EP1559522A1 - Zerkleinerungsvorrichtung mit Messerring - Google Patents
Zerkleinerungsvorrichtung mit Messerring Download PDFInfo
- Publication number
- EP1559522A1 EP1559522A1 EP20050000182 EP05000182A EP1559522A1 EP 1559522 A1 EP1559522 A1 EP 1559522A1 EP 20050000182 EP20050000182 EP 20050000182 EP 05000182 A EP05000182 A EP 05000182A EP 1559522 A1 EP1559522 A1 EP 1559522A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- knife
- carrier
- reference surface
- package
- knife carrier
- 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.)
- Granted
Links
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/005—Tools therefor
Definitions
- the invention relates to a device for comminuting feed with a a crushing space enclosing knife ring according to the preamble of Patent claim 1 and a knife ring with the features of the claim 15th
- Generic crushing devices are for example as Messerringzerspaner with an internal Schlagradsystem known, in which Wood chips are crushed to fine chips and used as starting material for the Particle board production serve.
- Langholzzerspaner where the fixed feedstock from a rotating and transverse knife ring in is converted into large-format chips, which further for the production of OSB products Find use.
- the actual crushing work of generic devices is of the Zerspanmessern performed, which together with a knife plate outside the Crushing device within a gauge to a knife package be joined together.
- the knife pacts are held by knife carriers, the are arranged in a ring shape between two carrier rings about an axis of rotation and so form the knife ring.
- To facilitate the required Cutting edge has the blade carrier over the entire length of the Knife carrier extending stop surface as a reference surface, with the cutting edge the opposite side of the preset blade package cooperates. These serving as a reference surface stop surface is also used as a zero position for the Knife packages referred to as from there the nominal dimension for the position of the cutting edge of Zerspanmessers is taken.
- Top priority in the assembly of knife packages is that all cutting edges of the cutting blades lie on a cutting circle.
- DE 26 28 764 the reference surface for Adjust compensation of production-related tolerances with the aid of an adjusting device to be able to.
- the reference surface of an adjustment and Fixing screw formed, the plane parallel to the knife package in the knife carrier or can be unscrewed.
- the adjusting and fixing screw serves as Stop for a continuous counterpressure strip, which is fixed to the knife package is screwed.
- the invention has the object, generic Further develop shredders in that Zerspanmesser can be used with a larger than previously possible useful width.
- the basic idea of the invention is the reference surface on the knife carrier, the cooperates with the knife package to design substantially punctiform. Together with Zerspanmessern, which in the area of the reference surfaces each one of have rear edge outgoing recess, therefore, results in a constructive design of a knife carrier, wherein the reference surfaces within the Recesses come to rest and thereby the rear edge of the Zerspanmesser can extend beyond the reference surface addition. It can the Reference surface from a fixed stop or even from one to Knife package planparallel adjustable adjustment can be formed.
- the operator passes according to the invention Crushing devices have the advantage of using wider cutting blades than this was previously possible. These Zerspanmesser have due to their larger Usable width a longer life, so that the economy Overall, the size of the comminution devices according to the invention is increased.
- inventive design of a knife carrier allows the Displacement of the reference surface towards the center of the knife carrier. This results in a sturdier design of the individual knife carrier, which opens up the possibility accommodate more knife carriers on a circumference than before. Such a modified knife ring is able to provide a higher crushing capacity do.
- the reference surface consists of a Stop on the knife carrier for the knife package.
- a Stop on the knife carrier for the knife package is characterized by the simplicity of construction, but only acts in the direction of Stop, d. H. a knife package must be held against the stop until it is screwed on the knife carrier.
- a positive connection generated between the knife carrier and the knife package for example by Formation of a plug connection.
- a preferred connector according to the invention has the tongue and groove principle.
- the groove is arranged in the blade holding plate and the spring in the knife carrier. This contributes to a compact design of the knife carrier simple construction allows. A longer relative to the spring groove facilitates Threading the spring into the groove allows for minor positional corrections Nut direction in hindsight.
- the invention also includes comminution devices whose Reference surface is fixed, so embodiments are still preferred, the one Setting the reference surface and thus adjusting the zero position for the Knife packages allowed.
- the Reference surface Part of the adjusting device preferably on the knife ring is arranged. This allows the knife package, with every blade change must be removed, limited to the absolutely necessary parts become. The parts required for the adjustment are protected in the knife carrier and will not be moved unintentionally.
