CN208496423U - A kind of cutting machine - Google Patents
A kind of cutting machine Download PDFInfo
- Publication number
- CN208496423U CN208496423U CN201820752834.1U CN201820752834U CN208496423U CN 208496423 U CN208496423 U CN 208496423U CN 201820752834 U CN201820752834 U CN 201820752834U CN 208496423 U CN208496423 U CN 208496423U
- Authority
- CN
- China
- Prior art keywords
- support plate
- cutting
- cut
- pressing table
- far
- 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.)
- Expired - Fee Related
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of cutting machines, it is related to cutting technique field, including rack, support plate and pressing device, sliding is provided with cutting disc in rack, support plate offers the first grooving, and pressing device includes the pressing table being placed in support plate, and the both ends of pressing table are provided with compressed part, compressed part includes the compression bar that sliding is arranged on pressing table and the compression cylinder being vertically arranged on compression bar, and the side of support plate towards compression cylinder offers multiple feed wells.After material to be cut is sent into feed well, starting compression cylinder is pressed fixation, is slided cutting disc again at this time and is cut, and the first grooving opened up in support plate can avoid cutting disc and cut to support plate during sliding.The utility model, which passes through quickly to treat cutting material and carry out both ends, compresses the loosening for preventing it in cutting process, while avoiding its shaking by feed well and falling off, ultimate guarantee cut surface it is smooth, improve the success rate of cutting.
Description
Technical field
The utility model relates to cutting technique fields, more specifically, it relates to a kind of cutting machine.
Background technique
Develop with modern mechanical processing industry, the continuous improvement to the quality of cutting, required precision, to improving production effect
Rate, reduce production cost, the requirement of automatic cutting function with high-intelligentization is also being promoted.Common material to be cut is steel
Pipe, aluminum pipe, steel plate etc..
Such as the Chinese patent that Authorization Notice No. is CN206811709U discloses a kind of Cutting platform of cutting machine, including
Workbench sets and, for placing the positioning plate of cutting object, is provided with scale on workbench on positioning plate, may be implemented to object
The effect of body cutting different length.
However, one end that above-mentioned patent can only treat cutting material is clamped, treat that cutting material cut when
It waits, its one end not clamped will warp in cutting process, and then occur treating the fixed not exclusively caused material of cutting material
It shakes, causes the difficulty in cutting, when serious, loose one end will fly out from process equipment, influence the safety of production.
Utility model content
When cutting material to be cut for existing cutting disc, the bad technical problem of material fixed effect to be cut, this
Utility model provides a kind of cutting machine, has and material to be cut is avoided to shake in cutting or even slide from workbench
Advantage.
To achieve the above object, the utility model provides following technical solution:
A kind of cutting machine including rack, the support plate being horizontally set in the rack and is arranged in the support plate
For fixing the pressing device of material to be cut, sliding is provided with the circle of the cutting for cutting material to be cut in the rack
Disk, the support plate offer the first grooving slid through for the cutting disc；
The pressing device includes being placed in pressing table of the support plate far from the rack side, and the two of the pressing table
End is provided with compressed part, and the compressed part includes that pressure of the pressing table far from the support plate side is arranged in horizontal sliding
Tight item, the multiple compression cylinders for being used to compress material to be cut being vertically arranged on the compression bar；
The side of the support plate towards the compression cylinder offers multiple feed wells.
Through the above technical solutions, material to be cut is sent into feed well, starting compression cylinder will be squeezed with cutting material
Pressing is fixed to be slided cutting disc again at this time and is cut on the supporting plate, and the first grooving opened up in support plate can avoid cutting
Disk cuts to support plate during sliding.The utility model is prevented by quickly treating cutting material progress both ends compression
Its loosening in cutting process, while its shaking is avoided by feed well and fall off, ultimate guarantee cut surface
It is smooth, improve the success rate of cutting.
