CN110104314A - A kind of self-standing bag and preparation method thereof - Google Patents
A kind of self-standing bag and preparation method thereof Download PDFInfo
- Publication number
- CN110104314A CN110104314A CN201910479213.XA CN201910479213A CN110104314A CN 110104314 A CN110104314 A CN 110104314A CN 201910479213 A CN201910479213 A CN 201910479213A CN 110104314 A CN110104314 A CN 110104314A
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- Prior art keywords
- bag
- hole
- self
- standing
- supporting surface
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims description 48
- -1 polyethylene terephthalate Polymers 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 42
- 229920000573 polyethylene Polymers 0.000 claims description 30
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 25
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 25
- 239000005030 aluminium foil Substances 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 20
- 239000004677 Nylon Substances 0.000 claims description 19
- 229920001778 nylon Polymers 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000011265 semifinished product Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 230000035800 maturation Effects 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 4
- 239000010408 film Substances 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 24
- 238000004806 packaging method and process Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012856 packing Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/16—Bags or like containers made of paper and having structural provision for thickness of contents of special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a kind of self-standing bags and preparation method thereof, are related to packing technique field, pass through bag body；The top of the bag body is arranged in bag top, the bag top, and, the top adhesion of the edge on the bag top and the bag body；The bottom of the bag body is arranged in bag bottom, the bag bottom, and, the bottom adhesion of the edge at the bag bottom and the bag body；Spout hole, the spout hole is provided with the bag, it solves vial in the prior art and pop can weight is big, transportation cost is high, and existing production technology is to large capacity sack, bag bottom circular hole is easily damaged when falling, and the technical issues of making sack lose self-support effect, reach light-weight, transportation cost is lower, bag bottom is durable, bag bottom will not be damaged in packaging bag falling process again, standing effect superior technique effect.
Description
Technical field
The invention belongs to packing technique fields more particularly to a kind of self-standing bag and preparation method thereof.
Background technique
Self-standing bag (Doypack) refers to that the soft packaging bag of horizontal support structure is arranged at a kind of bottom, do not lean on it is any support with
And can voluntarily stand whether no matter opening bag.Self-standing bag is a kind of packaged form of relative new, is promoting product specification, is strengthening
All various aspects such as shelf visual effect, carrying portable, easy-to-use, fresh-keeping and sealability take advantage.It is mainly used in fruit
Juice beverage, bottled drinking water, can inhale in the products such as jelly, flavouring sport type beverage, and in addition to food service industry, some washings are used
The application of the classes product such as product, daily cosmetics, medical supplies also gradually increases.
But the prior art at least has the following technical problems:
Existing self-standing bag is to realize that standing effect needs to beat circular hole as supporting point, since circular hole has size limit at bag bottom
System, the destructive power that supporting point can bear is limited, and for packaging bag again, supporting point is easily broken, and causes self-standing bag impaired, simultaneously
Lose standing effect.Existing beer generallys use vial or pop can packaging, and vial and pop can are heavier, and vial
Frangible, transportation cost is high.
Summary of the invention
The embodiment of the present application solves vial in the prior art and easily by providing a kind of self-standing bag and preparation method thereof
Draw tank weight big, transportation cost is high, and to large capacity sack, bag bottom circular hole is easily damaged existing production technology when falling, and makes bag
Son loses the technical issues of self-support effect, has reached light-weight, and transportation cost is lower, bag bottom is durable, and packaging bag is fallen again
Bag bottom will not be damaged in the process, standing effect superior technique effect.
On the one hand, the embodiment of the invention provides a kind of self-standing bags, comprising: bag body；Bag top, the bag top are arranged described
The top of bag body, and, the top adhesion of the edge on the bag top and the bag body；Bag bottom, the bag bottom are arranged in the bag
The bottom of body, and, the bottom adhesion of the edge at the bag bottom and the bag body；Spout hole, the spout hole are provided with described
With bag.
Preferably, the bag body includes the first supporting surface and the second supporting surface, wherein first supporting surface and described the
The heat-sealing connection of two supporting surfaces.
Preferably, further includes: first through hole and the second through-hole, the first through hole are provided with the of first supporting surface
On one position, second through-hole is provided on the second position of second supporting surface, wherein the first position and described
The second position is oppositely arranged.
Preferably, further includes: third through-hole and fourth hole, the third through-hole are provided with the of first supporting surface
On three positions, the fourth hole is provided on the 4th position of second supporting surface, wherein the third place and described
4th position is oppositely arranged.
Preferably, the spout hole includes the first spout hole and the second spout hole, wherein the setting of first spout hole exists
Between the first through hole and the third through-hole, or, between second through-hole and the fourth hole；Second spout
The bottom of first supporting surface or the bottom of second supporting surface is arranged in hole.
Preferably, the bag stature material is four layers of composite construction, and ecto-entad is followed successively by polyethylene terephthalate, aluminium
Foil, nylon membrane, polyethylene film.
Preferably, the bag bottom material and bag topping material are five layers of composite construction, and ecto-entad is followed successively by polyethylene
Film, polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film.
On the other hand, the embodiment of the invention also provides a kind of self-standing bag preparation methods, comprising: selects according to preset requirement
Bag stature material, bag bottom material and bag topping material, wherein the bag stature material ecto-entad is followed successively by polyethylene terephthalate, aluminium
Foil, nylon membrane, polyethylene film, the bag bottom material and bag topping material ecto-entad are followed successively by polyethylene film, phthalic acid
Second diester, aluminium foil, nylon membrane, polyethylene film；Polyethylene terephthalate, aluminium foil, nylon membrane are successively subjected to combined processing, obtained
Obtain semi-finished product；The semi-finished product are handled using aging way；By after maturation process semi-finished product and polyethylene film into
Row is compound, and bag body is obtained after maturation process；Bag top and bag bottom are prepared according to preset condition；When bag body, bag top and bag
After being cut according to the technological requirements after the curing completely of bottom, bag making is carried out；When bag body seal with bag bottom with bag top, bag body
When, heat-barrier material is added respectively at two faces that bag top and bag bottom are oppositely arranged；It is opened with the bag according to preset requirement
If through-hole, post-processing spout is completed to bag making.
Preferably, described that bag top is prepared according to preset condition, specifically: by polyethylene terephthalate, aluminium foil, nylon membrane according to
Secondary progress combined processing after curing for the first time, carries out combined processing with inner layer polyethylene film, cures for second；Second
After curing, after carrying out combined processing, third time curing with outer layer polyethylene film, bag top is obtained.
Preferably, the preparation process at the bag bottom is identical as the preparation process on the bag top.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
In a kind of self-standing bag provided in an embodiment of the present invention and preparation method thereof, comprising: bag body, bag top, bag bottom, spout
Hole, wherein spout hole is provided with bag, and the top of the bag body, the edge on the bag top and institute is arranged in the bag top
State the top adhesion of bag body；The bottom of the bag body, the bottom of the edge at the bag bottom and the bag body is arranged in the bag bottom
Portion's adhesion；That is, bag top and bag bottom are two bottom surfaces up and down of self-standing bag, bag top and bag bottom are located at the both ends of bag body, pass through
The setting on bag top and two bottom surfaces in bag bottom so that the self-standing bag has double self-support bottoms, can both ends stand, and capacity is big, to solve
Determined vial in the prior art and pop can weight it is big, transportation cost is high, and existing production technology is to large capacity sack, when falling
Bag bottom circular hole is easily damaged, and the technical issues of so that sack is lost self-support effect, has reached light-weight, and transportation cost is lower, bag
Bottom is durable, and bag bottom will not be damaged in packaging bag falling process again, standing effect superior technique effect.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of self-standing bag of the embodiment of the present invention；
Fig. 2 is a kind of flow diagram of self-standing bag preparation method of the embodiment of the present invention.
Description of symbols: 1- bags of bodies；2- bags of tops；3- bags of bottoms；41- first through hole；42- third through-hole, the first spout of 51-
Hole；The second spout of 52- hole.
Specific embodiment
The embodiment of the present application is by providing a kind of self-standing bag and preparation method thereof, to solve vial in the prior art
Big with pop can weight, transportation cost is high, and existing production technology is to large capacity sack, and bag bottom circular hole is easily damaged when falling, and
The technical issues of making sack lose self-support effect.
Technical solution in the embodiment of the present invention, general thought are as follows:
A kind of self-standing bag provided in an embodiment of the present invention and preparation method thereof, passes through bag body；Bag top, the bag top setting exist
The top of the bag body, and, the top adhesion of the edge on the bag top and the bag body；Bag bottom, the bag bottom are arranged in institute
The bottom of bag body is stated, and, the bottom adhesion of the edge at the bag bottom and the bag body；Spout hole, the spout hole are provided with
It with the bag, solves vial in the prior art and pop can weight is big, transportation cost is high, and existing production technology is to great Rong
Sack is measured, a bag bottom circular hole is easily damaged when falling, and the technical issues of so that sack is lost self-support effect, reach light-weight, has transported
Defeated cost is lower, bag bottom is durable, and bag bottom will not be damaged in packaging bag falling process again, standing effect superior technique effect
Fruit.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
A kind of self-standing bag is present embodiments provided, referring to FIG. 1, including:
Bag body 1；The bag body 1 includes the first supporting surface and the second supporting surface, wherein first supporting surface and described the
The heat-sealing connection of two supporting surfaces.
Specifically, bag body 1 is the whole side structure of the self-standing bag, that is, form the main appearance of self-standing bag by bag body 1
Micro-nano structure, bag body 1 include that there are two supporting surfaces, respectively the first supporting surface and the second supporting surface, and the two supporting surfaces are in side
Side is by heat-sealing connection, so that the inside of bag body 1 forms certain accommodating space, to the size of bag body 1 in the present embodiment
And it is not particularly limited, that is to say, that the size of bag body 1 can be designed according to actual needs, further, in the present embodiment
The material of bag body is four layers of composite construction, and the material of ecto-entad is followed successively by PET (polyethylene terephthalate)/AL (aluminium foil)/NY
(nylon membrane)/PE (polyethylene film).
The self-standing bag further include: the top of the bag body 1 is arranged in bag top 2, the bag top 2, and, the bag top 2
The top adhesion of edge and the bag body 1；The bottom of the bag body 1 is arranged in bag bottom 3, the bag bottom 3, and, the bag bottom 3
Edge and the bag body 1 bottom adhesion.
Specifically, bag top 2 and bag bottom 3 are two bottom surfaces up and down of self-standing bag, that is, bag top 2 and bag bottom 3 are located at bag
The both ends of body 1, specific: the top of bag body 1 is arranged in bag top 2, and the bottom of bag body 1 is arranged in bag bottom 3.Bag top 2 and bag bottom 3
Material composition is identical, is five layers of composite construction, the material of ecto-entad is followed successively by PE (polyethylene film)/PET (phthalic acid
Second diester)/AL (aluminium foil)/NY (nylon membrane)/PE (polyethylene film), the present invention is packaging bag again, and therefore, PE material selection is anti-
The good formula of drop performance.Therefore, by the setting of 3 two bottom surfaces in bag top 2 and bag bottom, so that the self-standing bag has double support oneself
Bottom, thus reached can both ends stand, capacity is big, while bag bottom is durable, and bag bottom will not damage in packaging bag falling process again
It is bad, standing effect superior technique effect.Further, the edge at bag top 2 and bag bottom 3 and is glued with the 1 phase adhesion of bag body
Even part is whole hot edge seal, so that the stress supporting point at bag top 2 and bag bottom 3 is whole hot edge seal, thus when falling
Damage-resistant power is high, especially packaging bag again.
Further, further includes: first through hole 41 and the second through-hole, the first through hole 41 are provided with first support
On the first position in face, second through-hole is provided on the second position of second supporting surface, wherein the first position
It is oppositely arranged with the second position.
Further, further includes: third through-hole 42 and fourth hole, the third through-hole 42 are provided with first support
In the third place in face, the fourth hole is provided on the 4th position of second supporting surface, wherein the third place
It is oppositely arranged with the 4th position.
Specifically, first through hole 41 and the second through-hole constitute a hand-held hole of self-standing bag, therefore, first through hole 41
It is provided with respectively with the second through-hole on the relative position of the first supporting surface and the second supporting surface, so that using in actual use
Family can be taken self-standing bag by the hand-held hole, meanwhile, it is similarly opened in the symmetrical other side of the central axis with self-standing bag
Equipped with third through-hole 42 and fourth hole, another hand-held hole of self-standing bag is constituted by third through-hole 42 and fourth hole,
Therefore, third through-hole 42 and fourth hole are provided with respectively on the relative position of the first supporting surface and the second supporting surface, further
Purpose easy to use is reached.
Spout hole, the spout hole are provided with the bag.
Further, the spout hole includes the first spout hole 51 and the second spout hole 52, wherein first spout hole
51 are arranged between the first through hole 41 and the third through-hole 42, or, between second through-hole and the fourth hole；
The bottom of first supporting surface or the bottom of second supporting surface is arranged in second spout hole 52.
Specifically, spout hole is to pass through special equipment plus mouth, wherein spout for adding the mounting hole of mouth in self-standing bag
Hole includes the first spout hole 51 and the second spout hole 52, further adds disjunctor pull ring at the position in the first spout hole 51, the
Butterfly valve base is set, and spout is well-equipped at the position in two spout holes 52, forms smooth, smooth, flawless, impurity etc..
Embodiment two
On the other hand, the present embodiment additionally provides self-standing bag preparation method, referring to FIG. 2, including:
Step 110: according to preset requirement selection bag stature material, bag bottom material and bag topping material, wherein the bag stature material
Ecto-entad is followed successively by polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film, the bag bottom material and bag topping material by
It is followed successively by polyethylene film, polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film outside to inside.
Specifically, the composite construction that bag body 1 is four layers, the material of ecto-entad are followed successively by PET (ethylene two
Ester)/AL (aluminium foil)/NY (nylon membrane)/PE (polyethylene film), the material composition at bag top 2 and bag bottom 3 is identical, is five layers multiple
Structure is closed, the material of ecto-entad is followed successively by PE (polyethylene film)/PET (polyethylene terephthalate)/AL (aluminium foil)/NY (Buddhist nun
Imperial film)/PE (polyethylene film), the present invention is packaging bag again, therefore, the good formula of PE material selection anti-dropping capability.
Step 120: polyethylene terephthalate, aluminium foil, nylon membrane being successively subjected to combined processing, obtain semi-finished product.
Step 130: the semi-finished product being handled using aging way.
Step 140: by after maturation process semi-finished product and polyethylene film carry out compound, and obtained after maturation process
Obtain bag body.
Step 150: bag top and bag bottom are prepared according to preset condition.
It is further, described that bag top is prepared according to preset condition, specifically: by polyethylene terephthalate, aluminium foil, nylon membrane
After successively carrying out combined processing, curing for the first time, combined processing is carried out with inner layer polyethylene film, is cured for second；Second
After secondary curing, after carrying out combined processing, third time curing with outer layer polyethylene film, bag top 2 is obtained.
Further, the preparation process at the bag bottom 3 is identical as the preparation process on the bag top 2.
Specifically, bag body 1, bag bottom 3 and 2 material of bag top carry out dry multiple, first compound PET/AL/NY semi-finished product, after curing
Compound PE again, combined temp control within the scope of 65-75 DEG C, bag body 1, bag bottom 3 and bag top 2 cure completely after according to the technological requirements
It is cut.Specifically, printed first when preparing bag body 1, then compound PET/AL/NY three first layers, then carry out ripe
Change, then composite inner layer PE, bag making when to be cured carry out compound PET/AL/ when preparing bag bottom 3 and bag top 2 first
NY, it is followed by aging, then composite inner layer PE, then cured, then composite skins PE, further cured again, then into
Row cutting.Since ectonexine PE is thicker, it is easy to appear the bad problem of combined strength bination, it is first compound to guarantee combined strength bination
PET/AL/NY, compound PE again after curing.Wherein, bag bottom 3 and the inside and outside of bag top 2 are PE, but inside and outside PE formula is different,
Compound tense need to carefully check label, can not misuse；It should also increase as far as possible in the case where guaranteeing the unruffled situation of composite membrane simultaneously compound
Pressure.NY film needs to be wrapped up with aluminium-containing material in time after use tight using that can open packaging in preceding 10min；Compound last volume
When left, center, right patch jail, reduce volume table waste；Control dissolvent residual≤5mg/m2。
Step 160: after being cut according to the technological requirements after bag body 1, bag top 2 and bag bottom 3 cure completely, being made
Bag.
Step 170: when bag body 1 and bag top 2, bag body 1 and when seal of bag bottom 3, being set relatively on bag top 2 and bag bottom 3
Heat-barrier material is added respectively at two faces set.
Specifically, when bag making, due to being PE film inside and outside bag bottom 3 and bag top 2, it need to be at bag bottom 3 and bag top 2
It is inserted into a kind of heat-barrier material at material, prevents a bag bottom heat-sealing adhesion.That is, bag making is in bag body 1 and bag top 2, bag body 1 and bag
The abutting edge at bottom 3, as at longitudinal sealing knife, a kind of heat-barrier material is inserted on bag bottom 3 and bag top 2, this material can completely cut off the PE between bag bottom,
Making to carry out at longitudinal sealing knife will not adhesion between bag bottom when underseal sealing.Further, horizontal sealing knife when bag making is at the edge sealing of side,
For straight line knife, thus by bag underseal jail while achieving the purpose that seal side sealing.It stands to solve existing self-standing bag to realize
Render meritorious service fruit needs to beat circular hole as supporting point at bag bottom, and since circular hole has size limitation, the destructive power that supporting point can bear has
Limit, for packaging bag again, supporting point is easily broken, and it is impaired to lead to self-standing bag, while losing standing effect.Existing beer is usually adopted
It is packed with vial or pop can, vial and pop can are heavier, and vial is frangible, and transportation cost is high, only one self-support
The technical issues of limited extent of capacity, is improved at bottom, uses plastics package using the self-standing bag of the method production, light-weight, transport
Cost is lower；With double self-support bottoms, can both ends stand, capacity is big；Bag bottom is durable, and bag bottom is not in packaging bag falling process again
It can damage, standing effect is more preferable.
Step 180: opening up through-hole on the bag body 1 according to preset requirement, complete post-processing spout to bag making.
Specifically, rushing circular hole in designated position with punching cutter in bag making process, reserve and add mouth position, after the completion of bag making
It carries out adding mouth by hand, finally the wine valve dispensed is put into togerther in carton.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
In a kind of self-standing bag provided in an embodiment of the present invention and preparation method thereof, comprising: bag body, bag top, bag bottom, spout
Hole, wherein spout hole is provided with bag, and the top of the bag body, the edge on the bag top and institute is arranged in the bag top
State the top adhesion of bag body；The bottom of the bag body, the bottom of the edge at the bag bottom and the bag body is arranged in the bag bottom
Portion's adhesion；That is, bag top and bag bottom are two bottom surfaces up and down of self-standing bag, bag top and bag bottom are located at the both ends of bag body, pass through
The setting on bag top and two bottom surfaces in bag bottom so that the self-standing bag has double self-support bottoms, can both ends stand, and capacity is big, to solve
Determined vial in the prior art and pop can weight it is big, transportation cost is high, and existing production technology is to large capacity sack, when falling
Bag bottom circular hole is easily damaged, and the technical issues of so that sack is lost self-support effect, has reached light-weight, and transportation cost is lower, bag
Bottom is durable, and bag bottom will not be damaged in packaging bag falling process again, standing effect superior technique effect.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of self-standing bag characterized by comprising
Bag body；
The top of the bag body is arranged in bag top, the bag top, and, the top of the edge on the bag top and the bag body is viscous
Even；
The bottom of the bag body is arranged in bag bottom, the bag bottom, and, the bottom of the edge at the bag bottom and the bag body is viscous
Even；
Spout hole, the spout hole are provided with the bag.
2. self-standing bag as described in claim 1, which is characterized in that the bag body includes the first supporting surface and the second supporting surface,
Wherein, first supporting surface and second supporting surface heat-sealing connection.
3. self-standing bag as claimed in claim 2, which is characterized in that further include:
First through hole and the second through-hole, the first through hole are provided on the first position of first supporting surface, and described second
Through-hole is provided on the second position of second supporting surface, wherein the first position and the second position are oppositely arranged.
4. self-standing bag as claimed in claim 3, which is characterized in that further include:
Third through-hole and fourth hole, the third through-hole are provided in the third place of first supporting surface, and the described 4th
Through-hole is provided on the 4th position of second supporting surface, wherein the third place and the 4th position are oppositely arranged.
5. self-standing bag as claimed in claim 4, which is characterized in that the spout hole includes the first spout hole and the second spout
Hole, wherein first spout hole be arranged between the first through hole and the third through-hole, or, second through-hole and
Between the fourth hole；The bottom of first supporting surface or the bottom of second supporting surface is arranged in second spout hole
Portion.
6. self-standing bag as described in claim 1, which is characterized in that the bag stature material is four layers of composite construction, and by extroversion
Inside it is followed successively by polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film.
7. self-standing bag as described in claim 1, which is characterized in that the bag bottom material and bag topping material are five layers of composite junction
Structure, and ecto-entad is followed successively by polyethylene film, polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film.
8. a kind of self-standing bag preparation method characterized by comprising
According to preset requirement selection bag stature material, bag bottom material and bag topping material, wherein the bag stature material ecto-entad is successively
For polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film, the bag bottom material and bag topping material ecto-entad are followed successively by
Polyethylene film, polyethylene terephthalate, aluminium foil, nylon membrane, polyethylene film；
Polyethylene terephthalate, aluminium foil, nylon membrane are successively subjected to combined processing, obtain semi-finished product；
The semi-finished product are handled using aging way；
By after maturation process semi-finished product and polyethylene film carry out it is compound, and after maturation process obtain bag body；
Bag top and bag bottom are prepared according to preset condition；
After being cut according to the technological requirements after the curing of bag body, bag top and bag bottom is complete, bag making is carried out；
When bag body and bag top, bag body and when seal of bag bottom, add respectively at two faces that bag top and bag bottom are oppositely arranged
Add heat-barrier material；
Through-hole is opened up with the bag according to preset requirement, completes post-processing spout to bag making.
9. self-standing bag preparation method as claimed in claim 8, which is characterized in that described to prepare bag top according to preset condition, tool
Body are as follows:
After polyethylene terephthalate, aluminium foil, nylon membrane successively to be carried out to combined processing, cured for the first time, with inner layer polyethylene
Film carries out combined processing, cures for second；
After second cures, after carrying out combined processing, third time curing with outer layer polyethylene film, bag top is obtained.
10. self-standing bag preparation method as claimed in claim 9, which is characterized in that the preparation process at the bag bottom and the bag
The preparation process on top is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479213.XA CN110104314A (en) | 2019-06-04 | 2019-06-04 | A kind of self-standing bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479213.XA CN110104314A (en) | 2019-06-04 | 2019-06-04 | A kind of self-standing bag and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110104314A true CN110104314A (en) | 2019-08-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479213.XA Pending CN110104314A (en) | 2019-06-04 | 2019-06-04 | A kind of self-standing bag and preparation method thereof |
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| CN (1) | CN110104314A (en) |
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| CN101506053A (en) * | 2006-08-16 | 2009-08-12 | 东洋制罐株式会社 | Branch type standing pouch |
| CN103508055A (en) * | 2013-10-20 | 2014-01-15 | 江苏申凯包装高新技术股份有限公司 | Self-supporting packaging bag |
| CN203877138U (en) * | 2014-05-09 | 2014-10-15 | 天津顶正印刷包材有限公司 | Ship type standing pouch |
| WO2016120273A1 (en) * | 2015-01-27 | 2016-08-04 | Nestec S.A. | Packaging and process for making it |
| CN205872777U (en) * | 2016-08-05 | 2017-01-11 | 天津和悦新材料有限公司 | Novel self -reliance bag of structure |
| CN210618940U (en) * | 2019-06-04 | 2020-05-26 | 惠州益栢包装材料有限公司 | Self-supporting bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506053A (en) * | 2006-08-16 | 2009-08-12 | 东洋制罐株式会社 | Branch type standing pouch |
| CN103508055A (en) * | 2013-10-20 | 2014-01-15 | 江苏申凯包装高新技术股份有限公司 | Self-supporting packaging bag |
| CN203877138U (en) * | 2014-05-09 | 2014-10-15 | 天津顶正印刷包材有限公司 | Ship type standing pouch |
| WO2016120273A1 (en) * | 2015-01-27 | 2016-08-04 | Nestec S.A. | Packaging and process for making it |
| CN205872777U (en) * | 2016-08-05 | 2017-01-11 | 天津和悦新材料有限公司 | Novel self -reliance bag of structure |
| CN210618940U (en) * | 2019-06-04 | 2020-05-26 | 惠州益栢包装材料有限公司 | Self-supporting bag |
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Application publication date: 20190809 |
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