- a simple but very effective and reliable type of adjustment device exists from an adjusting screw, with the interposition of spacer plates to the Knife holder can be screwed. It is possible that the head of the Adjusting screw itself represents the reference surface for the knife package. alternative this is possible with the adjusting screw, again with the interposition of Spacer plate to attach a centering pin on the knife carrier, with the Knife holding plate cooperates.
- the support surface of the knife carrier a pedestal on which rests the blade holder plate in the operating state.
- the Arrangement of the reference surface or the adjusting device brings in the region of the base the advantage that, in static terms, the pedestal itself as a stabilizing element acts for the reference surface.
- the invention further comprises a knife ring, which is also known in the market as independent part of a device according to the invention is placed on the market. For such a knife ring apply the previously made execution accordingly.
- FIG. 1 an inventive Messerringzerspaner in the form of a Langholzzerspaners shown.
- a woodchip chip maker with a knife ring and internal beater wheel, wherein the knife ring can be both stationary and rotating.
- Fig. 1 sees first a stationary substructure 1, at the top in representation level extending rails 2 are arranged.
- the rails 2 serve as a career for the Machine base frame 3, on the wheels 4 in the direction of the arrow. 5 is arranged transversely displaceable.
- the substructure 1 is a cylinder piston unit. 6 firmly connected, the movable piston 7 acts on the machine base frame 3 and concerned about the transverse movement of the machine base frame 3.
- Machine base frame 3 also has a platform 8, which has an electric motor 9 wearing.
- a hood-shaped housing 10th attached, which for receiving a freely rotatable about a horizontal axis Knife ring 11 is used. While the rear wall of the housing 10 is closed and serves to support the drive shaft of the knife ring 11, the front of the Housing 10 has a circular opening through which the crushing chamber 12th is freely accessible.
- the crushing chamber 12 is upwardly of a Circular arc segment 13 limited, the curved side at a small distance to Knife ring 11 runs. In the lower area limited to a stiffening Floor construction 14 the crushing chamber 12 and is as well as the Circular arc segment 13 fixedly connected to the housing 10.
- left boundary surface of the crushing chamber 12 is of an axially projecting into the crushing chamber 12, convex in cross-section Counter-15 formed, which is stationary relative to the machine base 1 arranged is and thus does not follow the transverse movement of the machine base frame 3.
- the opposite side of the crushing chamber 12 is finally of a Section formed on the inside of the knife ring 11 and simultaneously represents the Crushing track
- the feed material in the form of tree trunks 16 protrudes, like the counter 15, with the free part of its length axially into the crushing chamber 12 inside.
- the outside of the Crushing room 12 lying part of the logs 16 is not in one shown feeder, at the end it firmly for the Zerspanvorgang is clamped.
- 12 are not shown in the crushing chamber Hold down present, the tree trunks 16 in the crushing chamber 12 during of the cutting process.
- the crushing of the logs 16 takes place by traversing the machine base frame 3 in the direction of the arrow 5 at rotating knife ring 11, wherein due to the fixed counter-15, the Trunks 16 pressed against the crushing track and there in engagement with the Shredding tools are brought.
- the detailed structure of the knife ring 11 is shown in FIG. 2.
- the knife ring 11 consists essentially of two concentric and at an axial distance from each other arranged annular discs 17 and 18, which are about paraxial and annular around the Rotary axis arranged knife carrier 19 are connected. These are the End faces of the knife carrier 19 with the inner sides of the annular discs 17 and 18th screwed.
- Each blade carrier 19 serves to receive the crushing tools in the required working position, what by their support in the Fixing levels A is accomplished.
- the crushing tools exist in present example of knife packages 20, each consisting of a Assemble knife holder plate 21 and a Zerspanmesser 22.
- the single ones Elements of such a unit, namely the Zerspanmesser 22, the knife plate 21 and the blade carrier 19 are shown in Figs. 3 to 5. Their mutual Arrangement in the operating state is most clearly apparent from Fig. 6.
- the Zerspanmesser 22 shown in Fig. 3 has a pronounced Longitudinal direction, wherein the front in Fig. 3 lower longitudinal edge of the cutting edge 23 forms.
- the rear longitudinal edge 24 of the Zerspanmessers 22 has at the edge side Sections each have a slot-shaped recess 25 with rounded bottom and an extension transverse to the longitudinal direction. Between the front side and the recess 25 can also be seen two threaded holes 26th
- a knife holding plate 21 suitable for forming a knife package 20 is shown in FIG. 4 shown.
