CN108097960A - A kind of small dimension carves saw blade hot pressing die - Google Patents
A kind of small dimension carves saw blade hot pressing die Download PDFInfo
- Publication number
- CN108097960A CN108097960A CN201810087042.1A CN201810087042A CN108097960A CN 108097960 A CN108097960 A CN 108097960A CN 201810087042 A CN201810087042 A CN 201810087042A CN 108097960 A CN108097960 A CN 108097960A
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- Prior art keywords
- saw blade
- hot pressing
- pressing die
- baffle
- groove
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000010439 graphite Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 32
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005245 sintering Methods 0.000 abstract description 30
- 239000004575 stone Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of small dimensions to carve saw blade hot pressing die, including carving saw blade, form frame module, the hot pressing die component being used cooperatively with form frame module, the hot pressing die component includes baffle plate assembly made of high-strength graphite, the baffle assembly and center bar being used cooperatively with baffle plate assembly, it is assembled together by the form frame module made of high-strength graphite and hot pressing die component and center bar that engraving saw blade will be housed, it is put into vacuum heating-press sintering machine and carries out hot pressed sintering, can be achieved to stone carving carve saw blade high-pressure sinter, so as to shorten the sintering time of single, accelerate the rate of production, and improve the quality of product.
Description
Technical field
The invention belongs to diamond engraving saw blade more particularly to a kind of small dimension engraving saw blade hot pressing dies.
Background technology
Small dimension (20~60mm of outer diameter) diamond engraving saw blade commonly used in carving characters on stone material, ceramics, concrete or
Carving.It is sintered using clock hood type furnace after the usually cold pressing of traditional engraving saw blade, is limited by equipment, it is impossible to high-pressure sinter, though a stove produces
Amount is big, but sintering time is long, and when 6 is small, and substandard products are more in product, and especially saw blade appearance and size precision can not ensure,
It is not high to carve saw blade capability and performance.
The content of the invention
It is an object of the invention to：It is sintered using clock hood type furnace for after above-mentioned engraving saw blade usually cold pressing, is limited by equipment,
The problem of the phenomenon that being unable to high-pressure sinter, caused sintering time is long, substandard products are more and saw blade apparent size precision is not high, this
Invention provides a kind of small dimension engraving saw blade hot pressing die.
The technical solution adopted by the present invention is as follows：A kind of small dimension carves saw blade hot pressing die, including engraving saw blade, framed
Component, the hot pressing die component being used cooperatively with form frame module, the hot pressing die component are included made of high-strength graphite
Baffle plate assembly, the baffle assembly and center bar being used cooperatively with baffle plate assembly, the baffle plate assembly include being used cooperatively the
Baffle, front apron and rear baffle in one side guard, the second side guard, at least one, first side guard and the second side guard
A side on be both provided at least two symmetrical first grooves, be respectively arranged on the two sides of the middle baffle with first
Corresponding second groove of groove, corresponding first groove and the second groove are combined into the receiving for accommodating baffle assembly
Chamber, the baffle assembly include being arranged in parallel up and down and with carving upper spacer, at least one interval that saw blade is used in conjunction with each other
Plate and lower clapboard are both provided with the through hole being used cooperatively with center bar at the center of the upper spacer, middle partition plate and lower clapboard.
By will be equipped with engraving saw blade form frame module and hot pressing die component made of the high-strength graphite and in
Axle is assembled together, be put into vacuum heating-press sintering machine carry out hot pressed sintering, it can be achieved that stone carving carve saw blade high-pressure sinter,
So as to shorten the sintering time of single, accelerate the rate of production, and improve the quality of product；By by the first side guard,
Baffle, front apron and rear baffle are combined into baffle plate assembly in two side guards, at least one, then by be arranged on the first side guard,
Second groove of the first groove and middle baffle on the second side guard forms multiple accommodating chambers, realizes once sintered polylith engraving
Saw blade so as to not only save the energy, but also improves work efficiency；It is arranged in parallel and by using upper and lower with carving saw blade phase interworking
Close upper spacer, at least one middle partition plate and the lower clapboard used, the interval between adjacent upper spacer and middle partition plate, adjacent
Engraving saw blade between plate and between middle partition plate and lower clapboard is set, makes engraving saw blade interval, the setting of stabilization, sintering, avoids
Engraving saw blade reciprocal influence during sintering improves the quality of engraving saw blade product；By using center bar just
In the positioning of engraving saw blade.
