CN115648715A - Paper container forming equipment - Google Patents
Paper container forming equipment Download PDFInfo
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- CN115648715A CN115648715A CN202211429380.1A CN202211429380A CN115648715A CN 115648715 A CN115648715 A CN 115648715A CN 202211429380 A CN202211429380 A CN 202211429380A CN 115648715 A CN115648715 A CN 115648715A
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- 238000000465 moulding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000001788 irregular Effects 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 241000755266 Kathetostoma giganteum Species 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
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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
- B31B50/60—Uniting opposed surfaces or edges; Taping
- B31B50/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure, e.g. by welding
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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
Abstract
The invention relates to a paper container forming device, wherein a paper container barrel body forming die device comprises a barrel body lapping die and a deformation guide die, the input end of the deformation guide die is connected with the output end of the barrel body lapping die, the input end of the deformation guide die is round, the output end of the deformation guide die is square, and a guide forming surface is arranged between the input end and the output end of the deformation guide die. The paper container forming equipment comprises the mould device, paper sheets can be preliminarily formed by the barrel body overlap joint mould and can be matched to complete overlap joint to form a conical barrel body, the technology is mature, the paper sheets can be completely embraced by the cup clamping device of the paper container forming equipment on the barrel body overlap joint mould, the preliminary forming is stable, overlapped edges are more orderly, and the overlapped edges are not easy to skew; when the conical cylinder body is conveyed forwards again, the deformation guide die is used for deformation guide, and the conical cylinder body is gradually deformed by the deformation guide die to form a square cylinder body.
Description
The invention is a divisional application of a paper container barrel body forming die device and paper container forming equipment on application date 2021, 4 and 1, and with application number of 202110353262.6.
Technical Field
The invention relates to a paper container barrel body forming die device and paper container forming equipment.
Background
In the forming process of a paper container (such as a paper cup or a paper bowl and the like), firstly, paper scraps (such as fan-shaped paper scraps) are conveyed to the lower part of a cylinder body forming mold on a paper feeding panel, the cylinder body forming mold is matched with an inner cavity of a cylinder body of the paper container, then the paper scraps are embraced on the cylinder body forming mold by a cup clamp device at the lower part to form a cylinder body of the paper container in a surrounding way, and then the lap edge part of the cylinder body is sealed by an ultrasonic device. Then the paper hook of the paper hook device hooks and sends the cylinder body of the cylinder body forming die forwards to the cup receiving sleeve, the cup receiving sleeve is turned over and erected, and the cylinder body in the cup receiving sleeve is pushed upwards to the cup die by the top plate below the cup receiving sleeve for subsequent forming.
For a common cone-shaped paper container, a round-head mould (namely a barrel body lap joint mould) is adopted as a mould, the outer ring of the mould for forming the barrel body correspondingly forms a round table surface, the round-head mould is matched with the inner cavity of the barrel body, and the cup clamping device is matched with the mould to form the barrel body, so that the forming technology is mature.
For a square paper container (such as a square paper bowl or a paper cup with four sides), the cylinder body has a certain taper, when the square cylinder body is formed, a corresponding square die (or called a flat-head die) is adopted as the die, usually, the flat-head die is a prismatic table, and the edge of the flat-head die is processed in a round-corner arc shape. The flat head die cannot be completely wrapped by the left cup clamp and the right cup clamp in the corresponding cup clamp devices in an overturning manner, the barrel body is formed stably and poorly, the forming effect is poor, the overlapped scrap edges of the paper sheets of the barrel body are not neat, and the scrap edges are prone to being askew. The visual effect of printing can be affected by irregular lapping. In addition, if two sides of the square paper container are narrow sides and two sides are long sides, for the similar rectangular square paper container, if the overlap edge is positioned on the side wall surface of the paper container with the long side, the whole printing visual effect is influenced.
Disclosure of Invention
In view of the technical problems in the background art, the technical problems to be solved by the invention are to provide a paper container barrel forming die device and a paper container forming device.
