CN204979602U - Film flexible packaging bag - Google Patents
Film flexible packaging bag Download PDFInfo
- Publication number
- CN204979602U CN204979602U CN201520618572.6U CN201520618572U CN204979602U CN 204979602 U CN204979602 U CN 204979602U CN 201520618572 U CN201520618572 U CN 201520618572U CN 204979602 U CN204979602 U CN 204979602U
- Authority
- CN
- China
- Prior art keywords
- outlet pipe
- coolant outlet
- soft packaging
- bag
- packaging bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The utility model discloses a film flexible packaging bag, by film hot pressing, tailor formation, have the bag body and with bag body integrated into one piece's outlet pipe, the lower extreme and the bag body intercommunication of outlet pipe, production is simple, low cost, behind the fill fluid, during natural state, the film that constitutes the outlet pipe is closely laminated, the internal liquid of bag can not spill, has the leak protection function, when being unkitted liquid with pour behind the liquid, flexible packaging bag is small, convenient storage and transportation, can extensively be used for packing the beverage, drinks, wash the article of protecting, the flavouring, the medicine, the industrial type fluid, the slurry, lotion etc, can reduce the manufacturing cost of product, storage cost and cost of transportation.
Description
Technical field
The utility model relates to a kind of packing container, particularly a kind of film soft packaging bag.
Background technology
Film soft packaging bag of the prior art is provided with at sack and tears recess or tear cut, during use, packaging bag is torn formation water outlet along tearing recess or tearing cut by user, can not close once tear rear water outlet, do not have drip-preventing function, the liquid in bag is easily poured down or forth.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of cost low, has the film soft packaging bag of drip-preventing function.
The utility model solves the technical scheme that its technical matters adopts:
A kind of film soft packaging bag, formed by film hot-pressing, cutting, have bag and coolant outlet pipe integrated with bag, the lower end of described coolant outlet pipe is communicated with described bag.
The upper end hot sealing of described coolant outlet pipe, described coolant outlet pipe is provided with tearing part.
After described coolant outlet pipe is torn along described tearing part, the part be torn outside described tearing part is formed can overlap the sealing shroud getting back to coolant outlet pipe open end.
Described tearing part is the cut of opening, and after described coolant outlet pipe is torn along described tearing part, the position not arranging cut is formed and is linked with between described coolant outlet pipe and described sealing shroud.
Be provided with clump weight in described coolant outlet pipe, described tearing part is positioned at the top of described clump weight.
Be provided with inner cap in described coolant outlet pipe, the hardness of described inner cap is greater than the hardness of described coolant outlet pipe, and described tearing part is positioned at the top of described inner cap.
Be provided with enclosing cover in described coolant outlet pipe, the hardness of described enclosing cover is greater than the hardness of described coolant outlet pipe; Described enclosing cover is positioned at the top of described inner cap, and described tearing part is between described inner cap and enclosing cover; Described enclosing cover and inner cap are circular tube shaped, and the internal diameter of described enclosing cover is greater than the external diameter of described inner cap.
The outer wall of described inner cap and the inwall of described enclosing cover are provided with suitable screw thread.
Described bag is provided with one hot pressing line, and the bottom of described coolant outlet pipe or coolant outlet pipe is formed by the position between hot pressing line and the edge, side of bag.
Described bag is provided with twice hot pressing line, and the bottom of described coolant outlet pipe or coolant outlet pipe is formed by the position between twice hot pressing line.
The top of described coolant outlet pipe is provided with the water outlet of eel-like figure shape.
Described coolant outlet pipe is provided with the bending part of at least one linear and/or arc, during free state, the side inwall of described coolant outlet pipe is close to the inwall of opposite side, and described coolant outlet pipe forms sealing along described bending part natural torsion.
The side of described coolant outlet pipe is inwardly folding or curling makes described coolant outlet pipe seal.
The both sides of described coolant outlet pipe are inwardly folding or curling makes described coolant outlet pipe seal.
Described coolant outlet pipe is provided with at least one axial hot pressing lines.
Described bag is provided with twice segmentation impression, and the lower end of described coolant outlet pipe is between described segmentation impression.
The beneficial effects of the utility model are: bag of the present utility model is one-body molded coolant outlet pipe, produce simple, cost is low, after filling liquid, during state of nature, the film forming coolant outlet pipe fits tightly, liquid in bag can not spill, there is drip-preventing function, when being unkitted liquid and after pouring liquids, soft packaging bag volume is little, convenient storage and transport, packaged beverage, drinks can be widely used in, wash the product of protecting, seasonings, medicine, industrial type fluid, slurry, lotion etc., the productive costs of product, warehouse cost and traffic cost can be reduced.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the first embodiment schematic diagram of soft packaging bag of the present utility model;
Fig. 2 is one of opening ways of soft packaging bag shown in Fig. 1;
Fig. 3 is the opening ways of soft packaging bag shown in Fig. 1 two;
Fig. 4 forms sealing state schematic diagram after soft packaging bag shown in Fig. 1 is opened again;
Fig. 5 is the first suit mode structural representation of coolant outlet pipe and sealing shroud;
Fig. 6 is that the second of coolant outlet pipe and sealing shroud is set with mode structural representation;
Fig. 7 is the third suit mode structural representation of coolant outlet pipe and sealing shroud;
Fig. 8 is soft packaging bag the second embodiment schematic diagram of the present utility model;
Fig. 9 is one of the sealing means after soft packaging bag shown in Fig. 8 is opened;
Figure 10 is the sealing means two after soft packaging bag shown in Fig. 8 is opened;
Figure 11 is the third embodiment schematic diagram of soft packaging bag of the present utility model;
Figure 12 is the structural representation after soft packaging bag shown in Figure 11 is opened;
Figure 13 is soft packaging bag of the present utility model 4th kind of embodiment schematic diagram;
Figure 14 forms sealing state schematic diagram after soft packaging bag shown in Figure 13 is opened again;
Figure 15 is soft packaging bag of the present utility model 5th kind of embodiment schematic diagram;
Figure 16 is soft packaging bag of the present utility model 6th kind of embodiment schematic diagram;
Figure 17 is soft packaging bag of the present utility model 7th kind of embodiment schematic diagram;
Figure 18 is soft packaging bag of the present utility model 8th kind of embodiment schematic diagram;
Figure 19 is soft packaging bag of the present utility model 9th kind of embodiment schematic diagram;
Figure 20 is soft packaging bag of the present utility model tenth kind of embodiment schematic diagram;
Figure 21 is soft packaging bag of the present utility model 11 kind of embodiment schematic diagram;
Figure 22 is soft packaging bag of the present utility model 12 kind of embodiment schematic diagram;
Figure 23 is soft packaging bag of the present utility model 13 kind of embodiment schematic diagram;
Figure 24 is soft packaging bag of the present utility model 14 kind of embodiment schematic diagram;
Figure 25 is soft packaging bag of the present utility model 15 kind of embodiment schematic diagram;
Figure 26 is soft packaging bag of the present utility model 16 kind of embodiment schematic diagram;
Figure 27 is the structural representation after soft packaging bag shown in Figure 26 is opened;
Figure 28 is soft packaging bag of the present utility model 17 kind of embodiment schematic diagram;
Figure 29 is the first embodiment schematic diagram of bending part of the present utility model;
Figure 30 is bending part the second embodiment schematic diagram of the present utility model;
Figure 31 is the third embodiment schematic diagram of bending part of the present utility model;
Figure 32 is bending part of the present utility model 4th kind of embodiment schematic diagram;
Figure 33 is the first sealing means schematic diagram of coolant outlet pipe of the present utility model;
Figure 34 is coolant outlet pipe the second sealing means schematic diagram of the present utility model;
Figure 35 is the third sealing means schematic diagram of coolant outlet pipe of the present utility model;
Figure 36 is soft packaging bag of the present utility model 18 kind of embodiment schematic diagram.
Detailed description of the invention
Referring to figs. 1 through Figure 36, a kind of film soft packaging bag, formed by film hot-pressing, cutting, have bag 1 and coolant outlet pipe 2 integrated with bag 1, the lower end of described coolant outlet pipe 2 is communicated with described bag 1, during making, first once extrusion hot thread hot in nature on two panels film, two films in the welding of hot thread place, then along the outside cutting of hot thread, disposable formation bag 1 and coolant outlet pipe 2, the width of bag 1 is greater than the width of coolant outlet pipe 2.Owing to adopting hot pressing, cutting technique, in shape, bag can be made into as Fig. 1, Fig. 8, Figure 11, Figure 13, the various shape such as Figure 15 to Figure 28, coolant outlet pipe can have various shape, as shown in Figure 1, the lower end of coolant outlet pipe 2 is concordant with the edge of bag, as Figure 19, shown in Figure 20, described bag 1 is provided with one hot pressing line 4, the bottom of described coolant outlet pipe 2 or coolant outlet pipe 2 is formed by the position between hot pressing line 4 and the edge, side of bag 1, also can be as shown in figure 21, described bag 1 is provided with twice hot pressing line 4, the bottom of described coolant outlet pipe 2 or coolant outlet pipe 2 is formed by the position between twice hot pressing line 4, the lower end of coolant outlet pipe 2 can lower than the edge of bag, also the bottom of bag can be extended to.
Because the utility model is provided with coolant outlet pipe on film soft packaging bag, the water outlet in coolant outlet pipe is comparatively narrow and small, and after filling liquid, during state of nature, the film forming coolant outlet pipe fits tightly, and the liquid in bag can not spill.
The end of described coolant outlet pipe 2 is by hot sealing, described coolant outlet pipe 2 is provided with tearing part 3, this tearing part can for tearing awkward-sounding or tearing cut, as shown in Fig. 2, Fig. 3, Figure 27, during unlatching, along tearing part 3, coolant outlet pipe is torn end, the water outlet of coolant outlet pipe 2 opens wide, and the liquid in bag 1 just can be flowed out by the water outlet of coolant outlet pipe 2.
Can there be certain distance tearing part 3 apart from the end of coolant outlet pipe 2, after described coolant outlet pipe 2 is torn along described tearing part 3, the part be torn outside described tearing part 3 is formed can overlap the sealing shroud 7 getting back to coolant outlet pipe 2 open end, sealing cover has two kinds of effects, the first effect is that coolant outlet pipe 2 is kept hygienically clean, the effect again sealed is played in the second effect, as Fig. 4, shown in Figure 10, sealing shroud 7 can directly be set on coolant outlet pipe, also can be as shown in Figure 5, by coolant outlet pipe doubling poststack, again sealing shroud 7 is set on coolant outlet pipe, or as shown in Figure 6, after coolant outlet pipe S shape is folding, again sealing shroud 7 is set on coolant outlet pipe, or as shown in Figure 7, after three-back-shaped for coolant outlet pipe folding, again sealing shroud 7 is set on coolant outlet pipe, the folding position of coolant outlet pipe 2 is fixed by sealing shroud 7, leakproof effect can be played.
In the present embodiment, described tearing part 3 is the cut of opening, after described coolant outlet pipe 2 is torn along described tearing part 3, the position not arranging cut is formed and is linked with between described coolant outlet pipe 2 and described sealing shroud 7, after the water outlet of coolant outlet pipe is torn, as shown in Fig. 3, Figure 27, sealing shroud 7 is still connected on coolant outlet pipe by being linked with, sealing shroud can not be lost, and convenient being overlapped by sealing shroud 7 is got back on coolant outlet pipe 2.
If the width of coolant outlet pipe 2 is excessive, fluid pressure then in bag 1 easily makes the water outlet of coolant outlet pipe 2 open, as shown in figure 25, the hot pressing lines 10 of together or more road axis can be set at described coolant outlet pipe 2, coolant outlet pipe 2 is divided into some comparatively tiny water outlets by hot pressing lines 10, effectively can solve the leakage problem occurred because coolant outlet pipe water outlet is large.In order to strengthen leak preventing effect further, this enforcement provides following three kinds of sealing means:
The first sealing means arranges bending part 5 on coolant outlet pipe 2, bending part 5 can hot pressing, the mode such as cold-extruded or bonding is formed, to adopt hot pressing or cold-extruded mode, bending part can be one straight line as shown in figure 29, can be three road straight lines as shown in figure 30, be similar to leg-of-mutton structure, can be the arc of snail web-like as shown in figure 32, can for the S shape be made up of two sections of circular arcs as shown in figure 31, the combination etc. of straight line and arc can certainly be adopted, bending part 5 is formed for adopting bonding mode, can paste in the side of coolant outlet pipe and there is certain degree of hardness and elastomeric bending or curling plastic sheet etc., during free state, the side inwall of described coolant outlet pipe 2 is close to the inwall of opposite side, described coolant outlet pipe 2 forms sealing along described bending part 5 natural torsion, even if firmly pinch bag 1, liquid in bag 1 also can not flow out, during use, as long as the kink of coolant outlet pipe 2 is pulled open, it is made to be tending towards straight, because both sides deformation extent inside and outside bending part is different, the water outlet of coolant outlet pipe 2 will be opened naturally, or open by the liquid extruding in inner bag, liquid in bag just can flow out, after discharging water pipe, the elastic reaction of coolant outlet pipe restores naturally, again form sealing, can prevent the liquid in bag from flowing out.
The second sealing means is see shown in Figure 33 to Figure 35, coolant outlet pipe 2 can be as shown in figure 33, the side of coolant outlet pipe 2 is inwardly folded to form sealing, also can be as shown in figure 34, the both sides of coolant outlet pipe 2 are inwardly folded to form sealing, can also be as shown in figure 35, the one or both sides of coolant outlet pipe 2 inwardly curl into sealing, during use, the folding position of coolant outlet pipe or curling position are launched, when coolant outlet pipe 2 is tending towards straight, the film forming coolant outlet pipe 2 both sides is parallel, length too, the water outlet of coolant outlet pipe 2 can be opened, liquid in bag 1 is flowed out, after unclamping hand, the elastic reaction of coolant outlet pipe 2 naturally restores and again forms sealing, even if firmly pinch bag, liquid in bag 1 also can not flow out.
The third mode is see Fig. 8, Fig. 9, coolant outlet pipe 2 arranges clump weight 6, described tearing part 3 is positioned at the top of described clump weight 6, and after coolant outlet pipe is torn, clump weight 6 is connected on coolant outlet pipe, clump weight 6 can adopt the mode of hot melt to be bonded at the inwall of coolant outlet pipe, also can be bonded at the outer wall of coolant outlet pipe, during state of nature, the Action of Gravity Field of clump weight 6 makes coolant outlet pipe sagging, coolant outlet pipe forms bending, and the principle of sealing is identical with the principle arranging bending part 5.In use, by clump weight 6 pull-up, make coolant outlet pipe 2 be tending towards straight, the water outlet of coolant outlet pipe 2 will be opened naturally, or opens by the liquid extruding in inner bag, and the liquid in bag just can flow out, and after discharging water pipe, clump weight 6 is sagging formation sealing again.
With reference to Figure 11 to Figure 14, inner cap 8 is provided with in described coolant outlet pipe 2, inner cap 8 can adopt hot melting way to be bonded in coolant outlet pipe, the hardness of described inner cap 8 is greater than the hardness of described coolant outlet pipe 2, described tearing part 3 is positioned at the top of described inner cap 8, after coolant outlet pipe 2 is torn, inner cap 8 is positioned at the open end of coolant outlet pipe 2, the water outlet of water outlet can be made to keep fixing shape, during use, hand pinches inner cap 8, water outlet distortion or the blocking of coolant outlet pipe 2 can not be made, water outlet is smooth and easy, in addition, this inner cap 8 self has certain weight, also counterweight effect can be played, be equivalent to clump weight simultaneously, coolant outlet pipe 2 bending is made to form sealing.
With reference to Figure 13, Figure 14, on the basis of inner cap, can arrange enclosing cover 9 in described coolant outlet pipe 2, enclosing cover 9 can adopt hot melting way to be bonded in coolant outlet pipe, and the hardness of described enclosing cover 9 is greater than the hardness of described coolant outlet pipe 2; Described enclosing cover 9 is positioned at the top of described inner cap 8, and described tearing part 3 is between described inner cap 8 and enclosing cover 9; Described enclosing cover 9 and inner cap 8 are circular tube shaped, the internal diameter of described enclosing cover 9 is greater than the external diameter of described inner cap 8, after coolant outlet pipe 2 is torn, inner cap 8 is positioned at coolant outlet pipe, and enclosing cover 9 is positioned at sealing shroud 7, convenient being overlapped by sealing shroud 7 is got back on coolant outlet pipe 2, reliable in order to connect, the inwall of the outer wall of described inner cap 8 and described enclosing cover 9 can be provided with suitable screw thread, be threaded connection therebetween, connect reliable, can also sealing function be played.
Described bag 1 is provided with twice segmentation impression 11, the lower end of described coolant outlet pipe 2 is between described segmentation impression 11, twice segmentation impression 11 can be splayed as shown in figure 17, also can be the such as herringbone shown in Figure 16,18, the upper end of twice segmentation impression 11 also can be connected with the lower end of water pipe 2, for packaging bag as shown in FIG. 15 to 18, when pinching bag, coolant outlet pipe inside contracts to bag 1, pressure in bag makes the lower end laminating of coolant outlet pipe more tight, can play leakproof effect.
As shown in figure 28, form the spray of dispersion when flowing out from coolant outlet pipe to prevent liquid, the top of described coolant outlet pipe 2 is provided with the water outlet of eel-like figure shape, because the passage of the water outlet of eel-like figure shape changes, the water velocity of coolant outlet pipe 2 water outlet can be delayed, prevent Liquid inject area excessive.
Because coolant outlet pipe of the present utility model is softer, be not suitable for sucking and drink, in coolant outlet pipe 2, grafting can have the suction pipe 12 of certain degree of hardness, realize sucking and drink function, after sucking drink, suction pipe is extracted, coolant outlet pipe 2 can form sealing again, prevents the liquid in bag from flowing out.
Bag of the present utility model is one-body molded coolant outlet pipe, produce simple, cost is low, after filling liquid, during state of nature, the film forming coolant outlet pipe fits tightly, liquid in bag can not spill, there is drip-preventing function, when being unkitted liquid and after pouring liquids, soft packaging bag volume is little, convenient storage and transport, packaged beverage, drinks can be widely used in, wash the product of protecting, seasonings, medicine, industrial type fluid, slurry, lotion etc., the productive costs of product, warehouse cost and traffic cost can be reduced.
Claims (16)
1. a film soft packaging bag, is characterized in that it is formed by film hot-pressing, cutting, have bag (1) and with bag (1) integrated coolant outlet pipe (2), the lower end of described coolant outlet pipe (2) is communicated with described bag (1).
2. film soft packaging bag according to claim 1, is characterized in that the upper end hot sealing of described coolant outlet pipe (2), and described coolant outlet pipe (2) is provided with tearing part (3).
3. film soft packaging bag according to claim 2, after it is characterized in that described coolant outlet pipe (2) is torn along described tearing part (3), the part that described tearing part (3) outside is torn is formed can overlap the sealing shroud (7) getting back to coolant outlet pipe (2) open end.
4. film soft packaging bag according to claim 3, it is characterized in that the cut that described tearing part (3) is opening, after described coolant outlet pipe (2) is torn along described tearing part (3), the position not arranging cut is formed and is linked with between described coolant outlet pipe (2) and described sealing shroud (7).
5. film soft packaging bag according to claim 2, it is characterized in that being provided with clump weight (6) in described coolant outlet pipe (2), described tearing part (3) are positioned at the top of described clump weight (6).
6. film soft packaging bag according to claim 2, it is characterized in that being provided with inner cap (8) in described coolant outlet pipe (2), the hardness of described inner cap (8) is greater than the hardness of described coolant outlet pipe (2), and described tearing part (3) are positioned at the top of described inner cap (8).
7. film soft packaging bag according to claim 6, it is characterized in that being provided with enclosing cover (9) in described coolant outlet pipe (2), the hardness of described enclosing cover (9) is greater than the hardness of described coolant outlet pipe (2); Described enclosing cover (9) is positioned at the top of described inner cap (8), and described tearing part (3) are positioned between described inner cap (8) and enclosing cover (9); Described enclosing cover (9) and inner cap (8) are circular tube shaped, and the internal diameter of described enclosing cover (9) is greater than the external diameter of described inner cap (8).
8. film soft packaging bag according to claim 7, is characterized in that the outer wall of described inner cap (8) and the inwall of described enclosing cover (9) are provided with suitable screw thread.
9. film soft packaging bag according to claim 1, it is characterized in that described bag (1) is provided with one hot pressing line (4), the bottom of described coolant outlet pipe (2) or coolant outlet pipe (2) is formed by the position between hot pressing line (4) and the edge, side of bag (1).
10. film soft packaging bag according to claim 1, is characterized in that described bag (1) is provided with twice hot pressing line (4), and the bottom of described coolant outlet pipe (2) or coolant outlet pipe (2) is formed by the position between twice hot pressing line (4).
11. film soft packaging bags according to claim 9 or 10, is characterized in that the top of described coolant outlet pipe (2) is provided with the water outlet of eel-like figure shape.
12. film soft packaging bags according to claim 1, it is characterized in that the bending part (5) described coolant outlet pipe (2) being provided with at least one linear and/or arc, during free state, the side inwall of described coolant outlet pipe (2) is close to the inwall of opposite side, and described coolant outlet pipe (2) forms sealing along described bending part (5) natural torsion.
13. film soft packaging bags according to claim 1, is characterized in that the side of described coolant outlet pipe (2) inwardly folds or the curling described coolant outlet pipe (2) that makes seals.
14. film soft packaging bags according to claim 1, is characterized in that the both sides of described coolant outlet pipe (2) inwardly fold or the curling described coolant outlet pipe (2) that makes seals.
15. film soft packaging bags according to claim 1, is characterized in that described coolant outlet pipe (2) is provided with at least one axial hot pressing lines (10).
16. film soft packaging bags according to claim 1, it is characterized in that described bag (1) is provided with twice segmentation impression (11), the lower end of described coolant outlet pipe (2) is positioned between described segmentation impression (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618572.6U CN204979602U (en) | 2015-08-15 | 2015-08-15 | Film flexible packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618572.6U CN204979602U (en) | 2015-08-15 | 2015-08-15 | Film flexible packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979602U true CN204979602U (en) | 2016-01-20 |
Family
ID=55113995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618572.6U Withdrawn - After Issue CN204979602U (en) | 2015-08-15 | 2015-08-15 | Film flexible packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059685A (en) * | 2015-08-15 | 2015-11-18 | 李红彪 | Thin-film flexible packaging bag |
-
2015
- 2015-08-15 CN CN201520618572.6U patent/CN204979602U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059685A (en) * | 2015-08-15 | 2015-11-18 | 李红彪 | Thin-film flexible packaging bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2021201252B2 (en) | Package valve closure system and method | |
| CN100398410C (en) | Flexible liquid container | |
| CN101356099B (en) | Flexible receptacle for liquids and method of manufacturing thereof | |
| JP5239521B2 (en) | Pouch container | |
| CN203392175U (en) | Blister packaging container capable of resealing | |
| CN204979602U (en) | Film flexible packaging bag | |
| CN104943970A (en) | Automatic water outlet sealing structure | |
| CN105059685A (en) | Thin-film flexible packaging bag | |
| US12006119B2 (en) | Consumption packet with drinking arrangement | |
| JP5712270B2 (en) | Bag with liquid outflow prevention function | |
| JP4906087B2 (en) | Packaging bag | |
| CN207078471U (en) | A kind of easy-peeling packaging bag | |
| CN206734920U (en) | Food pack | |
| CN212797876U (en) | Valve type liquid soft packing bag | |
| CN102530362B (en) | Liquid retaining bag | |
| JP3722650B2 (en) | bag | |
| CN2534112Y (en) | Liquid packaging bag | |
| CN212196739U (en) | Double-layer opening type anti-overflow food packaging bag | |
| CN201441628U (en) | Soft package transfusion bag medicine nozzle | |
| CN201564784U (en) | Nozzle of A-type flexible package infusion bag | |
| CN204750895U (en) | Automatic seal delivery port structure | |
| CN201441630U (en) | Soft package transfusion bag medicine nozzle | |
| US20200247600A1 (en) | Self-Sealing Dosepack | |
| CN2352459Y (en) | Sack for contg. liquid | |
| JP2003040281A (en) | Packaging bag having rectangular bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20171114 |