CN111761871B - Paper cup die-cutting machine - Google Patents
Paper cup die-cutting machine Download PDFInfo
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- CN111761871B CN111761871B CN202010596443.7A CN202010596443A CN111761871B CN 111761871 B CN111761871 B CN 111761871B CN 202010596443 A CN202010596443 A CN 202010596443A CN 111761871 B CN111761871 B CN 111761871B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 102
- 238000003825 pressing Methods 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 153
- 239000002994 raw material Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
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- Control And Other Processes For Unpacking Of Materials (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a paper cup die-cutting machine, relates to the field of paper cup processing, solves the problem of low paper cup processing efficiency in the prior art, and has the technical key points that: the paper cutting machine comprises a base, wherein a pressing plate is arranged above the base, a die cutting unit for cutting paper is fixedly connected to the pressing plate, a pressing plate driving unit for driving the pressing plate to move up and down is further arranged in the base, the die cutting unit comprises a die cutter and a cutter frame, the die cutter consists of a plurality of groups of cutting tubes with openings at two ends, the cross sections of the cutting tubes are the same as the shapes of the cut parts of paper cups, the die cutter is fixedly connected to the cutter frame, a paper collecting box for collecting the cut parts of the paper cups is further sleeved in the cutting tubes on the die cutter, and the paper collecting box can be detached from the die cutting unit; according to the paper collecting box, the cut parts of the paper cup are collected when the paper is cut, so that the step of manually collecting the cut parts of the paper cup is omitted, and the finishing efficiency of the cut parts of the paper cup is improved.
Description
Technical Field
The invention relates to the field of paper cup processing, in particular to a paper cup die cutting machine.
Background
The disposable paper cup is a paper cup which is convenient to carry and use and low in price, and is a common drinking tool in many families and public places.
A die cutting machine is needed to be used in the processing process of the disposable paper cup, and the paper cup raw material is cut into a preset shape. The die cutting machine has the working principle that a die cutting knife, a steel knife, a hardware die and a steel wire are utilized to apply certain pressure through a printing plate, and a printed product or a paperboard is rolled and cut into a certain shape.
The paper cup die cutting machine in the prior art cuts partial outline with the paper cup part usually when cutting paper for the paper cup part still is with raw material paper, cuts into great part with convenient arrangement again with raw material paper, when rolling up the paper cup, sends into the rolling machine and rolls up the paper cup after cutting off the paper cup part, makes the machining efficiency of paper cup lower, therefore, we have provided a paper cup die cutting machine.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a paper cup die-cutting machine, which comprises a base, wherein a pressing plate is arranged above the base, a die-cutting unit for cutting paper is fixedly connected onto the pressing plate, a pressing plate driving unit for driving the pressing plate to move up and down is also arranged in the base, the die-cutting unit comprises a die cutter and a cutter frame, the die cutter consists of a plurality of groups of cutting tubes with openings at two ends, the cross sections of the cutting tubes are the same as the shape of the cut part of the paper cup, the die cutter is fixedly connected into the cutter frame, a paper collecting box for collecting the cut part of the paper cup is also sleeved in the cutting tube on the die cutter, and the paper collecting box can be detached from the die-cutting unit, so that the problem that the processing efficiency of the paper cup in the prior art is low is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a paper cup cross cutting machine, includes the base, and the top of base is equipped with the clamp plate, and fixed connection is used for the cross cutting unit of cut paper on the clamp plate, still is equipped with the clamp plate drive unit that is used for driving the clamp plate and reciprocates in the base, the cross cutting unit includes mould sword and sword frame, the mould sword is equipped with open-ended cut tube by the multiunit both ends and constitutes, the cross-section of cutting the pipe is the same with the partial shape that the paper cup was cut, and mould sword fixed connection is in the sword frame, still overlaps in the cut tube on the mould sword to be equipped with the collection carton that is used for collecting the paper cup and cuts the part, and collection carton can be followed the cross cutting unit and dismantled.
As a further scheme of the invention, the upper end of the base is provided with a die-cutting plate, the die-cutting plate is a metal plate, one surface of the die-cutting plate, which is close to the pressing plate, is a smooth surface, and four sides of the smooth surface are all round corners.
As a further scheme of the invention, the paper collecting box is in a cylindrical shape with an opening at one end, and the shape of the outer wall of the paper collecting box is the same as that of the inner wall of the die cutter internal cutting pipe; the mouth part of the paper collecting box is also provided with an inner chamfer.
