Patents
Patents for D21J 3 - Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds (1,515)
06/1997
06/03/1997US5635123 Biocomposite material and method of making
05/1997
05/29/1997WO1997019225A1 Molded panels with integrally molded open cell grids
05/29/1997CA2238350A1 Molded panels with integrally molded open cell grids
05/15/1997DE19542206A1 Composted, environmentally friendly base for e.g. funeral wreath
04/1997
04/02/1997CN2250817Y Equipment for producing thermosol film wire
04/01/1997US5615713 Method for weaving a filter fabric belt for pressure filter apparatus
03/1997
03/20/1997WO1997004184A3 A method for manufacturing interior plate boards for construction
02/1997
02/12/1997EP0757733A1 Suction mould for making papier-mache objects, and method of making such a mould
02/06/1997WO1997004184A2 A method for manufacturing interior plate boards for construction
02/06/1997CA2199981A1 A method for manufacturing interior plate boards for construction
01/1997
01/22/1997CN1140576A Thermocompressed and vacuum molded paper dinner set and its forming method
01/14/1997US5593625 Biocomposite material and method of making
01/01/1997CN2244064Y Fully automatic forming machine for paper pulp moulding fast food dinner pail
11/1996
11/13/1996EP0741761A1 Process for producing moldings from biodegradable material, and moldings
10/1996
10/31/1996DE19515607A1 Mfr. of cheap plant and flower pots from paper waste sludge
10/16/1996CN2237655Y Device for making disposable paper products
09/1996
09/24/1996US5558933 Fiber board comprising cellulose fibers and a thermosetting resin bonded by heating and compression
09/18/1996EP0732181A1 A porous molding tool formed by lamination molding and method of molding the molding tool
08/1996
08/29/1996DE19506694A1 Mfg. easy-to-stack packaging containers from biodegradable material
08/20/1996US5547544 Method of molding shaped pulp articles from fiber pulp
08/14/1996CN2232931Y Improved pulp moulding shaper
07/1996
07/10/1996CN2230772Y Special mould for producing products from paper pulp
07/10/1996CA2165902A1 Composite hollow moulded panels and methods of manufacture
07/09/1996CA2090994C Pulp mold, a method, and a molding apparatus for producing fiber bodies, and a molded fiber body
07/02/1996US5531864 Packaging
06/1996
06/05/1996DE4443106A1 Shaped fibre material bodies, for use as egg trays etc.
05/1996
05/01/1996EP0670780B1 Film composite
03/1996
03/07/1996DE19526541A1 Recyclable fibre-reinforced composite material for building applications
03/06/1996CN1118177A Method and plant for the manufacture of a shaped object and shaped object
03/06/1996CN1031210C Material for preparation of slurry moulded container and technology thereof
02/1996
02/07/1996CN1116260A Producing method of green instant food box
01/1996
01/31/1996CN2218766Y Shaping mould for pulp moulding snack box
01/02/1996US5480514 Diaphragm of electroacoustic transducer and method of manufacturing thereof
12/1995
12/26/1995US5477891 Woven filter fabric
12/20/1995EP0687327A1 Molded product manufacturing apparatus and methods
12/13/1995EP0686218A1 Method and plant for the manufacture of a shaped object and shaped object
12/13/1995CN1113276A Technology for mould-pressing forming of plant-fiber product
11/1995
11/29/1995EP0683831A1 A method to separate cellulose based fibers from each other in water
11/22/1995EP0682727A1 A method for the production of plastic formed products containing cellulose fibres from straw and an intermediate moulding composition therefor
11/02/1995WO1995029295A1 Suction mould for making papier-mache objects, and method of making such a mould
11/01/1995CN1030175C Prodn. technique for plant fibre mould pressing product
10/1995
10/04/1995CN1029916C Paper base seal cutting pressing artistic wall hanging and its making method
09/1995
09/20/1995CN1108516A Technology for making disposable serice container
09/14/1995DE19501434A1 Filling material for packaging
09/13/1995EP0670780A1 Film composite.
