DE251877C - - Google Patents
Info
- Publication number
- DE251877C DE251877C DENDAT251877D DE251877DA DE251877C DE 251877 C DE251877 C DE 251877C DE NDAT251877 D DENDAT251877 D DE NDAT251877D DE 251877D A DE251877D A DE 251877DA DE 251877 C DE251877 C DE 251877C
- Authority
- DE
- Germany
- Prior art keywords
- furrows
- wind
- wood
- stones
- polished
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002023 wood Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/17—Cooling or heating of discs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Paper (AREA)
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
Die Erfindung betrifft eine Vorrichtung zur Erzeugung eines Holzfaserstoffes, bei welcher gegeneinander rotierende Steine in bekannter Anordnung Verwendung finden. Im Gegensatz zu den bisherigen, den sogenannten Holzfeinmühlen soll die Vorrichtung gemäß der vorliegenden Erfindung einen fast ausschließlich aus guten brauchbaren Fasern bestehenden Hölzfaserstoff erzeugen, wogegen die aus derThe invention relates to a device for producing a wood pulp, in which Counter-rotating stones in a known arrangement are used. In contrast to the previous, the so-called wood mills, the device according to the present Invention to produce a wood pulp consisting almost exclusively of good usable fibers, whereas that from the
ίο Müllerei übernommenen und den dort gebräuchlichen Vorrichtungen nachgebauten Feinmühlen einen hohen Prozentsatz von Holzmehl liefern.ίο Milling and the ones used there Devices imitated fine mills contain a high percentage of wood flour deliver.
Gemäß der vorliegenden Erfindung werden aus diesem Grunde die bei den bisherigen Vorrichtungen zum Mahlen dienenden, d. h. die zwischen den üblichen Windfurchen liegenden Flächen poliert, so daß zwischen diesen Flächen überhaupt keine Bearbeitung des Holzes eintritt.According to the present invention, for this reason, the prior art Devices for grinding, d. H. those lying between the usual wind furrows Polished surfaces so that between these surfaces there is no machining of the Wood enters.
Auf der Zeichnung sind zwei der Erfindung entsprechende zusammenarbeitende Steine schematisch dargestellt.In the drawing are two stones that work together according to the invention shown schematically.
Die zwischen den Windfurchen α befindlichen Flächen b sind poliert. Eine Bearbeitung des Holzes findet also nur an den Stellen c statt; wenn die Ränder der Windfurchen scherenartig aneinander vorbeigehen.The surfaces b located between the wind furrows α are polished. The wood is therefore only processed at points c; when the edges of the wind furrows go past each other like scissors.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE251877C true DE251877C (en) |
Family
ID=510282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT251877D Active DE251877C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE251877C (en) |
-
0
- DE DENDAT251877D patent/DE251877C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE102011121767A1 (en) | Monolithic ceramic end mill | |
DE251877C (en) | ||
AT2462U1 (en) | METHOD FOR PRODUCING A CUTTING INSERT FOR THREADING | |
EP1378372B1 (en) | Device for rotational working of materials | |
DE202011110237U1 (en) | Device for milling and polishing methacrylate or transparent plastics | |
DE102012219801A1 (en) | Production method of at least one grinding unit | |
DE3236045C2 (en) | Stone working tool | |
DE10122556A1 (en) | clothing support | |
EP1927444A2 (en) | Planing knife | |
DE3700754A1 (en) | End milling cutter | |
EP0875338A2 (en) | Knife ring cutter | |
DE850518C (en) | Process for the production of feltable wood fibers and the production of molded bodies made from them | |
CH266380A (en) | Process for the production of feltable wood fibers for the production of moldings. | |
DE2825193C3 (en) | Working process for the additional refining of a fiber slurry obtained by thermo-mechanical wood pulping and refiner for carrying out the process | |
DE3502201C1 (en) | Method of producing flat chips of any width and device for carrying out the method | |
DE866595C (en) | Process for the production of molded fibrous bodies | |
EP0779391B1 (en) | Method for milling paper fibres | |
DE102010011031A1 (en) | Cutting plate for a milling cutter | |
AT383984B (en) | Mill saw blade | |
EP1260333A2 (en) | Knife assembly for chipping machines | |
DE633482C (en) | Process for the manufacture of meat grinder knives | |
DE2703112A1 (en) | Wood chip cutting machine for chipboard - has wood forwarded for layer cutting between grains along graining line | |
DE10230054A1 (en) | Device for processing side edges of sheet-shaped substrates | |
DE223989C (en) | ||
DE3345889A1 (en) | METHOD FOR RESTRICTING THE BLUNTING OF WOODWORKING CUTTING |