- the knife holder plate 21 has substantially the same floor plan as the Zerspanmesser 22 with a rear longitudinal edge 27 and a front, in the drawing below extending longitudinal edge 28, leading to a sharp longitudinal edge tapers.
- A is in each case a stepped bore 29th introduced from the upper side 30 with a larger diameter and of the underside 31 with a smaller diameter across the thickness of Knife holding plate 21 extends.
- Knife plate 21 Between the stepped holes 29 and the rear longitudinal edge 27 can be seen on the Bottom 31 in the region of the mounting planes A arranged grooves 32 which are parallel extend to the longitudinal direction and whose depth is about half the thickness of Knife plate 21 is.
- the slots 33 are transverse to Longitudinal direction aligned.
- Knife holder plate 21 are outside the knife ring 11 in a specially for trained doctrine to a knife package 20 assembled.
- the teaching is there the desired width of a knife package 20, starting from a defined Zero position on the knife carrier 19 the desired cutting projection in the Machining space 12 results in.
- the Zerspanmesser 22 and the Knife plate 21 with the necessary overlap across the Longitudinal direction of the knife plate 22 superimposed and not with connected screws shown connected.
- the screws extend with their Threaded portion through the slots 33 in the threaded holes 26 of the Zerspanmessers 23.
- the heads of the screws come in the slots 33 lie so that they do not protrude beyond the top 30 of the blade holder plate 21.
- the shown extension of the slot 33 transverse to the longitudinal axis of the blade holder plate 21 allows readjustment and thus adaptation of the blade package 20 to the respective state of wear of the respective Zerspanmessers 22nd
- the knife packages 20 thus set to a predetermined nominal width then become on a knife carrier 19, as shown for example in Fig. 5, attached.
- the knife carrier 19 has rod-shaped in triangular cross-section. At his that Crushing space side facing a wear shoe 34 is arranged.
- the front side in the direction of rotation 47 of the knife carrier 19 forms a bearing surface 35 for the knife package 20.
- the rear in the direction 5 side 36 of the Knife holder 19 forms together with the knife package 20 of a subsequent Knife carrier 19 a chip removal channel 37, through which the already crushed Feedstock centrifugal force is withdrawn radially outward.
- the closer embodiment of the receiving surface 35 shows in particular Fig. 5, from the it can be seen that the receiving surface 35 is substantially planar to the Back of Zerspanmessers 22 record.
- Run in the fastening planes A. perpendicular to the support surface 35 each have a threaded bore 38, in which the Locking screws 39 (Fig. 6 and 7) engage.
- a pedestal 40 Between the threaded bore 38 and the rear longitudinal edge of the knife carrier 19 is seen in each case a pedestal 40, the width of which is such that it is in the recess 25 of the Zerspanmessers 22 fits.
- the height of the base 40 corresponds to the thickness of the Zerspanmessers 22, whereby when tightening the fastening screws 39, the surface of the base 40 forms a support for the underside 31 of the knife-holding plate 21.
- the rear longitudinal edge of the knife carrier 19 has in both mounting planes A each have a rectangular cross-section niche 41, with its bottom 44th flush with the base 40 connects.
- the niche 41 serves to receive a Adjustment 42.
- a threaded hole in the bottom 44 of Niche 41 introduced, in which an adjusting screw 43 engages.
- the head of the Adjusting screw 43 spans with the interposition of one or more Spacer plate 46 a cuboid centering pin 45 against the bottom 44 of Niche 41.
- the centering pin 45 projects with a narrow side over the surface of the Socket 40 over and engages due to corresponding dimensions across the Longitudinal direction of the blade carrier 19 without play in the groove 32 on the Bottom 31 of the knife-holding plate 21st
- the centering pin 45 forms a reference surface, which is the relative position the knife package 20 with respect to the knife carrier 19 and thus the Cutting overhang determines.
- niches 43 for the adjusting device Provide 42 can even with squat formation of the cross section of the Knife carrier 19 of the chip removal channel 37 free from the chip outlet obstructing Internals are kept.
- Fig. 9 is to be shown that the invention is not on the in Figs. 1 to 8 featured embodiment is limited, wherein the reference surface by means of a arranged on the knife carrier 19 adjusting 42 can be adjusted. Rather, in the context of the invention, a variety of modifications and Combinations possible in which, for example, the adjustment or even only the centering pin is attached to the knife holder plate.
