CN219854901U - Waste lifting device of rotary die cutting machine with circular knife - Google Patents
Waste lifting device of rotary die cutting machine with circular knife Download PDFInfo
- Publication number
- CN219854901U CN219854901U CN202321144753.0U CN202321144753U CN219854901U CN 219854901 U CN219854901 U CN 219854901U CN 202321144753 U CN202321144753 U CN 202321144753U CN 219854901 U CN219854901 U CN 219854901U
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- waste
- circular knife
- rotary die
- cutting machine
- die
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- 239000002699 waste material Substances 0.000 title claims abstract description 151
- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 description 18
- 239000000758 substrate Substances 0.000 description 12
- 239000012528 membrane Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a waste lifting device of a circular knife rotary die-cutting machine, belongs to the technical field of die-cutting circular knife processing, and is used for solving the problems of unstable size, glue wrinkling and waste leakage in a mode that a release film on a support bottom in the prior art is cut through and discharged downwards; the utility model comprises a waste extraction mechanism for processing die-cut products, wherein a waste extraction mechanism is arranged between two mounting racks; the utility model changes the original lower waste discharge into the upper waste discharge by arranging the waste lifting cutter device, has the stability of improving the rotary die cutting processing, can solve the problem of the glue folding and has no limitation on the size of a waste area by adopting the waste lifting cutter mode, has wider practicability in the process of upwards waste discharge by rotary die cutting, and is convenient for debugging after installation and subsequent disassembly, installation and replacement by arranging the adjusting mechanism.
Description
Technical Field
The utility model relates to the technical field of die-cutting circular knife processing, in particular to a waste extracting device of a circular knife rotary die-cutting machine.
Background
The rotary die cutting machine is applied to die cutting molding processes of various materials such as non-setting adhesive materials, protective films, electronic shielding materials, PVC (polyvinyl chloride), films, mylar paper, copper aluminum foil, double faced adhesive tape, foam and the like, LCD (liquid crystal display) reflecting sheets, diffusion sheets, buffer sheets, brightness enhancement films, silicon tapes and the like in the photoelectric industry;
when the common independent waste material area in the process production of the rotary die-cutting machine is adopted, a mode of cutting through the release film of the support bottom and discharging waste is adopted conventionally, so that the problems of unstable size, glue wrinkling and waste leakage exist when the product waste material area is larger or the glue thickness is smaller than 0.03mm for the main material, and meanwhile, the problems that the stability is poor and the adjustment is difficult when the support bottom in the prior art is cut through the release film and the waste bottom film material is cut into a window leakage;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The utility model aims to provide a waste lifting device of a circular knife rotary die-cutting machine, which solves the problems that a product waste material has a large area or a main material with a glue thickness of less than 0.03mm is unstable in size, glue is wrinkled and waste is leaked when a release film of a support bottom is cut through and discharged in a lower waste discharging mode in the prior art, and meanwhile, the support bottom release film in the prior art has the problems that the stability is poor and the adjustment is difficult when the support bottom release film is cut into a window.
The aim of the utility model can be achieved by the following technical scheme: the waste extracting device of the rotary die-cutting machine comprises a bottom plate and a circular knife die on the bottom plate, wherein two symmetrically arranged limiting plates are fixedly arranged on the upper surface of the bottom plate, the limiting plates are penetrated and fixedly connected with a first rotating shaft in a rotating mode, the first rotating shaft penetrates through the circular knife die and is fixedly connected with the circular knife die, two symmetrically arranged mounting frames are fixedly connected to the surface, far away from the circular knife die, of the bottom plate through bolts, and waste extracting mechanisms for processing die-cut products are arranged between the two mounting frames;
the waste extraction mechanism comprises shaft sleeves which respectively penetrate through two mounting frames and are rotationally connected with the mounting frames, the two shaft sleeves are penetrated through and rotationally connected with spline shafts, the spline shafts penetrate through and are limited by sliding connection with a sliding sleeve, the sliding sleeve penetrates through and is fixedly connected with a waste extraction mold which extracts waste from a bottom film material, a waste extraction cutter which corresponds to a circular cutter mold is fixedly connected to the outer contour of the waste extraction mold, and a PET waste discharge film which is used for upwards discharging waste in a bonding mode is sleeved on the outer contour of the waste extraction mold.
