CN214692529U - Cutting bed and feeding device thereof - Google Patents
Cutting bed and feeding device thereof Download PDFInfo
- Publication number
- CN214692529U CN214692529U CN202120232738.6U CN202120232738U CN214692529U CN 214692529 U CN214692529 U CN 214692529U CN 202120232738 U CN202120232738 U CN 202120232738U CN 214692529 U CN214692529 U CN 214692529U
- Authority
- CN
- China
- Prior art keywords
- driving
- belt
- roller
- roller group
- cutting bed
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000010985 leather Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model belongs to the technical field of cutting beds, in particular to a cutting bed and a feeding device thereof, wherein the feeding device comprises a mounting frame; the first roller group is erected on the mounting rack and driven by the first driving group to rotate; the conveying belt is wound on the first roller group and is conveyed along with the first roller group; the second roller group is positioned below the first roller group and driven by the second driving group to rotate; a space for the conveyor belt of the cutting bed and the material to be cut to pass through is formed between the first roller group and the second roller group. The utility model discloses a set up first roller group and second roller group and come the cutting bed conveyer belt and treat the material clamp that cuts between the two, then make first roller group and second roller group drive conveyer belt and treat the material that cuts and transport in order to realize the pay-off process under the drive of first drive group and second drive group, this kind of mode makes the conveyer belt at the pay-off in-process difficult slipping, carries stably, and the effect is better.
Description
Technical Field
The utility model belongs to the technical field of cutting bed, refer in particular to a cutting bed and material feeding unit thereof.
Background
Leather products such as belts, handbags and leather bags need to be cut in the early-stage process of manufacturing and processing, and the leather materials are cut into leather with various shapes and sizes according to actual conditions. Most of existing leather cutting machines cut through machines, are high in speed and even in cutting, firstly send leather materials to be cut to the position near a workbench through a feeding device, and then cut the materials through blades on the workbench. The conveyer belt of current conveyer universal adoption, the conveyer belt is with the belt many, but because the cutting of blade be leather material, when using the belt as the conveyer belt, under long-time cutting, causes wearing and tearing to the conveyer belt easily, needs often to change the conveyer belt, and is comparatively troublesome.
In view of the above disadvantages, chinese patent publication No. CN105292922A discloses a novel cutting machine, which can transport and convey materials more conveniently by using such a structure, and can prevent the damage of the conveyor belt due to the influence of the blade by using the steel belt, but because the conveyor belt is a steel belt, the hardness of the steel belt is higher, and it is more difficult to control the forward movement of the steel belt when the steel belt is used as the conveyor belt. According to the invention, a plurality of first supporting rollers which are positioned at the inner sides of a first arc section and a second arc section and are used for supporting the first arc section and the second arc section, and a plurality of second supporting rollers which are positioned below an upper horizontal section and a lower horizontal section and are used for supporting the upper horizontal section and the lower horizontal section are rotatably arranged on a rack, and the supporting rollers are used for supporting and driving a steel belt, so that the structure is complex, and the supporting rollers are controlled to synchronously rotate at the same time, so that the technical difficulty is high, the cost is high, and certain defects are caused; meanwhile, although the material clamping assembly is arranged in the cutting bed and used for clamping the material to be cut on the steel belt for transportation, the material clamping assembly is divided into the upper clamping part and the lower clamping part which are respectively arranged on the steel belt, so that the structure is complex, and the processing cost is high.
Disclosure of Invention
The utility model aims at providing an easily control, make things convenient for the drive conveyer belt to go forward, and convey stable material feeding unit and be equipped with this kind of material feeding unit's cutting bed.
The purpose of the utility model is realized like this:
a cutting bed feeding device comprises
A mounting frame;
the first roller group is erected on the mounting rack and driven by the first driving group to rotate;
the conveying belt is wound on the first roller group and is conveyed along with the first roller group;
the second roller group is positioned below the first roller group and driven by the second driving group to rotate; a space for the conveyor belt of the cutting bed and the material to be cut to pass through is formed between the first roller group and the second roller group.
The conveyer belt further comprises a plurality of belts, the first roller group comprises a plurality of first rollers which are arranged on the mounting rack in parallel, a plurality of limiting grooves are formed in the first rollers, and the belts are located in the limiting grooves.
Further, an auxiliary roller is arranged on the mounting frame, and the auxiliary roller is erected above the conveying belt and is in contact with the conveying belt.
