CN212635954U - Slitting device and slitting machine comprising same - Google Patents
Slitting device and slitting machine comprising same Download PDFInfo
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- CN212635954U CN212635954U CN202020783250.8U CN202020783250U CN212635954U CN 212635954 U CN212635954 U CN 212635954U CN 202020783250 U CN202020783250 U CN 202020783250U CN 212635954 U CN212635954 U CN 212635954U
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Abstract
The utility model provides a rip cutting device, include: the lower cutter assembly comprises a lower cutter mounting seat, a lower cutter shaft arranged in the lower cutter mounting seat and a lower cutter arranged on the lower cutter shaft; the upper cutter assembly comprises an upper cutter mounting seat, an upper cutter shaft arranged in the upper cutter mounting seat and an upper cutter arranged on the upper cutter shaft; one end of the connecting bracket is connected with the upper knife mounting seat, and the other end of the connecting bracket is connected with the lower knife mounting seat; a channel for allowing the belt material to pass through is arranged between the upper cutter mounting seat and the lower cutter mounting seat, the upper cutter and the lower cutter are exposed in the channel, the channel is provided with a feeding port and a discharging port, and the middle part between the two ends of the connecting support is positioned at the discharging port. Through the structure, the adjustment of the upper cutter and the lower cutter can be kept consistent when the cutting position needs to be adjusted, meanwhile, the connecting support is configured at the discharge port, the belt material cannot contact with the connecting support before longitudinal cutting, the connecting support is prevented from interfering cutting of paper products, and therefore the cutting quality of the belt material is improved.
Description
[ technical field ] A method for producing a semiconductor device
The embodiment of the utility model provides a relate to printing cutting technical field, especially relate to a rip cutting device and contain this rip cutting device's slitter.
[ background of the invention ]
In digital books and periodicals printing, the post-press cuts very importantly, the paper slitting device that prior art generally used, especially the stock form slitting device that is used for paper products such as books and periodicals, the structure is comparatively complicated, it installs respectively on top rest and bottom knife rest to go up the sword and bottom knife rest, top rest, bottom knife rest support respectively and go up the sword and bottom knife, cut through going up the sword and bottom knife, when needing to adjust the position that cuts, need adjust the regulation that just can realize going up sword and bottom knife respectively to top rest and bottom knife rest, it is comparatively troublesome to adjust, and can hardly guarantee that the distance that goes up sword and bottom knife adjusted is unanimous, because there is the error in the regulation process of going up sword and bottom knife, therefore make the stock form quality after corresponding the top knife and bottom knife cut not good.
[ Utility model ] content
The embodiment of the utility model provides a aim at providing a rip cutting device to the structure is complicated in solving current rip cutting device, goes up sword and lower sword adjustment distance inconsistent technical problem.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme: providing a slitting device comprising: the lower cutter assembly comprises a lower cutter mounting seat, a lower cutter shaft arranged in the lower cutter mounting seat and a lower cutter arranged on the lower cutter shaft;
the upper cutter assembly comprises an upper cutter mounting seat, an upper cutter shaft arranged in the upper cutter mounting seat and an upper cutter arranged on the upper cutter shaft; and
one end of the connecting support is connected with the upper cutter mounting seat, and the other end of the connecting support is connected with the lower cutter mounting seat;
the band material feeding device comprises a connecting support, a band material mounting seat, a band material feeding port, a band material discharging port and a band material discharging port, wherein a channel for allowing a band material to pass through is arranged between the band material feeding port and the band material discharging port.
In some embodiments, the upper tool mount has a first guide surface, the lower tool holder has a second guide surface, the first guide surface and the second guide surface are opposite and form the channel;
the middle part of linking bridge is line type structure or face type structure, linking bridge's middle part with the contained angle that the second spigot surface is the acute angle.
In some embodiments, the connecting stent is in a "zigzag" configuration.
