Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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10/06/1987 | US4698011 Manufacture of a hollow envelope by winding filamentary material |
10/06/1987 | CA1227732A1 Application of surfacing sheets to support members therefor |
10/01/1987 | DE3614963A1 Process for producing a renewal tube for pipelines and a renewal tube produced by this process |
09/30/1987 | EP0239439A1 Method of producing a corrugated tubular structure to reinforce a composite-material part, and part so obtained |
09/30/1987 | EP0239176A2 Tamper-evident closures |
09/29/1987 | CA1227323A1 Air spring assembly apparatus and method |
09/24/1987 | WO1987005677A1 Method and means for lining and overwrapping of conduits |
09/23/1987 | EP0237900A1 A method and an apparatus for the production of ribbed pipes |
09/22/1987 | US4695342 Method of forming truck cab frames |
09/22/1987 | US4695341 Filament wound structure for use as a torque drive |
09/22/1987 | US4695340 Filament wound structure having filament wound reinforcing rings for use as a torque drive |
09/17/1987 | DE3608813A1 Process and device for producing groove rings |
09/15/1987 | US4693773 Positioning, heating, folding polypropylene sheets |
09/15/1987 | US4693140 Hollow tubular members and a method of making such members |
09/15/1987 | CA1226710A1 Apparatus for producing double-walled corrugated pipes |
09/11/1987 | WO1987005376A1 Pipe for relining underground pipelines |
09/11/1987 | WO1987005261A1 Method to join end fittings in a pressure vessel and pressure vessels fabricated according to the method |
09/09/1987 | EP0236067A2 Rolls with curved shafts |
09/09/1987 | EP0235870A1 Tamper-evident closures |
09/08/1987 | US4692197 Method for manufacturing corrugated tubes |
09/08/1987 | US4692196 Apparatus and method for wrapping an external tape support about a filter element assembly |
09/08/1987 | US4692195 Reconditioning torn totes |
09/08/1987 | US4691835 Tamper-evident sealed container and tamper-evident tube and bands and apparatus and method of making and using same |
09/08/1987 | US4691390 Sanitary headdress |
09/02/1987 | EP0234300A1 Method and apparatus for making hollow articles from thermoplastic material |
09/01/1987 | US4690850 Lightweight; tensile strength |
09/01/1987 | US4690668 Method and apparatus for making a butt seam having a cover strip on a tube of multi-layer packaging material |
09/01/1987 | US4690173 Shirred casing article |
08/26/1987 | EP0233439A1 Process and device for the continuous manufacture of fibre-reinforced hollow elements of synthetic material, and hollow element obtained |
08/25/1987 | US4689174 Producing double-walled helically wound thermoplastic pipe with a corrugated cutter wall and a smooth inner wall |
08/25/1987 | CA1225839A1 Hollow tubular members and a method of making such members |
08/18/1987 | US4687690 Method of and means for forming and sealing helically wound tubes |
08/18/1987 | US4687530 Method of and apparatus for lining a pipe insulating shell consisting of mineral fibers with a foil |
08/13/1987 | DE3603649A1 System for monitoring the thread feed on winding machines, especially for the roving-winding technique |
08/13/1987 | DE3603636A1 Process and apparatus for edge sheathing of at least two-layered longitudinal webs or panels |
08/12/1987 | EP0232177A2 Joint structure for fabric web |
08/12/1987 | EP0232125A2 Ultra-high pressure hose assembly |
08/12/1987 | CN87100116A Apparatus and method for production of ribbed pipes |
08/11/1987 | US4685950 Process for improving the surface finish of glass foils |
08/11/1987 | US4685453 Orthopedic support |
08/11/1987 | CA1225215A1 Continuous manufacturing process of a thermoplastic product, with or without a charge, wrapped with at least one sheet of flexible material, plant for said process and productsderived therefrom |
08/05/1987 | EP0231154A2 A strip-dispenser carriage for use in the production of tubular elements |
08/05/1987 | EP0230708A1 A sanitary headdress, and a method and apparatus for making the same |
08/05/1987 | EP0230579A1 Particle filter for waste gases |
08/04/1987 | US4684430 Clamp mechanisms |
08/04/1987 | US4684423 Coating strips with rubber solution and curing |
08/04/1987 | US4684419 Method and apparatus for forming automobile convertible tops |
08/04/1987 | US4683593 Protective garment |