As a further scheme of the invention, the paper collecting box is provided with a limit strip on the outer wall close to the opening part.
As a further scheme of the invention, one end of the paper pushing rod, which is close to the opening part of the paper collecting box, is provided with a push plate, and the shape of the push plate is the same as that of the inner wall of the paper collecting box; one end of the paper pushing rod, which is far away from the paper pushing plate, penetrates through the paper collecting box and is connected with the paper collecting box in a sliding mode.
As a further scheme of the invention, the pressing plate driving unit comprises a supporting plate, a connecting rod and a pressure spring, the supporting plate is arranged in the driving cavity and is a flat plate, two ends of the supporting plate are respectively and fixedly connected to the supporting plate and the pressing plate, the pressure spring is sleeved on the connecting rod, two ends of the pressure spring are respectively in contact with the inner wall of the base and the pressure spring, the lower end of the supporting plate is fixedly connected with a driving component for intermittently pushing the supporting plate to ascend, and the driving component is fixedly connected to the bottom of the base.
As a further scheme of the invention, the bottom of the supporting plate is also provided with a guide rod, the outer side of the guide rod is sleeved with a guide pipe, and the guide pipe is fixedly connected to the bottom of the base.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
according to the paper cutting machine, the cut parts of the paper cups are collected by the paper collecting box during paper cutting, so that the step of manually collecting the cut parts of the paper cups is omitted, the finishing efficiency of the cut parts of the paper cups is improved, meanwhile, the number of single paper cutting can be increased, the paper cutting efficiency of the die cutting machine is improved, and compared with the prior art, the paper cutting machine can improve the paper cup production efficiency.
Drawings
Fig. 1 is a schematic structural view of a paper cup die cutting machine in embodiment 1.
Fig. 2 is a partial enlarged view at I in fig. 1.
Fig. 3 is a schematic structural view of a die cutting unit in the paper cup die cutting machine.
Fig. 4 is a schematic structural diagram of a paper collecting box in a paper cup die cutting machine.
Fig. 5 is a schematic structural view of a paper pushing rod in the paper cup die cutting machine.
Fig. 6 is a schematic structural view of a paper cup die cutting machine in embodiment 2.
Reference numerals: 1-base, 11-driving cavity, 12-upper cover, 13-supporting foot, 2-die cutting plate, 3-pressing plate, 4-die cutting unit, 41-die cutter, 42-cutter frame, 5-paper collecting box, 51-limiting strip, 6-paper pushing rod, 7-pressing plate driving unit, 71-supporting plate, 72-connecting rod, 73-pressure spring, 74-guide tube, 75-guide rod, 8-driving component, 81-driving motor and 82-cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, a paper cup die-cutting machine comprises a base 1, a pressing plate 3 is arranged above the base 1, a die-cutting unit 4 for cutting paper is fixedly connected to the pressing plate 3, a pressing plate driving unit 7 for driving the pressing plate 3 to move up and down is further arranged in the base 1, the die-cutting unit 4 comprises a die cutter 41 and a cutter frame 42, the die cutter 41 comprises a plurality of groups of cutting tubes with openings at two ends, the cross section of each cutting tube is the same as the shape of a part cut by a paper cup, the die cutter 41 is fixedly connected to the cutter frame 42, a paper collecting box 5 for collecting the part cut by the paper cup is further sleeved in each cutting tube on the die cutter 41, and the paper collecting box 5 can be detached from the die-cutting unit 4;
a driving cavity 11 is arranged in the base 1, the driving cavity 11 is provided with a mouth part at the upper end of the base 1, the mouth part of the driving cavity 11 is provided with an upper cover 12, the upper cover 12 is fixedly connected to the base 1 through a screw, the pressing plate driving unit 7 is arranged in the driving cavity 11, and the arrangement of the upper cover 12 enables the pressing plate driving unit 7 to be conveniently installed in the base 1;
the bottom of the base 1 is also provided with supporting legs 13;
preferably, the upper cover 12 is further provided with a die-cutting plate 2, the die-cutting plate 2 is a metal plate, one surface of the die-cutting plate 2, which is close to the pressing plate 3, is a smooth surface, and four edges of the smooth surface are rounded corners, so that the paper cup raw material is prevented from being scraped by the die-cutting plate 2, and the friction force between the die-cutting plate 2 and the paper cup raw material is reduced, when the pressing plate 3 moves downwards, the die-cutting plate 2 and the die cutter 41 extrude the paper cup raw material, and the die cutter 41 cuts the paper cup raw material into a plurality of groups of single paper cups, so that the die-cutting work of the paper cup raw material is completed;