In some embodiments, the upper knife shaft comprises a fixed shaft, a movable shaft, and an elastic member;
one end of the fixed shaft is mounted on the upper knife mounting seat, the other end of the fixed shaft is sleeved on the movable shaft, the upper knife is mounted on the movable shaft, and the elastic piece is connected with the fixed shaft and the movable shaft;
the movable shaft part can move relative to the fixed shaft part along the axial direction of the movable shaft part and drives the upper knife to move together so as to be abutted against or separated from the lower knife; the elastic piece is used for providing elastic force for driving the upper knife to keep abutting against the lower knife.
In some embodiments, the fixed shaft is received within the movable shaft via one of the openings of the movable shaft, the other opening of the movable shaft being closed by a connecting cover;
a sliding groove is formed in one end, accommodated in the movable shaft piece, of the fixed shaft piece along the axial direction of the fixed shaft piece, and the elastic piece is accommodated in the sliding groove;
the connecting cover is provided with a protruding abutting part corresponding to the sliding groove and used for extending into the sliding groove to extrude the elastic part.
In some embodiments, a ball is disposed within the chute;
the ball is located between the abutting part and the elastic part, and the abutting part presses the elastic part through the ball.
In some embodiments, the upper knife mount and the lower knife mount form a flared opening proximate the feed inlet.
In some embodiments, the slitting device further comprises a guide bracket to which the lower blade mount is mounted;
the guide bracket is provided with a sliding hole, and when the guide bracket moves along the extending direction of the sliding hole, the guide bracket at least generates displacement along the direction of the upper cutter shaft or the lower cutter shaft.
In some embodiments, the sliding holes are circular holes, the number of which is at least two.
The utility model also provides a guillootine, including frame and above-mentioned rip cutting device, rip cutting device install in the frame
The utility model has the advantages that:
the utility model has small structure size, the upper knife mounting seat and the lower knife mounting seat are connected into a whole by arranging the connecting bracket, the longitudinal cutting device is convenient to adjust, when the cutting position needs to be adjusted, the upper knife and the lower knife can be ensured to be adjusted consistently, and the device is convenient and fast;
in addition, the connecting support is arranged at the discharge port, so that the belt material cannot contact with the connecting support before longitudinal cutting, and the phenomenon that the connecting support interferes with the cutting of the belt material to influence the cutting quality of the belt material is avoided.
[ description of the drawings ]
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural diagram of a slitting device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a lower cutter assembly of the slitting apparatus shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of an upper cutter assembly of the slitting device shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the slitting apparatus shown in FIG. 1 with the guide brackets removed;
FIG. 5 is a schematic view of the slitting apparatus shown in FIG. 1 from another perspective;
FIG. 6 is a right side view of the slitting device shown in FIG. 1 with the guide brackets removed;
fig. 7 is a schematic view of the structure of the connecting bracket in the slitting device shown in fig. 1.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "fixed to"/"mounted to" another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
In this specification, the term "mounting" includes fixing or limiting a certain element or device to a specific position or place by welding, screwing, clipping, bonding, etc., the element or device may be fixed or movable in a limited range in the specific position or place, and the element or device may be disassembled or not after being fixed or limited to the specific position or place, which is not limited in the embodiment of the present invention.
Referring to fig. 1, a slitting device 100 according to an embodiment of the present invention is mainly applied to a slitting machine.
The slitting device 100 includes a guide bracket 10, a lower cutter assembly 20, an upper cutter assembly 30, and a connecting bracket 40. The lower cutter assembly 20 is mounted on the guide bracket 10, one end of the connecting bracket 40 is connected to the lower cutter assembly 20, and the other end of the connecting bracket 40 is connected to the upper cutter assembly 30.
Referring to fig. 2, the lower cutter assembly 20 includes a lower cutter mounting seat 21, a lower cutter shaft 22 installed in the lower cutter mounting seat 21, a lower cutter 23 installed on the lower cutter shaft 22, and a driving source for driving the lower cutter 23 to rotate relative to the lower cutter mounting seat 21.