Further, the pressing device further includes adjustment portion, and the adjustment portion includes fixed pole, cross bar, screw rod and adjusting
Handle；
The support plate is vertically arranged far from the side of the rack there are two fixed pole, and the pressing table sliding is sheathed on institute
It states in fixed pole, is offered on the pressing table for the perforative fixation hole of the fixed pole；
Two fixed poles are fixedly connected with the cross bar far from one end of the support plate, run through setting on the cross bar
There is screw rod, one end of the screw rod towards the support plate is connected to the upper surface of the pressing table, and the screw rod is far from described
One end of pressing table is provided with regulation handle, and the rail surface offers the through-hole for connecting with the screw flight.
Through the above technical solutions, screw rod is passed through the through-hole on cross bar far from one end of regulation handle, rotation adjusts handle
Hand is connected to screw rod one end on pressing table, and then pressing table is fixed on the supporting plate, in one side of the pressing table far from ground
The compression cylinder being fixedly installed on the compression bar of fixed setting be aligned with cutting material after, start compression cylinder, compression cylinder
The wedge of one end slides to support plate direction and abuts against with the material to be cut in support plate, and material to be cut is squeezed and is fixed
On the supporting plate, then cutting disc is pushed to carry out cutting operation to the material to be cut fixed by the first grooving.
Further, the compression cylinder is provided with wedge towards described support plate one end.
Through the above technical solutions, the pressing area of wedge is bigger, press more stable.
Further, the guide rail that open up direction vertical with the feed well is provided in the rack, on the guide rail
Sliding is provided with cutting plate, and the cutting disc is fixed on cutting plate；
The pressing table offers the second grooving slid through for the cutting disc close to the support plate on one side.
Through the above technical solutions, cutting disc, which slides through the second grooving along guide rail, carries out cutting operation, justify cutting
Disk can be stable cutting material, avoid cutting disc from shaking, influence cut quality.
Further, limiting slot is offered on the compression bar along its length, the limiting slot is far from the compression
The side of platform is equipped with the first bolt, and first bolt is threadedly coupled with the pressing table.
It is threadedly coupled again with limit hole through the above technical solutions, the first bolt is passed through gasket and is then passed through after limiting slot,
It screws the first bolt compression bar is fixed on pressing table, so that the cylinder that is fixed and clamped, guarantees the fixation for treating cutting material,
When compression cylinder can not be directed at material to be cut, the first bolt is unscrewed, sliding compression bar makes the inner peripheral of limiting slot along the
The sliding of one bolt realizes the fixation for treating cutting material to adjust the position between compression cylinder and material to be cut.
Further, the side of the support plate is provided with stock shelf, and rotation is provided with multiple mutual in the stock shelf
Parallel round roller；
The support plate is provided with the measurement for controlling material Cutting Length to be cut far from one end of the stock shelf
Device.
Through the above technical solutions, when the length of material to be cut exceeds the length of support plate, it is under the effect of gravity, to be cut
It cuts that material will affect compression cylinder beyond the part of support plate and support plate treats the fixation of cutting material, material to be cut is surpassed
The part of support plate is placed in the round roller between stock shelf out, guarantees the fixed effect of material to be cut.
Further, the measuring device includes measurement item and abutting plate；
The measurement item is fixed on the one end of the support plate far from the stock shelf along the direction that opens up of the feed well；
The abutting plate is slidably arranged on the measurement item, is offered on the abutting plate and is matched with the measurement item
And through the measured hole for abutting plate；
The side wall for abutting plate, which offers, abuts hole, and abutting hole internal screw thread is connected with for pushing against the measurement item
The second bolt.
Through the above technical solutions, sliding against plate on measurement item, make the one side alignment institute for abutting plate close to support plate
The scale needed, the second bolt, which is screwed in abutting hole, makes one end of the second bolt offset with the measurement item for sliding through measured hole
Connect, will abut plate be fixed on measurement item and then make after material to be cut insertion feed well with abut plate and abut against, avoid cutting
While material slides during cutting, band cutting material can also be measured, be improved work efficiency.
Further, the support plate is provided with debris box far from one end of the pressing table, slides at the top of the debris box
Dynamic to be provided with baffle, the baffle extends the surface for sliding into the feed well far from the side of debris box.
