CN101306541A - Rotational cutting tool - Google Patents
Rotational cutting tool Download PDFInfo
- Publication number
- CN101306541A CN101306541A CNA2008100971823A CN200810097182A CN101306541A CN 101306541 A CN101306541 A CN 101306541A CN A2008100971823 A CNA2008100971823 A CN A2008100971823A CN 200810097182 A CN200810097182 A CN 200810097182A CN 101306541 A CN101306541 A CN 101306541A
- Authority
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- China
- Prior art keywords
- blade
- mounting groove
- cutting element
- cutting tool
- cutting
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/005—Tools composed of two or more rotating discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/02—Cutter blocks; Other rotary cutting tools in the shape of long arbors, i.e. cylinder cutting blocks
- B27G13/04—Securing the cutters by mechanical clamping means
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Milling Processes (AREA)
- Sawing (AREA)
Abstract
A rotary cutting tool (10) is disclosed, including rotary drums (12A-12C), and a plurality of unit cutting tools (11A-11C) of a flat blade (31) are coaxially superposed over each other and mounting grooves (25) of the unit cutting tools that are mutually adjacent are configured to be not superposed in an extension direction of the mounting grooves (25), the rotary drums (12A-12C) are cylindrical and include the mounting grooves (25) twisted with respect to an axial direction to extend between two ends on a plurality of positions in circumferential direction of the outer circumferential surface, the blade (31) can be glidingly mounted on the mounting groove (25). Between two axial direction ends of the outer circumferential surface of at least one of a pair of unit cutting tools that are mutually adjacent, a replacement groove (51) is provided which can accept the blade (313) and extend in the extension direction of the mounting grooves (25) provided on the other unit cutting tool.
Description
Technical field
The present invention relates to the rotary cutting tool of the blade type that in the processing of timber, wooden class material, plastics or metal etc., uses, the rotary cutting tool of blade particularly is installed in the position that the rotary main shaft with respect to rotating driving device reverses.
Background technology
In the past, as this rotary cutting tool, shown in No. 2515196 communique of Japan Patent, following rotary cutting tool is disclosed: at the outer peripheral face of columnar swing roller, a plurality of positions at circumferencial direction have the mounting groove that reverses with respect to direction of principal axis, and tabular blade can be slidably mounted on the mounting groove along mounting groove.Thus, by with blade configuration on the direction that the direction of principal axis with respect to swing roller reverses, can reduce cutting resistance, the cutting noise in when cutting, and then the effect of the smoothness in the cutting face that can be improved.This rotary cutting tool, in order to improve easiness and the installation accuracy that blade is installed to mounting groove, by the groove of length direction is set on blade, be entrenched in the raised line that extends on the length direction that is arranged at the mounting groove on the cutter hub pressing plate, constitute not and can be installed in structure on the swing roller with jumping out laterally because of the centrifugal force of accompanying rotation.For this reason, when changing blade,, make blade slide and pull down from the side of swing roller along mounting groove by removing fixing by the fixing blade of centrifugal force.
But, according to above-mentioned prior art, when cutting the length that increases swing roller on a large scale by cutting at one time, must reduce the torsion angle of tabular blade, thus, the cutting resistance in the time of can not obtaining reducing cutting, cutting noise, the effect of the smoothness in raising cutting face.With respect to this, when increasing the torsion angle of blade, must reduce the length of swing roller, can not satisfy the requirement of cutting on a large scale by cutting at one time.
Summary of the invention
The present invention is used to address the above problem, its purpose is to provide a kind of rotary cutting tool, by blade being installed being arranged on the swing roller on the locational mounting groove that reverses with respect to direction of principal axis, when reducing the cutting noise smoothness in cutting face is become well, and make the replacing of blade easy.
In order to reach above-mentioned purpose, structural being characterised in that of the present invention, it is to have to be configured to not rotary cutting tool overlapping on the extending direction of mounting groove between the mounting groove of overlapping in coaxial the mode mutually and unit cutting element that adjoins each other of a plurality of units cutting element of swing roller and flat blade, described swing roller is cylindrical, have at a plurality of positions of the circumferencial direction of its outer peripheral face with respect to direction of principal axis and reverse and the mounting groove that extends between two ends, described blade is installed on the mounting groove; Between the direction of principal axis two ends of the outer peripheral face of the unit cutting element of at least one side in a pair of unit cutting element that adjoins each other, be provided with the replacing groove of the blade accepted that the extending direction of the mounting groove that is provided with extends on the opposing party unit's cutting element.