The lower blade mounting seat 21 is mounted on the guide bracket 10. The lower blade mount 21 has a first guide surface 211. The first guide surface 211 faces the upper cutter assembly 30. The lower blade mounting seat 21 is formed with a lower blade mounting groove 212, and a notch of the lower blade mounting groove 212 is opened in the first guide surface 211 for exposing the lower blade 23.
A lower knife mounting hole 213 for inserting the lower knife shaft 22 is formed on a wall of the lower knife mounting groove 212.
The lower knife shaft 22 has a first end and a second end. The first end portion is inserted into the lower blade mounting hole 213 to mount the lower blade shaft 22 to the lower blade mounting base 21, and the lower blade shaft 22 is rotatable about its axial direction with respect to the lower blade mounting base 21.
The first end is provided with a bearing 24. The bearing 24 is sleeved outside the first end portion and sleeved in the upper knife mounting hole 213 to support the lower knife shaft 22.
A relief hole 214 is formed in one surface of the lower blade mounting seat 21, which faces away from the first guide surface 211. The avoiding hole 214 is communicated with the upper cutter mounting hole 213.
The first end portion is further provided with a driving gear 25, and the driving gear 25 is sleeved outside the first end portion and fixed with the first end portion. The avoiding hole 214 is used for connecting a shaft end gear (not shown) of an external motor with the driving gear 25 so as to provide a driving force for the rotation of the lower cutter shaft 22.
The second end portion is sleeved in the lower knife 23. The second end portion includes a limiting shaft portion and a mounting shaft portion. The axial direction of spacing axial region with the axial of installation axial region all with the axial coincidence of arbor 22 down, the installation axial region connect in spacing axial region keeps away from the one end of first end. The radius of the mounting shaft part is smaller than that of the limiting shaft part. The mounting shaft portion is used for being sleeved in the lower knife 23.
One end of the mounting shaft part, which is far away from the limiting shaft part, is provided with a locking part 26, and the locking part 26 is used for fixing the lower knife 23 on the lower knife shaft 22, so that the lower knife 23 can rotate along with the lower knife shaft 22.
The retaining member 26 may be a bolt or screw.
Referring to fig. 3 and 4, the upper cutter assembly 30 includes an upper cutter mounting seat 31, an upper cutter shaft 32 mounted in the upper cutter mounting seat 31, and an upper cutter 33 mounted on the upper cutter shaft 32.
The upper blade mounting seat 31 is mounted to the connecting bracket 40.
A channel 200 for passing the strip material is arranged between the upper knife mounting seat 31 and the lower knife mounting seat 21, and both the upper knife 33 and the lower knife 23 are exposed in the channel 200. The upper blade mount 31 has a second guide surface 311. The second guide surface 311 is opposite to the first guide surface 211 and forms the passage 200.
The upper blade mounting seat 31 is formed with an upper blade mounting groove 312, and a notch of the upper blade mounting groove 312 is opened in the second guide surface 311, so that the upper blade 33 can extend out of the upper blade mounting groove 312. The upper blade mounting slot 312 has opposing first and second slot walls. An upper knife mounting hole 313 is formed in the first groove wall, an accommodating groove 314 is formed in the second groove wall, and the upper knife mounting hole 313 and the accommodating groove 314 are respectively used for accommodating two ends of the upper knife shaft 32.
The upper cutter shaft 32 includes a fixed shaft 321, a movable shaft 322, and an elastic member 323. One end of the fixed shaft 321 is accommodated in the upper blade mounting hole 313 and can be fixed by a threaded fastener, the other end of the fixed shaft 321 is sleeved on one end of the movable shaft 322, and the other end of the movable shaft 322 is accommodated in the accommodating groove 314. The upper blade 33 is mounted to the movable shaft 322. The movable shaft 322 can move along its axial direction relative to the fixed shaft 321, and drives the upper knife 33 to move together, so that the upper knife 33 abuts against or is spaced apart from the lower knife 23. The elastic member 323 connects the fixed shaft 321 and the movable shaft 322, and is used for providing an elastic force to tend to keep the upper blade 33 in a state of abutting against the lower blade 23, so that the upper blade 33 is applied with a flexible force to abut against the lower blade 23.
