Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374)
06/1984
06/05/1984US4452656 Method and apparatus for making plastic screen panels
05/1984
05/29/1984US4451308 Method and device for making seals in tubular web provided with side gussets
05/29/1984US4450873 Reinforced plastic composite structure
05/29/1984US4450610 Method of making a piston
05/29/1984CA1168138A1 Welding of plastics material
05/22/1984US4450038 Hot air blast welding apparatus for thermoplastic parts
05/22/1984US4450027 Continuous film of flexible polyester or mylar
05/22/1984CA1167879A1 Method and apparatus for shaping the ends of spirally- formed thermoplastic tube and pipe made thereby
05/22/1984CA1167676A1 Rifled fiber reinforced gun barrel
05/16/1984EP0108598A2 Method & apparatus for forming a double walled thermoplasctic tube with integral bells and tube produced thereby
05/15/1984US4448628 Segmental mandrel for making wound filament structures
05/15/1984US4448625 Method of making a composite plastic mat
05/15/1984US4448624 Method and apparatus for making filament wound cylindrical structres
05/15/1984CA1167535A1 Electrical current-carrying flexible hose
05/15/1984CA1167349A1 Process for manufacture of three-dimensional rotational parts and machine for the implementation of such process
05/15/1984CA1167289A1 Friction welding apparatus
05/15/1984CA1167212A1 Method of connecting plastic tube to a plastic part
05/08/1984CA1166942A1 Cellular composites and process and apparatus for their manufacture
05/08/1984CA1166808A1 Biaxially oriented thermoplastic polymer film and method of manufacture
05/02/1984EP0107190A1 Method and apparatus for compacting shirred casing
05/02/1984EP0107096A2 Method and apparatus for heat sealing plastic members
05/01/1984US4446181 Manufacture of tubular laminates
05/01/1984US4445955 Welding of plastics material
05/01/1984CA1166417A1 Manufacture of link belts
05/01/1984CA1166415A1 Composite die assembly for use in the production of thermoplastic tubing
04/1984
04/24/1984US4444707 Method for the manufacture of high-pressure hoses
04/24/1984US4444613 Apparatus for producing tubular plastic sleeves for application to containers
04/24/1984CA1166227A1 Coiling process and apparatus by radially winding a filament
04/24/1984CA1166220A1 Method of manufacturing a filament wound article
04/18/1984EP0105652A1 Improvements in and relating to the edge-bonding of sheet material
04/18/1984EP0105587A1 Automatic splicing device
04/18/1984EP0105411A2 Method of forming a laminated product and product produced by the method
04/17/1984US4443398 Forming process for light gauge polymer sheet material
04/17/1984US4443288 Method and apparatus for fusing together thermoplastic synthetic resin molded articles
04/17/1984CA1165549A1 Method and apparatus for folding and forming trains of slide fastener elements
04/17/1984CA1165520A1 Process for molding reinforced articles
04/10/1984US4441956 Apparatus for tucking the edge zone of a surface covering over a supporting edge
04/10/1984US4441601 Plastic conveyor roller and method of making same
04/10/1984CA1165220A1 Machine and method for forming and applying carrying straps to article cartons
04/10/1984CA1165218A1 Machine for heat sealing polymeric sheets into a spiral drum
04/10/1984CA1165217A1 Manufacture of composite shafts
04/10/1984CA1165104A1 Method for fabricating wind turbine blades
04/10/1984CA1165080A1 Composite polytetrafluoroethylene article and a process for making the same
04/03/1984US4440712 Crosslinkable plastics
04/03/1984US4440587 Method of making rocket motor case with integral nozzle
03/1984
03/29/1984WO1984001124A1 Method for the manufacture of the mantle portion of a cistern
03/28/1984EP0103977A1 Improved sterile docking cutting means
03/27/1984US4439260 Method and apparatus for forming cross-laminated thermoplastic film
03/27/1984US4438858 Filament wound vessel with improved polar fitting
03/27/1984US4438643 Machine for forming tubes from a strip