Preferably, shortest apart from 4~8mm of position between adjacent first groove, each adjacent described second is recessed
The distance between slot is 4~8mm, and the beeline of another side of first groove and the first side guard is 4~9mm.
This avoid the reductions for the quality that the caused engraving saw blade that influences each other between saw blade is carved in sintering process.
Preferably, shortest distance is 6mm between adjacent first groove, each adjacent second groove it
Between distance be 6mm, the beeline of another side of first groove and the first side guard is 7mm.So it is sintered out
The quality of the engraving saw blade come is optimal.
Preferably, the diameter of the baffle assembly and the diameter of accommodating chamber are equal.By limit the diameter of baffle assembly with
The diameter of accommodating chamber is equal, avoids what is reduced in sintering process due to the quality for rocking caused engraving saw blade of baffle assembly
Situation.
Preferably, matched first bumps in lower surface with carving saw blade are provided with along the lower edge of the upper spacer
Portion is provided with matched second bump in upper surface with carving saw blade, along described along the top edge of the lower clapboard
Middle partition plate lower edge is also equipped with the first bump, and the second bump is also equipped with along the middle partition plate top edge.By adopting
With the first bump and the second bump engraving saw blade is made to be stably fixed in baffle assembly, convenient for carving the sintering of saw blade
With shaping, make engraving saw blade sharp wear-resisting.
Preferably, the first bump of the middle partition plate and the angle that the center line of the second bump is staggered are 5~7 °.This
Sample can increase the sharpness of engraving saw blade.
Preferably, 6.5 ° of the angle position that the first bump of the middle partition plate is staggered with the center line of the second bump.This
The sharpness of the engraving saw blade of sample is optimal.
Preferably, the form frame module includes framed and fixing device.By using with framed and fixing device
Form frame module, convenient for the fixation of the stabilization of hot pressing die component.
Preferably, the fixation kit is solid including the first fixation kit and second for being separately positioned on framed adjacent side
Determine component, first fixation kit and the second fixation kit include the first screw being arranged in parallel, the second screw and first
Screw is matched and the first screw hole for being arranged on framed and with it is matched with the second screw and be arranged on framed
Second screw hole.By using the first fixation kit and the second fixation kit, it is stably fixed to hot pressing die component framed
In, avoid rocking for hot pressing die component.
Preferably, set on the another side parallel with being provided with the framed side of the first fixation kit or the second fixation kit
Be equipped with the 3rd fixation kit, the 3rd fixation kit include the 3rd screw and with matched 3rd screw hole of the 3rd screw.
By using the 3rd fixation kit, hot pressing die component is made more to stablize.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. by will be equipped with engraving saw blade the form frame module made of high-strength graphite and hot pressing die component and
Center bar is assembled together, be put into vacuum heating-press sintering machine carry out hot pressed sintering, it can be achieved that stone carving carve saw blade high pressure combustion
Knot so as to shorten the sintering time of single, accelerates the rate of production, and improves the quality of product；
2. by the way that baffle, front apron and rear baffle in the first side guard, the second side guard, at least one are combined into gear
Plate component, then by be arranged on the second groove of the first side guard, the first groove on the second side guard and middle baffle form it is more
A accommodating chamber realizes once sintered polylith engraving saw blade, so as to not only save the energy, but also improves work efficiency；
3. by using the upper spacer, at least one middle partition plate that are arranged in parallel and are used in conjunction with each other with engraving saw blade up and down
And lower clapboard, between the middle partition plate between adjacent upper spacer and middle partition plate, adjacent and between middle partition plate and lower clapboard
Engraving saw blade is set, makes engraving saw blade interval, the setting of stabilization, sintering, it is mutual during sintering to avoid engraving saw blade
Influence, improve engraving saw blade product quality；
4. it is equal with the diameter of accommodating chamber by the diameter for limiting baffle assembly, it avoids in sintering process due to partition plate group
The situation that the quality for rocking caused engraving saw blade of part reduces；
5. cross makes engraving saw blade be stably fixed in baffle assembly using the first bump and the second bump, it is convenient for
The sintering and shaping of saw blade are carved, makes engraving saw blade sharp wear-resisting；
6. by using with framed and fixing device form frame module, convenient for the fixation of the stabilization of hot pressing die component；
7. by using the 3rd fixation kit, hot pressing die component is made more to stablize.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the whole installation diagram for carving saw blade hot pressing die；
Fig. 2 is the assembling plan view of hot pressing die component；
Fig. 3 is the A-A sectional views of the assembling of hot pressing die component；
Fig. 4 is the stereogram schematic diagram of baffle plate assembly；
Fig. 5 is the stereoscopic schematic diagram of form frame module；
Fig. 6 is the bottom view of upper spacer；
Fig. 7 is the B-B faces sectional view of upper spacer；
Fig. 8 is the top and bottom perspective views of middle partition plate；
Fig. 9 is the sectional view in the C-C and D-D faces of middle partition plate；
Figure 10 is the top view of lower clapboard；
Figure 11 is the sectional view in the E-E faces of lower clapboard.