The movable shaft 322 is sleeved outside the fixed shaft 321. According to the actual situation, the movable shaft can also be sleeved in the fixed shaft, as long as one of the movable shaft and the fixed shaft is an inner column, the other one is an outer tube, and the inner column is sleeved in the outer tube.
In order to facilitate the installation of the upper knife 33 on the movable shaft 322, a stop portion is provided outside the movable shaft 322. The stopping protrusion is disposed on an outer circumferential surface of the movable shaft 322 and is configured to abut against the upper knife 33, and the upper knife is fixed to the movable shaft 322 by a threaded fastener (not shown).
In this embodiment, the upper blade 33 sequentially passes through the upper blade mounting grooves 312, and the channel 200 extends into the lower blade mounting groove 212. One side of the upper blade 33 abuts against the stop portion, and the other side of the upper blade 33 abuts against the lower blade 23.
It can be understood that, according to actual needs, the upper blade may not extend out of the upper blade mounting groove, and at this time, the lower blade extends out of the lower blade mounting groove and into the upper blade mounting groove. Or the upper cutter extends out of the upper cutter mounting groove, and the lower cutter extends out of the lower cutter mounting groove. In this case, the upper blade may be in contact with the lower blade.
In some embodiments, the peripheral tips of the upper blade 33 and the lower blade 23 are blade tips with the same bevel, so that the blade is uniformly stressed in the cutting process, and in the installation process of the upper blade 33 and the lower blade 23, no installation directionality exists, thereby eliminating the blade breakage accident caused by artificial installation errors and prolonging the service life of the blade.
The fixed shaft 321 is sleeved in the movable shaft 322 through a bearing 34. The bearing 34 is sleeved outside the fixed shaft 321, and the movable shaft 322 is sleeved outside the fixed shaft 321.
A sliding groove is formed at one end of the fixed shaft member 321 away from the upper blade mounting hole 313 along the axial direction thereof, and the elastic member 323 is accommodated in the sliding groove.
The fixed shaft 321 is sleeved in the movable shaft 322 via one opening of the movable shaft 322, and the other opening of the movable shaft 322 is closed by a connecting cover 35. A convex abutting part is formed on the connecting cover 35 at a position corresponding to the sliding groove. The abutting part is used for extending into the sliding groove to extrude the elastic part 323. When the movable shaft 322 moves, the abutting portion may move along the slide groove to compress or release the elastic member 323.
By arranging the balls 36, the contact between the elastic member 323 and the connecting cover 35 is point contact, so that the force applied to the elastic member 323 is smooth, and uneven force applied to the elastic member 323 due to uneven end portions of the elastic member 323 is avoided.
In some embodiments, the slot opening of the sliding slot is reduced in diameter in a direction from the slot bottom of the sliding slot to the slot opening of the sliding slot, and the minimum diameter of the sliding slot is smaller than the diameter of the ball 36, so as to prevent the ball 36 from separating from the sliding slot, and also prevent the elastic member 323 from separating from the sliding slot.
The elastic member 323 may be a compression spring, an elastic rubber column, or the like.
Referring to fig. 5, the channel 200 has a feeding port 210 and a discharging port 220, and the tapes enter the channel 200 from the feeding port 210, are cut by the upper knife 33 and the lower knife 23, and are output from the discharging port 220.
In this embodiment, the web is a paper product. It is understood that the tape is not limited to paper products, but may be cloth, plastic tape, etc. according to actual needs.
In some embodiments, the upper blade mounting seat 31 and the lower blade mounting seat 21 form a trumpet-shaped opening near the feeding port 210, so that the band material with the warpage rate in the opening can pass through the trumpet-shaped opening, the passing rate of the band material is increased, and meanwhile, the trumpet-shaped opening can also correct the warped band material. Specifically, the plane of the first guiding surface 311 near the material inlet 210 is inclined upward, and the plane of the second guiding surface 211 near the material inlet 210 is inclined downward.
