Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374)
12/1993
12/02/1993DE4217319A1 Low cost no wear slide bearing for shaft - has inner and outer concentric FRP sleeves one being bonded to intermediate low friction layer, and it is wound e.g. directly on to shaft
12/01/1993EP0571675A1 Filament winding apparatus
12/01/1993EP0400024B1 An apparatus for the manufacture of insulating chutes
11/1993
11/30/1993US5266139 Continuous processing/in-situ curing of incrementally applied resin matrix composite materials
11/30/1993US5266137 Rigid segmented mandrel with inflatable support
11/30/1993US5266021 Apparatus for continuous forming of complex molded shapes
11/25/1993WO1993023234A1 Vacuum advance system for high speed contact sealer for forming a flat film into a tube
11/25/1993WO1993023233A1 Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device
11/25/1993DE4216452A1 Appts. to produce two stiffened edges on thermo-formed plastic trays - has trays singly from stage, folds over longitudinal edges and feeds flat strip into fold at same time, heats and finally cools assembly
11/24/1993EP0571181A1 An improved method of making a laminated tubular body and apparatus therefor
11/18/1993EP0570268A1 Method of manufacture for a one-way optical cable and a mixed spiral cable; cables obtained by said method
11/18/1993EP0569928A1 On-line consolidation of filament wound thermoplastic parts
11/18/1993EP0569460A1 A method for continuously forming a fiber reinforced resin composite.
11/18/1993DE4215920A1 Bending plastic tube in one layout without affecting cross=section - by heating tube between two jaws, opening jaws and moving tube between two moulding jaws, cooling with water and blowing air through to dry
11/18/1993DE4215756A1 Prodn. of low weight hollow bodies e.g. pressure bottles - by moulding polypropylene@ liner, winding round mixed e.g. glass and polypropylene@ fibres, heating and consolidating under pressure
11/16/1993US5261994 Flexible carrier for transporting flexible sheet material between work stations
11/16/1993US5261988 Making large-diameter pipe
11/16/1993US5261980 Filament-wound tubular element manufacturing method
11/16/1993US5261616 Multi-layered translated rib-stiffened composite hollow cylinder assembly
11/16/1993US5261462 Flexible tubular structure
11/16/1993CA1324326C Plastic container for liquids or gases
11/16/1993CA1324243C Method and apparatus for forming fibre reinforced articles
11/11/1993WO1993022130A1 Method of correcting the shape of thermoset resin lens for spectacles and support tool for shape correction in said method
11/11/1993WO1993022126A1 A welding method in the manufacture of a spirally wound tube and a welding head for performing the method
11/11/1993WO1993019699A3 Composite orthopedic implant
11/10/1993EP0569336A1 Apparatus for making flat packaging bags from a flexible film
11/09/1993US5259903 Method for manufacturing bundles of semipermeable hollow fibers for a membrane device
11/09/1993US5259901 Method for constructing an inflatable mandrel
11/09/1993US5259614 Composite seamless filament-wound golf club shaft and method
11/07/1993CA2095396A1 Apparatus for making flat packaging bags from a flexible sheet of synthetic material
11/03/1993EP0568083A1 Method for molding a liquid crystal resin sheet and molding apparatus thereof
11/02/1993US5258087 Impregnating corrugated natural fiber sheet with thermosetting resin
11/02/1993CA1323848C Plastic closures for containers and cans and methods of and apparatus for producing such closures
10/1993
10/28/1993WO1993021000A1 A method of ultrasonically welding articles of porous polytetrafluoroethylene
10/28/1993DE4212448A1 Hybrid yarn composed of reinforcing and thermoplastic fibres - useful for the prodn. of fibre reinforced conical tubes of uniform wall thickness and high strength for use as cardan shafts in motor vehicles.
10/26/1993US5256233 Flexible hose construction and method of making the same
10/26/1993US5256230 Winding of resin impregnated fibers using a heated guide
10/26/1993CA1323648C Door weather strip
10/26/1993CA1323558C Apparatus for the manufacturing of insulating chutes
10/26/1993CA1323481C Method of forming a surface protector with an expansible pocket
10/20/1993CN1077419A Liquid jet recording head and liquid jet recording apparatus having same
10/19/1993US5253996 Apparatus for manufacturing containers with thickened flanges
10/19/1993CA1323350C Apparatus and method for winding a plurality of lengths of thermoplastic resin impregnated yarns and product thereof
10/19/1993CA1323182C Winding device and process for winding fiber material
10/19/1993CA1323167C Process and apparatus for heat forming of material
10/14/1993WO1993020565A1 Process and machine for manufacturing sheathed wire harnesses
10/14/1993WO1993019839A1 Bunches of hollow yarns and process for their production
10/14/1993WO1993019704A1 Bidirectionally donnable generally tubular sheath
10/14/1993WO1993019699A2 Composite orthopedic implant
10/14/1993DE4212135A1 Fibre strand winder used to wind rounds - has pins at edges of winding mandrel to prevent slippage on a direction change
10/13/1993EP0564455A1 Method of manufacturing a piston and an actuator having a piston.