Preferably, two the mounting bracket is run through and rotates and is connected with two and is rolled up the rotor of PET exhaust film rolling and rolling out respectively, the equal fixedly connected with connecting axle in both ends of integral key shaft, the common cover is equipped with the drive belt that is used for transmission connection on connecting axle and the rotor outline, the tip and the outside driving motor transmission of connecting axle are connected.
Preferably, the height of the waste extracting knife is 4mm-6mm, the chamfer radius of the waste extracting knife is 0.8mm-1.2mm, and the area of the waste extracting knife is 0.3mm smaller than that of the waste material area 2 -0.5mm 2 。
Preferably, an adjusting mechanism for adjusting the position of the waste extraction mould is arranged between the two waste extraction knives, the adjusting mechanism comprises a pushing piece for pushing the sliding sleeve to move, the two mounting frames are penetrated and fixedly connected with a screw in a rotating mode, the screw penetrates through the pushing piece and is in threaded connection with the pushing piece, and the end portion, far away from the transmission belt, of the screw is fixedly connected with a rotary table.
Preferably, an annular groove in sliding connection with the pushing piece is formed in the outer contour of the sliding sleeve, and the bottom end of the pushing piece is in arc-shaped arrangement.
Preferably, two limiting rods positioned on two sides of the screw are fixedly connected between the two mounting frames, and the two limiting rods penetrate through the pushing piece and are in limiting sliding connection with the pushing piece.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the waste extracting cutter die device is arranged, so that the original used lower waste is changed into the upper waste, the stability of rotary die cutting processing is improved, after the circular cutter die is used for die cutting of the film substrate material, when the film substrate material moves to the bottom of the PET waste discharging film contacted with the waste extracting cutter, the PET waste discharging film contacts with the waste on the film substrate material under the action of the waste extracting cutter, at the moment, the PET waste discharging film in the protruding area of the waste extracting cutter can be bonded with the product film substrate material, the waste can be removed, the problem of crease glue can be solved, the size of the waste area is not limited by adopting the waste extracting cutter mode, and the rotary die cutting process has wider practicability in the upward waste discharging process;
(2) According to the utility model, the turntable is manually rotated at the same time, when the turntable fixedly connected with the screw rod is manually rotated, the pushing piece can move in the axial direction of the spline shaft, the pushing piece is arranged to push the sliding sleeve to slide on the spline shaft, the waste lifting cutter position on the waste lifting die can be adjusted, the waste lifting cutter position can correspond to the notch on the bottom film material, and the adjustment mechanism is arranged to facilitate debugging after installation and subsequent disassembly, installation and replacement.
Drawings
The utility model is further described with reference to the accompanying drawings;
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of the whole structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the waste extracting mold of the utility model;
FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 5 is a schematic diagram of a prior art rotary die cut discharge;
fig. 6 is an enlarged schematic drawing of the discharge of the waste extracting die of the utility model.
Legend description: 1. a bottom plate; 2. a limiting plate; 3. a first rotating shaft; 4. a circular knife die; 5. a mounting frame; 6. a spline shaft; 7. a rotating roller; 8. PET waste film; 9. a shaft sleeve; 10. waste extracting the mould; 11. a sliding sleeve; 12. waste cutter; 13. a pushing piece; 14. a screw; 15. a limit rod; 16. a turntable; 17. a drive belt; 18. and a connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
the mode that is arranged in solving the mode that the bottom was cut to thoroughly discharge the waste downwards from the type membrane of holding in the palm among the prior art, have the unstable, crease glue and the problem of leaking the waste when being less than 0.03 mm's main material to the product waste material area like this, hold in the palm bottom among the prior art from the type membrane cut through the back and cut into the window that leaks down the waste bottom membrane material and have stability poor, the problem that is difficult to adjust simultaneously.