08/1995
08/30/1995CN2206306Y Paper cup shaper
08/09/1995CN2204816Y Automatic paper pulp moulding apparatus
08/03/1995WO1995020628A1 Process for producing moldings from biodegradable material, and moldings
08/03/1995DE4402318A1 Simple, economic process for prodn. of high quality tubes from paper
08/03/1995DE4402284A1 Verfahren zur Herstellung von geformten, recyclingfähigen Verpackungen unter Verwendung von Altpapier A process for the production of molded recyclable packaging using wastepaper
07/1995
07/11/1995US5431784 Pulp mold, a method, and a molding apparatus for producing fiber bodies, and a molded fiber body
06/1995
06/14/1995CN1103693A Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process
06/08/1995WO1995015252A1 Processing lignocellulosic agricultural residue
06/08/1995CA2177984A1 Processing lignocellulosic agricultural residue
06/07/1995CN1103451A Paper tube and tub, method and equipment for mfg. same
04/1995
04/19/1995EP0440714B1 Manufacture of moulded objects from a fluidized fibre raw material
03/1995
03/29/1995CN1100766A Disposable articles and method for mfg. same
03/21/1995US5399243 Pulp molding die for molding shaped pulp articles, method, apparatus, and shaped pulp article
03/15/1995CN1100035A Film composite
02/1995
02/22/1995CN2190130Y Paper plate heating shaper
02/16/1995DE4326819A1 Method for the production of pots
01/1995
01/18/1995EP0613420A4 Board stock and method of manufacture from recycled paper.
01/18/1995CN1097480A Material and process for making container from pulp
01/18/1995CN1097370A Non-paper trays and plates for environmental protection and their manufacture
01/17/1995US5382325 Molding, expansion of pulped paper slurry, lightweight material for packaging
12/1994
12/14/1994EP0627978A1 Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process.
12/13/1994US5372678 Pulping cellulose fibers, mixing with binder of cement and/or lime hydrate and filler, leveling, molding by compression, demolding autoclaving
11/1994
11/29/1994US5368695 Method for producing an acoustic vibration plate
11/24/1994DE4324272C1 Method for the production of hollow bodies as filling material for packaging purposes
11/23/1994CN2183380Y Plastic injection molding machine for paper pulp
11/02/1994CN2181527Y Disposable paper tableware shaper
10/1994
10/27/1994DE4313361A1 Surface-enhanced moulding and process for its preparation
10/25/1994US5358607 Minimal inorganic solids; rehydrating cellulose; slurrying; dewatering; shredding; rolling; drying
10/12/1994EP0477254B1 A method and a system for manufacturing shaped objects of wood dust
10/11/1994US5354427 Manufacture of moulded objects from a fluidized fiber raw material
09/1994
09/28/1994CN2178250Y Fully automatic paper disc forming machine
09/07/1994EP0613420A1 Board stock and method of manufacture from recycled paper
09/01/1994WO1994019540A1 Molded product manufacturing apparatus and methods
09/01/1994WO1994019539A1 Method and plant for the manufacture of a shaped object and shaped object
09/01/1994CA2156596A1 Method and plant for the manufacture of a shaped object and shaped object
08/1994
08/18/1994WO1994018388A1 A method to separate the cellulose based fibers in straw from each other and a moulding composition for plastic forming of cellulose containing fiber products
08/18/1994WO1994018384A1 A method to separate cellulose based fibers from each other in water and a moulding composition for plastic forming of cellulose containing fiber products
08/18/1994CA2153982A1 A method to separate fibres from each other in water and a moulding composition for plastic forming of fibre products
08/18/1994CA2153981A1 A method to separate the cellulose based fibers in straw from each other and a moulding composition for plastic forming of cellulose containing fiber products
07/1994
07/21/1994WO1994015766A1 Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process
07/21/1994CA2129669A1 Manufacturing process for panels or similar products made of insulating materials and panel or product obtained by such process
07/20/1994CN2172306Y Paper pulp magazine clip pad moulding die
06/1994
06/15/1994CN1025059C Method for manufacture of moulded objects from fluidized fibre raw material
06/09/1994WO1994012347A1 Film composite
06/09/1994CA2149910A1 Film composite
05/1994
05/11/1994CN2164425Y Moulding die for making egg-tray made of pulp
04/1994
04/13/1994CN2161634Y Paper plastic die set
03/1994
03/23/1994EP0587781A1 Method and apparatus for making grids from fibers
03/23/1994CN1084238A Prodn. technique of plant fibre mould pressing products
03/22/1994EP0587781A4 Method and apparatus for making grids from fibers.
03/03/1994WO1994004360A1 Board stock and method of manufacture from recycled paper
03/03/1994CA2121031A1 Board stock and method of manufacture from recycled paper
02/1994
02/15/1994US5286326 Method for binding fibers in a fiber reinforced preform using an electromagnetic field to melt binding fibers
01/1994
01/26/1994CN1023617C Anti-wear material for long-life digging elements and its manufacturing method
01/11/1994US5277854 Methods and apparatus for making grids from fibers
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