| Patents for D21J 3 - Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds (1,515) |
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| 05/06/1999 | WO1999022069A1 Method and device for forming articles from pulp slurry |
| 05/06/1999 | CA2276106A1 Method and device for forming articles from pulp slurry |
| 05/05/1999 | CN1215775A Reciprocating and rotating paper pulp moulding machine |
| 05/04/1999 | US5900119 Recycling spent paper into packing material |
| 04/28/1999 | CN1215111A Disposable lunch box production method, equipment and production line |
| 04/28/1999 | CN1215110A Plant material moulding products |
| 04/28/1999 | CN1043163C Technology for mould-pressing forming of plant-fibre product |
| 04/21/1999 | CN1214390A Fully automatic pulp product machine set |
| 04/07/1999 | CN2312959Y Vacuum-adsorption type mould press |
| 03/31/1999 | CN2312241Y Mould for forming disposable table ware |
| 03/31/1999 | CN1212312A Degradable disposable tableware and its making method |
| 03/31/1999 | CN1212311A Pulp moulding product dry shaping process |
| 03/25/1999 | WO1999014430A1 Floor absorbent granular product |
| 03/25/1999 | CA2291128A1 Floor absorbent granular product |
| 03/17/1999 | CN2310784Y Paper product forming squeezer |
| 03/10/1999 | CN2310084Y 快餐盒 Snack |
| 03/10/1999 | CN1210174A Powder moulding process for paper products |
| 03/03/1999 | CN1209484A Production process for disposable tableware |
| 03/02/1999 | US5876835 Molded stressed-skin panels |
| 02/24/1999 | CN1208796A Quick action formation machine for fibre pulp articles |
| 02/17/1999 | CN2307809Y Equipment for producing paper pulp tableware |
| 02/17/1999 | CN1208098A Making method of food paper-container |
| 02/10/1999 | CN1207787A Molded panels with integrally molded open cell grids |
| 02/03/1999 | CN2306250Y Paper pulp hot sraying die forming machine |
| 02/02/1999 | CA2031255C Method of producing shaped articles of fiber/binder mixtures |
| 01/27/1999 | CN1206057A Making method of paper meal box with longitudinal partition board |
| 01/27/1999 | CN1205966A 蜂窝纸砖 Honeycomb paper brick |
| 01/20/1999 | CN2304685Y Automatic assembling apparatus for producing products from pulp by moulding |
| 12/30/1998 | CN2302282Y Pulp dinnerware forming net |
| 12/16/1998 | CN1201729A Manufacture of foamed cellulose buffering thermal insulation materials |
| 12/15/1998 | US5849155 Method for dispersing cellulose based fibers in water |
| 12/15/1998 | US5849152 Process for the production of shaped bodies from biodegradable material and shaped body |
| 12/09/1998 | CN2299889Y Paper pulp moulded article automatic shaper |
| 12/09/1998 | CN2299888Y Full-automatic paper pulp article moulding machine |
| 12/03/1998 | DE19722324A1 Shaped solid bodies production |
| 11/25/1998 | CN1199593A Fibrous composite mould pressing snack box |
| 11/05/1998 | WO1998048991A1 Wound product cores and processes for making them |
| 11/05/1998 | CA2288229A1 Wound product cores and processes for making them |
| 11/04/1998 | CN2296359Y Molding press for producing paper package container |
| 11/04/1998 | CN2296358Y Pressure absorption mold for producing paper package container |
| 10/28/1998 | CN2295783Y Plant fiber lunch-box maker |
| 10/15/1998 | WO1998045102A1 Method for modifying papermaking sludge and products made therefrom |
| 10/14/1998 | CN2294286Y Two direction article forming machine by pressing wet fiber pulp |
| 10/14/1998 | CN2294285Y Machine for automatically forming paper table ware |
| 10/13/1998 | US5820801 Reinforced thermoplastic molding technique method |
| 10/07/1998 | CN2293585Y Forming machine of paper pulp mould plastic container |
| 10/07/1998 | CN1195051A Technique for pressure casting paper and paper top-pop-can made thereby |
| 09/23/1998 | EP0865537A1 Molded panels with integrally molded open cell grids |
| 09/09/1998 | CN1192496A Tech. and equipment for mfg. paper table ware, articles and package products |
| 09/02/1998 | CN2289824Y Paper pressing forming machine |
| 09/02/1998 | CN2289823Y Machine for continous producing mould pressing paper tablewear by pulp |
| 09/02/1998 | CN1191795A Method of producing once-used tableware, packing container and plates by using straw as material |
| 08/26/1998 | CN1191255A Process and production line for producing paper pulp moulded container |