The first driving group comprises a first driving piece, a first driving wheel, a first driven wheel, a plurality of first driving wheels and first auxiliary wheels, the first rolling shaft is connected with the first driving wheels, the first driving wheels and the first auxiliary wheels are arranged at intervals and connected through a first transmission belt, and the first driving wheels and the first auxiliary wheels are respectively positioned at the inner side and the outer side of the first transmission belt;
the first driving wheel is sleeved at the output end of the first driving piece, the first driving wheel is connected with the first driven wheel through a first driving belt, and the first driven wheel is coaxially provided with a first driving wheel.
It is further provided that a first tensioning wheel is provided on the mounting frame, the first tensioning wheel being connected to the first drive belt.
The second roller group comprises a plurality of second rollers which are arranged on the mounting frame in parallel, and the second rollers are positioned below the first rollers.
The second driving group comprises a second driving piece, a second driving wheel, a second driven wheel, a plurality of second driving wheels and second auxiliary wheels, the second roller is connected with the second driving wheels, the second driving wheels and the second auxiliary wheels are arranged at intervals and connected through a second transmission belt, and the second driving wheels and the second auxiliary wheels are respectively positioned at the inner side and the outer side of the second transmission belt;
the second driving wheel is sleeved at the output end of the second driving piece, the second driving wheel is connected with the second driven wheel through a second driving belt, and a second driving wheel is coaxially arranged on the second driven wheel.
The cutting machine is characterized in that a guide mechanism is arranged on the mounting frame and comprises a guide rod and a guide sleeve, the guide rod is mounted on the cutting machine frame through a fixing seat, the guide sleeve is connected with the mounting frame through a connecting plate, and the guide sleeve is sleeved on the guide rod.
The utility model provides a cutting bed, includes the frame, is equipped with the conveyer belt in the frame, is equipped with foretell material feeding unit on the conveyer belt, the mounting bracket is including setting up respectively the mounting panel of frame both sides, first roller group and second roller group erect between the mounting panel of both sides and be located the tow sides of conveyer belt respectively.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a set up first roller group and second roller group and come the cutting bed conveyer belt and treat the material clamp that cuts between the two, then make first roller group and second roller group drive conveyer belt and treat the material that cuts and transport in order to realize the pay-off process under the drive of first drive group and second drive group, this kind of mode makes the conveyer belt at the pay-off in-process difficult slipping, carries stably, and the effect is better.
The utility model discloses a conveyer belt includes a plurality of and twines the belt of establishing on first roller bearing, and belt interval certain distance evenly sets up, and the setting of many belts is compared a monoblock belt and is set up transmission stability higher, is difficult for walking to influence the material conveying partially.
The utility model discloses be equipped with the auxiliary roller bearing above the conveyer belt, the auxiliary roller bearing relies on self weight near in the belt top, plays clamping action to the belt, makes it more stable following first roller bearing and rotating the transmission in-process.
The utility model discloses a first drive group is the same with the structure of second drive group, all adopts the mode that the driving piece drove the drive wheel to transmit to be equipped with take-up pulley or auxiliary wheel on the drive belt, be convenient for with the drive belt tensioning, drive mode simple structure, stability is good.
The utility model discloses be equipped with guiding mechanism on the mounting bracket for whole material feeding unit passes through guiding mechanism and installs in the cutting bed frame, and including guide arm and guide pin bushing, can play spacing and guide effect to the removal of mounting bracket, makes it can carry out slight reciprocating along the guide arm, prevents it to carry out the displacement of other directions, guarantees its stability.
Drawings
Fig. 1 is a schematic structural diagram of the feeding device of the present invention.
Fig. 2 is a schematic view of the first roller set installation structure of the present invention.
Fig. 3 is a schematic view of the mounting structure of the second roller set of the present invention.
Fig. 4 is a partially enlarged view of fig. 1 at a.
Fig. 5 is a schematic structural view of the cutting bed of the present invention.
In the figure: 1-a mounting frame; 2-a belt; 3-a first roller; 31-a limiting groove; 32-auxiliary rollers; 41-a first driving member; 42-a first capstan; 43-a first driven wheel; 44-a first drive wheel; 45-a first auxiliary wheel; 46-a first drive belt; 47-first tensioning wheel; 48-first drive belt; 5-a second roller; 61-a second drive member; 62-a second drive wheel; 63-a second driven wheel; 64-a second drive wheel; 65-a second auxiliary wheel; 66-a second drive belt; 67-a second drive belt; 71-a guide rod; 72-a guide sleeve; 73-a fixed seat; 8-a frame; 9-a conveyor belt; 10-material to be cut.
