| Patents for B29D 24 - Producing articles with hollow walls (1,163) |
|---|
| 08/21/1990 | CA1272964A1 Air-borne and footstep noise insulating panel for floating plaster floors or floating wooden floors |
| 08/07/1990 | US4946526 Lamination ot thermoplastic sheets and ceramic mandles |
| 07/31/1990 | CA1272224A1 Chopped textile reinforced shock absorber bumper |
| 07/25/1990 | EP0378541A1 Composite article of varying thickness and its production |
| 07/11/1990 | CN1008710B Apparatus for producing double-walled corrugated pipes |
| 06/20/1990 | EP0373729A2 Method for strengthening a panel |
| 06/14/1990 | WO1990006222A1 Composites of paper and plastic film, corrugated paperboard incorporating said composites, and methods of making |
| 06/14/1990 | CA2005434A1 Structural materials |
| 05/22/1990 | US4927358 Apparatus for producing honeycomb panels |
| 05/09/1990 | CN1007883B Composite structures having sections extending in different directions |
| 05/08/1990 | US4923081 Storage tanks with fabricated support ribs |
| 05/02/1990 | EP0365677A1 Molding method and apparatus for laminated molded article |
| 04/24/1990 | CA1268105A1 Honeycomb structure from joined single pleat material and method of making same |
| 04/11/1990 | CN1007551B Plastic corrugated tube with integrally molded sleeve coupler |
| 03/20/1990 | US4910065 Reinforced honeycomb core sandwich panels and method for making same |
| 03/14/1990 | EP0358158A2 Hollow polycycloolefin molded product |
| 03/06/1990 | US4906536 Tubelet panel and method of manufacture thereof |
| 03/06/1990 | US4906508 Molded structural module and process for making the same |
| 02/27/1990 | US4904327 Method of making a support for tubesheets in hollow fiber permeators |
| 02/22/1990 | WO1990001410A1 Plastic moulding, process and device for manufacturing it |
| 02/20/1990 | US4902365 Method for making a composite sheet-like structure |
| 01/30/1990 | US4897146 Apparatus and method for fabricating structural panels having corrugated core structures and panel formed therewith |
| 01/30/1990 | US4896790 Thermal box for the transportation of fresh goods and a method of producing a moulding therefor |
| 01/24/1990 | EP0351565A2 Compressed layered sheet, its use as a core layer in a laminate, and the laminate made from it |
| 12/26/1989 | US4889758 High-strength panel structure |
| 12/13/1989 | EP0345932A2 Apparatus for producing honeycomb panels |
| 11/23/1989 | EP0342768A1 Process for the production of a light weight sandwich structure |
| 11/02/1989 | EP0339227A2 Construction element on a knitwear basis, and method for its manufacture |
| 10/31/1989 | US4877474 Process for the production of a hollow chamber plate of synthetic material |
| 10/11/1989 | EP0336906A1 An intregated system for the moulding and gluing together of box elements |
| 10/11/1989 | EP0317612A4 Tissue culture holder. |
| 09/26/1989 | EP0274495A4 Method of and means for producing reinforced ribbed structures. |
| 09/26/1989 | CA1261724A1 Cellular structure for the covering of an arced surface, and its manufacture |
| 09/21/1989 | WO1989008542A1 Molding method and apparatus for laminated molded article |
| 09/20/1989 | EP0333061A1 Method for producing a wound thermoplastic pipe |
| 08/02/1989 | EP0325780A1 Apparatus and method for fabricating structural panels having corrugated core structures and panel formed therewith |
| 08/01/1989 | US4853172 Method of fabricating tubular composite structures |
| 07/27/1989 | WO1989006631A1 Storage tanks with fabricated support ribs |
| 07/19/1989 | EP0179053B1 Method of making double walled, tubular, thermal protective cove rings |
| 07/19/1989 | CN1033950A Plastic panning-pan and manufacture method thereof |
| 07/11/1989 | US4845786 Lightweight molded protective helmet |
| 05/31/1989 | EP0317612A1 Tissue culture holder. |
| 05/03/1989 | EP0314442A2 Composite panel core |
| 05/02/1989 | US4826106 Advanced composite aircraft cowl |
| 05/02/1989 | CA1253424A1 Method for stabilizing thick honeycomb core composite articles |
| 05/02/1989 | CA1253423A1 Apparatus for producing sheet having many hollow bodies from thermoplastic material |
| 04/19/1989 | EP0311931A2 Reinforced honeycomb core sandwich panels and method for making same |
| 03/28/1989 | US4815383 Low cost composite missile structure |
| 03/22/1989 | EP0155947B1 Reticulated products and their manufacture |
| 03/16/1989 | DE3729633A1 Structural honeycomb with increased compressive strength, process for the production thereof and planiform sandwich mouldings produced therefrom |