- the blade carrier 15 shown in Fig. 9 has a largely planar Support surface 51, the only in the mounting planes A of each one Socket 52 is interrupted.
- the base 52 is formed in two stages with a first deeper surface and one to the rear longitudinal edge of the blade carrier 50 out subsequent second higher surface with respect to the support surface 51st
- the support surface 51 serves to receive a knife package 54, the one of Zerspanmesser 55 is formed, which is substantially as described in FIG corresponds and a knife holder plate 56, at the modifications to the under Fig. 4 described are made.
- Knife holding plate 56 equipped with an adjusting device 57, the rear Longitudinal edge of the knife holder plate 56 in the region of the corresponding recesses the Zerspanmessers 55 is arranged.
- the adjusting device 57 in turn comprises an adjusting screw 58, in a threaded hole at the rear longitudinal edge of the Knife holding plate 56 engages.
- the head of the adjusting screw 58 in turn clamped Stop element 59 with the interposition of one or more spacer plates 60 against the rear longitudinal edge of the knife-holding plate 56th
- the extension of the base 52 in the longitudinal direction of the blade carrier 50 is not greater is as the recess in Zerspanmesser 55, can also in this Embodiment of the invention, the Zerspanmesser 55 with a greater width than previously customary to be used. As a result, the rear longitudinal edge of the Zerspanmessers 55 extend to the rear longitudinal edge of the blade carrier 50.
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Crushing And Pulverization Processes (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
- Fig. 1
- einen vertikalen Längsschnitt durch einen erfindungsgemäßen Langholzzerspaner mit rotierendem Messerring,
- Fig. 2
- einen Teilquerschnitt durch den in Fig. 1 dargestellten Messerring entlang der Linie II-II,
- Fig. 3
- eine Draufsicht auf ein erfindungsgemäßes Zerspanmesser,
- Fig. 4
- eine Draufsicht auf eine erfindungsgemäße Messerhalteplatte,
- Fig. 5
- einen Vorderansicht auf einen erfindungsgemäßen Messerträger,
- Fig. 6
- Querschnitte durch den in Fig. 2 dargestellten Messerträger entlang der Linien VIa-VIa und VIb-VIb,
- Fig. 7
- eine Teilansicht des in Fig. 6 dargestellten Messerträgers entlang der Linie VII-VII,
- Fig. 8
- einen Teilschnitt durch den in Fig. 6 dargestellten Messerträger entlang der Linie VIII-VIII und
- Fig. 9
- eine alternative Querschnittsausbildung eines erfindungsgemäßen Messerträgers.
Claims (15)
- Vorrichtung zum Zerkleinern von Aufgabegut (16) mit einem einen Zerkleinerungsraum (12) umschließenden, rotierenden oder feststehenden Messering (11) mit einer Vielzahl kranzförmig um die Messerringachse angeordneter Messerträger (19), von denen jeder eine Auflagefläche (35) besitzt, auf der ein Messerpaket (20), bestehend aus einer Messerhalteplatte (21) und einem Zerspanmesser (22), mittels Befestigungsmittel (39) in vorbestimmten Winkel und Schneidenüberstand in Arbeitsposition gehalten ist, wobei der Messerträger (19) eine Bezugsfläche aufweist, die mit dem Messerpaket (20) zusammenwirkt und von der ausgehend der Schneidenüberstand hergestellt ist, dadurch gekennzeichnet, dass zur Positionierung des Messerpakets (20) auf dem Messerträger (19) das Zerspanmesser (22) zumindest eine vom hinteren Längsrand (24) ausgehende Ausnehmung (25) aufweist und die Bezugsfläche in der zur Auflagefläche (35) senkrechten Projektion innerhalb der Ausnehmung (25) angeordnet ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Bezugsfläche aus einem zwischen Messerhalteplatte (21) und Messerträger (19) wirkenden Anschlag (45, 52) besteht.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Bezugsfläche durch einen Formschluss (45, 32) zwischen Messerhalteplatte (21) und Messerträger (19) gebildet ist.
- Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Bezugsfläche in eine Steckverbindung, insbesondere in eine Nut- und Federverbindung (45, 32) zwischen Messerhalteplatte (21) und der Messerträger (19) integriert ist.
- Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass die Nut (32) in der Messerhalteplatte (21) und die Feder (45) an dem Messerträger (19) angeordnet ist.
- Vorrichtung nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass die Nut (32) länger ist als die Feder (45).
- Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Bezugsfläche mit einer Justiereinrichtung (42) zusammenwirkt, deren Einstellbereich parallel zur Querersteckungsrichtung der Messerhalteplatte (21) verläuft.
- Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass die Justiereinrichtung (42)eine Einstellschraube (43) aufweist, die unter Zwischenschaltung von Distanzplättchen (46) gegen den Messerträger (19) oder die Messerhalteplatte (21) spannt.
- Vorrichtung nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass die Bezugsfläche von einem Teil der Justiereinrichtung (42) gebildet ist, die am Messerträger (19) angeordnet ist.
- Vorrichtung nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, dass der Messerträger (19) mindestens eine Nische (41) aufweist, in der die Justiereinrichtung (42) angeordnet ist.
- Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, dass sich die Nische (41) vom hinteren Längsrand des Messerträgers (19) ausgehend in die Auflagefläche (35) hinein erstreckt.
- Vorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass aus der Auflagefläche (35, 51) einen Sockel (40, 52) übersteht und die Bezugsfläche oder die Justiereinrichtung (42) mit Bezugsfläche im Bereich des Sockels (40, 52) angeordnet ist.
- Vorrichtung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Befestigungsmittel von Schrauben (39) gebildet sind, die das Messerpaket (20) im Bereich der Ausnehmungen (25) des Zerspanmessers (22) durchdringen.
- Vorrichtung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass zumindest in den Randabschnitten eines Zerspanmessers (22) jeweils eine Ausnehmung (25) und am Messerträgers (19) eine mit der Ausnehmung (25) korrespondierende Bezugsfläche angeordnet ist.
- Messerring, geeignet zur Verwendung in einer Vorrichtung nach einem der Ansprüche 1 bis 14, mit einer Vielzahl kranzförmig um die Messerringachse angeordneter Messerträger (19), von denen jeder eine Auflagefläche (35) besitzt, auf der ein Messerpaket (20), bestehend aus einer Messerhalteplatte (21) und einem Zerspanmesser (22), mittels Befestigungsmittel (39) in vorbestimmten Winkel und Schneidenüberstand in Arbeitsposition gehalten ist, wobei der Messerträger (19) eine Bezugsfläche aufweist, die mit dem Messerpaket (20) zusammenwirkt und von der ausgehend der Schneidenüberstand hergestellt ist, dadurch gekennzeichnet, dass zur Positionierung des Messerpakets (20) auf dem Messerträger (19) das Zerspanmesser (22) zumindest eine vom hinteren Längsrand (24) ausgehende Ausnehmung (25) aufweist und die Bezugsfläche in der zur Auflagefläche (35) senkrechten Projektion innerhalb der Ausnehmung (25) angeordnet ist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL05000182T PL1559522T3 (pl) | 2004-01-30 | 2005-01-07 | Urządzenie rozdrabniające z wieńcem nożowym |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004004877 | 2004-01-30 | ||
| DE200410004877 DE102004004877A1 (de) | 2004-01-30 | 2004-01-30 | Zerkleinerungsvorrichtung mit Messerring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1559522A1 true EP1559522A1 (de) | 2005-08-03 |
| EP1559522B1 EP1559522B1 (de) | 2007-07-18 |
Family
ID=34638819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20050000182 Expired - Lifetime EP1559522B1 (de) | 2004-01-30 | 2005-01-07 | Zerkleinerungsvorrichtung mit Messerring |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7377298B2 (de) |
| EP (1) | EP1559522B1 (de) |
| AT (1) | ATE367249T1 (de) |
| DE (2) | DE102004004877A1 (de) |