Through the above technical solutions, baffle can block the clast to splash outward in cutting process, clast is made to fall into clast
It in case, avoids talus accumulation on the supporting plate and enters in feed well, influence the fixation and cutting for the treatment of cutting material.
Compared with prior art, the utility model has the beneficial effects that
(1) material feeding direction to be cut is limited by feed well, the both ends of cutting material is treated by compression cylinder
It is fixed, fixed form is simple and convenient, while can also adjust fixed angle and distance, guarantees the smooth of cut surface；
(2) it can control the Cutting Length of material to be cut by adjusting abutting plate, so that cutting position is more accurate.
Detailed description of the invention
Fig. 1 is the overall structure diagram one of the utility model；
Fig. 2 is the overall structure diagram two of the utility model；
Fig. 3 is the portion the A partial enlarged view of Fig. 1；
Fig. 4 is the portion the B partial enlarged view of Fig. 2.
Appended drawing reference: 1, rack；11, guide rail；12, cutting plate；2, support plate；21, feed well；22, the first grooving；3, on
Expect frame；31, round roller；4, measuring device；41, item is measured；42, plate is abutted；421, measured hole；422, hole is abutted；423, the second spiral shell
Bolt；5, pressing device；51, adjustment portion；511, fixed pole；512, cross bar；5121, through-hole；513, screw rod；514, regulation handle；52,
Compressed part；521, compression bar；5211, limiting slot；5212, gasket；5213, the first bolt；522, compression cylinder；5221, wedge；
53, the second grooving；54, pressing table；541, fixation hole；6, cutting disc；7, debris box；71, baffle.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of cutting machine is horizontally fixed on the support plate 2 and support of 1 upper surface of rack as shown in Figure 1, including rack 1
Support plate 2 is arranged in far from 3 one end of stock shelf for measuring length of material to be cut in stock shelf 3 that 2 side of plate is fixedly connected
Measuring device 4, be arranged in side of the support plate 2 far from rack 1 for fix material to be cut pressing device 5, sliding
It is arranged in rack 1 for cutting the cutting disc 6 of material to be cut.
As shown in Fig. 2, support plate 2 in a rectangular parallelepiped shape and is horizontally fixed on the upper surface of rack 1, along support in rack 1
The width direction of plate 2 is horizontally fixed with guide rail 11, slides along its length on guide rail 11 and is provided with cutting plate 12, cutting disc
6 are fixed on cutting plate 12, and cutting plate 12 is offered along its width direction for cutting by its sliding of motor driven, support plate 2
The first grooving 22 that disk 6 slides through.
As shown in Figure 1 and Figure 4, pressing device 5 includes adjustment portion 51, compressed part 52 and pressing table 54.Support plate 2 is far from machine
The side of frame 1 is mounted with pressing table 54.The both ends of pressing table 54 are provided with compressed part 52, and compressed part 52 includes being fixed on compression
Compression bar 521 of the platform 54 far from 2 one side of support plate is vertically fixed two compression cylinders 522 on compression bar 521.Compression bar 521
Offer the vertical limiting slot 5211 for running through compression bar 521, pressing table 54 far from support plate 2 offer on one side limit hole and
Limit hole is threaded with the first bolt 5213, and limiting slot 5211 is provided with gasket 5212 far from ground on one side.First bolt
5213 sequentially pass through gasket 5212 and limiting slot 5211 and are threadedly coupled with limit hole, and compression bar 521 is fixed at compression
One side of the platform 54 far from support plate 2, so that compression bar 521 is adjustable.