| 02/28/1989 | US4808461 Translaminar z-direction reinforcement |
| 02/28/1989 | US4807969 Method of manufacturing a reflector of a fiber-reinforced plastic material |
| 02/23/1989 | DE3726909A1 Lateral-flow body |
| 01/26/1989 | WO1989000497A1 Composite article of varying thickness and its production |
| 01/11/1989 | CN1030211A Thermobox for transportation of fresh goods, such as fish, meat medicines etc., and method for producing of which box is shaped |
| 01/04/1989 | EP0297945A1 Method and apparatus for making a multitubular assembly, applications of the assembly and panel constructed thereby |
| 01/04/1989 | EP0297810A2 Improvements in and relating to boxes for the transportation of fresh fish and meat |
| 12/27/1988 | US4793727 Two-step composite joint |
| 12/15/1988 | WO1988009806A1 Tissue culture holder |
| 12/13/1988 | US4791018 Chopped textile reinforced shock absorber bumper |
| 12/06/1988 | US4789577 Multichannel structures made of composites, processes and semifinished products for the manufacture thereof |
| 11/30/1988 | EP0293320A2 Two-step composite joint |
| 11/29/1988 | US4787219 Spatial warp knitted structure and a method of manufacturing the same |
| 11/22/1988 | US4786601 Tissue culture holder |
| 11/10/1988 | DE3714458A1 Device for joining at least two layers arranged at least approximately parallel to one another |
| 11/08/1988 | US4783234 Battery electrode casings |
| 10/25/1988 | US4779651 Plastic corrugated tube with integrally molded sleeve coupler |
| 10/11/1988 | US4777070 Alveolar structure designed to cover a curved surface and its realization process |
| 09/27/1988 | US4774121 Using natural occurring hollow members with reinforced plastic surfaces; bamboo stalks |
| 07/26/1988 | CA1239572A1 Method for cocuring a composite skin directly to honeycomb core |
| 07/20/1988 | EP0274789A2 Method for manufacturing a layered construction, and construction obtained thereby |
| 07/20/1988 | EP0274495A1 Method of and means for producing reinforced ribbed structures. |
| 07/06/1988 | EP0273271A1 Tubelet panel and method of and apparatus for manufacture thereof |
| 07/05/1988 | US4755408 Synthetic resin foam hollow profiles adhered or welded together to form block or panel |
| 06/29/1988 | EP0272958A1 Process for the production of composites with sandwich and monolithic zones |
| 06/28/1988 | US4753841 Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors |
| 06/01/1988 | DE3703935A1 Scaffolding board and process for the production thereof |
| 05/26/1988 | DE3739250A1 Tafel Blackboard |
| 05/26/1988 | DE3639743A1 Scaffolding board and process for the production thereof |
| 05/25/1988 | EP0119193B1 Stiffened composite integral web |
| 05/05/1988 | WO1988003086A1 Variable geometry core structure |
| 04/27/1988 | EP0264967A2 Method of producing underwing tanks from synthetic material and honeycomb |
| 04/27/1988 | CN86107043A Method and apparatus for producing hollow bodies of hardenable material and products produced therewith |
| 04/13/1988 | EP0263661A2 Treating structural cellular materials |
| 04/06/1988 | CN87210585U Forming machine with dual driving mechanisms |
| 03/15/1988 | US4731144 Bonding, deforming metal sheets with honeycomb structure between |
| 03/15/1988 | US4731138 Apparatus for producing double-walled corrugated pipes |
| 03/02/1988 | EP0257148A1 Improvements relating to the joining of aircraft skin panels of the sandwich type to frame elements |
| 02/10/1988 | CN87102925A Composite structures having sections extending in different directions |
| 02/09/1988 | US4724115 Using inflatable devices positioned in the mold |
| 01/26/1988 | CA1231883A1 Method of manufacturing a shape from a composite material and shapes manufactured in accordance with the method |
| 01/14/1988 | WO1988000129A1 Method of and means for producing reinforced ribbed structures |
| 12/16/1987 | CN87103629A Apparatus for producing double-walled corrugated pipes |
| 12/09/1987 | EP0248368A2 Apparatus for producing double-walled corrugated pipes |
| 11/19/1987 | EP0245533A1 Three dimensional woven fabric connector |
| 11/04/1987 | EP0244120A2 Composite element |
| 11/04/1987 | EP0243751A2 A method of forming an integral reinforced structure having sections extending in different directions |
| 11/03/1987 | US4704240 Method of fabricating tubular composite structures |
| 10/22/1987 | WO1987006186A1 Lightweight high temperature thermoplastics material structures |
| 09/15/1987 | CA1226710A1 Apparatus for producing double-walled corrugated pipes |