Sunds Defibrator Woodhandling Oy

Organization

Pori, FI

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Patents Grantslast 30 patents

Information Patent Grant
Process for pretreating wood chips for pulping
- Patent number 6,214,164
- Issue date Apr 10, 2001
- Sunds Defibrator Woodhandling Oy
- Pekka Rantala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Blade disk arrangement for a disk chipper and a hinge strip of a we...
- Patent number 6,056,030
- Issue date May 2, 2000
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method of increasing the strength of a blade, and a blade
- Patent number 5,992,204
- Issue date Nov 30, 1999
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Screw conveyor
- Patent number 5,988,358
- Issue date Nov 23, 1999
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of fastening a wear plate and a knife base to a disc chipper...
- Patent number 5,857,508
- Issue date Jan 12, 1999
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for improving the endurance of a blade base of a disc chippe...
- Patent number 5,765,452
- Issue date Jun 16, 1998
- Sunds Defibrator Woodhandling Oy
- Paul Roux
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for adjusting blade clearance in a disc chipper and axial gu...
- Patent number 5,727,611
- Issue date Mar 17, 1998
- Sunds Defibrator Woodhandling Oy
- Alpo Kalliokoski
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Drive system of a rotating drum
- Patent number 5,660,076
- Issue date Aug 26, 1997
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Blade system to be used in wood chipping, a blade; a guide member a...
- Patent number 5,660,218
- Issue date Aug 26, 1997
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chipping control device and disc chipper
- Patent number 5,373,876
- Issue date Dec 20, 1994
- Sunds Defibrator Woodhandling Oy
- Hannu Tahkanen
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method and a press for compressing material having two opposed tran...
- Patent number 5,372,062
- Issue date Dec 13, 1994
- Sunds Defibrator Woodhandling Oy
- Arvo Jonkka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disc chipper feeding method and disc chipper
- Patent number 5,293,917
- Issue date Mar 15, 1994
- Sunds Defibrator Woodhandling Oy
- Alpo Kalliokoski
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Screening method and apparatus
- Patent number 5,232,097
- Issue date Aug 3, 1993
- Sunds Defibrator Woodhandling Oy
- Antti Tohkala
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Sunds Defibrator Woodhandling Oy

Organization

Patents Grantslast 30 patents

Process for pretreating wood chips for pulping

Blade disk arrangement for a disk chipper and a hinge strip of a we...

Method of increasing the strength of a blade, and a blade

Screw conveyor

Method of fastening a wear plate and a knife base to a disc chipper...

Method for improving the endurance of a blade base of a disc chippe...

Method for adjusting blade clearance in a disc chipper and axial gu...

Drive system of a rotating drum

Blade system to be used in wood chipping, a blade; a guide member a...

Chipping control device and disc chipper

Method and a press for compressing material having two opposed tran...

Disc chipper feeding method and disc chipper

Screening method and apparatus