07/30/1987 | DE3602154A1 Particle filter for exhaust gases |
07/30/1987 | DE3602153A1 Process for winding particle filters |
07/28/1987 | US4682941 Flattening and take-off apparatus for providing a plastic film web from a blown tubular film |
07/23/1987 | EP0177510A4 Bundle wind system. |
07/21/1987 | US4681723 Endless belt conveys sheet around last calender roll to prevent sticking |
07/21/1987 | US4681647 Handwheels or steering wheels; winding |
07/21/1987 | US4680923 Composite twine structure |
07/16/1987 | WO1987004113A1 Apparatus and method for the production of ribbed pipes |
07/16/1987 | DE3622775A1 Anordnung und verfahren zur herstellung von rippenrohren Arrangement and method for the production of ribbed pipes |
07/14/1987 | US4680071 Sheeting, tubes by two-stage curing process |
07/14/1987 | US4680070 Compacting, applying self-adhesive membrane |
07/14/1987 | US4680068 Method for forming drum handling rings |
07/14/1987 | US4679600 High tensile strength removable hose covering |
07/14/1987 | CA1224243A1 Method of forming a separator for a cylindrical battery |
07/14/1987 | CA1224190A1 Method of forming a bag chain |
07/07/1987 | US4678526 Method and apparatus for forming drain pipes |
07/02/1987 | WO1987003820A1 Machine and method for assembling pleated filter material and a hollow core member |
07/02/1987 | WO1987003819A1 An apparatus and method for wrapping an external tape support about a filter element assembly |
06/30/1987 | US4677013 Honeycomb structure having a longitudinally extending back face |
06/30/1987 | US4676855 Folded expandable, collapsible window coverings |
06/30/1987 | US4676729 Lightweight roofing module and apparatus and method for manufacturing same |
06/30/1987 | US4676728 Apparatus for gauge distribution in plastic tubing |
06/30/1987 | CA1223528A1 Reinforced hose and a method of manufacture |
06/30/1987 | CA1223433A1 Polymeric belt cutting apparatus and method of making same |
06/25/1987 | DE3546042A1 Bending device for plastic pipe for producing and fixing a pipe bend |
06/23/1987 | US4675138 Process for the manufacture of a corrugated wafer board panel |
06/18/1987 | WO1987003561A1 Tamper evident closure and method of manufacture |
06/16/1987 | US4673541 Method and apparatus for continuous shaping of carbon-fiber-reinforced plastic tubes |
06/16/1987 | US4673451 Method for manufacture of fiber reinforced resin structure such as a steering wheel core member |
06/16/1987 | EP0225820A1 Composite pipe connection piece and manufacture process therefor |
06/16/1987 | EP0225563A2 Fibre delivery assembly and fibre placement machine |
06/10/1987 | EP0225152A2 Wraparound fabric article |
06/10/1987 | EP0224808A1 Apparatus for continuously welding or sealing seams of plastic films |
06/10/1987 | EP0224649A1 A plastic closure for a container |
06/09/1987 | US4671985 Thin, deformable composite laminate |
06/09/1987 | US4671842 System for the manufacture of tubular structural parts of a fiber-reinforced plastic |
06/09/1987 | US4671831 Resin-impregnated coposite structure |
06/09/1987 | CA1222618A1 Automatic splicing device |
06/04/1987 | WO1987003240A1 Board cutting machinery and method |
06/02/1987 | US4670078 Heating coupling element surrounding conduit |
06/02/1987 | US4670073 Bonding man-made fabrics to form protective garments without use of stitching |
06/02/1987 | US4669183 Forming alkaline batteries |
06/02/1987 | CA1222466A1 Flexible hose |
05/27/1987 | EP0223754A2 Apparatus and method for maufacturing shaped articles of plastics material, particularly filling pipes for fuel tanks of motor vehicles |
05/26/1987 | US4668319 Flexible, lighweight for high pressure, hydraulic system components |
05/26/1987 | US4668318 Method for producing braided spiral reinforced hose |
05/26/1987 | CA1222116A1 Method and arrangement for winding and forming helixes of elastic plastic or metal wire |
05/20/1987 | EP0222660A1 Method of reinforcing a cylindrical element against torsional forces, and relative cylindrical element |
05/20/1987 | EP0222104A2 Process and apparatus for making sleeves from sheets |
05/19/1987 | US4666753 Filament wound structure for use as a torque drive |
05/13/1987 | EP0221440A2 Process and apparatus for the reduction of inequalties and for the dimensional stabilization of endless webs |
05/12/1987 | US4664644 Fiber reinforced plastic drive shaft and method of manufacturing thereof |