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