Referring to fig. 6 and 7, one end of the connecting bracket 40 is connected to the upper blade mounting seat 31, and the other end of the connecting bracket 40 is connected to the lower blade mounting seat 21. The middle part between the two ends of the connecting bracket 40 is located at the discharge port 220, and divides the discharge port 220 into a first outlet 221 and a second outlet 222, so that the strip is longitudinally cut and then is output from the first outlet 221 and the second outlet 222 respectively.
The middle part of the connecting bracket 40 is of a surface structure or a linear structure, and the included angle between the middle part of the connecting bracket 40 and the second guide surface 211 is an acute angle, so that when the strip is output from the discharge hole 220, the strip is output from the upper side and the lower side of the middle part, namely, the second outlet 222 is positioned above the deflection of the first outlet 221, the width of the first outlet 221 and the width of the second outlet 222 can be ensured as much as possible, and the strip after longitudinal cutting can pass through the connecting bracket and is not easy to curl.
In this embodiment, the connecting bracket 40 has a "Z" shaped configuration to facilitate the manufacture and installation of the connecting bracket 40.
Referring to fig. 5 again, a sliding hole 11 is disposed on the guide bracket 10, the sliding hole 11 penetrates through the guide bracket 10, and the sliding hole 11 is configured to be matched with a sliding shaft of the slitting machine, so that when the guide bracket 10 moves along the extending direction of the sliding hole, the guide bracket at least displaces along the direction of the upper cutter shaft or the lower cutter shaft, that is, through the matching of the sliding hole 11 and the sliding shaft, the guide bracket 10 can move along the axial direction of the sliding shaft, thereby adjusting the cutting position of the slitting device 100.
In this embodiment, the sliding holes 11 are circular holes, and the number of the sliding holes 11 is at least two to make the sliding of the guide bracket 10 more stable.
When carrying out the rip cutting, the upper slitter 33 under the effect of elastic component with lower sword 23 butt, through outside motor drive gear 25 rotates to the drive lower sword 23 rotates, through lower sword 23 with the cooperation of upper slitter 33 realizes the rip cutting to the paper product.
It will be appreciated that in order to maintain the stability of the slitting apparatus 100 and to provide sufficient support to the upper blade assembly 30, the upper blade mount 31 is mounted to the slitting machine by a support bracket (not shown).
The utility model provides a rip cutting device, structural dimension is little, through configuration linking bridge, fuses last sword mount pad and lower sword mount pad, and the regulation of the rip cutting device of being convenient for can guarantee that the regulation of going up sword and lower sword is unanimous, convenient and fast when needs adjust the position of cutting to the realization cuts the quick adjustment of position.
In addition, the connecting bracket 40 is arranged at the discharge hole 220, so that the paper product does not contact with the connecting bracket 40 before longitudinal cutting, and the connecting bracket 40 is prevented from interfering with cutting of the paper product to influence the cutting quality of the paper product. Meanwhile, the connecting bracket 40 divides the discharge hole 220 into a first outlet 221 and a second outlet 222, so that the longitudinally cut paper products are respectively output from the first outlet 221 and the second outlet 222, and the output paper products are not easy to curl, and the operation of outputting the paper products at the next station is facilitated.
In addition, the upper cutter is applied with a flexible force to be abutted against the lower cutter, so that the cut paper product is smoother and has high stability; meanwhile, in the cutting process, the impact on the upper cutter can be reduced, and the service life of the cutter is prolonged.
Another embodiment of the present invention provides a slitting machine comprising a frame and a slitting device 100 as provided in previous embodiments.
The longitudinal cutting device 100 is mounted on the frame through the matching of the sliding shaft hole 11 and the sliding shaft.
When axial adjustment of the slitting device 100 is required, the slitting device 100 is moved together with the shaft end gear of the external motor. When the paper product is moved to a desired position, the slitting device 100 is fixed to the frame by an additional locking device, and the shaft end gear of the external motor is driven to slit the paper product.