| 08/18/1998 | US5795377 Using dispersing agent |
| 08/12/1998 | CN1190143A Contineous producing machine for moulded paper tableware |
| 07/30/1998 | DE19802383A1 Low density body containing fine and crimped cellulose fibres |
| 07/22/1998 | CN1039212C Composite film |
| 07/15/1998 | CN2286199Y Forming mould for paper dinnerware |
| 07/15/1998 | CN1187557A Method for producing disposable natural fibre tableware |
| 07/01/1998 | CN2285315Y Apparatus with rotary lower die for paper tableware moulding machine |
| 06/24/1998 | CN2284802Y Rotary pulp articles moulding machine |
| 06/24/1998 | CN2284801Y Rotary pulp articles cutter |
| 06/24/1998 | CN2284800Y Crawler-type pulp articles cutter |
| 06/24/1998 | CN2284799Y Pulp tableware moulding machine |
| 06/24/1998 | CN1038863C Method and apparatus for mfg. of shaped object |
| 06/23/1998 | US5770016 Method and apparatus for binding fibers in a fiber reinforced preform |
| 06/23/1998 | CA2110696C Method and apparatus for making grids from fibers |
| 06/16/1998 | US5766647 Molding tool formed by laminating molding |
| 05/13/1998 | CN1181337A Method for mfg. natural dissolvable disporsable package vessel |
| 05/06/1998 | CN1180510A Device for producing multi-mould disposable tableware and container |
| 04/22/1998 | EP0682727B1 A method for the production of plastic formed products containing cellulose fibres from straw and an intermediate moulding composition therefor |
| 04/22/1998 | CN2279374Y Sloping pulp product forming machine |
| 04/16/1998 | WO1998015688A1 Method of forming improved loose fill packing material from recycled paper |
| 04/16/1998 | CA2268335A1 Method of forming improved loose fill packing material from recycled paper |
| 04/01/1998 | CN2277417Y Once-used paper dinnerware horizontal full-automatic moulding machine |
| 03/25/1998 | EP0830928A2 Resin composition and mold made from such resin, for forming fibrous material |
| 03/25/1998 | CN1177035A Method for making fast food box and the product thereof |
| 02/25/1998 | CN2275114Y Automatic paper tableware forming machine |
| 02/11/1998 | CN2274207Y Automatic shape-setting machine for moulded product of plant fiber |
| 02/11/1998 | CN1172877A Automatic production line for disposable tableware |
| 02/03/1998 | US5714269 Film composite |
| 01/28/1998 | CN2273329Y Oscillating paper pulp mould forming machine |
| 01/28/1998 | CN2273328Y Automatic-forming device for paper dinnerware |
| 01/28/1998 | CN1171468A Template pad of paper pulp and mould for making same |
| 01/15/1998 | DE19625279A1 Moulding of large objects from fibrous suspensions of e.g. straw, wood pulp, or plant fibres |
| 01/14/1998 | CN2272457Y Moulding machine for paper lunch box |
| 12/03/1997 | EP0683831B1 A method to separate cellulose based fibers from each other in water |
| 11/27/1997 | DE19618554A1 Formteil bestehend aus Strohfasern, Papierfasern und einem Bindemittel sowie Verfahren zur Herstellung eines derartigen Formteils Molded part made of straw fibers, paper fibers and a binder as well as methods for producing such a molded part |
| 11/20/1997 | WO1997043485A1 A moulding consisting of straw fibres, paper fibres and a bonding agent and process for the production of said moulding |
| 11/11/1997 | US5685956 Method and apparatus for binding fibers in a fiber reinforced preform |
| 10/22/1997 | EP0757733B1 Suction mould for making papier-mache objects, and method of making such a mould |
| 10/22/1997 | CN2265393Y Die for making paper box |
| 09/10/1997 | EP0741761B1 Process for producing moldings from biodegradable material, and moldings |
| 08/20/1997 | EP0627978B1 Manufacturing process for products, in particular panels, made of insulating material, and product obtained by such process |
| 08/12/1997 | US5656135 Molded product manufacturing apparatus and methods |
| 07/30/1997 | EP0785852A2 A method for manufacturing interior plate boards for construction |
| 07/22/1997 | US5650111 Process of making cellulose products from straw |
| 07/03/1997 | DE19638096A1 Pulp mould used to position and cushion irregular shaped objects and device for making mould |
| 06/25/1997 | EP0687327A4 Molded product manufacturing apparatus and methods |
| 06/04/1997 | CN2255450Y Apparatus for production of disposable package container |