| Patents for D21J 5 - Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch moulds (235) |
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| 10/18/1994 | US5356518 Inserting foraminous mold into aqueous slurry of paper pulp, pulling vacuum to deposit pulp layer, removing mold, separating layer, compressing to shape and dry |
| 09/01/1994 | WO1994019540A1 Molded product manufacturing apparatus and methods |
| 06/15/1994 | CN1025061C Method for manufacture of load-carrying elements, including pallets |
| 04/13/1994 | CN2161634Y Paper plastic die set |
| 09/29/1993 | EP0562590A1 Molded pulp product and production process thereof |
| 09/02/1993 | WO1993017183A1 Equipment for making articles from pulp material, and suction mould for use in such equipment |
| 12/29/1992 | US5174863 Mould transfer mechanism |
| 11/25/1992 | CN2122886U Shaping mould for multi-purpose pulp fruit-tray |
| 11/17/1992 | CA1310161C Precision moulding machine |
| 10/22/1992 | DE4105245C1 Rapidly drying moulded bodies - formed by suction on fibrous sludge, placed in enclosed zone at low-pressure |
| 09/29/1992 | US5151226 Process of making contoured vehicle internal panelling supports |
| 09/29/1992 | CA1307969C Moulding machine |
| 09/09/1992 | CN2115359U Die set for moulding paper fibre tray |
| 05/26/1992 | CA1301515C Process for making a premould from fibre-reinforced material |
| 08/21/1991 | EP0441847A1 Method for the manufacture of load-carrying elements including pallets |
| 07/16/1991 | CA1286060C Papermaking process and composition for the production of tridimensional products containing thermoplastics resin and reinforcing fibers |
| 11/14/1990 | CN1046952A Microporous mould for paper pulp plastics-sucking forming |
| 09/26/1990 | CN1045616A Method for manufacture of load-carrying elements, including pallets |
| 07/04/1990 | CN2058919U Porous die for pulpboard moulding |
| 05/29/1990 | US4929308 Pressing, molding, dehydration |
| 05/03/1990 | WO1990004679A1 Method for the manufacture of load-carrying elements including pallets |
| 04/25/1990 | CA2001299A1 Method for the manufacture of load-carrying elements, including pallets |
| 02/28/1990 | EP0355515A2 Method of producing highly deformed vehicle interior lining supports from wood fibre moulding material |
| 09/21/1989 | DE3808207A1 Production of light mouldings from lignocellulose-containing plant material |
| 03/30/1988 | EP0262044A1 Paper-making process and composition for producing three-dimensional products based on a thermoplastic resin and reinforcing fibres |
| 02/03/1988 | EP0254806A2 Method for producing preforms from fibre-reinforced material |
| 04/30/1985 | US4514354 Manufacture of molded paperboard articles |
| 07/21/1981 | CA1105214A1 Phenolic resin bonded friction materials |
| 10/31/1979 | EP0004999A1 Method of producing highly profiled mouldings |
| 07/24/1979 | CA1058927A1 Non-combustible hardboard sheet |
| 04/24/1979 | CA1053048A1 Method of pulp molding |
| 04/11/1978 | US4083670 Apparatus for making high strength open bottom packaging tray |
| 02/07/1978 | US4072558 Non-combustible hardboard sheet |
| 05/17/1977 | US4024014 Non-combustible hardboard sheet |
| 03/29/1977 | US4014737 Cellulose, drying |