In structure invention as above, rotary cutting tool makes a plurality of units cutting element overlapping and form with coaxial manner mutually, even therefore the direction of principal axis length of unit cutting element is shorter, also can increase the total length of rotary cutting tool.Its result, in the present invention, since use the short flat blade of length also can make the constituent parts cutting element mounting groove reverse bigger, even thereby the long rotary cutting tool of total length, cutting resistance in the time of also can reducing to cut, cutting noise, and can make the smoothness in cutting face become good.And, because can be by making a plurality of units cutting element overlapping rotary cutting tool that forms on direction of principal axis, thereby can freely adjust the length of rotary cutting tool by according to quantity based on the size change unit cutting element of the area of cut of 1 cutting.And, blade, length is short more can be made more easily, and can provide at an easy rate, even thereby in the long rotary cutting tool of total length, use a plurality of blades, with use one the situation of long blade compare the relative low price that can make blade.
And, in the present invention, between the direction of principal axis two ends of the outer peripheral face of the unit cutting element by at least one side in a pair of unit cutting element that adjoins each other, be provided with the replacing groove of the blade accepted that the extending direction of the mounting groove that is provided with extends on the opposing party unit's cutting element, when changing blade, do not pull down a plurality of units cutting element one by one, can under the state that rotary cutting tool is installed on the rotating driving device, carry out the replacing of blade from the rotary main shaft of rotating driving device.That is, make blade along mounting groove slide and and then mounting groove move to changing groove, can pull down blade from the footpath direction outside simply by changing groove thus.Its result in the present invention, because the unit's of pulling down cutting element carries out the replacing of blade one by one, thereby reduces the time of changing blade significantly.
And in the present invention, in the direction of principal axis end of swing roller, the prescribed limit that clips the circumferencial direction of mounting groove becomes axially outstanding a little protuberance, becomes the recess of relative depression between the protuberance.Thus, the constituent parts cutting element of adjacency can make the combination of protuberance and recess and overlapping, thereby the lap of the blade end of two unit cutting elements can be set in the direction of principal axis end, thereby can guarantee the continuity of cutting.
And in the present invention, it is a little little that other part radiuss of clean-up are compared in the end that cutting edge also can form blade.Thus, the border between the blade of the constituent parts cutting element of adjacency successfully connects, and can prevent to produce in the cutting face that is cut material the unfavorable condition of striped useless.
Description of drawings
Fig. 1 is the perspective view of expression as the rotary cutting tool of one embodiment of the present of invention.
Fig. 2 is the front view of expression rotary cutting tool.
Fig. 3 is the front view that expression constitutes the benchmark cutting element of rotary cutting tool.
Fig. 4 is the left side view that expression constitutes the benchmark cutting element of rotary cutting tool.
Fig. 5 is the right side view that expression constitutes the benchmark cutting element of rotary cutting tool.
Fig. 6 is the perspective view of observing from the left side of the benchmark cutting element of expression formation rotary cutting tool.
Fig. 7 is the perspective view of observing from the right side of the benchmark cutting element of expression formation rotary cutting tool.
Fig. 8 is an enlarged front view of representing the mounting groove of rotary cutting tool in detail.
Fig. 9 is the front view that in detail expression is installed in the blade on the mounting groove of rotary cutting tool.
Figure 10 is the rearview of expression blade.
Figure 11 is the vertical view of expression blade.
Figure 12 is the cutaway view of M-M line direction of Fig. 9 of expression blade.
Figure 13 is the perspective view of expression blade.
Figure 14 is the front view that expression constitutes the intermediate cut instrument of rotary cutting tool.
Figure 15 is the left side view of expression intermediate cut instrument.
Figure 16 is the right side view of expression intermediate cut instrument.
Figure 17 is the perspective view of observing from the left side of expression intermediate cut instrument.
Figure 18 is the perspective view of observing from the right side of expression intermediate cut instrument.
Figure 19 is the front view that expression constitutes the other end cutting element of rotary cutting tool.
Figure 20 is the left side view of expression other end cutting element.
Figure 21 is the right side view of expression other end cutting element.
Figure 22 is the perspective view of observing from the left side of expression other end cutting element.
Figure 23 is the perspective view of observing from the right side of expression other end cutting element.