Adjustment portion 51 includes being fixed on two fixed poles 511 at 2 upper surface length direction both ends of support plate vertically respectively, and two
Cross bar 512 is fixed between fixed pole 511, the both ends of 54 length direction of pressing table offer the fixation of vertical perforation pressing table 54
Hole 541, fixed pole 511 pass through fixation hole 541, and pressing table 54 can slide along 511 length direction of fixed pole, open up vertically on cross bar 512
There is the through-hole 5121 through cross bar 512,5121 internal screw thread of through-hole is connected with screw rod 513, the one end of screw rod 513 far from pressing table 54
It is orthogonal to be fixed with regulation handle 514, screw rod 513 far from one end of regulation handle 514 screw in after through-hole 5121 with pressing table 54
Upper surface abuts against.By rotating screw rod 513, be fixed on it extruding of pressing table 54 in support plate 2, prevents its shaking.Pressure
One end of tight cylinder 522 towards support plate 2 is respectively and fixedly provided with wedge 5221.
Material to be cut is placed in support plate 2, screw rod 513 is screwed in into through-hole 5121 far from one end of regulation handle 514
And abutted against with pressing table 54, pressing table 54 is squeezed to the compression bar for being fixed in support plate 2, and then being fixed and clamped on platform 54
521, the first bolt 5213 is unscrewed, sliding compression bar 521 slides the inner peripheral of limiting slot 5211 along the first bolt 5213, will press
After one end that tight cylinder 522 is provided with wedge 5221 is directed at material to be cut, the first bolt 5213 is tightened, compression bar 521 is consolidated
It is scheduled on pressing table 54, restarts compression cylinder 522, wedge 5221 abuts against with material to be cut and squeezes material to be cut
It is fixed in support plate 2, pressing table 54 offers the second grooving slid through for cutting disc 6 close to support plate 2 on one side
53, starting cutting disc 6 is slided to 53 direction of the second grooving, and is slid onto the first grooving 22 and cut to material.
As shown in Figure 1, support plate 2 offers the multiple and feed well of its length direction always far from the one side on ground
21, feed well 21 is preferably two and is parallel to each other, and material to be cut is slid into feed well 21, when avoiding cutting material, material
It falls off from support plate 2.
As shown in Fig. 2, rotation is provided with multiple round rollers 31 being parallel to each other and spacing is equal, round roller 31 on the inside of stock shelf 3
Axis with 21 to open up direction vertical.When the length of material to be cut exceeds the length of support plate 2, in the effect of gravity
Under, material to be cut will affect compression cylinder 522 beyond the part of support plate 2 and support plate 2 treats the fixed effect of cutting material
Material to be cut being partially disposed in round roller 31 beyond support plate 2 is treated the part that cutting material exceeds support plate 2 by fruit
Support is provided, compression cylinder 522 is facilitated to treat the fixation of cutting material.
As shown in figure 3, measuring device 4 includes being fixed on one of support plate 2 far from stock shelf 3 along 2 length direction of support plate
The abutting plate 42 for measuring item 41 and length direction slides along measurement item 41 at end, abuts and is offered along plate 42 through abutting plate 42
Measured hole 421, measure and be provided with scale on item 41, abutting plate 42 further includes being provided with the abutting hole 422 for abutting 42 side of plate
With with abut hole 422 threaded connection the second bolt 423, and abut hole 422 be connected to measured hole 421.By along measurement item 41
Length direction slides against plate 42, abuts plate 42 and is aligned close to the one side of support plate 2 with required scale, then the second bolt 423
Precession abuts hole 422, abuts against one end of the second bolt 423 with measurement item 41, will abut plate 42 and is fixed on measurement item 41.
Material to be cut is placed on the pressure roller 33 of stock shelf 3, is slid into feed well 21 and is abutted against with plate 42 is abutted, avoids cutting material
When material because shake along support plate 2 length direction slide while, moreover it is possible to effectively control the Cutting Length of material to be cut.
As shown in Figure 1, support plate 2 is mounted with debris box 7 far from the side of pressing table 54, debris box 7 offsets with support plate 2
It connects, 7 top surface of debris box is hatch frame, and the opening sliding of debris box 7 is provided with baffle 71, and baffle 71 is far from debris box 7
Side extends to the surface of feed well 21.Stop the particle burst out when cutting material by baffle 71, particle is splashed in baffle
Debris box 7 is fallen into after on 71 avoids particle from accumulating in support plate 2, influences the cutting of material to be cut.