Reference numeral：1- engraving saw blades, 2- form frame modules, 3- hot pressing die components, 4- baffle plate assemblies, 5- baffle assemblies,
6- center bars, the first side guards of 7-, the second side guards of 8-, baffle in 9-, 10- front aprons, 11- rear baffles, the first grooves of 12-,
The second grooves of 13-, 14- accommodating chambers, 15- upper spacers, partition plate in 16-, 17- lower clapboards, 18- through holes, the first bumps of 19-, 20-
Second bump, 21- is framed, the first fixation kits of 22-, the second fixation kits of 23-, the first screws of 24-, the second screws of 25-,
The first screw holes of 26-, the second screw holes of 27-, the 3rd fixation kits of 28-, the 3rd screws of 29-, the 3rd screw holes of 30-.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
It elaborates with reference to Fig. 1 to Figure 11 to the present invention.
Embodiment 1
The technical solution adopted by the present invention is as follows：A kind of small dimension carves saw blade hot pressing die, including engraving saw blade 1, mould
Frame component 2, the hot pressing die component 3 being used cooperatively with form frame module 2, the hot pressing die component 3 include high-strength graphite
Manufactured baffle plate assembly 4, the baffle assembly 5 being used cooperatively with baffle plate assembly 4 and center bar 6, the baffle plate assembly 4 include matching somebody with somebody
Close the first side guard 7 used, the second side guard 8, baffle 9, front apron 10 and rear baffle 11 at least one, described first
At least two symmetrical first grooves 12 are both provided in a side of 7 and second side guard 8 of side guard, the middle baffle 9
It is respectively arranged on two sides and 12 corresponding second groove 13 of the first groove, corresponding first groove 12 and second recessed
Slot 13 is combined into the accommodating chamber 14 for accommodating baffle assembly 5, and the baffle assembly 5 including being arranged in parallel and being sawed with engraving up and down
Upper spacer 15, at least one middle partition plate 16 and the lower clapboard 17 that piece 1 is used in conjunction with each other, the upper spacer 15, middle partition plate 16
With the through hole 18 that is used cooperatively with center bar 6 is both provided at the center of lower clapboard 17.
By will be equipped with engraving saw blade 1 the form frame module made of high-strength graphite 2 and hot pressing die component 3 and
Center bar 6 is assembled together, be put into vacuum heating-press sintering machine carry out hot pressed sintering, it can be achieved that stone carving carve saw blade 1 high pressure
Sintering so as to shorten the sintering time of single, accelerates the rate of production, and improves the quality of product；By by the first side bumper
Baffle 9, front apron 10 and rear baffle 11 are combined into baffle plate assembly 4 in plate 7, the second side guard 8, at least one, then pass through setting
Second groove 13 of the first groove 12 and middle baffle 9 on the first side guard 7, the second side guard 8 forms multiple accommodating chambers 14,
Once sintered polylith engraving saw blade 1 is realized, so as to not only save the energy, but also is improved work efficiency；By using flat up and down
Upper spacer 15, at least one middle partition plate 16 and the lower clapboard 17 that row sets and is used in conjunction with each other with engraving saw blade 1, adjacent
Upper spacer 15 and middle partition plate 16 between, set between adjacent middle partition plate 16 and between middle partition plate 16 and lower clapboard 17 and carve
Saw blade 1, setting, the sintering that engraving saw blade 1 is made to be spaced, stablize avoid engraving saw blade 1 shadow mutual during sintering
It rings, improves the quality of engraving 1 product of saw blade；By using center bar 6 convenient for the positioning of engraving saw blade 1.