Detailed Description
The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-5,
a cutting bed feeding device comprises a mounting frame 1, a first roller group, a conveying belt and a second roller group, wherein the mounting frame comprises mounting plates 11 positioned on two sides of a cutting bed rack, is erected on the mounting frame 1, is positioned between the mounting plates 11 on the two sides, and rotates under the driving of a first driving group; the conveying belt is wound on the first roller group and is conveyed along with the first roller group; the second roller group is positioned below the first roller group and is driven by the second driving group to rotate; the first roller set and the second roller set form a space for the cutting bed conveyor belt 9 and the material 10 to be cut to pass through.
The conveyer belt includes a plurality of belts 2, first roller bearing group includes a plurality of parallel arrangement first roller bearing 3 on mounting bracket 1, and the interval is provided with a plurality of spacing recesses 31 on first roller bearing 3, and belt 2 is located this spacing recess 31. As shown in fig. 1, four first rollers 3 are arranged side by side between two mounting plates 11, five limiting grooves 31 are uniformly formed on the circumferential surface of each first roller 3, a belt is sleeved on each limiting groove 31, the two ends of the belt are tensioned on the two first rollers located on the outermost side, and the rollers in the middle are located inside the belt.
And an auxiliary roller 32 is arranged on the mounting rack 1, and the auxiliary roller 32 is erected above the conveying belt and is in contact with the conveying belt. The auxiliary roller 32 has the same structure as the first roller, the middle part of the auxiliary roller is also provided with a spacing groove 31 at intervals, and the belt 2 can be just clamped in the spacing groove 31. Because of the self gravity of the auxiliary roller 32, the auxiliary roller can be always kept at the position above the belt 2 and rolls against the belt, so that the belt is pressed to a certain extent, the belt can be tensioned on the first roller, and the conveying is more stable. The use of multiple belts is more stable than the direct use of a large belt.
The auxiliary roller 32 is an unpowered roller, and the auxiliary roller 32 can be installed in a manner that a roller is directly sleeved outside the connecting shaft, then two ends of the connecting shaft are fixed on the mounting frame 1, and the roller can roll circumferentially under the driving of the belt; as shown in fig. 2, the inner side of the mounting plate 11 may also be provided with a limiting plate 12, the bottom of the limiting plate 12 is provided with an arc-shaped groove with a downward opening, two ends of the auxiliary roller 32 are provided with a disc 321, and the disc 321 rolls inside the arc-shaped groove to limit the circumferential motion of the auxiliary roller and prevent the auxiliary roller from being transported forward along with the belt.
As shown in fig. 1 and fig. 2, the first driving set includes a first driving member 41, a first driving wheel 42, a first driven wheel 43, and a plurality of first driving wheels 44 and first auxiliary wheels 45, the first roller 3 is connected to the first driving wheel 44, the first driving wheels 44 and the first auxiliary wheels 45 are disposed at intervals and connected by a first transmission belt 46, and the first driving wheels 44 and the first auxiliary wheels 45 are respectively disposed on the inner side and the outer side of the first transmission belt 46; the first driving wheel 42 is sleeved on the output end of the first driving member 41, the first driving wheel 42 is connected with the first driven wheel 43 through a first driving belt 48, and a first driving wheel 44 is coaxially arranged on the first driven wheel 43. The first driving component 41 can be a motor, and when the motor works, the motor drives the first driving wheel 42 to rotate through the output shaft thereof, so as to rotate through the first driving belt 48, and since the first driven wheel 43 is coaxially provided with a first driving wheel 44, the first driving wheel can be driven to rotate, and the first driving wheel 46 drives the plurality of first driving wheels 44 and the first auxiliary wheels 45 at the rear side to roll, and finally drives the belts installed on the first rolling shafts 3 on the first driving wheel 44 to perform transmission work.
The mounting frame 1 is provided with a first tension wheel 47, the first tension wheel 47 is connected with the first driving belt 48, the first tension wheel 47 has a similar function to the first auxiliary wheel 45, and the first tension wheel 47 plays a role in tensioning the first driving belt 48, so that the driving belt can be more attached to each driving wheel to better drive.
The second roller set comprises a plurality of second rollers 5 which are arranged on the mounting rack 1 in parallel, the second rollers 5 are positioned below the first rollers 3, the lower part of the cutting bed conveying belt 9 is supported, and the first roller set is matched to clamp the conveying belt 9 and a material to be cut for transportation.
