CN113135462A - Flat knife slitting device and slitting machine - Google Patents
Flat knife slitting device and slitting machine Download PDFInfo
- Publication number
- CN113135462A CN113135462A CN202110335880.8A CN202110335880A CN113135462A CN 113135462 A CN113135462 A CN 113135462A CN 202110335880 A CN202110335880 A CN 202110335880A CN 113135462 A CN113135462 A CN 113135462A
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- knife
- slitting
- mounting shaft
- cutter
- cantilever
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 23
- 238000009434 installation Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
- B65H35/008—Arrangements or adaptations of cutting devices
- B65H35/0086—Arrangements or adaptations of cutting devices using movable cutting elements
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses a flat knife slitting device, which comprises a frame, a knife mounting shaft, a slitting knife group and a knife groove roller, the cutter mounting shafts are arranged between the racks, a plurality of the cutter groups are arranged on the cutter mounting shafts at intervals, the slitting knife group is matched with the knife groove roller and used for slitting materials, the flat knife slitting device also comprises two pneumatic control components, the pneumatic control assembly comprises a control cylinder, a first transmission piece, a second transmission piece and a cantilever, the first transmission piece is connected with the output end of the control cylinder, the second transmission piece is connected with the first transmission piece, one end of the cantilever is connected with the second transmission piece, the cantilever can rotate around the second transmission piece, the other end of the cantilever is connected with the cutter mounting shaft, the cantilever drives the cutter mounting shaft to rotate, and the sub-cutter group is obliquely arranged and rotates along with the cutter mounting shaft. The invention realizes pneumatic control of the cutter feeding, is convenient to operate, flexible and adjustable, and reduces the defective rate.
Description
Technical Field
The invention belongs to the technical field of slitting equipment, and particularly relates to a flat knife slitting device and a slitting machine.
Background
A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, is commonly used for papermaking machinery, wire and cable mica tapes and printing and packaging machinery, and is mainly applied to: the non-woven fabric, mica tape, paper, insulating materials and various film materials are cut, the cutting machine is particularly suitable for cutting narrow tapes (non-woven fabric, paper, insulating materials, mica tape, films and the like), a blade of the cutting machine is one of important parts of cutting machine equipment, the arrangement, the layout and the structure of a lower cutter of the blade have great influence on the cutting operation, the blade of the existing cutting machine is usually fixed, for example, the film cutting machine with the efficient static electricity removing function disclosed in the patent No. CN105197654A comprises a machine frame (1), an unwinding roller (2), guide rollers (3), a cutter (4), a slitter edge roller (5), a winding compression roller (6) and a winding roller (8), the unwinding roller (2) and the winding roller (8) are respectively arranged at the left side and the right side of the machine frame (1), a plurality of guide rollers (3) and cutters (4) are arranged in the machine frame (1), the film to be cut is unwound from the unwinding roller (2) and guided along the guide rollers, cut back rolling through cutter (4) and on wind-up roll (8), rolling compression roller (6) set up by wind-up roll (8), and the slitter edge rolling is on slitter edge roller (5), and static ion bar a (7) that destatics sets up by wind-up roll (8), and it reduces static through destatic ion bar, but, its cutter is fixed mounting also equally, is difficult to carry out timely regulation, and the feedback action is slower, is difficult to guarantee the quality of product.
Disclosure of Invention
The invention provides a flat knife slitting device and a slitting machine which are convenient to operate and feed back in time in order to avoid the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flat knife slitting device comprises a rack, a knife mounting shaft, a slitting knife group and a knife groove roller, wherein the knife mounting shaft is arranged between the racks, a plurality of slitting knife groups are arranged on the knife mounting shaft at intervals and matched with the knife groove roller for slitting materials, the flat knife slitting device further comprises two pneumatic control components, the two pneumatic control components are symmetrically arranged on two sides of the rack and comprise a control cylinder, a first transmission member, a second transmission member and a cantilever, the first transmission member is connected with the output end of the control cylinder, the second transmission member is connected with the first transmission member, one end of the cantilever is connected with the second transmission member, the cantilever can rotate around the second transmission member, the other end of the cantilever is connected with the knife mounting shaft, and the cantilever drives the knife mounting shaft to rotate, the sub-cutter set is obliquely arranged and rotates along with the cutter mounting shaft.
In one embodiment, the dividing and cutting knife set comprises a cutting knife rest and a dividing and cutting knife, the cutting knife rest is detachably arranged on a cutting knife mounting shaft, the dividing and cutting knife is arranged at the bottom of the cutting knife rest, and the dividing and cutting knife is matched with the knife groove roller.
In one embodiment, the cutter installation epaxial axial is provided with the scale sticker, the cutter saddle cooperatees with the scale sticker.
In one embodiment, the first transmission member is a floating joint and the second transmission member is a fisheye joint.
In one embodiment, both ends of the cutter mounting shaft penetrate into the rack, and a bushing is arranged between the cutter mounting shaft and the rack.
In one embodiment, a limiting part is arranged on one side of the machine frame, a fixed seat and an adjusting cylinder are arranged on the other end of the machine frame, the limiting part penetrates into the machine frame and is matched with one end of the cutter mounting shaft, the adjusting cylinder is arranged on the fixed seat, and the output end of the adjusting cylinder is matched with the other end of the cutter mounting shaft.
In one embodiment, a bearing member is provided in the holder, the bearing member cooperating with the cutter mounting shaft.
The invention also provides a splitting machine comprising the flat cutter splitting device, and the splitting machine further comprises an unwinding mechanism, a material receiving platform, a tension mechanism, a flattening roller, a driving traction mechanism and a double-shaft winding mechanism which are sequentially arranged, wherein the unwinding mechanism is connected with the machine frame through a fixing frame, the material receiving platform and the tension mechanism are arranged on the fixing frame, and the flattening roller, the driving traction mechanism and the double-shaft winding mechanism are arranged on the machine frame.
In one embodiment, a scrap edge suction fan is arranged on one side of the bottom of the double-shaft winding mechanism and arranged on the rack.
The flat knife slitting device is controlled by the pneumatic control assembly, pneumatic knife feeding and lifting actions are realized, operation is convenient, steps of debugging and fixing are reduced, meanwhile, the knife is lifted in time when a fault occurs, wrong slitting actions on materials are avoided, and loss is reduced. And meanwhile, scale stickers are matched to facilitate the adjustment of the distance between the cutters, so that the cutter is more accurate and flexible, and small-amplitude transverse motion can be performed by matching with an adjusting cylinder.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.
Fig. 1 schematically shows the overall structure of a flat-blade slitting device according to an embodiment of the present invention;
fig. 2 schematically shows an overall inward-looking structure of a splitting machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.
Therefore, the detailed description of the embodiments of the present invention provided below in connection with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of the present invention.
The terminology used herein is for the purpose of describing embodiments only and is not intended to be limiting and/or limiting of the invention. It is to be understood that the terms "front", "back", "left", "right", "up", "down", and the like, are used in an orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one of ordinary skill in the art, and are used merely for convenience in describing and simplifying the invention, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.
Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to fig. 1 to 2.
Fig. 1 is a schematic sectional structure view of the whole flat-blade slitting device in a front view state.
Fig. 2 is a schematic overall structure diagram of the splitting machine in a side view state, wherein a machine frame on one side is omitted for convenience of understanding.
The flat knife slitting device according to one embodiment of the present invention comprises a frame 100, a knife mounting shaft 200, a plurality of sub-knife groups 300 and a knife groove roller 400, wherein the knife mounting shaft 200 is arranged between the frame 100, the sub-knife groups 300 are arranged on the knife mounting shaft 200 at intervals, the sub-knife groups 300 are matched with the knife groove roller 400 and are used for slitting materials, the flat knife slitting device further comprises two pneumatic control components, the two pneumatic control components are symmetrically arranged on two sides of the frame 100, the pneumatic control components comprise a control cylinder 500, a first transmission member 600, a second transmission member 700 and a cantilever 800, the first transmission member 600 is connected with an output end of the control cylinder 500, the second transmission member 700 is connected with the first transmission member 600, one end of the cantilever 800 is connected with the second transmission member 700, and the cantilever 800 can rotate around the second transmission member 700, the cantilever 800 other end is connected with cutter installation axle 200, cantilever 800 drives cutter installation axle 200 and rotates, branch cutter unit 300 slope sets up and rotates along with cutter installation axle 200, constitutes link mechanism, and through the linear motion of the output of control cylinder, the rotation of drive cantilever is first driving medium and second driving medium, drives the rotation of branch cutter unit then, divides cutter unit to make the action of pressing close to the sword groove roller and keeping away from the sword groove roller to this start-up and the stop of operation of cutting is realized.