Referring to fig. 1-6, the present embodiment is a waste extraction device of a rotary die-cutting machine with circular knives, which comprises a bottom plate 1, a bottom plate 1 and a circular knife die 4, wherein two symmetrically arranged limiting plates 2 are fixedly arranged on the upper surface of the bottom plate 1, a rotating shaft 3 is fixedly connected with the limiting plates 2 in a penetrating and fixed-shaft rotating manner, the rotating shaft 3 penetrates the circular knife die 4 and is fixedly connected with the circular knife die 4, two symmetrically arranged mounting frames 5 are fixedly connected with the surface of the bottom plate 1 far away from the circular knife die 4 through bolts, a waste extraction mechanism for processing die-cut products is arranged between the two mounting frames 5, the waste extraction mechanism comprises shaft sleeves 9 penetrating through the two mounting frames 5 respectively and rotationally connected with the two mounting frames, the two shaft sleeves 9 are penetrated and rotationally connected with spline shafts 6, the spline shafts 6 penetrate and are in a limiting sliding connection with a sliding sleeve 11, the sliding sleeve 11 penetrates and is fixedly connected with a waste extraction die 10 for extracting waste materials from a bottom film, waste extraction blades 12 corresponding to the circular knife die 4 are fixedly connected with the outer contour of the waste extraction die 10, and waste extraction mechanisms 8 are sleeved on the outer contour of the waste extraction die 10 and are provided with waste PET waste discharge films 8 upwards and arranged on the waste extraction die contour.
Through setting up and carrying useless mechanism, when carrying out synchronous rotation with circular knife mould 4 when carrying useless mould 10, circular knife mould 4 carries out the cross cutting to the membrane substrate material back, when membrane substrate material moves to the bottom of the PET waste discharge membrane 8 that contacts with carrying useless sword 12, PET waste discharge membrane 8 contacts with the waste material on the membrane substrate material under carrying useless sword 12 effect, the PET waste discharge membrane 8 in the outstanding region of useless sword 12 can bond with product membrane substrate material this moment, can get rid of the waste material, adopt this to carry useless sword mode can solve the pleat glue problem and have the problem of restriction to the size of waste material region again, have more extensive practicality in the waste discharge technology on rotatory cross cutting.
The two mounting frames 5 are penetrated and rotatably connected with two rotating rollers 7 which are respectively used for winding and unwinding the PET waste discharge film 8, the two ends of the spline shaft 6 are fixedly connected with connecting shafts 18, the outer contours of the connecting shafts 18 and the rotating rollers 7 are sleeved with transmission belts 17 which are used for transmission connection, and the end parts of the connecting shafts 18 are in transmission connection with an external driving motor.
The connecting shaft 18 is driven to rotate through the driving motor, the spline shaft 6 is driven to rotate through the connecting shaft 18, the sliding sleeve 11 and the waste lifting die 10 can rotate on the spline shaft 6 along with the spline shaft 6 to lift waste, the connecting shaft 18 rotates and can drive the two rotating rollers 7 to rotate through the driving belt 17, and the two ends of the PET waste discharging film 8 are respectively wound and unwound.
The height of the waste extracting knife 12 is 4mm-6mm, the chamfer radius of the waste extracting knife 12 is 0.8mm-1.2mm, and the area of the waste extracting knife 12 is 0.3mm smaller than the waste area 2 -0.5mm 2 。
The waste lifting knife 12 is provided with a chamfer, the waste lifting knife area of the waste lifting knife 12 is smaller than the waste area, the waste lifting knife 12 can be used for pushing the PET waste discharging film 8 to be contacted with waste on a bottom film material, the waste is bonded and removed, and the problems of unstable size, glue wrinkling and waste leakage when the product waste area is large or the glue thickness is smaller than 0.03mm of a main material are solved.