the pressing plate 3 is a square block, the pressing plate 3 is fixedly connected to the side face of the die cutting unit 4, the pressing plate 3 is used for connecting the pressing plate driving unit 7 with the die cutting unit 4, in some examples, the pressing plate 3 is fixedly connected to the die cutting unit 4 through screws, the pressing plate 3 is fixedly connected with the pressing plate driving unit 7 through screws, four groups of pressing plates 3 are arranged, the pressing plates 3 are arranged on two sides of the die cutting unit 4, and during work, the pressing plate driving unit 7 drives the pressing plate 3 to move up and down;
preferably, the die cutter 41 is provided with a cutting edge at one end close to the base 1, so that the paper cup can be cut neatly and the paper cup raw material can be cut off quickly;
as shown in fig. 4, the paper collecting box 5 is a cylinder with an opening at one end, the shape of the outer wall of the paper collecting box 5 is the same as the shape of the inner wall of the inner cutting tube of the die cutter 41, so that the cut part of the paper cup can enter the paper collecting box 5, when the paper cup raw material is cut by the die cutter 41, the cut part of the paper cup is pressed into the paper collecting box 5, because the paper collecting box 5 is arranged in the die cutter 41, the inner diameter of the paper collecting box 5 is smaller than the edge of the cut part of the paper cup, the cut part of the paper cup is clamped in the paper collecting box 5, with the progress of the die cutting work, the cut part of the paper cup in the paper collecting box 5 is stacked in the paper collecting box 5, and when the cut part of the paper cup in the paper collecting box 5 is full, the paper pushing rod 6 is used to push out the cut part of the paper cup;
preferably, the mouth of the paper collecting box 5 is further provided with an inner chamfer, so that the cut part of the paper cup is prevented from being clamped at the mouth of the paper collecting box 5, and the inner chamfer of the mouth of the paper collecting box 5 can prevent the mouth of the paper collecting box 5 from impressing the cut part of the paper cup;
preferably, the paper collecting box 5 is provided with a limiting strip 51 on the outer wall close to the mouth, the limiting strip 51 is used for limiting the length of the paper collecting box 5 inserted into the die cutter 41, and in some examples, the limiting strip 51 is a square protrusion;
as shown in fig. 5, the paper pushing rod 6 is a round rod, a pushing plate is arranged at one end of the paper pushing rod 6 close to the opening of the paper collecting box 5, the shape of the pushing plate is the same as that of the inner wall of the paper collecting box 5, the paper pushing rod 6 can push the cut part of the paper cup collected by the paper collecting box 5 out of the paper collecting box 5, one end of the paper pushing rod 6 far away from the paper pushing plate penetrates through the paper collecting box 5 to be connected with the paper collecting box 5 in a sliding manner, and when the cut part of the paper cup in the paper collecting box 5 is full, the paper pushing rod 6 is pushed, and the paper pushing rod 6 can push the cut part of the paper cup out;
the pressing plate driving unit 7 comprises a supporting plate 71, a connecting rod 72 and a pressure spring 73, the supporting plate 71 is arranged in the driving cavity 11, the supporting plate 71 is a flat plate, two ends of the supporting plate 71 are fixedly connected to the supporting plate 71 and the pressing plate 3 respectively, the pressure spring 73 is sleeved on the connecting rod 72, two ends of the pressure spring 73 are in contact with the inner wall of the base 1 and the pressure spring 73 respectively, the driving assembly 8 is fixedly connected to the bottom of the base 1, and the driving assembly 8 can intermittently push the pressure spring 73 to move upwards; when the driving assembly 8 pushes the supporting plate 71 to move upwards, the pressure spring 73 is compressed, the supporting plate 71 lifts the pressing plate 3, when the driving assembly 8 stops pushing the supporting plate 71, the supporting plate 71 moves downwards under the action of the pressure spring 73, so that the pressing plate 3 is driven to move downwards, the pressing plate 3 drives the die cutting unit 4 to complete paper cutting work, and the pressing plate driving unit 7 pushes the pressing plate 3 to move upwards and downwards through a single driving unit, so that the pressing plate 3 can run more stably;
preferably, the bottom of the supporting plate 71 is further provided with a guide rod 75, a guide tube 74 is sleeved outside the guide rod 75, the guide tube 74 is fixedly connected to the bottom of the base 1, and the guide tube 74 and the guide rod 75 are used for limiting the pressure plate driving unit 7 so that the pressure plate driving unit 7 can move up and down;
the driving assembly 8 comprises a driving motor 81 and a cam 82, the driving motor 81 is fixedly connected to the bottom of the base 1, the cam 82 is fixedly connected to an output shaft of the driving motor 81, when the driving motor 81 rotates, the driving motor 81 drives the cam 82 to rotate, an eccentric part of the cam 82 pushes the supporting plate 71 to move upwards, when the cam 82 gradually rotates from the eccentric part to a base circle part, the supporting plate 71 moves downwards under the action of the compression spring 73, and therefore the cam 82 can intermittently push the compression spring 73 to move upwards.