The structure of the second driving group is the same as that of the first driving group, and the second driving group comprises a second driving element 61, a second driving wheel 62, a second driven wheel 63, and a plurality of second driving wheels 64 and second auxiliary wheels 65, the second roller 5 is connected to the second driving wheel 64, the second driving wheels 64 and the second auxiliary wheels 65 are arranged at intervals and connected through a second transmission belt 66, and the second driving wheels 64 and the second auxiliary wheels 65 are respectively positioned at the inner side and the outer side of the second transmission belt 66; the second driving wheel 62 is sleeved at the output end of the second driving member 61, the second driving wheel 62 is connected with the second driven wheel 63 through a second driving belt 67, and a second driving wheel 64 is coaxially arranged on the second driven wheel 63. The mounting frame 1 is provided with a second tension wheel 68, the second tension wheel 68 is connected with the second driving belt 67, the second tension wheel 68 has a similar function to the first auxiliary wheel 45, and plays a role in tensioning the second driving belt 67, and the driving belt can be more attached to each driving wheel to better drive.
The mounting rack 1 is further provided with a guide mechanism, the guide mechanism comprises two guide rods 71 and two guide sleeves 72, the two guide rods 71 and the two guide sleeves 72 are respectively arranged, the two guide rods 71 are respectively arranged on two sides of the cutting machine frame 8 through fixing seats 73, and the fixing seats 73 are fixed with the frame 8 through screws; two guide sleeves 72 are connected with the mounting frame 1 through a connecting plate 74, the two guide sleeves 72 are positioned at two ends of the connecting plate 74 and are respectively sleeved on the corresponding guide rods 71, so that the guide and limiting effects on the movement of the mounting frame 1 can be achieved, the front and back and the left and right shaking of the mounting frame are avoided, and the mounting frame can only slightly slide up and down. The first tensioning wheel 47 can be mounted directly on the connecting plate 74 by means of the connecting socket 49, making the construction more compact.
The guide rod 71 and the guide sleeve 72 can be a sleeve positioned in the middle of the mounting frame 1; as shown in fig. 1 and 2, the guide rods 71, the guide sleeves 72 and the connecting plates 74 may be provided in two sets, respectively, and one set is provided on both the front and rear sides of the mounting plate 11 to enhance the structural stability.
The mounting plates 11 are divided into an upper pair and a lower pair, the first roller group is arranged between the two mounting plates positioned above, and the second roller group is arranged between the two mounting plates positioned below. In addition, the guide mechanisms are also provided with two sets of guide mechanisms which are respectively positioned on the front side and the back side of the conveyor belt 9, guide rods directly penetrate through the rack 8, guide sleeves are respectively sleeved at the upper end and the lower end of each guide rod positioned on the rack 8, and the mounting rack 1 is connected with the guide sleeves through a connecting plate 74, so that the mounting rack 1 is connected with the rack 8.
A cutting bed comprises a frame 8, a conveyor belt 9 is arranged on the frame 8, the conveyor belt 9 is provided with the feeding device, a material 10 to be cut is placed on one side above the conveyor belt 9, the material to be cut is conveyed by the feeding device to enter a cutting assembly to be cut by a blade and then is output from the other side of the conveyor belt 9; the mounting bracket 1 comprises mounting plates 11 respectively arranged on two sides of the rack 8, and a first roller group and a second roller group are erected between the mounting plates 11 on the two sides and are respectively positioned on the upper side and the lower side of the conveyor belt 9.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A cutting bed feeding device is characterized by comprising
A mounting frame (1);
the first roller group is erected on the mounting rack (1) and driven by the first driving group to rotate;
the conveying belt is wound on the first roller group and is conveyed along with the first roller group;
the second roller group is positioned below the first roller group and driven by the second driving group to rotate; a space for the conveyor belt (9) of the cutting bed and the material to be cut to pass through is formed between the first roller group and the second roller group.
2. The cutting bed feeding device according to claim 1, wherein: the conveyer belt includes a plurality of belts (2), first roller bearing group includes a plurality of parallel arrangement first roller bearing (3) on mounting bracket (1), has seted up a plurality of spacing recess (31) on first roller bearing (3), and belt (2) are located this spacing recess (31).
3. The cutting bed feeding device according to claim 1 or 2, characterized in that: be equipped with auxiliary roller (32) on mounting bracket (1), auxiliary roller (32) erect and are in conveyer belt top to contact with the conveyer belt.
4. The cutting bed feeding device according to claim 2, wherein: the first driving group comprises a first driving part (41), a first driving wheel (42), a first driven wheel (43), a plurality of first driving wheels (44) and a plurality of first auxiliary wheels (45), the first roller (3) is connected to the first driving wheels (44), the first driving wheels (44) and the first auxiliary wheels (45) are arranged at intervals and connected through a first transmission belt (46), and the first driving wheels (44) and the first auxiliary wheels (45) are respectively positioned on the inner side and the outer side of the first transmission belt (46);
the first driving wheel (42) is sleeved at the output end of the first driving part (41), the first driving wheel (42) is connected with the first driven wheel (43) through a first driving belt (48), and a first driving wheel (44) is coaxially arranged on the first driven wheel (43).