Embodiment 2
It is shortest apart from 4~8mm of position between adjacent first groove 12 on the basis of embodiment 1, it is each adjacent
The distance between second groove 13 be 4~8mm, another side of 12 and first side guard 7 of the first groove
Beeline is 4~9mm.This avoid the caused engraving saw blades 1 that influences each other carved in sintering process between saw blade 1
The reduction of quality.
Embodiment 3
On the basis of embodiment 2, shortest distance is 6mm between adjacent first groove 12, each adjacent
The distance between described second groove 13 is 6mm, the most short distance of another side of 12 and first side guard 7 of the first groove
From for 7mm.The quality of the so engraving saw blade 1 of sintering out is optimal.
Embodiment 4
On the basis of embodiment 1, the diameter of the baffle assembly 5 is equal with the diameter of accommodating chamber 14.By limitation every
The diameter of plate component 5 is equal with the diameter of accommodating chamber 14, avoids in sintering process and rocks caused carving due to baffle assembly 5
Carve the situation that the quality of saw blade 1 reduces.
Embodiment 5
On the basis of embodiment 1, the lower edge of the upper spacer 15 is provided with the lower surface phase with carving saw blade 1
First bump 19 of cooperation is provided with matched with the upper surface of engraving saw blade 1 along the top edge of the lower clapboard 17
Second bump 20 is also equipped with the first bump 19 along middle 16 lower edge of partition plate, along middle 16 top of partition plate
Edge is also equipped with the second bump 20.Make what engraving saw blade 1 was stablized by using the first bump 19 and the second bump 20
It is fixed in baffle assembly 5, convenient for carving the sintering and shaping of saw blade 1, makes engraving saw blade 1 sharp wear-resisting.
Embodiment 6
On the basis of embodiment 5, the center line phase of the first bump 19 and the second bump 20 of the middle partition plate 16
Wrong angle is 5~7 °.The sharpness of engraving saw blade 1 can so be increased.
Embodiment 7
On the basis of embodiment 6, the center line phase of the first bump 19 and the second bump 20 of the middle partition plate 16
6.5 ° wrong of angle position.The sharpness of such engraving saw blade 1 is optimal.
Embodiment 8
On the basis of any one of Examples 1 to 7, framed 21 component 2 includes framed 21 and fixing device.Pass through
Using the form frame module 2 with framed 21 and fixing device, convenient for the fixation of the stabilization of hot pressing die component 3.
Embodiment 9
On the basis of embodiment 8, the fixation kit is consolidated including being separately positioned on the first of framed 21 adjacent side
Determine 22 and second fixation kit 23 of component, 22 and second fixation kit 23 of the first fixation kit include being arranged in parallel the
One screw 24, the second screw 25, and first screw hole 26 that is arranged on framed 21 on matched with the first screw 24 and with
Second screw 25 is matched and the second screw hole 27 for being arranged on framed 21.By using the first fixation kit 22 and second
Fixation kit 23 makes hot pressing die component 3 be stably fixed in framed 21, avoids rocking for hot pressing die component 3.
Embodiment 10
On the basis of embodiment 9, framed 21 side with being provided with the first fixation kit 22 or the second fixation kit 23
The 3rd fixation kit 28 is provided on parallel another side, the 3rd fixation kit 28 includes the 3rd screw 29, Yi Jiyu
3rd screw, 29 matched 3rd screw hole 30.By using the 3rd fixation kit 28, make hot pressing die component 3 more steady
It is fixed.
Claims (10)
1. a kind of small dimension carves saw blade hot pressing die, including engraving saw blade, form frame module, the heat being used cooperatively with form frame module
Compression mould component, which is characterized in that the hot pressing die component includes baffle plate assembly and baffle group made of high-strength graphite
The baffle assembly and center bar that part is used cooperatively, the baffle plate assembly include the first side guard, the second side bumper that are used cooperatively
It is respectively provided in a side of baffle, front apron and rear baffle in plate, at least one, first side guard and the second side guard
There are at least two symmetrical first grooves, it is recessed to be respectively arranged with corresponding with the first groove second on the two sides of the middle baffle
Slot, corresponding first groove and the second groove are combined into the accommodating chamber for accommodating baffle assembly, the baffle assembly
Including upper spacer, at least one middle partition plate and the lower clapboard for being arranged in parallel and being used in conjunction with each other with engraving saw blade up and down, institute
State the through hole for being both provided at the center of upper spacer, middle partition plate and lower clapboard and being used cooperatively with center bar.
