Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374)
07/1989
07/26/1989EP0189411B1 Improvements to heat exchangers
07/25/1989US4851065 Construction of hollow, continuously wound filament load-bearing structure
07/25/1989US4850944 Hot air hem sealer heat exchanger
07/20/1989DE3740584A1 Process and apparatus for producing bellows
07/18/1989US4849152 Cone control method for fabricating composite shafts
07/18/1989US4849150 Method of manufacturing fiber-reinforced resin pipe
07/18/1989US4849037 Method for production of fiber reinforced plastic structure
07/18/1989US4848745 Fiber reinforced article
07/18/1989CA1257532A1 Method of manufacturing tubes of microporous thermal insulation material and tubes made by such method
07/13/1989WO1989006188A1 Fabrication of plastic slats for venetian blinds
07/13/1989DE3744261A1 Process for producing a packaging tube and apparatus for carrying out the process
07/13/1989DE3743485A1 Verfahren zur herstellung eines raeumlich verwundenen rotorschaufelblattes A process for producing a spatially twisted rotor airfoil
07/12/1989CN1033770A Process for preparing of sheet on folded box with angle window and the box and device thereof
07/11/1989US4846908 Process for preparing a fiber reinforced resin matrix preform
07/11/1989US4846907 Method of producing tire belts
07/11/1989EP0203106A4 Layered fabric.
07/11/1989CA1257063A1 Heat-recoverable article
07/06/1989DE3742852A1 Use of flexible semi-finished products of fibre-reinforced plastics for producing hollow bodies
07/05/1989CN1004716B Plastic pole for holding wire and device for fibre winding
07/04/1989US4844957 System for applying heat shrink film to containers and other articles and heat shrinking the same
07/04/1989US4843946 Lightweight firearm
07/04/1989US4843659 Tub apparatus
06/1989
06/29/1989WO1989005725A1 Protective angle
06/29/1989WO1989005723A1 A pipe-forming machine
06/29/1989DE3742319A1 Eckschiene Corner Bead
06/27/1989US4842664 Process of bending thermoplastics sheets and manufacturing laminated light transmitting panels
06/27/1989CA1256256A1 Flattening and take-off apparatus for processing a plastic film web by blowmolding by means of a stationary film-blowing head
06/22/1989DE3840788A1 Process and apparatus for producing mouldings from fibrous composite material
06/22/1989DE3741728A1 Apparatus for folding or deforming workpieces of plastic by means of supplied hot air
06/21/1989EP0321228A2 Fiber-reinforced plastic strut connecting link
06/21/1989EP0320780A2 Method and apparatus for forming an elongated composite part
06/21/1989EP0320668A2 Method of producing a folded edge for a sheetlike plastic material
06/15/1989DE3840738A1 Verfahren zur herstellung einer dichtung A method for producing a sealing
06/15/1989DE3741631A1 Method of demoulding tubular hollow bodies
06/14/1989EP0320503A2 Automated system for adding multiple fluids to a single container
06/14/1989EP0320434A1 Automatic manufacturing device and process for coiled cords
06/14/1989EP0320376A1 Arrangement for applying tubular labels to objects such as cans
06/14/1989EP0319742A1 Insulating sleeve for galvanic primary elements and process
06/13/1989US4839126 Method and apparatus for folding the edges of a sheet of material
06/13/1989US4838971 Filament winding process and apparatus
06/13/1989US4838970 Method of making an assembly comprising a foraminous core, self-locking, helically wound, hollow fiber bundle
06/13/1989US4838968 Apparatus and method for making V-groove insulation
06/13/1989US4838967 Baby's bath
06/13/1989US4838964 Process for preparing belts
06/13/1989CA1255576A1 Method and apparatus for making a surface-lined article
06/13/1989CA1255484A1 Machine and method for assembling pleated filter material and a hollow core member
06/08/1989DE3740583A1 Bellows and process for producing bellows
06/07/1989EP0319048A2 Process and apparatus for making shrinkable sleeves
06/06/1989CA1255264A1 Improved hem seal for draw tape trash bag
06/01/1989WO1989004756A1 Mandrel means
06/01/1989DE3744455C1 Endless strip, preferably of thermoplastic material, and method of further processing the strip to form a cylindrical hollow body
06/01/1989DE3742915A1 Process and apparatus for the production of double-layer drafted tapes
06/01/1989DE3739079A1 Process and apparatus for producing mouldings from fibrous moulded material and a moulding produced by this process