It will be appreciated that in order to maintain the stability of the slitting device and to provide sufficient support to the upper cutter assembly when the slitting device is axially adjusted, the upper cutter mount is mounted to the frame by the support bracket and the support bracket is movable with the slitting device.
The utility model provides a slitter is through the configuration the sliding hole can be right the slitting device carries out the axial adjustment to realize the regulation of cutting position, simple swift.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A slitting device, comprising:
the lower cutter assembly comprises a lower cutter mounting seat, a lower cutter shaft arranged in the lower cutter mounting seat and a lower cutter arranged on the lower cutter shaft;
the upper cutter assembly comprises an upper cutter mounting seat, an upper cutter shaft arranged in the upper cutter mounting seat and an upper cutter arranged on the upper cutter shaft; and
one end of the connecting support is connected with the upper cutter mounting seat, and the other end of the connecting support is connected with the lower cutter mounting seat;
the band material feeding device comprises a connecting support, a band material mounting seat, a band material feeding port, a band material discharging port and a band material discharging port, wherein a channel for allowing a band material to pass through is arranged between the band material feeding port and the band material discharging port.
2. The slitting device according to claim 1, wherein the lower blade mount has a first guide surface and the upper blade mount has a second guide surface, the first guide surface and the second guide surface being opposed and forming the channel;
the middle part of linking bridge is line type structure or face type structure, linking bridge's middle part with the contained angle that the second spigot surface is the acute angle.
3. The slitting device as recited in claim 2, wherein the connecting brackets are in a "Z" configuration.
4. The slitting device according to claim 1,
the upper cutter shaft comprises a fixed shaft part, a movable shaft part and an elastic part;
one end of the fixed shaft is mounted on the upper knife mounting seat, the other end of the fixed shaft is sleeved on the movable shaft, the upper knife is mounted on the movable shaft, and the elastic piece is connected with the fixed shaft and the movable shaft;
the movable shaft part can move relative to the fixed shaft part along the axial direction of the movable shaft part and drives the upper knife to move together so as to be abutted against or separated from the lower knife; the elastic piece is used for providing elastic force for driving the upper knife to keep abutting against the lower knife.
5. The slitting device according to claim 4, wherein the fixed shaft is received in the movable shaft through one of the openings of the movable shaft, and the other opening of the movable shaft is closed by a connecting cover;
a sliding groove is formed in one end, accommodated in the movable shaft piece, of the fixed shaft piece along the axial direction of the fixed shaft piece, and the elastic piece is accommodated in the sliding groove;
the connecting cover is provided with a protruding abutting part corresponding to the sliding groove and used for extending into the sliding groove to extrude the elastic part.
6. The slitting device according to claim 5, wherein balls are disposed in the chutes;
the ball is located between the abutting part and the elastic part, and the abutting part presses the elastic part through the ball.
7. The slitting device according to any one of claims 1 to 6,
the upper cutter mounting seat and the lower cutter mounting seat form a horn-shaped opening close to the feeding port.
8. The slitting device according to any one of claims 1 to 6,
the longitudinal cutting device also comprises a guide bracket, and the lower cutter mounting seat is mounted on the guide bracket;
the guide bracket is provided with a sliding hole, and when the guide bracket moves along the extending direction of the sliding hole, the guide bracket at least generates displacement along the direction of the upper cutter shaft or the lower cutter shaft.
9. The slitting device according to claim 8,
the sliding holes are round holes, and the number of the sliding holes is at least two.
10. A slitting machine, comprising:
a frame; and
a slitting device as claimed in any one of claims 1 to 9, which is mounted to the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783250.8U CN212635954U (en) | 2020-05-12 | 2020-05-12 | Slitting device and slitting machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783250.8U CN212635954U (en) | 2020-05-12 | 2020-05-12 | Slitting device and slitting machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212635954U true CN212635954U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020783250.8U Active CN212635954U (en) | 2020-05-12 | 2020-05-12 | Slitting device and slitting machine comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN212635954U (en) |
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2020
- 2020-05-12 CN CN202020783250.8U patent/CN212635954U/en active Active
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