CN106607774A - Grinding wheel with internal fluid supply structure - Google Patents

Grinding wheel with internal fluid supply structure Download PDF

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Publication number
CN106607774A
CN106607774A CN201610622488.0A CN201610622488A CN106607774A CN 106607774 A CN106607774 A CN 106607774A CN 201610622488 A CN201610622488 A CN 201610622488A CN 106607774 A CN106607774 A CN 106607774A
Authority
CN
China
Prior art keywords
dynamic modulus
concrete dynamic
emery wheel
impermeable stratum
layer
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.)
Pending
Application number
CN201610622488.0A
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Chinese (zh)
Inventor
谢荣哲
陈泰甲
胡绍中
邓建中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kinik Co
Original Assignee
Kinik Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kinik Co filed Critical Kinik Co
Publication of CN106607774A publication Critical patent/CN106607774A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/10Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with cooling provisions, e.g. with radial slots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02Wheels in one piece

Abstract

The invention discloses a grinding wheel with a structure for supplying fluid inside, which is used for being arranged on a driving shaft with a liquid supply hole and comprises a permeable layer, a porous wheel body, a porous grinding layer, a first impermeable layer and a second impermeable layer, wherein the porous wheel body comprises a central spindle hole in the middle, an outer circumferential surface parallel to the wall surface of the central spindle hole, and a first side and a second side which are perpendicular to the outer circumferential surface and are opposite, and the permeable layer is combined on the wall surface of the central spindle hole; the porous grinding layer is combined on the outer circumferential surface; the first impervious layer and the second impervious layer are respectively combined on the first side and the second side and respectively extend to cover the permeable layer and the porous grinding layer; wherein, the fluid introduced from the liquid supply hole of the driving shaft passes through the water permeable layer and the porous wheel body to the porous grinding layer by centrifugal force.