05/1989
05/31/1989EP0317861A2 Method and apparatus for making profiled hollow elements of fibre reinforced plastic
05/30/1989US4834822 Method for joining overlapping edges of a multi-layer foil, and a tubular liner produced according to the method
05/30/1989US4833771 Air cargo container and method for forming side panels thereof
05/24/1989EP0316512A2 Accordion folded laminate of fiber sheet reinforced with thermoplastic film
05/24/1989DE3737758A1 Vorrichtung zur verankerung von kunststoffspanngliedern in beton Apparatus for anchoring of plastic span divided into concrete
05/23/1989US4832414 Filament wound wheel and a method for manufacturing the same
05/23/1989US4832263 Self propelled field irrigator
05/23/1989CA1254498A1 Machine and method for applying heat shrink labels
05/18/1989WO1989004252A1 Process for manufacturing sheet cuts-out for folding boxes with angular windows, boxes obtained and corresponding device
05/18/1989WO1989004246A1 A method and apparatus for the manufacture of ply fabric material
05/18/1989DE3742255C1 Verfahren zum Herstellen von Wellen A process for producing waves
05/18/1989DE3737931A1 Method for manufacturing a pressure-stable tubular membrane
05/17/1989EP0316220A1 Method and device for continuously producing curved section bars with the aid of an intermediate band
05/17/1989EP0219550B1 Method and apparatus for manufacturing steering wheel
05/16/1989US4830808 Process for manufacturing shells of mineral fibers
05/16/1989US4830694 Method of manufacturing pressure withstanding pipe
05/16/1989US4830298 Self-centering sheave for filaments
05/10/1989EP0315506A1 Process and apparatus for making tubular articles from at least one strip of flexible material, and tubular articles obtained thereby
05/10/1989EP0315223A1 Expandable and contractable panel
05/09/1989US4828783 Process and apparatus for producing hollow bodies from thermoplastic material
05/05/1989WO1989003790A1 Plastic closures for containers and cans and methods of and apparatus for producing such closures
05/05/1989WO1989003761A1 Fiber/resin composites, and method of making the same
05/05/1989WO1989003733A1 Air cargo container and method for forming side panels thereof
05/03/1989DE3735778A1 Fibre winding machine for producing composite articles from plastic and fibres
05/02/1989US4826423 Construction of thermoplastic tubes with tubular ribs by helical winding upon a mandrel
05/02/1989US4826420 Apparatus for forming thermoplastic laminates into major sections
05/02/1989US4825625 Sealing method and apparatus for high capacity aseptic form, fill, and seal machines
04/1989
04/26/1989EP0313406A1 A container with a label and a method for manufacturing the same
04/25/1989US4824566 Assembly comprising a foraminous core, resinous tubesheet and self-locking, helically wound, hollow fiber bundle
04/25/1989US4824505 Method of fabricating flexible curtains of any size
04/25/1989US4824502 Method and apparatus for manufacturing a plastic pipe
04/25/1989US4823713 Sewing machine with an ultrasonic heater for folding back sewn edges
04/20/1989WO1989003296A1 A method for the manufacture of helical pipes and an apparatus for the connection of strips
04/19/1989EP0312203A1 A method of making a laminated tubular body
04/19/1989EP0312167A2 Laminate structure
04/18/1989US4822444 Filament winding mechanism for forming and winding a shingled gap free band
04/18/1989US4822327 Jacket for a flexible magnetic disk and production of the jacket
04/18/1989US4822272 Mandrel for use in a manufacture of an article made of composite material
04/18/1989US4821708 Thermoformable orthopedic bandage and use thereof
04/18/1989CA1252619A1 Method of forming truck cab frames
04/12/1989EP0310650A1 Run-flat tire incorporating band segment and coil members
04/11/1989US4820249 Multiple seam forming apparatus for continuously running webs
04/11/1989US4819414 Apparatus for forming a tube from polyfoil web for high capacity aseptic form, fill, and seal machines
04/11/1989CA1252399A1 Conforming pipe
04/11/1989CA1252378A1 Apparatus for heat sealing
04/06/1989DE3731981A1 Process for producing a packing sleeve of polytetrafluoroethylene
04/05/1989EP0310499A1 Method and device for the production of a corrugated fibre structure for use as a reinforcing structure for a composite material part