The specific embodiment
Below, utilize description of drawings an embodiment of the invention.Fig. 1, Fig. 2 utilize perspective view and front view to represent the rotary cutting tool of embodiment.The perspective view that Fig. 3 to Fig. 7 utilizes front view, left side view, right side view, observe from the left side and constitute the unit cutting element that becomes a distolateral benchmark (below be designated as the benchmark cutting element) of rotary cutting tool from the perspective representation that the right side is observed; Fig. 8 utilizes the mounting portion of blade of the side view representation unit cutting element of amplification.Fig. 9 to Figure 13 utilizes front view, vertical view, perspective view and cutaway view to represent blade.Perspective view that Figure 14 to Figure 18 utilizes front view, left side view, right side view, observe from the left side and the unit cutting element in the middle of the perspective representation that the right side is observed is configured in (below be designated as the intermediate cut instrument).The perspective view that Figure 19 to Figure 23 utilizes front view, left side view, right side view, observe from the left side and be configured in another distolateral unit cutting element (below be designated as other end cutting element) from the perspective representation that the right side is observed.
The chimeric rotationally check plate 16 that has as annular thin sheets on shaft sleeve part 15.Check plate 16, its external diameter is bigger than diapire 28 positions of hereinafter describing of mounting groove 25, in order to prevent to come off and be provided with from the swing roller 12A that insertion is entrenched in the blade of hereinafter describing 31 on the mounting groove 25, inboard seat 36 and centrifugal fixed head 41.And, on the periphery of check plate 16, be provided with recess 17 at equally spaced 3 places of circumferencial direction with circular-arc incision.Recess 17, the diapire 28 of comparing mounting groove 25 are to the center axis depression, to avoid becoming the obstruction of inserting from the swing roller 12A one end face 14 side direction mounting grooves 25 of blade 31.And, the overlapping pressing plate 18 that the external diameter conduct circular thin plate littler than recess 17 arranged on check plate 16.Check plate 16 can rotate as the center with the axle center under the state of overlapping pressing plate 18, and by being screwed pressing plate 18, check plate 16 and pressing plate 18 are fixed on the swing roller 12A in the mode of one.
And the direction of principal axis other end 21 of swing roller 12A (right side of Fig. 3) is tabular surface, is provided with to surround axis hole 13 and outstanding a little circular shaft sleeve part 22.And, on other end 21, be 60 ° scope and at circumferencial direction both sides central angle from position that shaft sleeve part 22 radius vector directions are separated a little and the zone between the outer peripheral edges clipping 3 mounting grooves 25, be respectively equipped with outstanding a little fan-shaped protuberance 23.The projecting height of protuberance 23 is higher a little than shaft sleeve part 22, becomes the fan-shaped recess 24 that caves in relatively with respect to protuberance 23 between each protuberance 23.
As shown in Figure 8, mounting groove 25, its orthogonal cross-section roughly is quadrangle, comprises relative the first side wall 26 and second sidewall 27 and the diapire 28 that is connected first and second sidewall 26,27 at center axis mutually.About the axial torsion angle of mounting groove 25, can be made as the bigger angle till about 45 ° with respect to swing roller 12A.The first side wall 26, the direction that narrows down to the opening of opening in the footpath of the mounting groove 25 direction outside 29 tilts, become the bearing surface 26a of blade 31 butts, part becomes the chimeric recess 26b of insertion of the fitting projection 39 of inserting the chimeric inboard seat of hereinafter describing 36 near the diapire 28 to the circumferencial direction depression.Second sidewall 27 tilts to the direction that opening 29 narrows down, hereinafter the opposing face 43 and its butt of the centrifugal fixed head 41 of Miao Shuing.In addition, on the outer peripheral face of swing roller 12A, be provided with respect to each mounting groove 25 to 40 ° of direction of rotation substantial separation and and mounting groove 25 almost parallel ground between two ends, extend 3 change grooves 51, but this is to be provided with under the situation of groove processing, in the present embodiment owing in the replacing of blade 31, do not use, thereby can omit.
Extremely shown in Figure 13 as Fig. 9, blade 31, its length equates that with mounting groove 25 crest line of width both sides becomes respectively to the circular-arc outstanding a pair of cutting edge 32 of the width outside to relax, and can change the cutting edge 32 that direction is used both sides.The back 32a of cutting edge 32 grinds and forms, becoming the inclined plane of tilt angle varied in the longitudinal direction glossily continuously, so that relief angle is certain or near certain along the periphery of swing roller 12A.The face side of blade 31 near position each cutting edge 32, is provided with a pair of wire projection 33 of extending along cutting edge 32 between the length direction two ends.Wire projection 33, the width lateral border becomes circular-arc curve along cutting edge 32, and the width medial margin becomes straight line, becomes straight buckling groove 34 between the medial margin.And the medial surface 35 of blade 31 becomes tabular surface.
Other end cutting element 11C, be provided with swing roller 12C with benchmark cutting element 11A same structure, the other end that is provided with an axial end face 14c and benchmark cutting element 11A clips the fan-shaped protuberance 23 that 3 mounting grooves 25 are given prominence in the scope of 60 ° at central angle a little in the circumferencial direction both sides in the same manner, and the end face side of axial other end 21c and benchmark cutting element 11A is equipped with check plate 16 and pressing plate 18 in the same manner.And on swing roller 12C, with above-mentioned intermediate cut instrument 11B in the same manner, be provided with respect to each mounting groove 25 to 40 ° of direction of rotation substantial separation and and mounting groove 25 almost parallel ground between two ends, extend 3 change grooves 51, be provided with respect to each mounting groove 25 to 40 ° of reverse rotational direction substantial separation and the prolongation replacing groove 52 that 3 conducts of extending a little from an end and mounting groove 25 almost parallel ground are assisted.
About the assembling of rotary cutting tool 10,,, under the state that both are positioned, connect by making protuberance 23 and recess 24 alignment and chimeric separately with the other end of benchmark cutting element 11A and the end of intermediate cut instrument 11B.And, by connecting intermediate cut instrument 11B each other, connect other end cutting element 11C at second intermediate cut instrument 11B, can obtain rotary cutting tool 10.Axis hole 13 at rotary cutting tool 10 inserts the chimeric connecting axle parts 55 that have, and is fixing to prevent that 4 cutting element 11A of unit～11C from separating from two ends.Rotary cutting tool 10 can be by being configured in benchmark cutting element 11A on rotating driving device (not shown) side, axis hole 13 inserted be entrenched in the rotary main shaft of rotating driving device and install.By rotary cutting tool 10 is rotated under the state of the rotary main shaft that is installed in rotating driving device, be installed in centrifugal force that the centrifugal fixed head 41 on the mounting groove 25 rotated and the outer side shifting of radius vector direction, enter by its two sides between second sidewall 27 of inboard seat 36 and mounting groove 25 and fix.Thereupon, the power that is squeezed from the side of centrifugal fixed head 41, blade 31 is pressed in the first side wall 26 of mounting groove 25 and is securely fixed on the mounting groove 25 under the state that is being positioned between inboard seat 36.Its result, in the present embodiment, the simple and precision of blade 31 is installed in the mounting groove 25 well.
In structure embodiment as above, rotary cutting tool 10 makes a plurality of cutting element 11A～11C of unit overlapping and form with coaxial manner mutually, even therefore the direction of principal axis length of the cutting element 11A～11C of unit is shorter, also can increase the total length of instrument 10.Its result, according to present embodiment, owing to use the short flat blade 31 of length also can make reversing of mounting groove 25 bigger, even thereby the long rotary cutting tool 10 of total length, cutting resistance in the time of also can reducing to cut, cutting noise, and can make the smoothness in cutting face become good.And, because can be by making a plurality of cutting element 11A～11C of unit overlapping rotary cutting tool 10 that forms on direction of principal axis, thereby can freely adjust the length of rotary cutting tool 10 by change the quantity of the cutting element 11A～11C of unit according to the size of the area of cut of cutting based on 1 time.And, blade 31 is under the bigger situation of reversing of mounting groove 25, length is short more can be made more easily, and can provide at an easy rate, even thereby in the long rotary cutting tool 10 of length, use a plurality of blades 31, with use one the situation of long blade compare the relative low price that can make blade.
And, in the present embodiment, about intermediate cut instrument 11B and the other end cutting element 11C beyond the distolateral benchmark cutting element 11A of the direction of principal axis one that is configured in rotary cutting tool 10, extend and can accept the replacing groove 51 of blade 31 by being provided with at its outer peripheral face to extending direction with the mounting groove 25 of the unit cutting element of adjacency, the unit's of pulling down cutting element 11A～11C one by one not when changing blade 31 can carry out the replacing of blade 31 under the state that rotary cutting tool 10 is installed on the rotary main shaft of rotating driving device.Promptly, releasing is fixed on the fixing based on centrifugal fixed head 41 of the blade 31 on the mounting groove 25 by centrifugal force, make blade 31 along mounting groove 25 slide and and then mounting groove 25 move to changing groove 51, can pull down blade 31 from the footpath direction outside simply by changing groove 51 thus.Its result in the present embodiment, reduces the time of changing blade 31 significantly.
