CN218168589U - Necking and capping device for soft aerosol bottle - Google Patents
Necking and capping device for soft aerosol bottle Download PDFInfo
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- CN218168589U CN218168589U CN202221848037.6U CN202221848037U CN218168589U CN 218168589 U CN218168589 U CN 218168589U CN 202221848037 U CN202221848037 U CN 202221848037U CN 218168589 U CN218168589 U CN 218168589U
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Abstract
The utility model discloses a necking capping device for soft aerosol bottles, which comprises a necking device used for necking a bottle sleeve internally provided with a bottle body; the grooving device is uniformly provided with rolling cutters for rolling a first rolling mark and a second rolling mark on the peripheral side of the bottle sleeve, each rolling cutter can rotate simultaneously relative to the bottle sleeve, and dents at intervals up and down can be rolled on the peripheral side of the bottle sleeve; the flanging device enables the top opening part of the bottle sleeve to turn inwards to form an inner flanging to wrap and roll the bottle cap. The soft aerosol bottle necking and capping device has the advantages of avoiding bulge, improving the production quality and the like.
Description
Technical Field
The utility model relates to a food, pharmaceutical packaging mechanical equipment technical field especially relate to a soft fog agent bottle throat rolls lid device.
Background
The soft aerosol is a medicinal and mechanical combined inhalation preparation product, and the soft aerosol bottle is mainly used for containing liquid medicine with active ingredients and is a soft aerosol bottle. The soft aerosol bottle is a specially designed plastic container, and has two forms. A plastic bottle with a single-layer structure, the body part of which is softer; the other is a plastic bottle with a double-layer mechanism, and the bottle body is hard. In order to increase the strength and stability of the soft aerosol bottle during transportation or use, the filled soft aerosol bottle needs to be filled into a bottle sleeve (bottle sleeve), and then the neck of the bottle sleeve is closed by necking, so that the effects of fixing protection and auxiliary sealing are achieved. One end of a bottle sleeve wrapped outside the soft aerosol bottle is an opening, the other end of the bottle sleeve is closed, and the inner diameter of the bottle sleeve is slightly larger than the outer dimension of the soft aerosol bottle, so that the soft aerosol bottle can be smoothly filled.
After filling, capping and film sealing of the soft aerosol bottle are finished, the whole soft aerosol bottle and the bottle cap are required to be completely filled into a bottle sleeve, necking, dent rolling and flanging are carried out on the bottle sleeve, the existing dent rolling operation is generally carried out by adopting a shallow mark cutter and a deep mark cutter which are arranged up and down, as shown in figure 1, the shallow mark cutter and the deep mark cutter are respectively pressed on one side of the bottle sleeve (asymmetrically compresses the bottle sleeve), and then the dents are rolled in a rotating mode, so that the bottle sleeve is easy to bulge A, and the rejection rate is high. In addition, when necking down, the bottom of the bottle sleeve is generally clamped, the upper part of the bottle sleeve is exposed to a large extent, and the part which does not need necking down below is easy to deform in the process of necking down, so that the quality of a product is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a soft fog agent bottle throat capping device who avoids appearing the swell and improve production quality.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a necking and capping device for soft aerosol bottles comprises:
the necking device is used for necking the top of the bottle sleeve in which the bottle body is arranged;
the grooving device is uniformly provided with a rolling cutter for rolling a first rolling mark and a second rolling mark on the peripheral side of the bottle sleeve, each rolling cutter can simultaneously rotate relative to the bottle sleeve, and dents at intervals up and down can be rolled on the peripheral side of the bottle sleeve;
the flanging device enables the top opening part of the bottle sleeve to turn inwards to form an inner flanging to wrap and roll the bottle cap.
As a further improvement of the technical scheme:
the number of each type of rolling knife of the groove rolling device is the same, two types of rolling knives of the groove rolling device are provided, namely a deep mark knife and a shallow mark knife, and the deep mark knife and the shallow mark knife are both in even number.
The shallow-mark cutters and the deep-mark cutters are correspondingly divided into even groups one by one from top to bottom, and each group of the shallow-mark cutters and the deep-mark cutters are arranged on the same cutter frame.
