MASCHINENFABRIK J. DIEFFENBACHER GMBH & CO.

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Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 911
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4148
 
 
 
B27N MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL 39
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES381
 
 
 
B01D SEPARATION 2127
 
 
 
B27D WORKING VENEER OR PLYWOOD 23
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 182
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 153
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1112
 
 
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7354540 Method for manufacturing fiber-reinforced moldingsJul 22, 03Apr 08, 08[B29C]
7004300 Adjustable disc roll for longitudinally orienting elongated wood chipsJul 07, 03Feb 28, 06[B65G]
6831259 Apparatus for the heating of pressed stock in the manufacture of boards of materialNov 26, 02Dec 14, 04[H05B, H03B]
6402877 Process for producing boards made of derived timber products or laminated veneer boardsAug 09, 99Jun 11, 02[B32B, B27D, B65H]
6290809 Apparatus for the production of boards of wood-based materialJul 01, 99Sep 18, 01[B32B]
6238733 Method and plasticating extruder for producing fiber-reinforced polymer compositionsAug 13, 99May 29, 01[B05D]
6176951 Process for the production of boards of wood-based materialMay 04, 98Jan 23, 01[B32B]
6054081 Process for the continuous production of boards of wood-based materialNov 17, 95Apr 25, 00[B27N]
5979211 Hydraulic deep drawing apparatusOct 08, 97Nov 09, 99[B21D]
5950532 Continuously working pressJun 02, 97Sep 14, 99[B27N, B30B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7353934 Method and apparatus for picking up a plastic productExpiredJul 22, 03Apr 08, 08[B65G]
6776596 Apparatus for the manufacture of fiber-reinforced plastic compositionsExpiredNov 30, 01Aug 17, 04[B05C, B29C]
2003/0221,937 Apparatus for longitudinally orienting elongated wood chipsABANMay 27, 03Dec 04, 03[B65G]
6599456 Method and apparatus for the continuous and discontinuous production of boards of ligneous materialExpiredOct 13, 00Jul 29, 03[B29C]
6565780 Method for the continuous production of organically bonded boards of ligneous materialExpiredFeb 06, 01May 20, 03[B29C]
6533890 Method and steam press for the production of boards of ligneous materialExpiredNov 28, 00Mar 18, 03[B27N]
6502326 Method and apparatus for dewatering fiber cellsExpiredAug 25, 00Jan 07, 03[F26B]
2003/0001,304 Process for the manufacture of boards of ligneous materialABANJun 25, 02Jan 02, 03[B27N]
6499232 Method and apparatus for reducing the moisture bound by capillary action in fiber cellsExpiredApr 09, 01Dec 31, 02[C10F]
6464914 Method and installation for the production of pressed-stock boardsExpiredOct 18, 99Oct 15, 02[B27N]
6451138 Method and device for charging and discharging a short-cycle and/or coating pressExpiredOct 07, 98Sep 17, 02[B30B]
2002/0124,946 Process and machining facility for producing continuous veneer laminate platesABANJan 23, 02Sep 12, 02[B29C]
6444079 Process and apparatus for producing endless laminated veneer boardsExpiredAug 09, 99Sep 03, 02[B32B]
6402869 Method for gluing plywood and LVL boardsExpiredMay 01, 00Jun 11, 02[B27D]
6344101 Method for producing boards of wood-based materials with structured and smooth surfaces using a continuously operating embossing pressExpiredAug 13, 99Feb 05, 02[B27N]
6328843 Method for producing boards made of wood-based material and synthetic boards in a continuously operating pressExpiredAug 13, 99Dec 11, 01[B32B]
6312632 Process for the production of wood-based boards having structured surfacesExpiredMay 04, 98Nov 06, 01[B29C]
6280560 Method and plant for producing endless laminated veneer boardsExpiredOct 14, 99Aug 28, 01[B32B, B65H]
6126433 Molding installation for the production of molded parts from plasticExpiredAug 04, 98Oct 03, 00[B29C]
5887514 Method, filter press and control device for reducing the water content of solid materials and/or sludgesExpiredMar 21, 97Mar 30, 99[F26B, B30B]

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