Embodiment two:
the present embodiment is used to solve the problem that the position of the waste extracting mold 10 after installation deviates, and is difficult to adjust in correspondence with the circular knife mold 4.
Referring to fig. 3 and 4, the waste extracting device of the rotary die-cutting machine with circular knife in this embodiment further includes an adjusting mechanism for adjusting the position of the waste extracting mold 10 between the two waste extracting knives 12, the adjusting mechanism includes a pushing plate 13 for pushing the sliding sleeve 11 to move, the two mounting frames 5 are penetrated and fixedly connected with a screw 14 in a rotating manner, the screw 14 penetrates the pushing plate 13 and is in threaded connection with the same, and a turntable 16 is fixedly connected with an end portion of the screw 14 far away from the driving belt 17.
When the rotary table 16 fixedly connected with the screw 14 is manually rotated, the pushing piece 13 can be moved in the axial direction of the spline shaft 6, the sliding sleeve 11 is pushed to slide on the spline shaft 6 by arranging the pushing piece 13, and the position of the waste lifting knife 12 on the waste lifting die 10 can be adjusted so as to correspond to the notch on the bottom film material.
The outer contour of the sliding sleeve 11 is provided with an annular groove which is in sliding connection with the pushing piece 13, and the bottom end of the pushing piece 13 is arranged in an arc shape.
Through ring channel and pushing plate 13 sliding connection on the slip cap 11, prevent to cause the interference when carrying useless mould 10 and rotate, be the arc setting through pushing plate 13 bottom, be convenient for carry out the separation between pushing plate 13 and the slip cap 11.
Two limiting rods 15 positioned on two sides of the screw 14 are fixedly connected between the two mounting frames 5, and the two limiting rods 15 penetrate through the pushing piece 13 and are in limiting sliding connection with the pushing piece 13.
By providing the two limit rods 15, the pushing piece 13 can be limited, and can be stably kept to slide along the axial direction of the spline shaft 6, so that the position of the waste cutter 12 on the waste extracting die 10 can be stably adjusted.
In summary, the working process and principle of the utility model are as follows:
the method comprises the steps that firstly, a spline shaft 6 is driven to rotate through a connecting shaft 18, a sliding sleeve 11 and a waste lifting die 10 can rotate on the spline shaft 6 along with the spline shaft 6, when the waste lifting die 10 and a circular knife die 4 synchronously rotate, after the circular knife die 4 die-cuts a film substrate material, the film substrate material moves to the bottom of a PET waste discharging film 8 contacted with a waste lifting knife 12, the PET waste discharging film 8 contacts with waste on the film substrate material under the action of the waste lifting knife 12, at the moment, the PET waste discharging film 8 in a protruding area of the waste lifting knife 12 can be bonded with the product film substrate material, the connecting shaft 18 rotates and simultaneously can drive two rotating rollers 7 to rotate through a transmission belt 17, and the two ends of the PET waste discharging film 8 are respectively rolled and rolled out, so that the PET waste discharging film 8 moves upwards, the effect of upwards lifting and not touching a product retaining area is achieved, the waste can be removed, the problem of the size of a waste material area is not limited by adopting the waste lifting mode, and the problem of a pleated glue can be solved, and the practicability is wider in the rotary die-cutting waste discharging technology;
step two, when the position of the waste lifting cutter 12 does not correspond to the cutting position of the film bottom material, the turntable 16 is manually rotated, when the turntable 16 fixedly connected with the screw rod 14 is manually rotated, the pushing piece 13 can axially move on the spline shaft 6, the sliding sleeve 11 is pushed to slide on the spline shaft 6 by the pushing piece 13, the position of the waste lifting cutter 12 on the waste lifting die 10 can be adjusted, the waste lifting cutter can correspond to the notch on the bottom film material, and the adjustment mechanism is convenient for debugging after installation and convenient for disassembly, installation and replacement.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a rotary die cutting machine's of circular knife waste collection device, includes bottom plate (1) and circular knife mould (4) on bottom plate (1), its characterized in that, the upper surface fixed mounting of bottom plate (1) has two limiting plates (2) that set up symmetrically, limiting plate (2) are run through and fixed shaft rotation is connected with pivot one (3), pivot one (3) run through circular knife mould (4) and with circular knife mould (4) fixed connection, keep away from circular knife mould (4) on bottom plate (1) surface through bolt fixedly connected with two symmetrically set up mounting bracket (5), be provided with between two mounting bracket (5) and carry out waste collection mechanism of handling to the product after the cross cutting;