The bottle sleeve is divided into a necking part and other parts of the to-be-necked bottle, the necking device comprises a clamping mechanism, when necking, the other parts of the bottle sleeve are wrapped by the clamping mechanism, the bottle sleeve only extends out from the necking part of the bottle sleeve to the upper part of the clamping mechanism, and the stretched necking part completes necking under the lower pressing action of a necking die.
The necking device still includes the throat mould, the bottom of throat mould is equipped with the throat hole, the throat hole is including the upper portion toper section that from top to bottom connects gradually and increase in proper order, middle part cylinder section and lower part toper section.
The flanging device comprises a flanging head, wherein the opening part at the top end of the bottle sleeve is inwards turned over and is pressed downwards to the edge of the top of the bottle sleeve through the flanging head and rotates relative to the bottle sleeve, and the pressing surface of the flanging head is an arc surface, so that the corner of the inner flanging is a round angle.
The soft aerosol bottle necking and capping device further comprises a visual detection device, the bottle sleeves after flanging and capping are transferred to the visual detection device, photographing analysis is carried out on the top and the side of each bottle sleeve in a tracking mode, qualified products are discharged and output, and unqualified products are rejected.
The bottom of the bottle body is spaced from the inner bottom surface of the bottle sleeve; the side wall of the bottle sleeve is provided with a limiting part which is inwards protruded and used for limiting the position of the bottle body.
The bottle body and bottle sleeve combined machine comprises a conveying line for conveying a bottle body and bottle sleeve combined body, and a feeding station, a bottle pressing station, a necking station, a grooving station, a flanging station, a visual detection station, a finished product waste removing station and a finished product output station which are sequentially arranged along the conveying direction of the conveying line.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a soft fog agent bottle throat rolls lid device, through the rolling sword of the first rolling trace of all sides equipartition of bottle cover and the rolling sword of second rolling trace, each rolling sword is rotatory simultaneously relative bottle cover, rolls spaced dent about all sides of bottle cover roll out, like this, at the in-process in rolling groove, the week side atress of bottle cover is symmetrical evenly distributed, avoids appearing the bulge and has improved production quality.
Drawings
Fig. 1 is a groove schematic diagram of a necking capping device of a prior soft aerosol bottle.
Fig. 2 is a flow chart of the necking and capping device of the soft aerosol bottle of the utility model.
Fig. 3 is a schematic structural diagram of a clamping mechanism of the necking capping device for the soft aerosol bottle of the utility model during necking.
Fig. 4 is a schematic drawing of the necking of the soft aerosol bottle necking capping device of the present invention.
Fig. 5 is a groove schematic diagram of the necking and capping device of the soft aerosol bottle of the utility model.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is a schematic top view of the structure of fig. 6 (two for each kind of rolling mill).
Fig. 8 is a schematic top view of the structure of fig. 6 (four for each kind of rolling mill).
Fig. 9 is a schematic top view of the structure of fig. 6 (three for each kind of rolling mill).
Fig. 10 is a schematic view of the flanging of the necking and capping device of the soft aerosol bottle of the present invention.
Fig. 11 is various state diagrams in the bottle sleeve forming process of the soft aerosol bottle necking and capping device of the utility model.
Fig. 12 is a schematic structural view of the necking and capping device of the soft aerosol bottle of the present invention.
The reference numerals in the figures denote:
1. a bottle body; 11. a conveying line; 12. a feeding station; 13. a bottle pressing station; 14. a necking station; 15. a grooving station; 16. a flanging station; 17. a visual inspection station; 18. a finished product waste removing station; 19. a finished product output station; 2. a bottle cover; 21. a necking part; 22. the rest part; 23. a dent; 24. inward flanging; 25. a limiting part; 3. a deep-drawing knife; 4. a shallow mark cutter; 5. a tool holder; 6. a clamping mechanism; 7. necking down the mold; 71. necking holes; 711. an upper conical section; 712. a middle cylindrical section; 713. a lower conical section; 8. a flanging head; 9. and (7) a bottle cap.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
The first embodiment is as follows:
fig. 1 to 12 show an embodiment of the soft aerosol bottle necking and capping device of the present invention, which comprises:
the necking device is used for necking the bottle sleeve 2 in which the bottle body 1 is arranged;
the grooving device is uniformly provided with a grooving cutter for rolling a first grooving mark and a second grooving mark on the peripheral side of the bottle sleeve 2, and each grooving cutter simultaneously rotates relative to the bottle sleeve 2 to roll dents 23 at intervals up and down on the peripheral side of the bottle sleeve 2;
and the flanging device enables the top end opening part of the bottle sleeve 2 to be turned inwards to form an inward flanging 24 so as to wrap and roll the bottle cap 9.