Example 2
As shown in fig. 3 to 5, a paper cup die-cutting machine comprises a base 1, a pressing plate 3 is arranged above the base 1, a die-cutting unit 4 for cutting paper is fixedly connected to the pressing plate 3, a pressing plate driving unit 7 for driving the pressing plate 3 to move up and down is further arranged in the base 1, the die-cutting unit 4 comprises a die cutter 41 and a cutter frame 42, the die cutter 41 comprises a plurality of groups of cutting tubes with openings at two ends, the cross section of each cutting tube is the same as the shape of a part cut by a paper cup, the die cutter 41 is fixedly connected to the cutter frame 42, a paper collecting box 5 for collecting the part cut by the paper cup is further sleeved in each cutting tube on the die cutter 41, and the paper collecting box 5 can be detached from the die-cutting unit 4;
in this embodiment, the driving assembly 8 is an air cylinder, when high-pressure air is introduced into the driving assembly 8, a piston rod of the driving assembly 8 extends out, the driving assembly 8 jacks up the pressure spring 73, when the driving assembly 8 releases pressure, the supporting plate 71 moves downwards under the action of the pressure spring 73, the supporting plate 71 drives the pressing plate 3 to move downwards, and the pressing plate 3 drives the die cutting unit 4 to complete the paper cutting work;
other structures in this embodiment are the same as those in embodiment 1.
In summary, the working principle of the invention is as follows:
the paper cup cutting unit 4 cuts off the cut part of the paper cup according to the complete outline during paper cutting, the cut part of the paper cup is clamped in the paper collecting box 5, and the paper collecting box 5 can play a role in arranging the cut part of the paper cup due to the fact that the cutting pipes in the paper cutting unit 4 can be arranged in multiple rows, the number of single cut paper is increased, the paper cutting efficiency is improved, the shape of the inner wall of the paper collecting box 5 is the same as that of the cut part of the paper cup, the cut part of the paper cup can be arranged in the paper collecting box 5 in order, the work for arranging the cut part of the paper cup is omitted, the step of taking the cut part of the paper cup from raw material paper is omitted, and the production efficiency is improved;
when the cut part of the paper cup enters the paper collecting box 5, the paper pushing rod 6 is pressed towards the inside of the paper collecting box 5, so that the paper pushing rod 6 moves towards the inside of the paper collecting box 5, when the cut part of the paper cup in the paper collecting box 5 is fully stacked, the paper collecting box 5 is taken out, and then the cut part of the paper cup can be pushed out by pushing the paper pushing rod 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A paper cup die-cutting machine comprises a base (1), wherein a pressing plate (3) is arranged above the base (1), the pressing plate (3) is fixedly connected with a die-cutting unit (4) used for cutting paper, and a pressing plate driving unit (7) used for driving the pressing plate (3) to move up and down is further arranged in the base (1), and the paper cup die-cutting machine is characterized in that the die-cutting unit (4) comprises a die cutter (41) and a cutter frame (42), the die cutter (41) consists of a plurality of groups of cutting tubes with openings at two ends, the cross sections of the cutting tubes are the same as the shapes of the cut parts of paper cups, the die cutter (41) is fixedly connected in the cutter frame (42), a paper collecting box (5) used for collecting the cut parts of the paper cups is further sleeved in the cutting tubes on the die cutter (41), and the paper collecting box (5) can be detached from the die-cutting unit (4); the upper end of the base (1) is provided with a die-cutting plate (2), the die-cutting plate (2) is a metal plate, one surface of the die-cutting plate (2) close to the pressing plate (3) is a smooth surface, and four edges of the smooth surface are fillets; the paper collecting box (5) is in a cylindrical shape with an opening at one end, and the shape of the outer wall of the paper collecting box (5) is the same as that of