And in the present embodiment, in the direction of principal axis end of swing roller 12A～12C, the prescribed limit that clips the circumferencial direction of mounting groove 25 becomes axially outstanding a little protuberance 23, becomes the recess 24 of relative depression between the protuberance 23.Thus, the constituent parts cutting element 11A～11C of adjacency can make 24 combinations of protuberance 23 and recess and overlapping, thereby the lap of blade 31 ends of two unit cutting elements can be set in the direction of principal axis end, thereby can guarantee the continuity of cutting.And, in the present embodiment, because the cutting edge 32 of blade 31 forms with circular-arc highlightedly to the width outside between the length direction two ends, it is a little little that other part radiuss of clean-up are compared in the end of blade 31, thereby the border between the blade 31 of the constituent parts cutting element of adjacency successfully connects, and can prevent to produce in the cutting face that is cut material the unfavorable condition of striped useless.
In addition, in the above-described embodiments, about intermediate cut instrument and other end cutting element, be provided with to the unit cutting element of its direction of principal axis one distolateral (end of benchmark cutting element one side) adjacency on the replacing groove that extends of the extending direction of the mounting groove that is provided with, but also can replace these, on benchmark cutting element and intermediate cut instrument, be provided with to the unit cutting element of another distolateral (end of other end cutting element one side) adjacency of its direction of principal axis on the replacing groove that extends of the extending direction of the mounting groove that is provided with.And, the replacing groove that extends to above-mentioned both direction also can be set simultaneously.And in the above-described embodiments, rotary cutting tool makes 4 unit cutting elements combinations and forms, but is not limited thereto, and also can select the unit cutting element in conjunction with the necessary number more than 2.And about the constituent parts cutting element, mounting groove also is not limited to 3, can be any amount more than 2.In addition, the rotary cutting tool shown in the foregoing description is an example, can carry out various changes in the scope that does not break away from purport of the present invention and implements.
Industrial applicibility
According to the present invention, because rotary cutting tool is to make a plurality of units cutting element mutually with same The axle mode is overlapping and form, even thereby the cutting resistance that total length is long also can reduce cutting the time, The cutting noise and can make the smoothness in cutting face good, and, can be by as benchmark The unit cutting element beyond the other unit cutting element on the replacing groove is set, at allowing blade replacement more The time unit's of pulling down cutting element one by one not, can install at the rotary main shaft of rotating driving device and revolve Turn under the state of cutting element and carry out the replacing of blade, thereby can reduce significantly more allowing blade replacement Time, thereby useful.
Claims (3)
1. rotary cutting tool, have be configured between the mounting groove of overlapping in coaxial the mode mutually and described unit cutting element that adjoins each other of a plurality of units cutting element of swing roller and flat blade not overlapping on the extending direction of described mounting groove, wherein, described swing roller is cylindrical, have at a plurality of positions of the circumferencial direction of its outer peripheral face with respect to direction of principal axis and reverse and the mounting groove that between two ends, extends, described blade is installed on the described mounting groove, it is characterized in that, between the direction of principal axis two ends of the outer peripheral face of the unit cutting element of at least one side in a pair of described unit cutting element that adjoins each other, be provided with the replacing groove of accepting described blade of the extending direction extension of the described mounting groove that on the opposing party unit's cutting element, is provided with.
2. rotary cutting tool as claimed in claim 1, it is characterized in that, in the direction of principal axis end of described swing roller, the prescribed limit that clips the circumferencial direction of described mounting groove becomes axially outstanding a little protuberance, becomes the recess of relative depression between the described protuberance.