The specific use steps are as follows:
s1, necking: conveying the bottle sleeve 2 with the bottle body 1 inside to a necking device, and necking the top of the bottle sleeve 2;
s2, rolling groove: transferring the bottle sleeve 2 after necking to a groove rolling device, uniformly distributing rolling cutters for rolling a first rolling mark and a second rolling mark on the peripheral side of the bottle sleeve 2 on the peripheral side, and rolling dents 23 at intervals up and down on the peripheral side of the bottle sleeve 2 by rotating each rolling cutter relative to the bottle sleeve 2 simultaneously;
s3, flanging: the bottle sleeve 2 after being rolled is transferred to a flanging device, so that the opening part at the top end of the bottle sleeve 2 is turned inwards to form an inner flanging 24 to wrap and roll the bottle cap 9.
S4, visual detection: the bottle sleeve 2 after flanging and capping is transferred to a visual detection device, the top and the side of each bottle sleeve 2 are photographed and analyzed in a tracking mode, qualified products are discharged and output, and unqualified products are rejected.
According to the soft aerosol bottle necking capping device, the rolling cutters with the first rolling marks and the second rolling marks are uniformly distributed on the peripheral side of the bottle sleeve 2, each rolling cutter rotates relative to the bottle sleeve 2 simultaneously, and the upper dents 23 and the lower dents 23 are rolled on the peripheral side of the bottle sleeve 2 at intervals, so that the stress on the peripheral side of the bottle sleeve 2 is symmetrically and uniformly distributed in the groove rolling process, bulges are avoided, and the production quality is improved.
In this embodiment, the number of each type of rolling cutter of the grooving apparatus is the same. The number of the rolling knives of the groove rolling device is two, namely a deep mark knife 3 and a shallow mark knife 4, and the number of the deep mark knife 3 and the number of the shallow mark knives 4 are even.
In this embodiment, the shallow-cut knives 4 and the deep-cut knives 3 are vertically and correspondingly divided into even groups, and each group of the shallow-cut knives 4 and the deep-cut knives 3 is installed on the same knife rest 5.
In this embodiment, the bottle sleeve 2 is divided into a necking portion 21 to be necked and the rest portion 22, the necking device comprises a clamping mechanism 6, when necking, the rest portion 22 of the bottle sleeve 2 is wrapped by the clamping mechanism 6, only the necking portion 21 of the bottle sleeve 2 extends out to the upper side of the clamping mechanism 6, and the extended necking portion 21 completes necking under the downward pressing action of the necking die 7.
In this embodiment, the necking device further includes a necking die 7, a necking hole 71 is disposed at the bottom of the necking die 7, and the necking hole 71 includes an upper tapered section 711, a middle cylindrical section 712 and a lower tapered section 713, which are sequentially connected from top to bottom and sequentially enlarged.
In this embodiment, flanging device includes flanging head 8, and the inside upset of top opening of bottle cover 2 is pushed down to 2 top edges of bottle cover and is realized relatively bottle cover 2 rotations through flanging head 8, and flanging head 8's holding-down is the arc surface, makes the corner of inside flanging 24 be the fillet.
In this embodiment, soft fog agent bottle throat rolls lid device and still includes visual detection device, and bottle cover 2 after the turn-ups rolls the lid transports to visual detection device, accomplishes the top and the side of every bottle cover 2 through the mode of tracking and takes a picture the analysis, and qualified product unloading is exported, and the defective work carries out the inspection rejects.
In the embodiment, the bottom of the bottle body 1 is spaced from the inner bottom surface of the bottle sleeve 2; the side wall of the bottle sleeve 2 is provided with a limiting part 25 which protrudes inwards and is used for limiting the position of the bottle body.
In this embodiment, the soft aerosol bottle necking and capping device further includes a conveying line 11 for conveying the bottle body and bottle sleeve assembly, and a feeding station 12, a bottle pressing station 13, a necking station 14, a grooving station 15, a flanging station 16, a visual inspection station 17, a finished product rejecting station 18 and a finished product outputting station 19 which are sequentially arranged along the conveying direction of the conveying line 11.
Example two:
a necking and capping method of a soft aerosol bottle necking and capping device comprises the following steps:
s1, necking: conveying the bottle sleeve 2 with the bottle body 1 inside to a necking device, and necking the top of the bottle sleeve 2;
s2, rolling groove: the bottle sleeve 2 after necking is transferred to a groove rolling device, rolling cutters for rolling a first rolling mark and a second rolling mark on the peripheral side of the bottle sleeve 2 are uniformly distributed on the peripheral side, each rolling cutter rotates simultaneously relative to the bottle sleeve 2, and dents 23 which are spaced up and down are rolled on the peripheral side of the bottle sleeve 2;
s3, flanging: the bottle sleeve 2 after the groove rolling is transferred to a flanging device, so that the top end opening part of the bottle sleeve 2 is turned inwards to form an inward flanging 24 to wrap and roll the bottle cap 9.
S4, visual detection: the bottle sleeve 2 after flanging and capping is transferred to a visual detection device, the top and the side of each bottle sleeve 2 are photographed and analyzed in a tracking mode, qualified products are discharged and output, and unqualified products are rejected.
In this embodiment, in S2, the number of each kind of rolling cutter is the same. As shown in fig. 7, the number of each kind of rolling cutter is two. As shown in fig. 8, the number of each kind of rolling cutter is four. As shown in fig. 9, the number of each kind of rolling cutter is three. When the groove is rolled, the same rolling cutter is symmetrically arranged by the central shaft of the bottle sleeve 2, and different rolling cutters are arranged at intervals up and down. The rolling knives are simultaneously pressed on the periphery of the bottle sleeve 2.
In this embodiment, in S2, there are two types of rolling cutters, namely a deep-mark cutter 3 and a shallow-mark cutter 4, and the deep-mark cutter 3 and the shallow-mark cutter 4 are both provided in even numbers, so that the bottle sleeve 2 has better symmetry when pressed. The bottle cover 2 after necking is transferred to a groove rolling device, two kinds of rolling cutters are adopted, the same kind of rolling cutters are symmetrically pressed on the periphery of the bottle cover 2, and the rolling cutters rotate simultaneously relative to the bottle cover 2 to roll up dents 23 which are spaced up and down on the periphery of the bottle cover 2.
In this embodiment, the shallow-mark knives 4 and the deep-mark knives 3 are divided into even groups one by one, and each group of the shallow-mark knives 4 and the deep-mark knives 3 are installed on the same knife rest 5. Each group of shallow mark knives 4 and deep mark knives 3 are arranged on the same knife rest 5, have good integrity and can move synchronously relative to the bottle sleeve 2, so that the symmetry of the periphery of the bottle sleeve 2 is better when the bottle sleeve is indented.
In this embodiment, as shown in fig. 3, in S1, the bottle sleeve 2 is divided into a necking portion 21 to be necked and a remaining portion 22, and during necking, the remaining portion 22 of the bottle sleeve 2 is wrapped by the clamping mechanism 6, and only the necking portion 21 of the bottle sleeve 2 extends upward from the clamping mechanism 6, and the extended necking portion 21 completes necking under the downward pressure of the necking die 7. Thus, only the necking part 21 is exposed, and the other part 22 below is not easy to deform in the process of pressing the necking, thereby improving the quality of products.