A kind of 2. small dimension engraving saw blade hot pressing die according to claim 1, which is characterized in that adjacent described first
Shortest apart from 4~8mm of position between groove, the distance between each adjacent described second groove is 4~8mm, and described the
The beeline of another side of one groove and the first side guard is 4~9mm.
A kind of 3. small dimension engraving saw blade hot pressing die according to claim 2, which is characterized in that adjacent described first
Shortest distance is 6mm between groove, and the distance between each adjacent described second groove is 6mm, first groove
Beeline with another side of the first side guard is 7mm.
4. a kind of small dimension engraving saw blade hot pressing die according to claim 1, which is characterized in that the baffle assembly
Diameter is equal with the diameter of accommodating chamber.
5. a kind of small dimension engraving saw blade hot pressing die according to claim 1, which is characterized in that along the upper spacer
Lower edge be provided with engraving saw blade matched first bump in lower surface, along the lower clapboard top edge set
There is matched second bump in upper surface with engraving saw blade, it is concave-convex to be also equipped with first along the middle partition plate lower edge
Portion is also equipped with the second bump along the middle partition plate top edge.
A kind of 6. small dimension engraving saw blade hot pressing die according to claim 5, which is characterized in that the of the middle partition plate
The angle that the center line of one bump and the second bump is staggered is 5~7 °.
A kind of 7. small dimension engraving saw blade hot pressing die according to claim 6, which is characterized in that the of the middle partition plate
6.5 ° of the angle position that the center line of one bump and the second bump is staggered.
8. a kind of small dimension engraving saw blade hot pressing die according to claims 1 to 7, which is characterized in that described framed group
Part includes framed and fixing device.
A kind of 9. small dimension engraving saw blade hot pressing die according to claim 8, which is characterized in that the fixation kit bag
Include the first fixation kit and the second fixation kit for being separately positioned on framed adjacent side, first fixation kit and second
The first screw, the second screw and the first screw including being arranged in parallel are matched and are arranged on framed for fixation kit
First screw hole and with the second screw hole that is matched with the second screw and being arranged on framed.
10. a kind of small dimension engraving saw blade hot pressing die according to claim 9, which is characterized in that with being provided with first
The 3rd fixation kit is provided on the parallel another side in the framed side of fixation kit or the second fixation kit, the described 3rd is solid
Determine component include the 3rd screw and with matched 3rd screw hole of the 3rd screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087042.1A CN108097960A (en) | 2018-01-30 | 2018-01-30 | A kind of small dimension carves saw blade hot pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087042.1A CN108097960A (en) | 2018-01-30 | 2018-01-30 | A kind of small dimension carves saw blade hot pressing die |
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| Publication Number | Publication Date |
|---|---|
| CN108097960A true CN108097960A (en) | 2018-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087042.1A Pending CN108097960A (en) | 2018-01-30 | 2018-01-30 | A kind of small dimension carves saw blade hot pressing die |
Country Status (1)
| Country | Link |
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| CN (1) | CN108097960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227412A (en) * | 2018-09-07 | 2019-01-18 | 杨凌美畅新材料股份有限公司 | A kind of preparation method of sector diamond segment |
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| CN103128283A (en) * | 2013-03-06 | 2013-06-05 | 山西汇镪磁性材料制作有限公司 | Forming die and method for preparing pressed billet of non-oriented neodymium iron boron cylindrical magnet |
| CN103880419A (en) * | 2014-02-07 | 2014-06-25 | 常州大学 | Application of zirconium dioxide ceramic in production of hot press sintering diamond saw |
| CN205519646U (en) * | 2016-01-25 | 2016-08-31 | 湖北力莱超硬材料有限公司 | High yield diamond segments mould |
| CN208083465U (en) * | 2018-01-30 | 2018-11-13 | 河南涵信金刚石工具有限公司 | A kind of small dimension engraving saw blade hot pressing die |
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| CN109227412A (en) * | 2018-09-07 | 2019-01-18 | 杨凌美畅新材料股份有限公司 | A kind of preparation method of sector diamond segment |
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