In order to solve the technical problems, the invention adopts the following technical scheme:
paper container stack body forming die device, including stack body overlap joint mould and deformation guide mould, the last shaping circular conical surface that has of stack body overlap joint mould, the input that warp the guide mould links up stack body overlap joint mould's output, and the input that warp the guide mould is circular, and the output that warp the guide mould is square, warp and has the guide profile between the input to the output of guide mould. The paper sheets can be preliminarily formed by the barrel body overlap joint die and matched to complete overlap joint to form the conical barrel body, the forming conical surface paper supply sheet of the barrel body overlap joint die is covered on the paper sheets, the technology is mature, the paper sheets can be completely embraced by a cup clamping device of paper container forming equipment on the barrel body overlap joint die, the preliminary forming is stable, overlapped edges are more tidy, and the overlapped edges are not easy to skew; then when the conical barrel body on the barrel body overlap joint die is conveyed forwards again, deformation guiding is carried out by the deformation guiding die, and the conical barrel body is gradually deformed by the deformation guiding die, so that the preliminarily formed conical barrel body is formed into a square barrel body through deformation.
The paper container barrel body forming die device has the advantages that the barrel body lapping die and the deformation guide die are combined and matched with barrel body forming, the barrel body forming requirement of a square paper container is met, paper sheet lapping is primarily formed by relying on the barrel body lapping die, a conical barrel body is formed by lapping, lapping is more stable and smoother, and the condition that lapping edges are not neat and askew is avoided; the conical cylinder body after the primary forming can be formed in the next step by relying on the deformation guide die, so that the conical cylinder body is gradually deformed to form a square cylinder body. The problems of poor stability and irregular lapped lap of a square mould are solved.
The following optimization or supplementation can be performed on the technical scheme.
The barrel body lapping die and the deformation guiding die are both arranged horizontally, a forming conical surface (namely a conical surface) is arranged on the barrel body lapping die, and the guide forming surface is a lofting surface from the input end to the output end of the deformation guiding die. The structure layout is reasonable, the matching technology of the forming conical surface of the barrel body lap joint die and the cup clamping device is mature, and the forming is stable. And, the guide forming surface is convenient to design. The four corners of the square at the output end of the deformation guiding die are rounded corners.
Further, a molding platen is disposed above the deformation guide mold, and a molding pallet is disposed below the deformation guide mold. The barrel body on the deformation guide mould can be limited up and down by the forming pressing plate and the forming supporting plate on the upper side and the lower side, the shape of the barrel body in the advancing deformation process is deformed towards the preset shape, and abnormal arching of the barrel body is avoided. Further optimization, two sides of the forming pressing plate bend downwards, and two sides of the forming supporting plate bend upwards; the upper bend and the lower bend can be limited outside the four corners of the cylinder body, so that the four corners of the cylinder body can be stably deformed when the cylinder body is deformed into a square shape.
And thirdly, the barrel body lapping mould can be further optimized to be rotatable except for a fixed and non-rotatable mode. Specifically, the cylinder body lapping mould is rotationally arranged around the central axis thereof and is also in transmission connection with a rotation driving device; the stack shell overlap joint mould rotates then can drive the preliminary fashioned stack shell above that and rotate, thereby can let the lapped scrap of overlap joint on the toper stack shell can move the side, the lapped scrap of preliminary fashioned stack shell on the stack shell overlap joint mould is in the top, scrap is through rotating the side (left side or right side) that moves the stack shell, the problem on the face that the scrap of taking that can solve similar rectangle square paper container is located the paper container side at long limit place (lateral wall promptly), can rotate and let scrap remove to the paper container side at narrow limit place, the visual effect of letting the stack shell is better, avoid influencing printing visual effect.
Wherein, the rotating-structure mode is more, for example, stack shell overlap joint mould sets up at the rotary die dabber, is equipped with rolling bearing between stack shell overlap joint mould and the rotary die dabber, and rotary die dabber fixed mounting is on the support, and the guide die mounting that warp is at the rotary die spindle, and this structural layout is reasonable, satisfies stack shell overlap joint mould and rotates and warp the guide die mounting demand.
Wherein, it is more to rotate drive arrangement's mode, for example, rotate drive arrangement and include driving motor, even have the drive wheel on the stack shell overlap joint mould, driving motor carries out the transmission with the drive wheel and is connected.
Paper container former, including stack shell forming mechanism, stack shell forming mechanism is including ultrasonic device, cup holder device, paper collude device and paper container stack shell forming die device, its characterized in that: the paper container barrel body forming die device is adopted, the ultrasonic device comprises a welding head arranged by lifting action, the welding head is positioned above the barrel body overlap joint die, the cup clamping device is arranged below the barrel body overlap joint die, and the paper hook device comprises a paper hook which is arranged on two sides of the barrel body overlap joint die and the deformation guide die. The paper container forming equipment adopts the paper container cylinder body forming die device in the invention, and is matched with the ultrasonic device, the cup clamping device and the paper hook device to form the cylinder body, so that the cylinder body can enter the cup receiving sleeve which is arranged in an overturning way, and then the cylinder body in the cup receiving sleeve is upwards ejected to the cup die by the top plate below the cylinder body for subsequent forming. The problems of poor stability and irregular lapped lap of the molding directly by adopting a square mold are solved.
Drawings
The following describes the details and working principles of the embodiments and examples of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic structural view of fig. 1 from another angle.
Fig. 3 is a schematic diagram of a part of the structure in fig. 2.
Fig. 4 is a partial structural sectional view of the paper container barrel molding die device.
Fig. 5 is a schematic partial structure view of the paper container barrel forming die assembly of fig. 3.
Fig. 6 is another schematic view of the corner structure of the deformation guide mold in fig. 5.
In the figure:
1, a barrel body lapping die, 2 a deformation guide die, 3 a forming conical surface, 4 circles, 5 squares, 6 a guide forming surface, 7 a forming pressure plate, 8 a forming supporting plate, 9 downward bending, 10 upward bending, 11 a rotation driving device, 12 a die core shaft, 13 a rotation bearing, 14 a bracket, 15 a driving motor, 16 transmission wheels, 17 ultrasonic devices, 18 cup clamping devices, 19 paper hook devices, 20 welding heads, 21 and 28 paper hooks, 22 a paper feeding panel, 23 cup dies, 24 cup receiving sleeves, 25 top plates, 26 gears and 27 anti-back components.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to the drawings, in the embodiment of the present invention, a paper container barrel forming die assembly includes a barrel overlapping die 1 and a deformation guide die 2. The cylinder body lap joint die 1 is provided with a forming conical surface 3 so that the paper sheets are coated on the cylinder body lap joint die 1 to form a conical cylinder body, and preliminary forming is completed in a matching way. The input end of the deformation guide die 2 is connected with the output end of the barrel body overlap joint die 1, so that the conical barrel body after preliminary forming enters the deformation guide die 2 from the barrel body overlap joint die 1, and is deformed by the deformation guide die 2 to deform the conical barrel body into a square barrel body (generally, four corners are arc-shaped). The input end of the deformation guiding die 2 is circular, the output end of the deformation guiding die 2 is square, and a guiding molding surface 6 is arranged between the input end of the deformation guiding die 2 and the output end of the deformation guiding die 2. The preliminarily formed conical barrel body is gradually deformed by the guide forming surface 6, and is deformed into a square barrel body from the conical barrel body. The four side faces of the square barrel body can be the same, and the side faces of the square barrel body can also be the same in the front and back direction and the same in the left and right direction.
The paper sheets can be preliminarily formed by the aid of the cylinder body lapping die 1 and are matched to complete lapping to form a conical cylinder body, the forming conical surface 3 of the cylinder body lapping die 1 is covered with the paper sheets, the technology is mature, the paper sheets can be completely embraced by a cup clamping device of paper container forming equipment on the cylinder body lapping die 1, preliminary forming is stable, lapped edges are tidy, and the lapped edges are not prone to being askew; then when the conical barrel body on the barrel body overlap joint die 1 is conveyed forwards again, deformation guiding is carried out by the deformation guiding die 2, the conical barrel body is gradually deformed by the deformation guiding die 2, and the conical barrel body formed preliminarily is deformed to form a square barrel body.
The paper container barrel body forming die device has the advantages that the barrel body lapping die 1 and the deformation guide die 2 are combined and matched with barrel body forming, barrel body forming requirements of square paper containers are met, paper sheet lapping is primarily formed by relying on the barrel body lapping die 1, a conical barrel body is formed by lapping, lapping is more stable and smoother, and the condition that lapping edges are irregular and askew is avoided; the conical cylinder body after the primary forming can be formed in the next step by relying on the deformation guide die 2, so that the conical cylinder body is gradually deformed to form a square cylinder body. The problems of poor stability and irregular lap joint edges caused by directly adopting a square die for molding are solved.
On the basis of the embodiment, the following optimization or supplement can be carried out
For example, the barrel body overlapping die 1 and the deformation guiding die 2 are both arranged horizontally, the barrel body overlapping die 1 is provided with a forming conical surface 3 (such as a circular truncated cone surface), and the guide forming surface 6 is a lofting surface from the input end of the deformation guiding die 2 to the output end of the deformation guiding die 2. Structural configuration is reasonable, more optimizes, and barrel overlap joint mould 1's shaping circular cone 3 is mature with the cup holder device cooperation technique, shaping stable. And, the guide forming surface is convenient to design. The four corners of the square output end of the deformation guide die 2 are rounded corners, the four corners of the square barrel body which is deformed are arc-shaped, and the square barrel body is more attractive after the forming effect.
Further, it is preferable that the molding platen 7 is disposed above the deformation guide die 2, and the molding pallet 8 is disposed below the deformation guide die 2. The forming pressing plate 7 and the forming supporting plate 8 can limit the barrel body on the deformation guiding die 2 up and down on the upper side and the lower side, so that the shape of the barrel body in the advancing deformation process is deformed towards the preset shape, and the barrel body is prevented from being arched abnormally. And the subsequent entering into the cup receiving sleeve is smoother, so that the abnormal arching is avoided being incapable of being matched with the matched cup receiving sleeve, and the paper tube is supported by the forming supporting plate 8. Further optimization, two sides of the forming pressing plate 7 are bent downwards 9, and two sides of the forming supporting plate 8 are bent upwards 10; the upper bend 10 and the lower bend 9 can be restricted outside the four corners of the barrel body, and the four corners of the barrel body can be stably deformed when the barrel body is deformed into a square shape. The upper bend 10 and the lower bend 9 can be bent or curved to match the four-corner shape of the barrel. And the forming pressing plate 7 or the forming supporting plate 8 is also provided with an anti-return part 27 (such as a stop block or a stop hook) to prevent the paper tube from being driven by the paper hook to return, so that the operation is more stable.
It can be optimized that the shaft overlap die 1 can be rotated in addition to a fixed, non-rotatable manner. Specifically, the barrel body lapping die 1 is rotationally arranged around the central axis thereof, the barrel body lapping die 1 is also in transmission connection with a rotation driving device 11, and the barrel body lapping die 1 can be driven to rotate through the rotation driving device 11, so that the position can be changed; barrel body overlap joint mould 1 rotates then can drive the preliminary shaping barrel body above it and rotate, can let the lapped scrap of overlap joint on the toper barrel body can move the side, the lapped scrap of preliminary shaping barrel body on barrel body overlap joint mould 1 is in the top, scrap is through rotating the side (left side or right side) that moves the barrel body, the problem that the scrap of similar rectangle square paper container (two liang of sides are the same) is located the paper container side at long limit place (be the lateral wall) on the face, can rotate and let scrap removal to the paper container side at narrow limit place, let the visual effect of barrel body better, avoid influencing printing visual effect.
Wherein, the rotating-structure mode is more, for example, stack shell overlap joint mould 1 sets up on rotary die dabber 12, is equipped with rolling bearing 13 between stack shell overlap joint mould 1 and the rotary die dabber 12, and rotary die dabber 12 fixed mounting is on support 14, and the guide mould 2 that warp is installed on rotary die dabber 12, and this structural layout is reasonable, satisfies stack shell overlap joint mould 1 and rotates and warp the guide mould 2 installation demand. The support 14 is used for installing a frame of the equipment, and supports the barrel body overlapping mould 1 and the deformation guiding mould 2, so that a space is reserved below the barrel body overlapping mould 1 and the deformation guiding mould 2.
The driving device is driven by a plurality of modes, such as reciprocating driving by an air cylinder. In the figure, a motor driving mode is adopted, specifically, a rotation driving device comprises a driving motor 15 (such as a servo motor or a stepping motor), a driving wheel 16 is connected on a barrel body lapping die 1, and the driving motor is in transmission connection with the driving wheel 16; the transmission connection can be carried out by adopting a chain wheel or a belt wheel or a gear 26 (adopting a gear mode in the figure) to be matched with a transmission structure, the transmission efficiency is high, the return is not needed, and the barrel body lapping mold 1 can be driven to intermittently rotate for 90 degrees in the figure to carry out position change.
The paper container forming equipment uses the paper container cylinder body forming die device. The paper container forming equipment comprises a cylinder body forming mechanism, the cylinder body forming mechanism comprises an ultrasonic device 17, a cup clamping device 18, a paper hook device 19 and a paper container cylinder body forming die device, and the ultrasonic device 17, the cup clamping device 18 and the paper hook device 19 are all the existing mature technologies. The paper container cylinder body forming die device is adopted. The ultrasonic device 17 comprises a welding head 20 which is arranged by lifting action, the welding head 20 is positioned above the cylinder body lapping die 1, after the paper sheets on the cylinder body lapping die 1 below are clasped, the welding head 20 descends to seal the lapped lapping edge, and a pad part is arranged on the molding conical surface so as to be matched with the welding head more smoothly. The cup clamping devices 18 are arranged below the cylinder body lapping die 1, left and right cup clamps of the cup clamping devices 18 are matched and turned over, paper sheets above the cup clamping devices can be matched and upwards clasped on the cylinder body lapping die 1, and some cup clamping devices 18 are also provided with middle jacking blocks. Paper colludes device 19 including paper and colludes 21, paper colludes 21 configuration and at stack shell overlap joint mould 1 and warp the both sides of guiding mould 2, it is more convenient that paper colludes 21 can adopt one-way paper to collude (set up inclined plane cooperation paper and warp the pass through if paper colludes), the structure is simpler, can export the stack shell on stack shell overlap joint mould 1 and the deformation guiding mould 2 forward, can set up multiunit paper and collude 21 configuration both sides about, carry out the multistage multithread and collude paper, high efficiency, can set up the recess in addition on stack shell overlap joint mould 1 so that paper colludes 21 and collude paper more smoothly and come out. The paper container forming equipment adopts the paper container cylinder body forming die device in the invention, and is matched with the ultrasonic device 17, the cup clamping device 18 and the paper hook device 19 to form the cylinder body, so that the cylinder body can enter the cup receiving sleeve which is arranged in an overturning way in the subsequent process, and then the cylinder body in the cup receiving sleeve is upwards ejected to the cup die by the top plate below the cylinder body for subsequent forming. The problems of poor stability and irregular lapped lap of a square mould are solved. The paper sheets can be completely embraced by a cup clamping device 18 of the paper container forming equipment on the cylinder body lapping mould 1, the primary forming is stable, the lapped edges are more orderly, and the lapped edges are not easy to tilt; then when the conical barrel body on the barrel body overlap joint die 1 is conveyed forwards again, deformation guiding is carried out by the deformation guiding die 2, the conical barrel body is gradually deformed by the deformation guiding die 2, and the conical barrel body formed preliminarily is deformed to form a square barrel body.
The rear part of the cylinder body forming mechanism is connected with an overturning cup receiving sleeve 24, the cylinder body is hooked forwards and conveyed into the cup receiving sleeve 24, the cup receiving sleeve is overturned and erected, and the cylinder body in the cup receiving sleeve is pushed upwards by a top plate 25 below to be conveyed onto a cup mold 23 for subsequent forming.
Claims (5)
1. Paper container former, including stack shell forming mechanism, stack shell forming mechanism colludes device and paper container stack shell forming die device, its characterized in that including ultrasonic device, cup holder device, paper:
the paper container barrel body forming die device comprises a barrel body lap joint die (1) and a deformation guide die (2), wherein a forming conical surface (3) is arranged on the barrel body lap joint die, the input end of the deformation guide die (2) is connected with the output end of the barrel body lap joint die (1), the input end of the deformation guide die (2) is round, the output end of the deformation guide die (2) is square, and a guide forming surface is arranged between the input end of the deformation guide die (2) and the output end of the deformation guide die (2);
the ultrasonic device comprises a welding head arranged by lifting action, the welding head is positioned above the barrel body lap joint die, the cup clamping device is arranged below the barrel body lap joint die, and the paper hook device comprises a paper hook which is arranged at two sides of the barrel body lap joint die and the deformation guide die.
2. The paper container forming apparatus of claim 1, wherein: the barrel body lapping die (1) and the deformation guiding die (2) are both arranged horizontally, the guide forming surface is a lofting surface from the input end of the deformation guiding die to the output end of the deformation guiding die, and four square corners of the output end of the deformation guiding die are rounded corners;
a forming pressing plate (7) is arranged above the deformation guide die (2), and a forming supporting plate (8) is arranged below the deformation guide die (2);
two sides of the molding pressing plate are bent downwards, and two sides of the molding supporting plate are bent upwards; the forming pressing plate or the forming supporting plate is provided with an anti-return part.
3. The paper container forming apparatus of claim 1, wherein: the barrel body lapping mould (1) is arranged in a rotating mode around the central axis of the barrel body lapping mould, and the barrel body lapping mould is further connected with a rotating driving device in a transmission mode.
4. The paper container forming apparatus of claim 3, wherein: the barrel body lap joint die (1) is arranged on the rotary die mandrel (12), a rotating bearing (13) is arranged between the barrel body lap joint die (1) and the rotary die mandrel (12), the rotary die mandrel is fixedly arranged on a support (14), and the deformation guide die (2) is arranged on the rotary die mandrel (12).
5. The paper container forming apparatus of claim 3, wherein: the rotation driving device comprises a driving motor (15), a driving wheel (16) is connected on the barrel body lapping die, and the driving motor is in transmission connection with the driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211429380.1A CN115648715A (en) | 2021-04-01 | 2021-04-01 | Paper container forming equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353262.6A CN113510968B (en) | 2021-04-01 | 2021-04-01 | Paper container barrel body forming die device and paper container forming equipment |
| CN202211429380.1A CN115648715A (en) | 2021-04-01 | 2021-04-01 | Paper container forming equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110353262.6A Division CN113510968B (en) | 2021-04-01 | 2021-04-01 | Paper container barrel body forming die device and paper container forming equipment |
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| CN115648715A true CN115648715A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110353262.6A Active CN113510968B (en) | 2021-04-01 | 2021-04-01 | Paper container barrel body forming die device and paper container forming equipment |
| CN202211429387.3A Pending CN115635738A (en) | 2021-04-01 | 2021-04-01 | Forming die device for paper container barrel body |
| CN202211429380.1A Pending CN115648715A (en) | 2021-04-01 | 2021-04-01 | Paper container forming equipment |
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| CN202110353262.6A Active CN113510968B (en) | 2021-04-01 | 2021-04-01 | Paper container barrel body forming die device and paper container forming equipment |
| CN202211429387.3A Pending CN115635738A (en) | 2021-04-01 | 2021-04-01 | Forming die device for paper container barrel body |
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| WO (1) | WO2022213616A1 (en) |
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| CN113510968B (en) * | 2021-04-01 | 2022-12-16 | 浙江新德宝机械有限公司 | Paper container barrel body forming die device and paper container forming equipment |
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- 2021-04-01 CN CN202110353262.6A patent/CN113510968B/en active Active
- 2021-04-01 CN CN202211429387.3A patent/CN115635738A/en active Pending
- 2021-04-01 CN CN202211429380.1A patent/CN115648715A/en active Pending
- 2021-11-24 WO PCT/CN2021/132626 patent/WO2022213616A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022213616A1 (en) | 2022-10-13 |
| CN115635738A (en) | 2023-01-24 |
| CN113510968A (en) | 2021-10-19 |
| CN113510968B (en) | 2022-12-16 |
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