In this embodiment, as shown in fig. 4, the bottom of the necking die 7 is provided with a necking hole 71, and the necking hole 71 includes an upper tapered section 711, a middle cylindrical section 712 and a lower tapered section 713 which are sequentially connected from top to bottom and sequentially enlarged. In the process of necking down, the top of the bottle sleeve 2 is firstly guided in by the lower tapered section 713 and gradually shrinks inwards, then further shrinks inwards by the middle cylindrical section 712, and finally further shrinks inwards by the upper tapered section 711, so as to realize necking operation.
In this embodiment, as shown in fig. 10, in S3, the top opening of the bottle sleeve 2 is turned inwards by pressing the flanging head 8 downwards to the top edge of the bottle sleeve 2 and rotating relative to the bottle sleeve 2. The lower pressing surface of the flanging head 8 is a circular arc surface, so that a round corner edge is formed after the bottle sleeve 2 is flanged, namely, the corner of the inner flanging 24 is a round corner.
In this embodiment, as shown in fig. 10, the bottom of the bottle body 1 is spaced from the inner bottom surface of the bottle sleeve 2; the side wall of the bottle sleeve 2 is provided with a limiting part 25 which protrudes inwards and is used for limiting the position of the bottle body. The bottom of the bottle body 1 and the inner bottom surface of the bottle sleeve 2 are spaced at intervals, a certain distance is guaranteed, sufficient pressure is guaranteed to enter into the bottle forming device, and the bottle body 1 and the device can be conveniently used, and sufficient pressure enables liquid medicine to be sprayed out.
In this embodiment, as shown in fig. 12, the utility model discloses soft fog agent bottle throat that soft fog agent bottle throat rolled lid device adopted rolls lid device includes the transfer chain 11 that is used for carrying bottle body bottle cover assembly and the material loading station 12 that sets gradually along the 11 direction of delivery of transfer chain, presses bottle station 13, throat station 14, groove rolling station 15, turn-ups station 16, visual detection station 17, finished product inspection station 18 and finished product output station 19.
The bottle pressing station 13 is used for pressing the bottle body 1 into the bottle sleeve 2, and after the bottle pressing is finished, the bottle body and bottle sleeve assembly is continuously conveyed to the necking station 14 through the conveying line 11. The necking station 14 is used for necking the top opening of the bottle sleeve 2, the bottle sleeve 2 after necking is continuously conveyed to the grooving station 15 through the conveying line 11, dents 23 which are spaced up and down are rolled on the peripheral side of the bottle sleeve 2 at the grooving station 15, the bottle sleeve 2 of the grooving is continuously conveyed to the flanging station 16 through the conveying line 11, and the top opening part of the bottle sleeve 2 is turned inwards to form an inner flanging 24 to wrap the rolled bottle cap 9; the bottle sleeves 2 after being turned over are continuously conveyed to a visual inspection station 17 through a conveying line 11, the qualified bottle sleeves 2 are conveyed to a finished product output station 19 through the conveying line 11 for blanking, and the unqualified bottle sleeves 2 are conveyed to a finished product waste removal station 18 through the conveying line 11 for removal.
The production flow of the soft aerosol bottle necking and capping device is shown in figure 2, the conveying line 11 is a double-row conveying line, the bottle bodies are conveyed along the conveying line 11, bottle pressing and in-place detection (rejecting when unqualified, entering a necking station 14 when qualified), necking, groove rolling, flanging, finished product detection (rejecting when unqualified, and outputting when qualified) and output are sequentially carried out. The variation process of the bottle body 1 and the bottle sleeve 2 is shown in fig. 11, the left one is a bottle body and bottle sleeve assembly after bottle pressing, the left two is a bottle body and bottle sleeve assembly after necking, the right two is a bottle body and bottle sleeve assembly after groove rolling, and the right one is a bottle body and bottle sleeve assembly after flanging.
This soft fog agent bottle throat rolls and covers device can seal and roll the lid to bottle 1 (like soft fog agent bottle), carries through double transfer chain, and production efficiency is high to detect through visual detection station 17, production quality is good. The necking and capping device for the soft aerosol bottle has good production quality and high production efficiency.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a soft fog agent bottle throat rolls lid device which characterized in that includes:
the necking device is used for necking the top of the bottle sleeve (2) in which the bottle body (1) is arranged;
the grooving device is provided with rolling cutters which are uniformly distributed on the peripheral side of the bottle sleeve (2) and are used for rolling a first rolling mark and a second rolling mark on the peripheral side of the bottle sleeve (2), each rolling cutter can rotate relative to the bottle sleeve (2) at the same time, and dents (23) which are spaced up and down can be rolled on the peripheral side of the bottle sleeve (2);
the flanging device enables the top end opening part of the bottle sleeve (2) to turn inwards to form an inward flanging (24) to wrap and roll the bottle cap (9).