Description

Emery wheel with internal supply fluidic structures
Technical field
The present invention is with regard to a kind of emery wheel with internal supply fluidic structures.
Background technology
Attrition process is a kind of using emery wheel contact friction surface of the work, to remove the process technology of workpiece material, in sand During wheel contact friction surface of the work, chip and high temperature can be produced, therefore, to emery wheel and workpiece table during attrition process The contact position in face provides cutting fluid, reaches cutting fluid and takes away chip the effect for cooling down.
Some grinding wheel structures are disclosed in prior art, for example:Japanese patent application 1989-188277 patents are disclosed A kind of vitrified abrasive, which has ceramic porous layer, cushion, surface abrasive layer and two side faces strengthening layer, wherein the two side faces Strengthening layer Main Function is the life-span of intensified ceramic porous layer and reliability, while avoiding being entered by the cutting fluid being externally supplied When causing to operate in entering ceramic porous layer, overall counterweight is uneven, additionally, the two side faces strengthening layer is with reference to described ceramic porous Cushion and table are combined on two side tabular surfaces of layer, and the two side faces strengthening layer and the circular arc side face of the ceramic porous layer Face grinding layer, i.e., the structure that described cushion is coincided with the surface abrasive layer is while be coated on the two side faces strengthening layer and institute On the circular arc side face of both the arc surfaces for stating ceramic porous layer, and only workpiece is ground with the surface abrasive layer;Taiwan No. 445194 Patent Case of patent announcement discloses a kind of semiconductor crystal wafer grinding resin wheel, the resin wheel be with The tectosome of continuous hole, and when process of lapping, pour spill cutting fluid and while give as security the semiconductor crystal wafer that pressure receives loading. But in above-mentioned prior art, mainly cutting fluid is sprayed or is cast near contact position of the emery wheel with surface of the work using pipeline Put, in order that cutting liquid energy is positively distributed in the region being ground of emery wheel and surface of the work, the position of tube outlet Put better with the contact position of surface of the work closer to emery wheel, however, the contact position of the too close emery wheel of pipeline and surface of the work The running of emery wheel will likely be hindered, also, emery wheel can produce air-flow when operating, and be arranged cutting fluid, and cause to enter sand Wheel is extremely limited with the cutting fluid of the contact position of surface of the work, and the heat energy for thus resulting in grinding generation cannot be pulled away in real time, And then cause emery wheel or workpiece to produce hot injury.
Therefore, some emery wheels for improving cutting fluid supply mode are suggested, for example:Japanese patent application 1989- No. 159179 patents disclose a kind of fiber grinding wheel of multi-pore structure, and cutting fluid is imported in emery wheel by the water supply hole of drive shaft, And cutting fluid can be sprayed out by the wheel face, which is positively provided to the contact position of emery wheel and surface of the work, and band The heat energy and chip produced during wheel face grinding work-piece is walked, however, as the fiber grinding wheel is multi-pore structure, so cutting Cut liquid to spill from all directions, lead to not effectively be provided to the region on the fiber grinding wheel surface and absorption surface;This Outward, Japanese patent application 2010-284791 patents disclose a kind of grinding wheel structure by internal supply cutting fluid, and which is in sand Bury in wheel with multiple water channels of radial arrangement, so that cutting fluid waits water channel to flow to wheel face along described, however, water channel Burial place easily produces deflection and equably equidistant, angularly cannot arrange, cause emery wheel center of gravity may not with rotation Axis coinciding, the problems such as emery wheel will be caused to shake when rotating, furthermore, when the emery wheel is installed, it is necessary to enter the water channel of emery wheel Mouth is precisely pointed to the feed water inlet of drive shaft, its increase on foot trouble on installation procedure with it is time-consuming.
The content of the invention
It is an object of the invention to disclose the emery wheel that fluidic structures are supplied inside a kind of tool, which can be solved in prior art, Cutting fluid cannot effectively be provided to wheel face and manufacture the problems such as being difficult and install trouble with absorption surface position, emery wheel.
For achieving the above object and other purposes, the present invention disclose a kind of emery wheel of supply fluidic structures inside tool, is used for In the drive shaft with confession fluid apertures, comprising pervious bed, concrete dynamic modulus wheel body, concrete dynamic modulus grinding layer, the first impermeable stratum and Second impermeable stratum, the concrete dynamic modulus wheel body include positioned at middle arbor hole, parallel to the arbor hole wall it is cylindrical Side face and perpendicular to the outer circumference surface and opposite the first side and the second side, the pervious bed is with reference in the arbor hole On wall;The concrete dynamic modulus grinding layer is with reference on the outer circumference surface;First impermeable stratum is incorporated into first side Go up and extend over the pervious bed and the concrete dynamic modulus grinding layer;Second impermeable stratum with reference on second side and The pervious bed and the concrete dynamic modulus grinding layer are extended over, wherein, the fluid imported by the confession fluid apertures of drive shaft borrows centrifugal force Via the pervious bed, the concrete dynamic modulus wheel body to the concrete dynamic modulus grinding layer.