the inner wall of the inner cutting pipe of the mould cutter (41); the mouth part of the paper collecting box (5) is also provided with an inner chamfer; the outer wall of the paper collecting box (5) close to the opening part is provided with a limiting strip (51); a push plate is arranged at one end of the paper pushing rod (6) close to the opening of the paper collecting box (5), and the shape of the push plate is the same as that of the inner wall of the paper collecting box (5); one end of the paper pushing rod (6) far away from the paper pushing plate penetrates through the paper collecting box (5) to be connected with the paper collecting box (5) in a sliding mode; the pressing plate driving unit (7) comprises a supporting plate (71), a connecting rod (72) and a pressure spring (73), the supporting plate (71) is arranged in the driving cavity (11), the supporting plate (71) is a flat plate, two ends of the connecting rod (72) are fixedly connected to the supporting plate (71) and the pressing plate (3) respectively, the pressure spring (73) is sleeved on the connecting rod (72), two ends of the pressure spring (73) are in contact with the inner wall of the base (1) and the supporting plate (71) respectively, the lower end of the supporting plate (71) is fixedly connected with a driving assembly (8) for intermittently pushing the supporting plate (71) to ascend, and the driving assembly (8) is fixedly connected to the bottom of the base (1); the bottom of the supporting plate (71) is also provided with a guide rod (75), the outer side of the guide rod (75) is sleeved with a guide pipe (74), and the guide pipe (74) is fixedly connected to the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596443.7A CN111761871B (en) | 2020-06-28 | 2020-06-28 | Paper cup die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596443.7A CN111761871B (en) | 2020-06-28 | 2020-06-28 | Paper cup die-cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN111761871A CN111761871A (en) | 2020-10-13 |
| CN111761871B true CN111761871B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010596443.7A Active CN111761871B (en) | 2020-06-28 | 2020-06-28 | Paper cup die-cutting machine |
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| CN (1) | CN111761871B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3226879A1 (en) * | 1982-07-17 | 1984-01-19 | Altstädter Verpackungsvertriebs Gesellschaft mbH, 6102 Pfungstadt | OPENING AGENTS ON A PARALLEL EPIPEDIC PACK FOR FLOWABLE FILLING MATERIAL |
| CN202805733U (en) * | 2012-02-21 | 2013-03-20 | 瑞安市胜利机械有限公司 | Knife mold for cutting cup bottom of high speed dixie cup machine |
| CN106739138B (en) * | 2016-12-08 | 2018-12-21 | 广东世腾环保包装科技有限公司 | A kind of perforation borehole cleaning integration apparatus for carton production |
| CN209175907U (en) * | 2018-12-13 | 2019-07-30 | 南京冠佳科技有限公司 | A kind of die cutting mechanism of die-cutting machine |
| CN209832768U (en) * | 2019-04-17 | 2019-12-24 | 佛山市南嘉包装科技有限公司 | Carton cutting device |
| CN210847961U (en) * | 2019-10-17 | 2020-06-26 | 杭州宇扬精密钣金有限公司 | Sheet metal stamping die with ejection device |
| CN210850606U (en) * | 2019-11-08 | 2020-06-26 | 昆山华卓昌精密模具有限公司 | Control panel punching die |
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Address after: Ma Miao Zhen Wang Yang Lu, Huaining County, Anqing City, Anhui Province Patentee after: Anqing Qianqian Technology Packaging Co.,Ltd. Address before: Ma Miao Zhen Wang Yang Lu, Huaining County, Anqing City, Anhui Province Patentee before: ANQING QIANQIAN PAPER CO.,LTD. |
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Application publication date: 20201013 Assignee: Anhui Ruike Environmental Protection Technology Co.,Ltd. Assignor: Anqing Qianqian Technology Packaging Co.,Ltd. Contract record no.: X2023980043237 Denomination of invention: A paper cup die-cutting machine Granted publication date: 20220318 License type: Common License Record date: 20231017 |
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Denomination of invention: A paper cup die-cutting machine Granted publication date: 20220318 Pledgee: Agricultural Bank of China Limited Huaining County sub branch Pledgor: Anqing Qianqian Technology Packaging Co.,Ltd. Registration number: Y2024980036974 |
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