2. The soft aerosol bottle necking and capping device according to claim 1, wherein: the number of each rolling cutter of the groove rolling device is the same; the groove rolling device is characterized in that two types of rolling cutters are arranged, namely a deep mark cutter (3) and a shallow mark cutter (4), and the deep mark cutter (3) and the shallow mark cutter (4) are even in number.
3. The soft aerosol bottle necking and capping device according to claim 2, wherein: the shallow mark knives (4) and the deep mark knives (3) are vertically and correspondingly divided into even groups, and each group of the shallow mark knives (4) and the deep mark knives (3) are arranged on the same knife rest (5).
4. The soft aerosol bottle necking and capping device according to any one of claims 1 to 3, wherein: the bottle sleeve (2) is divided into a necking part (21) and other parts (22) to be necked, the necking device comprises a clamping mechanism (6), when necking, the other parts (22) of the bottle sleeve (2) are wrapped by the clamping mechanism (6), the necking part (21) of the bottle sleeve (2) only extends out to the upper part of the clamping mechanism (6), and the necking part (21) extending out completes necking under the lower pressing action of a necking die (7).
5. The soft aerosol bottle necking and capping device according to claim 4, wherein: the necking device further comprises a necking die (7), wherein a necking hole (71) is formed in the bottom of the necking die (7), the necking hole (71) comprises an upper conical section (711), a middle cylindrical section (712) and a lower conical section (713), which are sequentially connected from top to bottom and sequentially increased.
6. The soft aerosol bottle necking and capping device according to any one of claims 1 to 3, wherein: the flanging device comprises a flanging head (8), wherein the top opening part of the bottle sleeve (2) is inwards turned over and is pressed down to the top edge of the bottle sleeve (2) through the flanging head (8) and is rotationally realized relative to the bottle sleeve (2), the pressing-down part of the flanging head (8) is an arc surface, and the corner of the inner flanging (24) is a round corner.
7. The soft aerosol bottle necking and capping device according to any one of claims 1 to 3, wherein: the soft aerosol bottle necking and capping device further comprises a visual detection device, the bottle sleeves (2) after flanging and capping are transferred to the visual detection device, the top and the side of each bottle sleeve (2) are photographed and analyzed in a tracking mode, the qualified products are discharged and output, and the unqualified products are rejected.
8. The soft aerosol bottle necking and capping device according to any one of claims 1 to 3, wherein: the bottom of the bottle body (1) is spaced from the inner bottom surface of the bottle sleeve (2); and the side wall of the bottle sleeve (2) is provided with a limiting part (25) which protrudes inwards and is used for limiting the position of the bottle body.
9. The soft aerosol bottle necking and capping device according to claim 8, wherein: the bottle body and bottle sleeve combined machine comprises a conveying line (11) for conveying a bottle body and bottle sleeve combined body, and a feeding station (12), a bottle pressing station (13), a necking station (14), a grooving station (15), a flanging station (16), a visual detection station (17), a finished product waste removing station (18) and a finished product output station (19) which are sequentially arranged along the conveying direction of the conveying line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848037.6U CN218168589U (en) | 2022-07-18 | 2022-07-18 | Necking and capping device for soft aerosol bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848037.6U CN218168589U (en) | 2022-07-18 | 2022-07-18 | Necking and capping device for soft aerosol bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218168589U true CN218168589U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848037.6U Active CN218168589U (en) | 2022-07-18 | 2022-07-18 | Necking and capping device for soft aerosol bottle |
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| Country | Link |
|---|---|
| CN (1) | CN218168589U (en) |
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- 2022-07-18 CN CN202221848037.6U patent/CN218168589U/en active Active
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