3. rotary cutting tool as claimed in claim 2 is characterized in that, it is a little little that other part radiuss of clean-up are compared in the end that cutting edge forms described blade.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007132389A JP2008284791A (en) | 2007-05-18 | 2007-05-18 | Rotational cutting tool |
| JP2007-132389 | 2007-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101306541A true CN101306541A (en) | 2008-11-19 |
Family
ID=39708359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100971823A Pending CN101306541A (en) | 2007-05-18 | 2008-05-19 | Rotational cutting tool |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1992463A3 (en) |
| JP (1) | JP2008284791A (en) |
| CN (1) | CN101306541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890068A (en) * | 2015-06-08 | 2015-09-09 | 何鹏 | Wood plate rotary-cutting shaft |
| CN105722688A (en) * | 2013-11-01 | 2016-06-29 | 兼房株式会社 | Processing method for surface of workpiece using rotating cutting tool |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI2353758T2 (en) | 2010-01-28 | 2019-04-30 | Ledermann Gmbh & Co. Kg | Machining tool |
| IT1400303B1 (en) * | 2010-02-23 | 2013-05-24 | Wirutex Srl | MODULAR MILL STRUCTURE. |
| RU2459698C1 (en) * | 2011-04-08 | 2012-08-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет" (С(А)ФУ) | Composite woodwork mill |
| RU2462350C1 (en) * | 2011-04-08 | 2012-09-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет" (С(А)ФУ) | Wood-milling cutter |
| RU2462351C1 (en) * | 2011-04-12 | 2012-09-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет" (С(А)ФУ) | Wood-milling cutter |
| US9802334B2 (en) | 2014-07-10 | 2017-10-31 | Kimwood Corporation | Cutter head assembly for a knife planer |
| CN105058527A (en) * | 2015-08-25 | 2015-11-18 | 邢秋平 | Adjustable combined spiral planing tool |
| EP3354388A1 (en) * | 2017-01-25 | 2018-08-01 | Ledermann GmbH & Co. KG | Chipping tool |
| EP3354387A1 (en) * | 2017-01-25 | 2018-08-01 | Ledermann GmbH & Co. KG | Chipping tool |
| CA3219677A1 (en) * | 2021-05-25 | 2022-12-01 | Piergiorgio Pozzo | Rotatable tool-assembly for processing wooden panels and the like |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2207909A (en) * | 1938-06-13 | 1940-07-16 | Goddard & Goddard Company Inc | Milling cutter |
| US2212012A (en) * | 1938-10-10 | 1940-08-20 | Goddard & Goddard Company Inc | Cutter |
| US2188743A (en) * | 1939-04-07 | 1940-01-30 | Apex Tool & Cutter Company Inc | Milling cutter |
| DE845561C (en) * | 1949-09-24 | 1952-08-04 | Rudolf Dipl-Ing Stahl | Spiral knife shaft for wood planing machines |
| US2969816A (en) * | 1959-05-11 | 1961-01-31 | Atlanta Oak Flooring Company | Cylindrical cutter head having multidrum axially aligned sections with angularly disposed blades |
| SE317491B (en) * | 1968-04-03 | 1969-11-17 | Pitea Maskin Industri | |
| US3785417A (en) * | 1972-02-18 | 1974-01-15 | Black & Decker Mfg Co | Cutterhead with replaceable inserts |
| JPS4993994A (en) * | 1973-01-13 | 1974-09-06 | ||
| JPS5945483B2 (en) * | 1981-10-01 | 1984-11-07 | 雅男 窪田 | rotary planer tool |
| JP2515196B2 (en) * | 1991-10-07 | 1996-07-10 | 兼房株式会社 | Throw-away blade and throw-away type rotary cutting tool |
| US6712105B1 (en) * | 2002-09-26 | 2004-03-30 | Key Knife, Inc. | Method and apparatus for planing an article of wood |
-
2007
- 2007-05-18 JP JP2007132389A patent/JP2008284791A/en active Pending
-
2008
- 2008-05-07 EP EP08008615A patent/EP1992463A3/en not_active Withdrawn
- 2008-05-19 CN CNA2008100971823A patent/CN101306541A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722688A (en) * | 2013-11-01 | 2016-06-29 | 兼房株式会社 | Processing method for surface of workpiece using rotating cutting tool |
| US9925603B2 (en) | 2013-11-01 | 2018-03-27 | Kanefusa Kabushiki Kaisha | Processing method for surface of workpiece using rotating cutting tool |
| CN104890068A (en) * | 2015-06-08 | 2015-09-09 | 何鹏 | Wood plate rotary-cutting shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1992463A2 (en) | 2008-11-19 |
| EP1992463A3 (en) | 2009-10-21 |
| JP2008284791A (en) | 2008-11-27 |
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