It the use principle of the utility model and has the beneficial effect that:
In actual use, unscrew the second bolt 423, sliding against plate 42 makes to abut plate 42 close to the side of support plate 2
It is aligned with required scale, tightens the second bolt 423 and abutted against with measurement item 41, plate 42 will be abutted and be fixed on measurement item 41
On, after material to be cut is slid onto the feed well 21 in support plate 2 by stock shelf 3, then abut against with plate 42 is abutted.
Unscrew the first bolt 5213, sliding compression bar 521 slides the inner peripheral of limiting slot 5211 along the first bolt 5213,
After being directed at compression cylinder 522 with material to be cut, start compression cylinder 522, make the wedge 5221 of compression cylinder 522 with it is to be cut
Material abutting is cut, material to be cut extruding is fixed in support plate 2, realizes that the fixation for treating cutting material avoids material to be cut
Material is fixed insufficient and shakes and falls off, and the baffle 71 being arranged on debris box 7 can reflect the particle burst out in cutting process
Into debris box 7, particle is avoided to be deposited in support plate 2, influences the fixation of material to be cut.
By the way that material to be cut to be sent into matched feed well 21, keep material to be cut sliding in feed well 21
It is dynamic, it will not be deviated in slipping.When cutting material to be cut, carried out by the both ends that compression cylinder 522 treats cutting material
Fixed, fixed form is simple and convenient, while can also adjust fixed angle and distance.Material to be cut is limited by abutting plate 42
Cutting Length, cutting position are more accurate.The shaking of material to be cut is avoided by feed well 21 and compression cylinder 522 and is taken off
Fall, ultimate guarantee cut surface it is smooth, improve the success rate of cutting.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cutting machine, which is characterized in that including rack (1), the support plate (2) being horizontally set on the rack (1) and
Pressing device (5) for fixing material to be cut is set on the support plate (2), and sliding is provided in the rack (1)
For cutting the cutting disc (6) of material to be cut, the support plate (2) offers to be slid through for the cutting disc (6)
The first grooving (22)；
The pressing device (5) includes the pressing table (54) for being placed in the support plate (2) the separate rack (1) side, described
The both ends of pressing table (54) are provided with compressed part (52), and the compressed part (52) includes that horizontal sliding is arranged in the pressing table
(54) compression bar (521) far from the support plate (2) side, multiple being used for of being vertically arranged on the compression bar (521)
Compress the compression cylinder (522) of material to be cut；
The side of support plate (2) towards the compression cylinder (522) offers multiple feed wells (21).
2. cutting machine according to claim 1, which is characterized in that the pressing device (5) further includes adjustment portion (51), institute
Stating adjustment portion (51) includes fixed pole (511), cross bar (512), screw rod (513) and regulation handle (514)；
The support plate (2) is vertically arranged far from the side of the rack (1) there are two fixed pole (511), the pressing table (54)
Sliding is sheathed on the fixed pole (511), is offered on the pressing table (54) for the fixed pole (511) perforative fixation hole
(541)；
Two fixed poles (511) are fixedly connected with the cross bar (512), the cross bar far from the one end of the support plate (2)
(512) it is provided through on screw rod (513), one end of screw rod (513) towards the support plate (2) is connected to the compression
The upper surface of platform (54), the screw rod (513) is provided with regulation handle (514) far from the one end of the pressing table (54), described
Cross bar (512) surface offers the through-hole (5121) for being threadedly coupled with the screw rod (513).
3. cutting machine according to claim 2, which is characterized in that the compression cylinder (522) is towards the support plate (2)
One end is provided with wedge (5221).
4. cutting machine according to claim 2, which is characterized in that be provided with and the feed well in the rack (1)
(21) open up the vertical guide rail in direction (11), sliding is provided with cutting plate (12), the cutting disc on the guide rail (11)
(6) it is fixed on cutting plate (12)；
The pressing table (54) offers the slid through for the cutting disc (6) close to the support plate (2) on one side
Two groovings (53).