Above-mentioned emery wheel, wherein the material of first impermeable stratum and second impermeable stratum is selected from resin, gold The group constituted by category, ceramics and combinations thereof.
Above-mentioned emery wheel, wherein the material of first impermeable stratum and second impermeable stratum is epoxy resin.
Above-mentioned emery wheel, wherein first impermeable stratum and second impermeable stratum also contain Strong oxdiative thing.
Above-mentioned emery wheel, wherein on the basis of the gross weight of first impermeable stratum or second impermeable stratum, it is described Its percentage by weight shared by Strong oxdiative thing is 0.1~5%.
Above-mentioned emery wheel, wherein the Strong oxdiative thing is potassinm permanganate or potassium nitrate.
Above-mentioned emery wheel, wherein the material of first impermeable stratum and second impermeable stratum is epoxy resin.
Above-mentioned emery wheel, wherein the pervious bed is wire netting.
Above-mentioned emery wheel, wherein the material of the concrete dynamic modulus wheel body and the concrete dynamic modulus grinding layer selected from resin, metal, The group constituted by ceramics and combinations thereof.
Above-mentioned emery wheel, wherein the porosity of the concrete dynamic modulus wheel body and the concrete dynamic modulus grinding layer is 45~55%.
Above-mentioned emery wheel, wherein the concrete dynamic modulus wheel body, the concrete dynamic modulus grinding layer, first impermeable stratum with it is described Second impermeable stratum by sinter or viscose in the way of combine.
Therefore, in above-mentioned emery wheel, fluid is by centrifugal action from the pervious bed through the concrete dynamic modulus wheel body The concrete dynamic modulus grinding layer is flow to, therefore the abradant surface sprinkling of the workpiece equably can be contacted from the concrete dynamic modulus grinding layer Go out;Additionally, first impermeable stratum can stop fluid and be constrained to fluid with second impermeable stratum can only be by institute Abradant surface outflow is stated, and then avoids fluid from being lost in flow process and the abradant surface cannot be reached;Further, since above-mentioned In emery wheel, not with the structure of specific runner transmission fluid, therefore when the emery wheel is attached to the drive shaft, without with institute The confession fluid apertures para-position of drive shaft is stated, is simplified installation procedure and is shortened the set-up time.
Description of the drawings
Decomposing schematic representations of the Fig. 1 for the emery wheel of supply fluidic structures inside the tool of the embodiment of the present invention.
Combination schematic diagrams of the Fig. 2 for the emery wheel of supply fluidic structures inside the tool of the embodiment of the present invention.
Fig. 3 is the generalized section of A-A end faces in Fig. 2.
Fig. 4 is view when embodiment of the present invention medium plain emery wheel is used.
Specific embodiment
To be fully understood by the purpose of the present invention, feature and effect, here is by following specific embodiments, and coordinates accompanying drawing, The present invention is described in detail, is described as follows:
Fig. 1 to 3 is refer to, the emery wheel 1 that fluidic structures are supplied inside the tool of the embodiment of the present invention includes pervious bed 10, porous Gap wheel body 20, concrete dynamic modulus grinding layer 30, the first impermeable stratum 40 and the second impermeable stratum 50, the concrete dynamic modulus wheel body 20 include position In middle arbor hole 21, parallel to the arbor hole 21 wall outer circumference surface 22, and perpendicular to the outer circumference surface 22 And the first opposite side 23 and the second side 24, the pervious bed 10 is incorporated on the wall of the arbor hole 21;The concrete dynamic modulus Grinding layer 30 is incorporated on the outer circumference surface 22;First impermeable stratum 40 is incorporated on first side 23 and extends and covers Cover the pervious bed 10 and the concrete dynamic modulus grinding layer 30;Second impermeable stratum 50 is incorporated on second side 24 and prolongs Stretch the covering pervious bed 10 and the concrete dynamic modulus grinding layer 30.Above-mentioned " fluid " can be cutting fluid, cooling liquid (such as: Cooling water), cooling gas (such as:Noble gases), or its combination;Wherein, the fluid is preferably cutting fluid.
Fig. 4 is refer to, the emery wheel 1 is used for installed in the drive shaft 100 with confession fluid apertures 110, the drive shaft 100 When rotarily driving the rotation of the emery wheel 1, centrifugal force (the arrow side in figure is borrowed by the fluid that the confession fluid apertures 110 of drive shaft 100 are imported To) via the pervious bed 10, the concrete dynamic modulus wheel body 20 to the concrete dynamic modulus grinding layer 30, with when the concrete dynamic modulus grinding layer Fluid is flowed out by the concrete dynamic modulus grinding layer 30 while the 30 contact friction surface of the work of abradant surface 31, is effectively excluded whereby and is cut The heat energy that bits and reduction friction are produced.
In the present embodiment, as the concrete dynamic modulus wheel body 20 is made by mushy structure with the concrete dynamic modulus grinding layer 30 Fluid passes through, and fluid is subject to centrifugal action and flow to the concrete dynamic modulus grinding layer 30 from the pervious bed 10, therefore can be uniform Ground is sprayed out by the abradant surface 31;Further, since first impermeable stratum 40 is combined with second impermeable stratum 50 In first side 23 and the second side 24 of the concrete dynamic modulus wheel body 20 and cover to the pervious bed 10 and the concrete dynamic modulus grinding layer 30, thus can stop that fluid is flowed out by this, therefore fluid can only be discharged by the abradant surface 31, and then fluid is avoided in flowing During be lost in and the abradant surface 31 cannot be reached;Further, since in the emery wheel 1 of the present embodiment, without with specific runner Structure transmission fluid, therefore when the emery wheel 1 is attached to the drive shaft 100, without the feed flow with the drive shaft 100 110 para-position of hole.