| PL (1) | PL1559522T3 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085143A (zh) * | 2012-12-26 | 2013-05-08 | 上海恒纽科技发展有限公司 | 一种防止刀鼓磨损的方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070158478A1 (en) * | 2006-01-10 | 2007-07-12 | Stager Bradley R | Method and apparatus for adjusting knife extension |
| US10611042B2 (en) * | 2015-04-06 | 2020-04-07 | Urschel Laboratories, Inc. | Cutting wheels and knife assemblies thereof for cutting products |
| DE102015005787B4 (de) * | 2015-05-09 | 2018-11-29 | Pallmann Maschinenfabrik Gmbh & Co. Kg | Zerkleinerungseinheit für eine Zerkleinerungsvorrichtung zum Zerkleinern von Aufgabegut, insbesondere Messerkorb |
| DE102017111071A1 (de) * | 2017-05-22 | 2018-12-06 | Pallmann Maschinenfabrik Gmbh & Co. Kg | Vorrichtung zum Zerkleinern von Aufgabegut und Verfahren zum Betreiben einer solchen Zerkleinerungsvorrichtung |
| CN117621194B (zh) * | 2024-01-26 | 2024-04-12 | 江苏科宇古典园林建设工程有限公司 | 一种更好贴合木材表面的刨削装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628764A1 (de) * | 1976-06-26 | 1977-12-29 | Kloeckner Gmbh & Co Geb | Messerbefestigung in messerring-zerspanern fuer hackschnitzel |
| EP0807500A2 (de) * | 1996-05-14 | 1997-11-19 | B. Maier Zerkleinerungstechnik GmbH | Zerspaner für Hackschnitzel |
| EP1260333A2 (de) * | 2001-05-22 | 2002-11-27 | B. Maier Zerkleinerungstechnik GmbH | Messerpaket für einen Zerspaner |
| DE10143184A1 (de) * | 2001-09-04 | 2003-03-27 | Pallmann Kg Maschf | Vorrichtung zum Zerkleinern von Aufgabegut sowie Messerhalteplatte |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972888A (en) * | 1989-11-14 | 1990-11-27 | Acrowood Corporation | Blade-carrying drum assembly for chip slicing machines |
| US6926051B2 (en) * | 2000-08-21 | 2005-08-09 | Anders Engman | Planing cutter |
| DE10042265A1 (de) * | 2000-08-29 | 2003-12-04 | Pallmann Kg Maschf | Vorrichtung zum Zerkleinern von Aufgabegut |
| DE10116691B4 (de) * | 2001-04-04 | 2004-07-15 | Pallmann Maschinenfabrik Gmbh & Co Kg | Vorrichtung zum Zerkleinern von faserigem Aufgabegut, insbesondere Stammholz |
| US6757952B1 (en) * | 2002-10-25 | 2004-07-06 | Key Knife, Inc. | Ring slicer with easily removable knife and knife assembly |
-
2004
- 2004-01-30 DE DE200410004877 patent/DE102004004877A1/de not_active Ceased
-
2005
- 2005-01-07 EP EP20050000182 patent/EP1559522B1/de not_active Expired - Lifetime
- 2005-01-07 AT AT05000182T patent/ATE367249T1/de not_active IP Right Cessation
- 2005-01-07 PL PL05000182T patent/PL1559522T3/pl unknown
- 2005-01-07 DE DE200550001027 patent/DE502005001027D1/de not_active Expired - Lifetime
- 2005-01-28 US US11/043,974 patent/US7377298B2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628764A1 (de) * | 1976-06-26 | 1977-12-29 | Kloeckner Gmbh & Co Geb | Messerbefestigung in messerring-zerspanern fuer hackschnitzel |
| EP0807500A2 (de) * | 1996-05-14 | 1997-11-19 | B. Maier Zerkleinerungstechnik GmbH | Zerspaner für Hackschnitzel |
| EP1260333A2 (de) * | 2001-05-22 | 2002-11-27 | B. Maier Zerkleinerungstechnik GmbH | Messerpaket für einen Zerspaner |
| DE10143184A1 (de) * | 2001-09-04 | 2003-03-27 | Pallmann Kg Maschf | Vorrichtung zum Zerkleinern von Aufgabegut sowie Messerhalteplatte |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085143A (zh) * | 2012-12-26 | 2013-05-08 | 上海恒纽科技发展有限公司 | 一种防止刀鼓磨损的方法 |
| CN103085143B (zh) * | 2012-12-26 | 2015-03-11 | 上海恒纽科技发展有限公司 | 一种防止刀鼓磨损的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| PL1559522T3 (pl) | 2007-11-30 |
| DE502005001027D1 (de) | 2007-08-30 |
| US7377298B2 (en) | 2008-05-27 |
| EP1559522B1 (de) | 2007-07-18 |
| ATE367249T1 (de) | 2007-08-15 |
| US20050166743A1 (en) | 2005-08-04 |
| DE102004004877A1 (de) | 2005-08-18 |
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