Antti Tohkala

Person

Rauma, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Comminuting apparatus
- Patent number 7,063,282
- Issue date Jun 20, 2006
- Metso Paper, Inc.
- 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
Feeding method and feeding chute of disc chipper
- Patent number 5,975,169
- Issue date Nov 2, 1999
- Sunds Defibrator Woodhanding 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
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
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
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
Information Patent Grant
Method and equipment for compressing material consisting of particles
- Patent number 5,134,929
- Issue date Aug 4, 1992
- Rauma-Repola Oy
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chipping method and device
- Patent number 5,111,859
- Issue date May 12, 1992
- Sunds Defibrator Rauma Woodhandling Oy
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for transferring loose material
- Publication number 20060086423
- Publication date Apr 27, 2006
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Comminuting apparatus
- Publication number 20060006259
- Publication date Jan 12, 2006
- Metso Paper, Inc.
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Method for debarking in a drum, and separation of bark from a log flow
- Publication number 20040256296
- Publication date Dec 23, 2004
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Method and apparatus for separating loosened bark and logs
- Publication number 20040250910
- Publication date Dec 16, 2004
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Method for increasing the shearing resistance in disk chipper knife...
- Publication number 20040169099
- Publication date Sep 2, 2004
- Antti Tohkala
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Method for setting the feed position in a disc chipper based on the...
- Publication number 20040060616
- Publication date Apr 1, 2004
- Arvo Jonkka
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Antti Tohkala

Person

Patents Grantslast 30 patents

Comminuting apparatus

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

Feeding method and feeding chute of disc chipper

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

Drive system of a rotating drum

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

Screening method and apparatus

Method and equipment for compressing material consisting of particles

Chipping method and device

Patents Applicationslast 30 patents

Method and apparatus for transferring loose material

Comminuting apparatus

Method for debarking in a drum, and separation of bark from a log flow

Method and apparatus for separating loosened bark and logs

Method for increasing the shearing resistance in disk chipper knife...

Method for setting the feed position in a disc chipper based on the...