In the present embodiment, the material of first impermeable stratum 40 and second impermeable stratum 50 may be selected from by resin, The group constituted by metal, ceramics and combinations thereof, and first impermeable stratum 40 and second impermeable stratum 50 can be also Include Strong oxdiative thing, illustrate as an example, the material of first impermeable stratum 40 and second impermeable stratum 50 is ring Oxygen tree fat, the Strong oxdiative thing occupy specific ratio, with first impermeable stratum or the gross weight of second impermeable stratum On the basis of, the Strong oxdiative thing accounts for 0.1~5%, also, the Strong oxdiative thing can be potassinm permanganate Or potassium nitrate etc., to grind the workpiece of certain material (such as diamond film).
First impermeable stratum 40 and second impermeable stratum 50 are except limiting fluid only from the abradant surface 31 Outside the function of discharge, due to the obstruct of first impermeable stratum 40 and second impermeable stratum 50, can also reduce air and enter Enter in the concrete dynamic modulus wheel body 20, and then reduction is carried to the air between the abradant surface 31 and the workpiece by fluid, with Contribute to suface processing quality.Also, the emery wheel of the embodiment of the present invention is when grinding, first impermeable stratum 40 and described the Two impermeable stratums 50 can also contact friction surface of the work when grinding, due to first impermeable stratum 40 and described second impermeable Water layer 50 can be containing 0.1~5wt% Strong oxdiative thing, and make first impermeable stratum 40 and second impermeable stratum 50 Redox is produced with surface of the work for oxidant, cause the hardness of surface of the work to decline, and then cause grinding impedance Diminish and Surface Machining metamorphic layer is thinning, thus the effect with assisted milling.Therefore, in the present embodiment, described first is impermeable Water layer 40 and second impermeable stratum 50 and surface of the work produce chemical action and with wearing off in process of lapping, and will not Hinder process of lapping.
In the present embodiment, the pervious bed 10 is wire netting, and which is interweaved by metal wire and is formed and be covered with gap, described permeable Layer 10 has through hole 11 for being set in the drive shaft 100, the stream imported by the water supply hole 110 of the drive shaft 100 Body is entered in the concrete dynamic modulus wheel body 20 by the pervious bed 10.
The material of the concrete dynamic modulus wheel body 20 and the concrete dynamic modulus grinding layer 30 is selected from resin, metal, ceramics and its group Close constituted group, for example, the material of the concrete dynamic modulus wheel body 20 and the concrete dynamic modulus grinding layer 30 can be by setting Fat, metal, the homogenous material of ceramics, or, the material of the concrete dynamic modulus wheel body 20 and the concrete dynamic modulus grinding layer 30 can be tree The composite or metal of the composite, resin and metal of fat and ceramics and ceramic composite.Additionally, the concrete dynamic modulus The material of wheel body 20 and the concrete dynamic modulus grinding layer 30 may be the same or different, and can have abrasive material in the concrete dynamic modulus grinding layer 30.
Preferably, the porosity of the concrete dynamic modulus wheel body 20 and the concrete dynamic modulus grinding layer 30 is 45~55%, if hole Gap rate is less than 45%, can reduce the rate of discharge of fluid;If porosity is higher than 55%, 20 intensity of the concrete dynamic modulus wheel body drop will be made It is low and be easily broken.
In the present embodiment, the concrete dynamic modulus wheel body 20, the concrete dynamic modulus grinding layer 30, first impermeable stratum 40 and institute State the second impermeable stratum 50 to be also combined together by the mode such as sintering or bonding according to the material each selected respectively.
Therefore, when the emery wheel 1 of above-mentioned the present embodiment is implemented on process of lapping, as 1 driven shaft 100 of the emery wheel drives And rotate, the fluid in the emery wheel 1 is imported from drive shaft 100 and is subject to centrifugal action, and from the pervious bed 10 through institute State concrete dynamic modulus wheel body 20 and flow to the concrete dynamic modulus grinding layer 30, therefore equably can be sprayed out by the abradant surface 31;Additionally, First impermeable stratum 40 can stop fluid with second impermeable stratum 50 and make fluid be constrained to be ground by described Flour milling 31 is discharged, and then avoids fluid from being lost in flow process and cannot reach the abradant surface 31;Further, since this enforcement In the emery wheel 1 of example, without the structure transmission fluid with specific runner, therefore the drive shaft 100 is attached in the emery wheel 1 When, without 110 para-position of confession fluid apertures with the drive shaft 100, simplify installation procedure and shorten the set-up time.
The present invention is hereinbefore disclosed with preferred embodiment, it will be appreciated that those skilled in the art that the enforcement Example is only used for describing the present invention, and the scope that should not be construed as limiting the invention.It should be noted that every with the embodiment etc. The change of effect and displacement, should be understood as being included in the scope of protection of present invention.Therefore, protection scope of the present invention should When being defined by claims limited range.
Symbol description
1 emery wheel
10 pervious beds
11 through holes
20 concrete dynamic modulus wheel bodys
21 arbor holes
22 outer circumference surfaces
23 first sides
24 second sides
30 concrete dynamic modulus grinding layers
31 abradant surfaces
40 first impermeable stratums
50 second impermeable stratums
100 drive shafts
110 confession fluid apertures