5. cutting machine according to claim 2, which is characterized in that opened up along its length on the compression bar (521)
Having limiting slot (5211), the limiting slot (5211) is equipped with the first bolt (5213) far from the side of the pressing table (54),
First bolt (5213) is threadedly coupled with the pressing table (54).
6. cutting machine according to claim 1, which is characterized in that the side of the support plate (2) is provided with stock shelf
(3), rotation is provided with multiple round rollers (31) being parallel to each other in the stock shelf (3)；
The support plate (2) is provided with the survey for controlling material Cutting Length to be cut far from the one end of the stock shelf (3)
It measures device (4).
7. cutting machine according to claim 6, which is characterized in that the measuring device (4) includes measurement item (41) and supports
Fishplate bar (42)；
Measurement item (41) is fixed on the support plate (2) far from the stock shelf along the direction that opens up of the feed well (21)
(3) one end；
The abutting plate (42) is slidably arranged on the measurement item (41), offers and the measurement on the abutting plate (42)
Item (41) matches and through the measured hole (421) for abutting plate (42)；
The side wall for abutting plate (42), which offers, abuts hole (422), and abutting hole (422) internal screw thread is connected with for pushing against
The second bolt (423) of measurement item (41).
8. cutting machine according to claim 1, which is characterized in that the support plate (2) is far from the pressing table (54)
One end is provided with debris box (7), and debris box (7) top slide is provided with baffle (71), and the baffle (71) is far from clast
The side of case (7) extends the surface for sliding into the feed well (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752834.1U CN208496423U (en) | 2018-05-21 | 2018-05-21 | A kind of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752834.1U CN208496423U (en) | 2018-05-21 | 2018-05-21 | A kind of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496423U true CN208496423U (en) | 2019-02-15 |
Family
ID=65292953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752834.1U Expired - Fee Related CN208496423U (en) | 2018-05-21 | 2018-05-21 | A kind of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208496423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595715A (en) * | 2020-06-15 | 2020-08-28 | 祁红 | Non-woven fabrics hydroscopicity check out test set |
-
2018
- 2018-05-21 CN CN201820752834.1U patent/CN208496423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595715A (en) * | 2020-06-15 | 2020-08-28 | 祁红 | Non-woven fabrics hydroscopicity check out test set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208496423U (en) | A kind of cutting machine | |
| CN109483627A (en) | Food processor | |
| CN209599396U (en) | Convenient for the band sawing machine of feeding | |
| CN208946889U (en) | A kind of capsule ink jet numbering machine | |
| CN208410098U (en) | Saw cutting device is used in wooden optimization | |
| CN208514672U (en) | A kind of bamboo cane removes green machine | |
| CN220077238U (en) | Stainless steel coil pressing device | |
| CN111646156A (en) | Valve guide pipe drilling material loading conveyer | |
| CN208179684U (en) | A kind of belt leftover material recycling device | |
| CN208945326U (en) | A kind of nut is with automatic double-sided chasing bar | |
| CN208391152U (en) | Fixture for band sawing machine | |
| CN208304312U (en) | A kind of screw feeding structure | |
| CN207206574U (en) | A kind of conveyer belt cut micromatic setting | |
| CN213325242U (en) | Automatic marking mechanism of window rail installing support | |
| CN109910112A (en) | A kind of carpenter's boring grab | |
| CN207224165U (en) | Gate plate cutting device | |
| CN209599329U (en) | A kind of conveying device of three-knife trimming | |
| CN210908287U (en) | Plate shearing machine convenient to feeding | |
| CN208746947U (en) | A kind of belt conveying drive end unit spiral tensioning device | |
| CN209223272U (en) | A kind of aluminum extrusion cutter counting length measuring device | |
| CN208921693U (en) | Metal detector | |
| CN207986206U (en) | A kind of adjustable blanking rack | |
| CN209614478U (en) | A kind of threading apparatus of auxiliary positioning | |
| CN215037874U (en) | Abalone slice cutting machine | |
| CN209372618U (en) | A kind of coating washability analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |