of plastic slats for venetian blinds. |
06/26/1990 | CA1270786A1 Roll with an arched shaft |
06/26/1990 | CA1270616A1 Apparatus for preparing a contoured preform |
06/20/1990 | EP0373642A2 Composite nut and bolt |
06/20/1990 | EP0373641A2 Braided composite threaded member |
06/20/1990 | EP0373640A2 Fiber reinforced composite threaded member |
06/19/1990 | US4934620 Apparatus for winding coaxial insulation onto a winding core |
06/16/1990 | CA2005566A1 Fiber reinforced composite treaded member |
06/16/1990 | CA2005565A1 Composite nut and bolt |
06/16/1990 | CA2005562A1 Braided composite threaded fastener |
06/14/1990 | WO1990006225A2 Process and device for continuous manufacture of fibre-reinforced plastic pipes |
06/13/1990 | EP0372146A1 A process for winding fibers of exchange devices such as blood oxygenators and the like, and exchange device manufactured according to such process |
06/13/1990 | DE3841597A1 Process for continuously producing fibre-reinforced plastic pipes and device for carrying out the process |
06/13/1990 | CN1008338B Device for folding side edge of plastic film sack |
06/12/1990 | US4933040 Hollow article formed of composite material |
06/12/1990 | CA1270214A1 Fiber wound plastic beverage can |
06/06/1990 | EP0371053A1 O-ring seals, articles of manufacture incorporating the same and methods of making and using the same |
06/05/1990 | US4931342 Accordion folded laminate of fiber sheet reinforced with thermoplastic film |
06/05/1990 | US4931247 Fabrication method of a hollow racket made of carbon fiber |
05/31/1990 | WO1990005627A1 High speed contact sealer |
05/30/1990 | EP0370507A2 Filament winding system |
05/30/1990 | EP0370109A1 Filament winding apparatus |
05/29/1990 | US4929408 Method of locating an electrical conductor between a first extruded tube and an extruded lining |
05/29/1990 | US4929299 Sealing device with multiple differential action for machines producing dual-use filter sachets for infusion products |
05/29/1990 | US4929167 Apparatus for producing a helical tube |
05/29/1990 | US4928877 Method of making a laminated tubular body |
05/29/1990 | US4928334 Joint structure for fabric web having high modulus of elasticity |
05/29/1990 | CA1269605A1 Thin, deformable composite laminate |
05/23/1990 | EP0369898A1 Process and apparatus for the manufacture of a shoulder strap for clothing, especially a shoulder strap for brassieres |
05/23/1990 | DE3937772A1 Application of side folds in lay=flat tubing - reduced friction between blown tubing and folding equipment is obtd. by producing air cushion between tubing and side guides |
05/23/1990 | DE3936999A1 Vehicle propeller shaft - has thickened end grip zone of fibre-plastics tube with fibres round sleeve grip zone |
05/23/1990 | DE3917093C1 Process for sealing seams - is for multi-section cover of upholstery parts which have been foamed at back |
05/23/1990 | DE3840599C1 Hose which is wound helically from a strip-like web of material, and process for the production thereof |
05/22/1990 | US4927581 Method for shaping fiber reinforced resin matrix materials |
05/22/1990 | US4927038 Container for high pressure gases |
05/17/1990 | WO1990005059A1 Process and device for welding on a thermoplastic masking band |
05/15/1990 | US4925512 Encapsulation rod with flexible thermoplastic resin, calendering, cutting |
05/15/1990 | US4925028 Roll tab for a roll of plastic film and apparatus for producing same |
05/09/1990 | EP0367259A1 Masking member |
05/08/1990 | US4923647 Process for the vulcanization of laminar rubber products |
05/08/1990 | US4923541 Method for making composite reinforced tubes |
05/08/1990 | US4923081 Storage tanks with fabricated support ribs |
05/08/1990 | CA1268615A1 Method and an apparatus for the production of ribbed pipes |
05/01/1990 | US4921563 Method for making foldable plastic products |
05/01/1990 | US4921557 Fabrication by filament winding with an elastomeric material |
04/26/1990 | DE3835722A1 Process and apparatus for producing plastic ear-piece ends and plastic ear-piece ends for metal spectacles |
04/25/1990 | EP0365298A1 Method of overwrapping an article with a thermosetting resin |
04/25/1990 | EP0365297A2 Apparatus and method for shaping fiber reinforced resin matrix materials and product thereof |
04/25/1990 | EP0365054A2 Apparatus and method for bending a plastics sheet |
04/24/1990 | US4919740 Method and apparatus for forming fin-type back seals |
04/24/1990 | CA1268106A1 Honeycomb structure with z-folded material |
04/19/1990 | DE3911312C1 Mould core (former) for winding a fibre-reinforced body of plastic |
04/19/1990 | CA2000975A1 Apparatus and method for shaping fiber reinforced resin matrix materials and product thereof |
04/18/1990 | EP0363399A1 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
04/17/1990 | US4917756 Machine for manufacturing composite reinforcement elements woven in three dimensions |
04/17/1990 | US4917747 Low density core sandwiched between outer skins and an interfaces |
04/17/1990 | US4917744 Method of making a tire reinforced with sheath cord threads |