the waste extraction mechanism comprises shaft sleeves (9) which respectively penetrate through two mounting frames (5) and are rotationally connected with the mounting frames, the two shaft sleeves (9) are penetrated through and rotationally connected with a spline shaft (6), the spline shaft (6) penetrates through and is in limiting sliding connection with a waste extraction mold (10) for extracting waste from a base film material, the waste extraction mold (10) is fixedly connected with a waste extraction cutter (12) corresponding to the circular cutter mold (4) on the outer contour, and a PET waste discharge film (8) for upwards discharging waste in a waste bonding mode is sleeved on the outer contour of the waste extraction mold (10).
2. The waste lifting device of the circular knife rotary die-cutting machine according to claim 1, wherein two mounting frames (5) are penetrated and rotatably connected with two rotating rollers (7) for respectively winding and unwinding the PET waste discharging film (8), two ends of the spline shaft (6) are fixedly connected with connecting shafts (18), the outer contours of the connecting shafts (18) and the rotating rollers (7) are sleeved with transmission belts (17) for transmission connection, and the ends of the connecting shafts (18) are in transmission connection with an external driving motor.
3. The waste extracting device of the rotary die-cutting machine with circular knives according to claim 1, characterized in that the height of the waste extracting knife (12) is 4mm-6mm, the chamfer radius of the waste extracting knife (12) is 0.8mm-1.2mm, and the area of the waste extracting knife (12) is 0.3mm smaller than the waste area 2 -0.5mm 2 。
4. Waste lifting device of circular knife rotary die-cutting machine according to claim 1, characterized in that an adjusting mechanism for adjusting the position of waste lifting mould (10) is arranged between two waste lifting knives (12), the adjusting mechanism comprises a pushing piece (13) for pushing sliding sleeve (11) to move, two mounting frames (5) are penetrated and fixedly connected with a screw (14) in a rotating way, the screw (14) penetrates through the pushing piece (13) and is in threaded connection with the pushing piece, and the end part of the screw (14) far away from a transmission belt (17) is fixedly connected with a rotary table (16).
5. The waste extraction device of the rotary die-cutting machine with the circular knife according to claim 4, wherein an annular groove which is in sliding connection with the pushing piece (13) is formed in the outer contour of the sliding sleeve (11), and the bottom end of the pushing piece (13) is arranged in an arc shape.
6. The waste lifting device of the rotary die-cutting machine with the circular knife according to claim 5, wherein two limiting rods (15) positioned on two sides of the screw (14) are fixedly connected between the two mounting frames (5), and the two limiting rods (15) penetrate through the pushing piece (13) and are in limiting sliding connection with the pushing piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321144753.0U CN219854901U (en) | 2023-05-12 | 2023-05-12 | Waste lifting device of rotary die cutting machine with circular knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321144753.0U CN219854901U (en) | 2023-05-12 | 2023-05-12 | Waste lifting device of rotary die cutting machine with circular knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854901U true CN219854901U (en) | 2023-10-20 |
Family
ID=88320183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321144753.0U Active CN219854901U (en) | 2023-05-12 | 2023-05-12 | Waste lifting device of rotary die cutting machine with circular knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854901U (en) |
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2023
- 2023-05-12 CN CN202321144753.0U patent/CN219854901U/en active Active
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