10/13/1993EP0560892A4 Continuous process for the preparation of unitary thermoplastic honeycomb containing areas with different physical properties
10/13/1993EP0379493B1 Slip control for helically wound pipes
10/12/1993US5252163 Process for the preparation of thermoplastic honeycomb shaped structures without machining
10/12/1993US5252157 Electrothermal fusion of large diameter pipes by electric heating wire wrapping and sleeve connector
10/12/1993CA1322897C Method and apparatus for producing tubular bodies, particularly for packaging tubes
10/09/1993CA2086697A1 High temperature filter bag support rings
10/06/1993EP0564155A2 A casing to house a disc cartridge and a method of packaging such a casing
10/06/1993CN1076889A Edge curling Unit
10/05/1993US5250132 Filament reinforcement resin matrix
09/1993
09/30/1993WO1993010970A3 Apparatus and processes for forming a hexagonal-cell honeycomb core, and the core formed thereby
09/30/1993DE4210154A1 Layered arrangements of hollow fibres for high heat transfer - comprise regular cross fibres transfer heat and fluid substances, for osmosis, micro filtration, blood treatment, dialysis plasma sepn. and oxygenation
09/29/1993EP0562520A1 Method of manufacture of hollow fiber membrane bundle
09/23/1993DE4208674A1 Folding bellows mfr. with concentric and spiral folds - uses carrier material with thermoplastic coating which is heated to soften, compressed along given fold lines and cooled while compressed
09/23/1993DE4201318A1 Shaping of thermoplastic components - using a blank which is moved to forming operation while still hot
09/22/1993EP0561374A1 Method and apparatus for forming a cylindrical member
09/22/1993EP0561101A1 Equipment for producing industrial-use tapering poles for lighting and similar applications
09/22/1993EP0561006A1 Apparatus for controlled tensioning of a fibre reinforced web or strand in a window machine for producing fibre-reinforced plastics articles
09/22/1993EP0560892A1 Continuous process for the preparation of unitary thermoplastic honeycomb containing areas with different physical properties
09/14/1993US5244624 Method of installing a new pipe inside an existing conduit by progressive rounding
09/14/1993US5244622 Cone control method for fabricating composite shafts
09/14/1993CA1322089C Foldable plastic products and process and apparatus for making same
09/12/1993CA2091416A1 Method to straighten cross linked polyethylene high voltage power cable
09/08/1993EP0558851A1 Seamless backfilled mouldings and method
09/07/1993US5242736 Of polyethylene terephthalate and a polyolefin; tensile strength
09/07/1993US5242517 Pipe liner and a method for manufacturing same
09/02/1993WO1993016868A1 Method and apparatus for manufacturing articles employing folded honeycomb panels
09/02/1993WO1993016862A1 Heat recoverable tubular article
09/01/1993EP0557789A1 Method for forming profiles having a mushroom-shaped section, as closure element, on heat-shrinkable plastic webs
08/1993
08/31/1993US5240664 Method of manufacturing a door weather strip
08/31/1993US5240529 System for applying heat shrink film to containers and other articles and heat shrinking the same
08/31/1993US5240479 Pleated filter media having a continuous bead of adhesive between layers of filtering material
08/25/1993EP0603177A4 Process for the preparation of thermoplastic honeycomb shaped structures without machining.
08/24/1993US5238725 Honeycomb core and thermoplastic resin facing; adhered polyvinyl fluoride overlay
08/24/1993US5238520 Filament winding apparatus
08/19/1993WO1993015899A1 Method of, and apparatus for, manufacturing a coiled sheath for electrical cords
08/17/1993US5236658 Process and apparatus for heat forming of materials
08/17/1993US5236538 Cone control tool for manufacturing composite shafts
08/17/1993US5236018 To extend the drilling column
08/12/1993DE4203798A1 Tubular bag of sealable material with self standing base - has reinforcements along edges adjoining side walls
08/11/1993EP0554699A2 Apparatus for rounding tubes
08/11/1993EP0554539A1 Process for manufacturing a monogue coach body
08/10/1993US5234518 Felting coiled sleeve and method for preparing the same
08/10/1993US5234333 Apparatus for making and postforming reinforced plastic rods
08/10/1993CA1321050C Manufacture of a circumferentially rigid flexible tube for an optical cable
08/05/1993WO1993015014A1 Filament-wound tubular element manufacturing method and product
08/05/1993WO1993014928A1 Laminated films
08/03/1993US5232645 Process for making coiled brake tubing
08/03/1993US5231783 Method of making fishing rod and fishing rod made by the method
08/03/1993CA1320810C Storage tanks with fabricated support ribs