CN210618940U - Self-supporting bag - Google Patents
Self-supporting bag Download PDFInfo
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- CN210618940U CN210618940U CN201920841367.4U CN201920841367U CN210618940U CN 210618940 U CN210618940 U CN 210618940U CN 201920841367 U CN201920841367 U CN 201920841367U CN 210618940 U CN210618940 U CN 210618940U
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Abstract
The utility model discloses a self-standing bag, which relates to the technical field of packaging and comprises a bag body; the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body; the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body; the cover mouth hole is formed in the bag body, the technical problems that in the prior art, a glass bottle and an easily-pulled can are heavy in weight and high in transportation cost, when a large-capacity bag is dropped, a round hole in the bottom of the bag is easy to damage by the aid of an existing production process, the bag loses a self-supporting effect are solved, the technical effects that the weight is light, the transportation cost is lower, the bottom of the bag is firm and durable, the bottom of the bag cannot be damaged in the dropping process of the heavy packaging bag, and the standing effect is better are achieved.
Description
Technical Field
The utility model belongs to the technical field of the packing, especially, relate to a self-reliance bag.
Background
A self-supporting bag (Doypack) refers to a flexible package with a horizontal support structure at the bottom, which does not rest on any support and which can stand on its own whether the bag is open or not. The self-supporting bag is a relatively novel packaging form and has advantages in the aspects of improving the product grade, strengthening the visual effect of the goods shelf, being portable to carry, convenient to use, keeping fresh, achieving sealing performance and the like. The product is mainly applied to products such as fruit juice beverage, sports beverage, bottled drinking water, absorbable jelly, seasoning and the like, and besides the food industry, the application of products such as washing products, daily cosmetics, medical products and the like is gradually increased.
However, the prior art has at least the following technical problems:
the round hole is beaten at the bag bottom as the strong point for realizing the effect of standing to current self-reliance bag, because the round hole has size restriction, the destructive power that the strong point can bear is limited, to heavily wrapping bag, the strong point breaks easily, leads to the self-reliance bag impaired, loses the effect of standing simultaneously. The existing beer is usually packaged by glass bottles or pop cans, the glass bottles and the pop cans are heavier, the glass bottles are fragile, and the transportation cost is high.
Disclosure of Invention
The embodiment of the application solves the technical problems that in the prior art, the weight of a glass bottle and an easily-pulled can is large, the transportation cost is high, the existing production process is used for manufacturing a large-capacity bag, a round hole at the bottom of the bag is easy to damage when the bag falls, the bag loses the self-supporting effect, the weight is light, the transportation cost is lower, the bag bottom is firm and durable, the heavy packaging bag cannot be damaged when the bag bottom falls, and the standing effect is better.
The embodiment of the utility model provides a self-reliance bag, include: a bag body; the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body; the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body; the cover mouth hole is formed in the bag body.
Preferably, the bag body comprises a first supporting surface and a second supporting surface, wherein the first supporting surface and the second supporting surface are connected in a heat sealing manner.
Preferably, the method further comprises the following steps: the first through hole is arranged on a first position of the first supporting surface, the second through hole is arranged on a second position of the second supporting surface, and the first position and the second position are arranged oppositely.
Preferably, the method further comprises the following steps: the third through hole is formed in the third position of the first supporting surface, the fourth through hole is formed in the fourth position of the second supporting surface, and the third position and the fourth position are arranged oppositely.
Preferably, the cover nozzle hole comprises a first cover nozzle hole and a second cover nozzle hole, wherein the first cover nozzle hole is arranged between the first through hole and the third through hole, or between the second through hole and the fourth through hole; the second cover nozzle hole is arranged at the bottom of the first supporting surface or the bottom of the second supporting surface.
Preferably, the bag body material is of a four-layer composite structure, and the bag body material sequentially comprises ethylene terephthalate, aluminum foil, nylon film and polyethylene film from outside to inside.
Preferably, the bag bottom material and the bag top material are of a five-layer composite structure, and are sequentially a polyethylene film, polyethylene terephthalate, an aluminum foil, a nylon film and a polyethylene film from outside to inside.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a self-reliance bag, include: the bag comprises a bag body, a bag top, a bag bottom and a cover mouth hole, wherein the cover mouth hole is formed in the bag body, the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body; the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body; that is, bag top and bag bottom are two upper and lower bottom surfaces of self-supporting bag, bag top and bag bottom are located the both ends of bag body respectively, through the setting of two bottom surfaces at bag top and bag bottom, make this self-supporting bag have two self-supporting bottoms, but both ends stand, and it is capacious, thereby it is big to have solved among the prior art glass bottle and easy to draw jar weight, the cost of transportation is high, current production technology is to the large capacity sack, bag bottom round hole damages easily when falling, and make the sack lose the technical problem of self-supporting effect, reached light in weight, the cost of transportation is lower, bag bottom is durable, heavy packing bag falls in-process bag bottom and can not damage, the better technological effect of standing.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural view of a stand-up pouch according to an embodiment of the present invention.
Description of reference numerals: 1-bag body; 2-bag top; 3-bag bottom; 41-a first through hole; 42-third through hole, 51-first lid mouth hole; 52-second spout aperture.
Detailed Description
The embodiment of the application provides a self-supporting bag for it is big to solve glass bottle and easy pull can weight among the prior art, and the cost of transportation is high, and current production technology is to the large capacity sack, and the round hole is damaged easily at the bottom of the bag when falling, and makes the sack lose the technical problem of self-supporting effect.
The embodiment of the utility model provides an in technical scheme, the general thinking is as follows:
the embodiment of the utility model provides a self-standing bag, which is composed of a bag body; the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body; the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body; the cover mouth hole is formed in the bag body, the technical problems that in the prior art, a glass bottle and an easily-pulled can are heavy in weight and high in transportation cost, when a large-capacity bag is dropped, a round hole in the bottom of the bag is easy to damage by the aid of an existing production process, the bag loses a self-supporting effect are solved, the technical effects that the weight is light, the transportation cost is lower, the bottom of the bag is firm and durable, the bottom of the bag cannot be damaged in the dropping process of the heavy packaging bag, and the standing effect is better are achieved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The present embodiment provides a stand-up pouch, please refer to fig. 1, including:
a bag body 1; the bag body 1 comprises a first supporting surface and a second supporting surface, wherein the first supporting surface and the second supporting surface are connected in a heat sealing mode.
Specifically, the bag body 1 is an integral side structure of the self-supporting bag, that is, a main accommodating structure of the self-supporting bag is formed by the bag body 1, the bag body 1 includes two supporting surfaces, that is, a first supporting surface and a second supporting surface, which are connected at side edges by heat sealing, so that a certain accommodating space is formed inside the bag body 1, the size of the bag body 1 is not particularly limited in this embodiment, that is, the size of the bag body 1 can be designed according to actual needs, further, the material of the bag body in this embodiment is a four-layer composite structure, and the material from outside to inside is PET (ethylene terephthalate)/AL (aluminum foil)/NY (nylon film)/PE (polyethylene film) in sequence.
The stand-up pouch further comprises: the bag top 2 is arranged at the top of the bag body 1, and the edge of the bag top 2 is adhered to the top of the bag body 1; the bag bottom 3, the bag bottom 3 sets up the bottom of bag body 1, just, the edge of bag bottom 3 with the bottom adhesion of bag body 1.
Specifically, the bag top 2 and the bag bottom 3 are two bottom surfaces of the self-standing bag, that is, the bag top 2 and the bag bottom 3 are respectively located at two ends of the bag body 1, specifically: the bag top 2 is arranged at the top of the bag body 1, and the bag bottom 3 is arranged at the bottom of the bag body 1. The material composition of bag top 2 and bag bottom 3 is the same, is five layers of composite construction, and outside-in's material is PE (polyethylene film)/PET (ethylene terephthalate)/AL (aluminium foil)/NY (nylon membrane)/PE (polyethylene film) in proper order, the utility model discloses a heavily pack the bag, consequently, the PE material chooses for use anti formula that falls the performance and be good. Consequently, through the setting of two bottom surfaces at bag top 2 and the bag bottom 3 for this self-reliance bag has two self-reliance bottoms, thereby has reached and can both ends stand, and is capacious, and the bag bottom is durable simultaneously, and heavy packing bag falls the in-process bag bottom and can not damage, stands the better technological effect of effect. Further, the edges of the bag top 2 and the bag bottom 3 are both adhered to the bag body 1, and the adhering part is a whole hot edge sealing part, so that the stress supporting points of the bag top 2 and the bag bottom 3 are the whole hot edge sealing part, and the bag is high in damage resistance when falling, and is particularly a heavy packaging bag.
Further, the method also comprises the following steps: the supporting structure comprises a first through hole 41 and a second through hole, wherein the first through hole 41 is formed in a first position of a first supporting surface, the second through hole is formed in a second position of a second supporting surface, and the first position and the second position are arranged oppositely.
Further, the method also comprises the following steps: the third through hole 42 is arranged at the third position of the first supporting surface, the fourth through hole is arranged at the fourth position of the second supporting surface, and the third position and the fourth position are arranged oppositely.
Specifically, the first through hole 41 and the second through hole constitute one carrying hole of the self-supporting bag, and therefore, the first through hole 41 and the second through hole are opened in the relative positions of the first supporting surface and the second supporting surface, respectively, so that a user can take the self-supporting bag through the carrying hole in actual use, and at the same time, the third through hole 42 and the fourth through hole are opened on the other side symmetrical to the central axis of the self-supporting bag, and the other carrying hole of the self-supporting bag is formed through the third through hole 42 and the fourth through hole, and therefore, the third through hole 42 and the fourth through hole are opened in the relative positions of the first supporting surface and the second supporting surface, respectively, and the purpose of convenience in use is further achieved.
The cover mouth hole is formed in the bag body.
Further, the cover nozzle holes include a first cover nozzle hole 51 and a second cover nozzle hole 52, wherein the first cover nozzle hole 51 is disposed between the first through hole 41 and the third through hole 42, or between the second through hole and the fourth through hole; the second cover nozzle hole 52 is arranged at the bottom of the first supporting surface or the bottom of the second supporting surface.
Specifically, the cover mouth hole is a mounting hole for adding a mouth in the self-supporting bag, and the mouth is added through special equipment, wherein the cover mouth hole comprises a first cover mouth hole 51 and a second cover mouth hole 52, a connected pull ring is further added at the position of the first cover mouth hole 51, a butterfly valve base is arranged at the position of the second cover mouth hole 52, and the cover mouth is complete in matching, flat and smooth in forming, free of cracks, impurities and the like.
Example two
The method of making the stand-up pouch of this example is described in detail below:
firstly, selecting a bag body material, a bag bottom material and a bag top material according to preset requirements, wherein the bag body material sequentially comprises a polyethylene terephthalate, an aluminum foil, a nylon film and a polyethylene film from outside to inside, and the bag bottom material and the bag top material sequentially comprise a polyethylene film, a polyethylene terephthalate, an aluminum foil, a nylon film and a polyethylene film from outside to inside.
Particularly, bag body 1 is the composite construction of four layers, and outside-in's material is PET (ethylene terephthalate)/AL (aluminium foil)/NY (nylon membrane)/PE (polyethylene film) in proper order, and the material composition of bag top 2 and bag bottom 3 is the same, is five layers of composite construction, and outside-in's material is PE (polyethylene film)/PET (ethylene terephthalate)/AL (aluminium foil)/NY (nylon membrane)/PE (polyethylene film) in proper order, the utility model discloses a heavily pack the bag, consequently, the PE material chooses for use anti-formula that falls the performance is good.
Then, the ethylene terephthalate, the aluminum foil and the nylon film are sequentially subjected to composite treatment to obtain a semi-finished product.
And then, treating the semi-finished product by adopting a curing mode.
Further, compounding the cured semi-finished product with a polyethylene film, and curing to obtain the bag body.
Further, the bag top and the bag bottom are prepared according to preset conditions, wherein the preparation of the bag top according to the preset conditions specifically comprises the following steps: sequentially carrying out composite treatment and first curing on the ethylene terephthalate, the aluminum foil and the nylon film, and then carrying out composite treatment and second curing on the ethylene terephthalate, the aluminum foil and the nylon film and the inner polyethylene film; after the second curing, the outer polyethylene film is subjected to composite treatment and the third curing to obtain the bag top 2. Meanwhile, the preparation process of the bag bottom 3 is the same as that of the bag top 2.
Specifically, materials of the bag body 1, the bag bottom 3 and the bag top 2 are dried and compounded, a PET/AL/NY semi-finished product is compounded, PE is compounded after curing, the compounding temperature is controlled within the range of 65-75 ℃, and the bag body 1, the bag bottom 3 and the bag top 2 are cut according to the process requirements after being completely cured. Specifically, when the bag body 1 is prepared, printing is firstly carried out, then the first three layers of PET/AL/NY are compounded, curing is carried out, then the inner layer PE is compounded, and when the bag body is cured, the bag is prepared, when the bag bottom 3 and the bag top 2 are prepared, the PET/AL/NY is compounded firstly, then the curing is carried out, then the inner layer PE is compounded, then the curing is carried out, then the outer layer PE is compounded, further, the curing is carried out, and then the bag is cut. Because the inner and outer PE layers are thick, poor composite strength is easy to appearIn order to ensure the composite strength, PET/AL/NY is compounded first, and PE is compounded after curing. Wherein, the inside and outside of the bag bottom 3 and the bag top 2 are both PE, but the inside and outside PE formulas are different, the labels need to be carefully checked during compounding, and the labels cannot be mistakenly used; meanwhile, the composite pressure should be increased as much as possible under the condition of ensuring that the composite membrane is not wrinkled. The package can be opened within 10min before the NY film is used, and the film is tightly wrapped by an aluminum-containing material in time after the film is used; the left, the middle and the right are firmly pasted when the coil is fed in a compounding way, so that the waste of the coil sheet is reduced; controlling solvent residue<＝5mg/m2。
Further, after the bag body 1, the bag top 2 and the bag bottom 3 are completely cured, slitting is carried out according to the process requirements, and then bag making is carried out.
Further, when the bag body 1 and the bag top 2 are sealed, and the bag body 1 and the bag bottom 3 are sealed, heat insulating materials are respectively added at two surfaces which are oppositely arranged on the bag top 2 and the bag bottom 3.
Specifically, in the bag making process, since the inner and outer sides of the bag bottom 3 and the bag top 2 are made of PE films, a heat insulating material is inserted into the bag bottom 3 and the bag top 2 to prevent the bag bottom from being thermally sealed and adhered. That is, the bag is made at the bonding position of the bag body 1 and the bag top 2 and the bag body 1 and the bag bottom 3, namely the longitudinal sealing knife position, and a heat insulating material is inserted into the bag bottom 3 and the bag top 2, and the heat insulating material can isolate PE between the bag bottoms, so that the bag bottoms cannot be adhered when the longitudinal sealing knife position is used for bottom sealing. Furthermore, the transverse sealing knife during bag making is the side edge sealing position and is a straight knife, so that the aim of sealing the side edge sealing and firmly sealing the bag bottom is fulfilled. Thereby solved current self-reliance bag and need beat the round hole at the bag bottom as the strong point for realizing the effect of standing, because the round hole has the size restriction, the destructive power that the strong point can bear is limited, to heavily wrapping bag, the strong point breaks easily, leads to the self-reliance bag impaired, loses the effect of standing simultaneously. The existing beer is usually packaged by adopting a glass bottle or a pop can, the glass bottle and the pop can are heavier, the glass bottle is fragile, the transportation cost is high, and the range of improving the capacity by only one self-supporting bottom is limited; the double-self-supporting bottom is provided, so that two ends can stand, and the capacity is large; the bag bottom is durable, the bag bottom of the heavy packaging bag in the falling process can not be damaged, and the standing effect is better.
And finally, forming a through hole on the bag body 1 according to a preset requirement, and processing a cover nozzle after the bag is made.
Specifically, a punching cutter is used for punching a round hole at an appointed position in the bag making process, a mouth adding position is reserved, a mouth is manually added after the bag making is finished, and finally the wine valves which are well distributed are placed into a carton together.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a self-reliance bag, include: the bag comprises a bag body, a bag top, a bag bottom and a cover mouth hole, wherein the cover mouth hole is formed in the bag body, the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body; the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body; that is, bag top and bag bottom are two upper and lower bottom surfaces of self-supporting bag, bag top and bag bottom are located the both ends of bag body respectively, through the setting of two bottom surfaces at bag top and bag bottom, make this self-supporting bag have two self-supporting bottoms, but both ends stand, and it is capacious, thereby it is big to have solved among the prior art glass bottle and easy to draw jar weight, the cost of transportation is high, current production technology is to the large capacity sack, bag bottom round hole damages easily when falling, and make the sack lose the technical problem of self-supporting effect, reached light in weight, the cost of transportation is lower, bag bottom is durable, heavy packing bag falls in-process bag bottom and can not damage, the better technological effect of standing.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A stand-up pouch, comprising:
a bag body;
the bag top is arranged at the top of the bag body, and the edge of the bag top is adhered to the top of the bag body;
the bag bottom is arranged at the bottom of the bag body, and the edge of the bag bottom is adhered to the bottom of the bag body;
the cover mouth hole is formed in the bag body;
the bag bottom material and the bag top material are of a five-layer composite structure, and are sequentially a polyethylene film, polyethylene terephthalate, an aluminum foil, a nylon film and a polyethylene film from outside to inside.
2. A self-standing bag according to claim 1, wherein said bag body comprises a first support surface and a second support surface, wherein said first support surface and said second support surface are heat sealed.
3. A stand-up pouch according to claim 2, further comprising:
the first through hole is arranged on a first position of the first supporting surface, the second through hole is arranged on a second position of the second supporting surface, and the first position and the second position are arranged oppositely.
4. A stand-up pouch according to claim 3, further comprising:
the third through hole is formed in the third position of the first supporting surface, the fourth through hole is formed in the fourth position of the second supporting surface, and the third position and the fourth position are arranged oppositely.
5. A self-supporting bag according to claim 4, wherein said spout holes comprise a first spout hole and a second spout hole, wherein said first spout hole is provided between said first through hole and said third through hole, or said second through hole and said fourth through hole; the second cover nozzle hole is arranged at the bottom of the first supporting surface or the bottom of the second supporting surface.
6. A self-supporting bag according to claim 1, wherein said bag body material is a four-layer composite structure comprising, in order from the outside to the inside, ethylene terephthalate, aluminum foil, nylon film, polyethylene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841367.4U CN210618940U (en) | 2019-06-04 | 2019-06-04 | Self-supporting bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841367.4U CN210618940U (en) | 2019-06-04 | 2019-06-04 | Self-supporting bag |
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| Publication Number | Publication Date |
|---|---|
| CN210618940U true CN210618940U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841367.4U Active CN210618940U (en) | 2019-06-04 | 2019-06-04 | Self-supporting bag |
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| CN (1) | CN210618940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104314A (en) * | 2019-06-04 | 2019-08-09 | 惠州益栢包装材料有限公司 | A kind of self-standing bag and preparation method thereof |
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2019
- 2019-06-04 CN CN201920841367.4U patent/CN210618940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104314A (en) * | 2019-06-04 | 2019-08-09 | 惠州益栢包装材料有限公司 | A kind of self-standing bag and preparation method thereof |
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Address after: 516006 floor 1-4, workshop 2, No. 5, Dongshun South Road, Dongjiang high tech Industrial Park, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee after: Huizhou Yibai Technology Co.,Ltd. Address before: 516035 Guangdong province Huizhou City Zhongkai high tech Zone Li Lin Zhen Pu Xin Cun Kang Industrial Park plant A Patentee before: HUIZHOU YIBAI PACKAGING MATERIAL Co.,Ltd. |
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