Specifically, in one embodiment, the splitting blade set 300 includes a cutting blade holder 310 and a splitting blade 320, the cutting blade holder 310 is detachably disposed on the cutting blade mounting shaft 200, the splitting blade 320 is disposed at the bottom of the cutting blade holder 310, the splitting blade 320 is matched with the knife groove roller 400, the cutting blade holder 310 and the splitting blade 320 are both formed by common parts in the field, and the cutting blade holder is sleeved on the cutting blade mounting shaft and is pressed and fixed by a set screw, and meanwhile, the adjustment is convenient.
In an embodiment, the axial laminating is provided with scale sticker 210 on cutter installation axle 200, cutter saddle 310 cooperatees with scale sticker 210, and scale sticker 210 direct purchase can, the veneer makes things convenient for the accurate of interval to adjust between the cutter on the cutter installation axle.
In one embodiment, the first transmission member 600 is a floating joint through which the coaxiality error is supplemented, and the second transmission member 700 is a fisheye joint through which the rotation process is implemented, both of which are commercially available.
In one embodiment, both ends of the cutter mounting shaft 200 penetrate into the rack 100, and a bushing 110 is embedded between the cutter mounting shaft 200 and the rack 100, so that the connection effect is improved and the damage caused by friction is reduced.
In one embodiment, a limiting member 120 is disposed on one side of the machine frame 100, a fixed seat 130 (hollow in a box shape and fixed on the machine frame by bolts) and an adjusting cylinder 140 are disposed at the other end of the machine frame 100, the limiting member 120 penetrates into the machine frame 100 and is matched with one end of the cutter mounting shaft 200, the adjusting cylinder 140 is disposed on the fixed seat 130, the output end of the adjusting cylinder 140 is matched with the other end of the cutter mounting shaft 200, the limiting member 120 is a limiting screw, the length of the limiting member inserted into the machine frame is adjusted by rotating the limiting member, and then the transverse movement range of the cutter mounting shaft is adjusted, the adjusting cylinder 140 drives the whole small-amplitude transverse linear movement of the cutter mounting shaft, and a bearing member 150 is disposed in the fixed seat 130, the bearing member 150 is matched with the cutter mounting shaft 200, so as to reduce the friction force caused by the rotating movement, facilitating the rotation process.
The invention also provides a splitting machine, which comprises an unreeling mechanism 10, a material receiving platform 20, a tension mechanism 30, a flattening roller 40, an active traction mechanism 50, a flat cutter splitting device and a double-shaft reeling mechanism 60 which are sequentially arranged, wherein the unreeling mechanism 10 is connected with a rack 100 through the material receiving platform 20, the tension mechanism 30 is arranged on the material receiving platform 20, the flattening roller 40, the active traction mechanism 50 and the double-shaft reeling mechanism 60 are all arranged on the rack 100, raw materials such as films are discharged from the unreeling mechanism 10, enter the flat cutter splitting device for splitting after passing through the tension mechanism, the flattening roller and the active traction mechanism, and are reeled by the double-shaft reeling mechanism, meanwhile, a scrap edge suction fan 80 is arranged on one side of the bottom of the double-shaft reeling mechanism 60, the scrap edge suction fan 80 is arranged on the rack 100, so that scrap edge is sucked and removed, and reeling quality is improved, the components in the slitting machine can adopt the structures commonly used in the field, and are not further limited.
It should be noted that in the present invention, the connection modes not described between the components may all be connection modes commonly used in the field.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
Claims (10)
1. A flat knife slitting device comprises a rack, a knife mounting shaft, a slitting knife group and a knife groove roller, wherein the knife mounting shaft is arranged between the rack, a plurality of slitting knife groups are arranged on the knife mounting shaft at intervals, the slitting knife group is matched with the knife groove roller and used for slitting materials, and the flat knife slitting device is characterized by further comprising two pneumatic control components which are symmetrically arranged on two sides of the rack, each pneumatic control component comprises a control cylinder, a first transmission part, a second transmission part and a cantilever, the first transmission part is connected with the output end of the control cylinder, the second transmission part is connected with the first transmission part, one end of the cantilever is connected with the second transmission part, the cantilever can rotate around the second transmission part, the other end of the cantilever is connected with the knife mounting shaft, and the cantilever drives the knife mounting shaft to rotate, the sub-cutter set is obliquely arranged and rotates along with the cutter mounting shaft.
2. The flat knife slitting device according to claim 1, wherein the slitting knife group comprises a knife rest and a slitting knife, the knife rest is detachably arranged on the knife mounting shaft, the slitting knife is arranged at the bottom of the knife rest, and the slitting knife is matched with the knife groove roller.