Claims (10)

1. a kind of with the internal emery wheel for supplying fluidic structures, for being arranged on the drive shaft with confession fluid apertures, comprising:
Pervious bed;
Concrete dynamic modulus wheel body, including positioned at middle arbor hole, parallel to the arbor hole wall outer circumference surface and perpendicular to The outer circumference surface and the first opposite side and the second side, the pervious bed is with reference on the wall of the arbor hole;
Concrete dynamic modulus grinding layer, with reference on the outer circumference surface;
First impermeable stratum, with reference on first side and extending over the pervious bed and the concrete dynamic modulus grinding layer;And
Second impermeable stratum, with reference on second side and extending over the pervious bed and the concrete dynamic modulus grinding layer,
Wherein, the fluid for being imported by the confession fluid apertures of drive shaft borrows centrifugal force via the pervious bed, the concrete dynamic modulus wheel body to institute State concrete dynamic modulus grinding layer.
2. emery wheel as claimed in claim 1, wherein the material of first impermeable stratum and second impermeable stratum is selected from The group being made up of resin, metal, ceramics and combinations thereof.
3. emery wheel as claimed in claim 2, wherein the material of first impermeable stratum and second impermeable stratum is ring Oxygen tree fat.
4. emery wheel as claimed in claim 1, wherein first impermeable stratum and second impermeable stratum also include by force Oxide.
5. emery wheel as claimed in claim 4, wherein the gross weight with first impermeable stratum or second impermeable stratum is Benchmark, the Strong oxdiative thing account for 0.1~5%.
6. emery wheel as claimed in claim 4, wherein the Strong oxdiative thing is potassinm permanganate or potassium nitrate.
7. emery wheel as claimed in claim 1, wherein the pervious bed is wire netting.
8. emery wheel as claimed in claim 1, wherein the material of the concrete dynamic modulus wheel body and the concrete dynamic modulus grinding layer is selected from The group constituted by resin, metal, ceramics and combinations thereof.
9. emery wheel as claimed in claim 8, wherein the porosity of the concrete dynamic modulus wheel body and the concrete dynamic modulus grinding layer is 45 ~55%.
10. emery wheel as claimed in claim 1, wherein the concrete dynamic modulus wheel body, the concrete dynamic modulus grinding layer, described first impermeable Water layer and second impermeable stratum by sinter or viscose in the way of combined.
CN201610622488.0A 2015-10-22 2016-08-02 Grinding wheel with internal fluid supply structure Pending CN106607774A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW104134637 2015-10-22
TW104134637A TWI577505B (en) 2015-10-22 2015-10-22 A wheel with internal supply of fluid structure