03/27/1984CA1164516A1 Feed mechanisms comprising an endless member configured as a double helix
03/21/1984EP0103440A1 Method and apparatus for manufacturing cups having a lip
03/20/1984US4437616 Winding fiber reinforced pipe fittings
03/20/1984CA1163870A1 Boat hulls
03/14/1984EP0102616A1 Method and apparatus for forming a tube cutting from a flat web of flexible material
03/14/1984EP0102393A1 Method and apparatus for manufacturing hollow article
03/14/1984EP0102392A1 Method and apparatus for manufacturing sheetlike forming material
03/13/1984US4436987 Weld connection for plastic pipe
03/13/1984US4436774 Rubber/polymeric material composites
03/13/1984US4436690 Curved mandrel for curing polymeric hose and method
03/13/1984US4436585 For dynamoelectric machine stator assemblies
03/13/1984US4436574 For building tires, laminated products, bands or coils
03/13/1984US4436568 In situ precipitated fibrous laminate and method of producing same
03/07/1984EP0101892A1 Peelable sausage casing with an adhesive seam, process for its manufacture and its use
03/06/1984US4435460 Plastic pipes for conveying water
03/06/1984US4435242 Hollow, tapered telegraph poles of fiber glass/resin composite
03/06/1984CA1163119A1 Tension-compression member
03/06/1984CA1163079A1 Method of improving the flatness of compression rolled plastic film
02/1984
02/29/1984EP0101435A1 Continuously produced inflatable hose including the method of producing same.
02/28/1984US4434121 Method for production of a helical spring from a fiber-reinforced plastic
02/21/1984US4433067 Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender and aromatic polyisocyanate
02/21/1984US4432302 For coating roving fibers
02/21/1984US4432166 Trimming or sealing strips
02/21/1984CA1162378A1 Method and apparatus for butt welding of plastic pipes of large diameter
02/21/1984CA1162370A1 Process and apparatus for the fabrication of a flat- shaped hollow body
02/15/1984EP0100573A2 A method for the production of a hose of a shape-cured elastomeric material, such as vulcanized rubber, especially an automotive radiator coolant hose
02/15/1984EP0100559A1 Process and apparatus for the manufacturing of plastic hoses
02/07/1984US4430142 Apparatus for attaching a bottom plate made of a plastic material to one end of an open ended, hollow cylinder made of a plastic material
02/07/1984US4430140 Method and an arrangement for the manufacture of casings
02/07/1984CA1161618A1 Method of forming a net-like structure
02/02/1984WO1984000351A1 Method and apparatus for fiber lamination
01/1984
01/31/1984US4428602 Inner tube element for a double tube coring apparatus and process for the manufacture of this tube element
01/25/1984EP0099245A1 Manufacture of filamentary composites
01/25/1984EP0099171A1 Method of manufacturing a plastic cap
01/24/1984US4427865 Method of heat-bonding interior material
01/24/1984US4427616 Teflon tubing
01/24/1984US4427485 Ultrasonically bonded helically fabricated tubing and apparatus and method for making same
01/24/1984US4427354 Tinsel facetting apparatus
01/18/1984EP0098547A1 Improvements relating to the lining of passageways
01/17/1984US4426241 Belt loop fabricating apparatus and method
01/17/1984CA1160415A1 Pipe building method and apparatus
01/11/1984EP0097671A1 Filament wound vessel
01/10/1984CA1160144A1 Welding of plastics material
01/04/1984EP0097496A2 Method of reinforcing textile top fabrics and products made thereby
01/03/1984CA1159808A1 Process and machine for manufacturing pieces of revolution made of three-dimensional material of which the generatrix has at least one concave part
12/1983
12/27/1983US4422999 Thermoforming tubular articles
12/27/1983CA1159488A1 Method of forming a sealing socket
12/27/1983CA1159212A1 Shaftless gear device for axial shirring of synthetic tubular material
12/20/1983US4421810 Polymeric ribbon wound around tubular polymeric sheet
12/13/1983US4420450 Manufacture of springs of fibre reinforced composite material