3. The flat knife slitting device according to claim 2, wherein the cutter mounting shaft is axially provided with scale stickers, and the cutter holder is matched with the scale stickers.
4. The flat blade slitting device according to claim 3 wherein the first driving member is a floating joint and the second driving member is a fisheye joint.
5. The flat knife slitting device according to claim 4 wherein both ends of the cutter mounting shaft penetrate into the frame, and a bushing is disposed between the cutter mounting shaft and the frame.
6. The flat knife slitting device according to claim 5, wherein a limiting member is disposed on one side of the frame, a fixing seat and an adjusting cylinder are disposed on the other end of the frame, the limiting member penetrates into the frame and is matched with one end of the cutter mounting shaft, the adjusting cylinder is disposed on the fixing seat, and an output end of the adjusting cylinder is matched with the other end of the cutter mounting shaft.
7. A flat knife slitting device according to claim 6 wherein a bearing member is provided in the holder, the bearing member cooperating with the knife mounting shaft.
8. A slitting machine, characterized in that it comprises a flat-blade slitting device according to any one of claims 1 to 7.
9. The slitting machine according to claim 8, wherein the slitting machine further comprises an unwinding mechanism, a material receiving platform, a tension mechanism, a flattening roller, a driving traction mechanism and a double-shaft winding mechanism, the unwinding mechanism, the material receiving platform, the tension mechanism, the flattening roller, the driving traction mechanism and the double-shaft winding mechanism are sequentially arranged, the unwinding mechanism is connected with the frame through a fixing frame, the material receiving platform and the tension mechanism are both arranged on the fixing frame, and the flattening roller, the driving traction mechanism and the double-shaft winding mechanism are all arranged on the frame.
10. The slitting machine as claimed in claim 9, wherein one side of the bottom of the double-shaft winding mechanism is provided with a scrap edge suction fan, and the scrap edge suction fan is arranged on the machine frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335880.8A CN113135462B (en) | 2021-03-29 | 2021-03-29 | Flat knife slitting device and slitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335880.8A CN113135462B (en) | 2021-03-29 | 2021-03-29 | Flat knife slitting device and slitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113135462A true CN113135462A (en) | 2021-07-20 |
| CN113135462B CN113135462B (en) | 2024-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110335880.8A Active CN113135462B (en) | 2021-03-29 | 2021-03-29 | Flat knife slitting device and slitting machine |
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| Country | Link |
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| CN (1) | CN113135462B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611042A (en) * | 2022-09-28 | 2023-01-17 | 杭州佑正恒光机械设备有限公司 | A fully automatic high-speed slitting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200954959Y (en) * | 2006-10-09 | 2007-10-03 | 常州永盛包装有限公司 | Take-up roller-pressing device of super transparent adhesive band cutting machine |
| CN201760911U (en) * | 2010-08-25 | 2011-03-16 | 常州市泛亚电器制造有限公司 | Splitting machine |
| CN211594474U (en) * | 2019-12-24 | 2020-09-29 | 东莞市新望包装机械有限公司 | Adhesive sticker slitting machine |
| CN212024302U (en) * | 2020-03-29 | 2020-11-27 | 江西威骏科技股份有限公司 | Cutting machine is used in non-woven fabrics production |
| CN215207689U (en) * | 2021-03-29 | 2021-12-17 | 海盐吉龙机械股份有限公司 | Flat knife slitting device and slitting machine |
-
2021
- 2021-03-29 CN CN202110335880.8A patent/CN113135462B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200954959Y (en) * | 2006-10-09 | 2007-10-03 | 常州永盛包装有限公司 | Take-up roller-pressing device of super transparent adhesive band cutting machine |
| CN201760911U (en) * | 2010-08-25 | 2011-03-16 | 常州市泛亚电器制造有限公司 | Splitting machine |
| CN211594474U (en) * | 2019-12-24 | 2020-09-29 | 东莞市新望包装机械有限公司 | Adhesive sticker slitting machine |
| CN212024302U (en) * | 2020-03-29 | 2020-11-27 | 江西威骏科技股份有限公司 | Cutting machine is used in non-woven fabrics production |
| CN215207689U (en) * | 2021-03-29 | 2021-12-17 | 海盐吉龙机械股份有限公司 | Flat knife slitting device and slitting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611042A (en) * | 2022-09-28 | 2023-01-17 | 杭州佑正恒光机械设备有限公司 | A fully automatic high-speed slitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113135462B (en) | 2024-12-20 |
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