Publications (1)

Publication Number Publication Date
CN106607774A true CN106607774A (en) 2017-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788742A (en) * 2018-08-01 2020-02-14 中国砂轮企业股份有限公司 Grinding tool

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB790480A (en) * 1954-07-18 1958-02-12 British Cast Iron Res Ass Improvements in dust suppression for grinding wheels
GB813910A (en) * 1955-01-24 1959-05-27 Gear Grinding Mach Co Improvements in or relating to liquid cooled grinding wheel assemblies
US3194751A (en) * 1961-09-01 1965-07-13 Ex Cell O Corp Electrolytic grinder wheel
GB1045355A (en) * 1963-07-09 1966-10-12 Gen Electric Improvements in the electrolytic and mechanical removal of metal
JPH01193174A (en) * 1988-01-27 1989-08-03 Toshiba Corp Grinding wheel
CN1970231A (en) * 2005-11-25 2007-05-30 贵州新艺机械厂 Internal cooling method of porous grinding wheel for metal cutting
CN102699826A (en) * 2012-06-16 2012-10-03 大连理工大学 Soft grinding material sand wheel with bonding agent solidified at normal temperature
JP5380674B2 (en) * 2009-05-11 2014-01-08 伊藤 幸男 Grinding wheel retainer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000117644A (en) * 1998-10-12 2000-04-25 Kenichi Ishikawa Grinding wheel, grinder and grinding machining method
JP5373171B1 (en) * 2012-10-20 2013-12-18 株式会社ナノテム Grinding wheel and grinding / polishing apparatus using the same
JP5787235B2 (en) * 2012-12-31 2015-09-30 伊藤 幸男 Grinding fluid supply device and grinding method for superabrasive electrodeposition grinding wheel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB790480A (en) * 1954-07-18 1958-02-12 British Cast Iron Res Ass Improvements in dust suppression for grinding wheels
GB813910A (en) * 1955-01-24 1959-05-27 Gear Grinding Mach Co Improvements in or relating to liquid cooled grinding wheel assemblies
US3194751A (en) * 1961-09-01 1965-07-13 Ex Cell O Corp Electrolytic grinder wheel
GB1045355A (en) * 1963-07-09 1966-10-12 Gen Electric Improvements in the electrolytic and mechanical removal of metal
JPH01193174A (en) * 1988-01-27 1989-08-03 Toshiba Corp Grinding wheel
CN1970231A (en) * 2005-11-25 2007-05-30 贵州新艺机械厂 Internal cooling method of porous grinding wheel for metal cutting
JP5380674B2 (en) * 2009-05-11 2014-01-08 伊藤 幸男 Grinding wheel retainer
CN102699826A (en) * 2012-06-16 2012-10-03 大连理工大学 Soft grinding material sand wheel with bonding agent solidified at normal temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788742A (en) * 2018-08-01 2020-02-14 中国砂轮企业股份有限公司 Grinding tool

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TWI577505B (en) 2017-04-11

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