5. The cutting bed feeding device of claim 4, wherein: the mounting frame (1) is provided with a first tensioning wheel (47), and the first tensioning wheel (47) is connected with the first driving belt (48).
6. The cutting bed feeding device according to claim 2, wherein: the second roller group comprises a plurality of second rollers (5) which are arranged on the mounting rack (1) in parallel, and the second rollers (5) are positioned below the first rollers (3).
7. The cutting bed feeding device of claim 6, wherein: the second driving group comprises a second driving part (61), a second driving wheel (62), a second driven wheel (63), a plurality of second driving wheels (64) and second auxiliary wheels (65), the second roller (5) is connected to the second driving wheels (64), the second driving wheels (64) and the second auxiliary wheels (65) are arranged at intervals and connected through second transmission belts (66), and the second driving wheels (64) and the second auxiliary wheels (65) are respectively positioned at the inner side and the outer side of the second transmission belts (66);
the second driving wheel (62) is sleeved at the output end of the second driving piece (61), the second driving wheel (62) is connected with the second driven wheel (63) through a second driving belt (67), and a second driving wheel (64) is coaxially arranged on the second driven wheel (63).
8. The cutting bed feeding device according to claim 1 or 2, characterized in that: be equipped with guiding mechanism on mounting bracket (1), guiding mechanism includes guide arm (71) and guide pin bushing (72), guide arm (71) are installed on cutting bed frame (8) through fixing base (73), and guide pin bushing (72) are through linking board (74) connection mounting bracket (1), and guide pin bushing (72) cover is established on guide arm (71).
9. The cutting bed is characterized by comprising a rack (8), wherein a conveying belt (9) is arranged on the rack (8), the conveying belt (9) is provided with a feeding device according to any one of claims 1-8, the mounting frame (1) comprises mounting plates (11) which are arranged on two sides of the rack (8) respectively, and a first roller group and a second roller group are erected between the mounting plates on the two sides and are respectively positioned on the front side and the back side of the conveying belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232738.6U CN214692529U (en) | 2021-01-27 | 2021-01-27 | Cutting bed and feeding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232738.6U CN214692529U (en) | 2021-01-27 | 2021-01-27 | Cutting bed and feeding device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214692529U true CN214692529U (en) | 2021-11-12 |
Family
ID=78565203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232738.6U Expired - Fee Related CN214692529U (en) | 2021-01-27 | 2021-01-27 | Cutting bed and feeding device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214692529U (en) |
-
2021
- 2021-01-27 CN CN202120232738.6U patent/CN214692529U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204603996U (en) | A kind of modified lines double side polishing machine | |
| CN102078239B (en) | Waist tape cutting and positioning compound device for disposable hygienic product production line | |
| CN201920991U (en) | Waist sticker slitting-locating composite device for disposable hygienic article production line | |
| CN216835646U (en) | Horizontal transportation belt feeder for commodity circulation | |
| CN214692529U (en) | Cutting bed and feeding device thereof | |
| CN215202192U (en) | Cutting device with rotary clamping structure and cutting bed | |
| US3236128A (en) | Superposed conveyors with rack and pinion driven reciprocating cutter | |
| KR101270532B1 (en) | Conveyor for carrying panel | |
| CN208561120U (en) | A kind of single layer tentering machine | |
| CA1049917A (en) | Spreader-feeder for flatwork ironer | |
| CN220949678U (en) | Transfer equipment of production line | |
| JP3044441B2 (en) | Double-sided grinding belt sander machine | |
| CN211337528U (en) | Feeding mechanism for cutting bed | |
| CN108974439B (en) | Feeding device of pillow type packaging machine | |
| CN213595268U (en) | Belt conveyor carrier roller for logistics transportation | |
| CN211541335U (en) | Multi-section cutting device for cotton cloth production and processing | |
| CN212475070U (en) | Battery piece conveying device | |
| CN218618949U (en) | Conveying and supporting device | |
| CN215201026U (en) | Tailor device and cutting bed with sharpening component | |
| CN220949793U (en) | Logistics classification conveyor belt | |
| JPH0780576A (en) | Automatic feeding device | |
| CN220411934U (en) | Feeding mechanism with guide structure | |
| CN218778218U (en) | Commodity are got goods and are sorted and use transmission device | |
| CN211392837U (en) | Power transmission mechanism of plough type belt conveyor | |
| CN113638140B (en) | Auxiliary feeding device of sewing machine for fabric textile processing |
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: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |