CN207121029U - But automatic molding's square end express delivery bag - Google Patents
But automatic molding's square end express delivery bag Download PDFInfo
- Publication number
- CN207121029U CN207121029U CN201720999336.2U CN201720999336U CN207121029U CN 207121029 U CN207121029 U CN 207121029U CN 201720999336 U CN201720999336 U CN 201720999336U CN 207121029 U CN207121029 U CN 207121029U
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- Prior art keywords
- sealing film
- inverted
- counterdie
- film
- shaped
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- 238000000465 moulding Methods 0.000 title claims description 19
- 238000007789 sealing Methods 0.000 claims abstract description 124
- 239000002131 composite material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 12
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Bag Frames (AREA)
Abstract
The utility model discloses an automatically-formed square-bottom express bag, relating to the technical field of express packaging bags; comprises an upper sealing film, a lower sealing film and an inverted V-shaped bottom folding film; the bottom of the upper sealing film is provided with two symmetrical cut corners to form a first bevel edge and a second bevel edge; the bottom of the lower sealing film is provided with two symmetrical cut corners to form a third bevel edge and a fourth bevel edge; two side edges of the upper sealing film are respectively connected with two side edges of the lower sealing film in a heat-sealing manner to form a first heat sealing edge and a second heat sealing edge; the inverted V-shaped bottom folding film comprises a bottom surface, and a first inverted V-shaped folding surface and a second inverted V-shaped folding surface which are positioned at two ends of the bottom surface and are in triangular shapes; the utility model has the advantages that: the square-bottom express bag is tightly attached to the object after the square object is placed in the square-bottom express bag, and the packaging grade and the customer experience of the square object are improved.
Description
Technical field
Express packaging bag technical field is the utility model is related to, in particular, the utility model is related to one kind can be automatic
The square bottom courier bag of shaping.
Background technology
Courier bag is the most basic packaged of modern logistics industry.Existing common courier bag packaging square object
Profile is bonded bad with packed article afterwards, influences the packaging class and customer experience of the higher square object of requirement.It is more existing
Square bottom courier bag can only be made by hand, and efficiency is low and cost is higher；Many disadvantages seriously limit this area further along
Development and popularization and application.
Utility model content
For overcome the deficiencies in the prior art, the utility model provide it is a kind of can automatic moulding square bottom courier bag, this can
The square bottom courier bag of automatic moulding solves profile and packed article after express packaging bag packaging square objects of the prior art
It is bonded the problem of bad.
Technical scheme is used by the utility model solves its technical problem：It is a kind of can automatic moulding square bottom express delivery
Bag, it is theed improvement is that：Counterdie is rolled over including upper sealing film, lower sealing film and inverted V-shaped；
The bottom of the upper sealing film has symmetrical two corner cuts, to form the first angular rim and the second angular rim；It is described
The bottom of lower sealing film has symmetrical two corner cuts, to form the 3rd angular rim and the 4th angular rim；Two of the upper sealing film
Side after two sides heat-sealing connection of lower sealing film respectively with forming the first hot edge seal and the second hot edge seal；
Inverted V-shaped folding counterdie include bottom surface and positioned at bottom surface both ends triangular shape the first inverted V-shaped folding face and
Second inverted V-shaped rolls over face；
Described upper sealing film, lower sealing film and inverted V-shaped folding counterdie can be structure as a whole or seal connection, and the upper envelope
The bottom of film, the bottom of lower sealing film and the underrun of inverted V-shaped folding counterdie are folded to form two bases；Or the upper sealing film
Bottom, the bottom of lower sealing film after the bottom surface heat-sealing connection of inverted V-shaped folding counterdie with forming two heat-sealing bases；
First angular rim of the upper sealing film, the 3rd hypotenuse of lower sealing film respectively with the inverted V-shaped folding counterdie first fall V
The first oblique edge sealing is formed after two inclined sides heat-sealing connection in shape folding face；Second angular rim of the upper sealing film, the of lower sealing film
Four hypotenuses form the second oblique envelope after rolling over two inclined sides heat-sealing connection in the second inverted V-shaped folding face of counterdie with the inverted V-shaped respectively
Side.
In such a configuration, the length of the lower sealing film is more than the length of the upper sealing film, and the upper end shape of lower sealing film
Into the sealing tongue for being sealed.
In such a configuration, it is provided with the inwall of the sealing tongue for being pasted onto the glutinous of the upper sealing film outer wall
Glue-line.
In such a configuration, it is provided with mould release membrance on described mucigel.
In such a configuration, the width of the sealing tongue is less than the width of the upper sealing film.
In such a configuration, described upper sealing film, lower sealing film and inverted V-shaped folding counterdie are the modeling with heat sealing performance
Expect film, composite membrane or paper-plastic composite film.
The beneficial effects of the utility model are：The utility model solves the common courier bag packaging present in prior art
Profile is bonded the problem of bad with packed article after square object, improves the packaging class and customer experience of square objects；
Such a side bottom courier bag, after square object is put into, it is bonded with object closely, simultaneously because the presence of sealing tongue so that
Its attractive packages.
Brief description of the drawings
Fig. 1 be it is of the present utility model it is a kind of can automatic moulding square bottom courier bag use state figure.
Fig. 2 be it is of the present utility model it is a kind of can Facad structure when being not loaded into article of square bottom courier bag of automatic moulding show
It is intended to.
Fig. 3 be it is of the present utility model it is a kind of can automatic moulding square bottom courier bag upper sealing film structural representation.
Fig. 4 be it is of the present utility model it is a kind of can automatic moulding square bottom courier bag lower sealing film structural representation.
Fig. 5 be it is of the present utility model it is a kind of can automatic moulding square bottom courier bag inverted V-shaped roll over counterdie structural representation.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Shown in reference picture 1, the utility model disclose it is a kind of can automatic moulding square bottom courier bag, Fig. 1 is this practicality
It is new it is a kind of can automatic moulding square bottom courier bag use state figure；Specifically, this can automatic moulding square bottom courier bag bag
Upper sealing film 10, lower sealing film 20 and inverted V-shaped folding counterdie 30 are included, counterdie 30 is rolled over by upper sealing film 10, lower sealing film 20 and inverted V-shaped
Heat-sealing shaping, forms a square courier bag, in order to pack square object；Described upper sealing film 10, lower sealing film 20 with
And inverted V-shaped folding counterdie 30 is the plastic foil with heat sealing performance, composite membrane or paper-plastic composite film.
For described upper sealing film 10, with reference to shown in Fig. 1, Fig. 2 and Fig. 3, described upper sealing film 10 is square, its bottom
With symmetrical two corner cuts, to form the first angular rim 1011 and the second angular rim 1021.For described lower sealing film 20, such as
Shown in Fig. 1, Fig. 2 and Fig. 4, described lower sealing film 20 is square, and its bottom has symmetrical two corner cuts, oblique to form the 3rd
The angular rim 2041 of the arm of angle 2031 and the 4th；Counterdie 30 is rolled over for described inverted V-shaped, as shown in Figure 1, Figure 2 and shown in Fig. 5, the V
Shape folding counterdie 30 includes bottom surface 30 and the first inverted V-shaped of the triangular shape positioned at the both ends of bottom surface 30 rolls over the V of face 301 and second
Shape rolls over face 302；The bottom surface 301 is square, the first inverted V-shaped folding face 302, the width of the second inverted V-shaped folding bottom of face 303, the bottom of with
The width in face 301 is equal.
By above-mentioned structure, as shown in figure 1, two sides of the upper sealing film 10, two sides with lower sealing film 20 respectively
The first hot edge seal 401 and the second hot edge seal 402 are formed after the heat-sealing connection of side；Bottom, the bottom of lower sealing film 20 of the upper sealing film 10
End after the heat-sealing connection of bottom surface 301 of inverted V-shaped folding counterdie 30 with forming two heat-sealing bases 403；Need in the present embodiment
Illustrate, two bases 403 can also be by being folded to form, when upper sealing film 10, lower sealing film 20 and inverted V-shaped folding counterdie 30 are
During integrative-structure, by doubling, two bases 403 can be formed.
In addition, the 3rd hypotenuse 2031 of the first angular rim 1011 of the upper sealing film 10, lower sealing film 20 respectively with it is described fall V
The first oblique edge sealing 501 is formed after two inclined sides heat-sealing connection in the first inverted V-shaped folding face 302 of shape folding counterdie 30；The upper envelope
Second angular rim 1021 of film 10, the 4th hypotenuse 2041 of lower sealing film 20 roll over the second inverted V-shaped of counterdie 30 with the inverted V-shaped respectively
The second oblique edge sealing 502 is formed after two inclined sides heat-sealing connection in folding face 303.
Further, in the above-described embodiment, as shown in Figure 3, Figure 4, the length of the lower sealing film 20 is more than on described
The length of sealer 10, and the upper end of the part, i.e. lower sealing film 20 longer than upper sealing film 10 of lower sealing film 20, are formed for being sealed
The sealing tongue 60 of mouth；After sealing tongue 60 rotates towards the direction of upper sealing film 10, then cover in its opening；Further,
In the present embodiment, the mucigel for being pasted onto the outer wall of upper sealing film 10 is provided with the inwall of the sealing tongue 60
70, mould release membrance 80 is provided with described mucigel 70, and after packing article, mould release membrance 80 is torn, mucigel 70 is pasted
On the outer wall of upper sealing film 10, to realize sealing.
By above-mentioned structure, when in use, square goods is loaded inside courier bag at sack, then by viscose
Mould release membrance 80 on layer 70 is torn, and turnover sealing tongue 60, sealing tongue 60 is bonded with upper sealing film 10, the closing of goods can
Inside courier bag, after loading goods, its structure is as shown in Figure 1.The utility model solves common present in prior art
Profile is bonded the problem of bad with packed article after courier bag packaging square object, improve the packaging class of square objects with
Customer experience；Such a side bottom courier bag, after square object is put into, it is bonded with object closely, simultaneously because sealing tongue 60
Presence, sealing tongue 60 width be less than the upper sealing film 10 width, sealing when, make it is of the present utility model can automatically into
After the square bottom courier bag packaging square objects of type, unnecessary part is not had and is influenceed attractive in appearance；Further, it is possible to use machine is automatic
The problem of shaping, solving some side bottom courier bags can only make by hand, and efficiency is low and cost is higher.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：Counterdie is rolled over including upper sealing film, lower sealing film and inverted V-shaped；
The bottom of described upper sealing film has symmetrical two corner cuts, to form the first angular rim and the second angular rim；Described
The bottom of lower sealing film has symmetrical two corner cuts, to form the 3rd angular rim and the 4th angular rim；Two of the upper sealing film
Side after two sides heat-sealing connection of lower sealing film respectively with forming the first hot edge seal and the second hot edge seal；
The inverted V-shaped folding counterdie includes bottom surface and the first inverted V-shaped of the triangular shape positioned at bottom surface both ends rolls over face and second
Inverted V-shaped rolls over face；Described upper sealing film, lower sealing film and inverted V-shaped folding counterdie can be structure as a whole or seal connection, and it is described on
The bottom of sealer, the bottom of lower sealing film and the underrun of inverted V-shaped folding counterdie are folded to form two bases；Or the upper sealing film
Bottom, lower sealing film bottom respectively with inverted V-shaped folding counterdie bottom surface heat-sealing connection after formed two heat-sealing bases；
The first inverted V-shaped of first angular rim of the upper sealing film, the 3rd hypotenuse of lower sealing film respectively with inverted V-shaped folding counterdie is rolled over
The first oblique edge sealing is formed after two inclined sides heat-sealing connection in face；It is second angular rim of the upper sealing film, the 4th of lower sealing film the oblique
Side after two inclined sides heat-sealing connection in the second inverted V-shaped folding face of inverted V-shaped folding counterdie respectively with forming the second oblique edge sealing.
2. it is according to claim 1 it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：The length of the lower sealing film
Degree is more than the length of the upper sealing film, and the upper end of lower sealing film forms the sealing tongue for being sealed.
3. it is according to claim 2 it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：The sealing tongue
The mucigel for being pasted onto the upper sealing film outer wall is provided with inwall.
4. it is according to claim 3 it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：On described mucigel
It is provided with mould release membrance.
5. it is according to claim 2 it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：The sealing tongue
Width is less than or equal to the Breadth Maximum of the upper sealing film, more than or equal to the minimum widith of the upper sealing film.
6. it is according to claim 1 it is a kind of can automatic moulding square bottom courier bag, it is characterised in that：Described upper sealing film,
Lower sealing film and inverted V-shaped folding counterdie are the plastic foil with heat sealing performance, composite membrane or paper-plastic composite film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999336.2U CN207121029U (en) | 2017-08-10 | 2017-08-10 | But automatic molding's square end express delivery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999336.2U CN207121029U (en) | 2017-08-10 | 2017-08-10 | But automatic molding's square end express delivery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121029U true CN207121029U (en) | 2018-03-20 |
Family
ID=61602423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999336.2U Active CN207121029U (en) | 2017-08-10 | 2017-08-10 | But automatic molding's square end express delivery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973231A (en) * | 2018-09-28 | 2018-12-11 | 杭州勤诚塑料包装材料有限公司 | Sack processing unit (plant) and its processing method |
-
2017
- 2017-08-10 CN CN201720999336.2U patent/CN207121029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973231A (en) * | 2018-09-28 | 2018-12-11 | 杭州勤诚塑料包装材料有限公司 | Sack processing unit (plant) and its processing method |
| CN108973231B (en) * | 2018-09-28 | 2023-10-24 | 杭州勤诚塑料包装材料有限公司 | Bag processing device and processing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |