CN203997316U - A kind of packaging bag - Google Patents
A kind of packaging bag Download PDFInfo
- Publication number
- CN203997316U CN203997316U CN201420394599.7U CN201420394599U CN203997316U CN 203997316 U CN203997316 U CN 203997316U CN 201420394599 U CN201420394599 U CN 201420394599U CN 203997316 U CN203997316 U CN 203997316U
- Authority
- CN
- China
- Prior art keywords
- envelope profile
- mouth
- packaging bag
- profile
- 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.)
- Expired - Lifetime
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000010030 laminating Methods 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 230000001066 destructive effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Bag Frames (AREA)
Abstract
The utility model proposes a kind of packaging bag, comprise bag mouth and mouth lid in front envelope profile, rear envelope profile, left envelope profile, right envelope profile, an envelope profile located therein, described front envelope profile, rear envelope profile, left envelope profile and each marginal portion of right envelope profile be the bag of a sealing of pressing formation successively, described bag mouth comprises mouth cylinder and is located at the flange of mouth cylinder one end, described flange medial surface is provided with step, described mouth cylinder is from the interior place envelope profile that passes, described flange lateral surface and the laminating of this envelope profile inner seal, described mouth lid detouchable is sealingly fastened on described mouth cylinder.This packaging bag upper limb pressing band is provided with handle mouth.Compared with prior art, the utility model packaging bag bag mouth and mouth lid are detouchable sealing fastening structure, mouth lid folding with convenience and good airproof performance; The setting of handle mouth, makes packaging bag take and topple in bag more convenient during material; And, during use, needn't use destructive procedure to sack, packaging bag can reuse.
Description
Technical field
The utility model belongs to packaging field, is specifically related to a kind of packaging bag.
Background technology
Packaging bag is used for packing, storing various article, makes communications and transportation and daily life use various article to become convenient.Along with the use advantage of packaging bag constantly be it is found that, increasing product is also selected pack, transport and store with some special packaging bags, such as liquid, powdered substance, fine granularity material etc.
In daily life, common bagged product will carry out destructive opening operation to packaging bag before use, and the packaging bag of design is often just disposable like this.
Also there is the packaging bag of minority, marsupial mouth and mouth lid are set on its bag, by opening the mode of mouth lid, pour out and inject article, although bag is not destroyed, but the hermetically-sealed construction between bag mouth and mouth lid is destroyed when opening for the first time, causes the later stage to store the leak tightness that cannot guarantee packaging bag.And such packaging bag does not arrange the structure that conveniently lifts and topple over bag interior material, make user lift or topple in bag during material easily landing from hand of packaging bag.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of person easy to use to topple over the packaging bag of bag interior material.
In order to achieve the above object, the utility model is by the following technical solutions:
A packaging bag, comprises bag mouth and mouth lid in front envelope profile, rear envelope profile, left envelope profile, right envelope profile and an envelope profile located therein, and described mouth lid is sealed and matched with described mouth bag detouchable; Described front envelope profile is relative face with described rear envelope profile, and described left envelope profile is relative face with described right envelope profile, and described front envelope profile, rear envelope profile, left envelope profile and each marginal portion of right envelope profile be the bag of a sealing of pressing formation successively; Packaging bag upper limb pressing band or lower edge pressing bag are provided with handle mouth or handle hole, or upper limb pressing band and lower edge pressing band are provided with handle mouth or handle hole.
When upper limb pressing band and lower edge pressing band are provided with handle mouth or handle hole, can be all handle mouth or handle hole in both sides, on one side can be also handle mouth, another side be handle hole.
Described bag mouth comprises mouth cylinder and the flange of being located at mouth cylinder one end, and described mouth cylinder is from the interior place envelope profile that passes, and described flange lateral surface and this envelope profile inner seal are fitted.
Described flange medial surface is provided with enlarging.
Described mouth cylinder is circular, square, rhombus or polygon cylindrical body, and its outer wall is provided with sealing locking structure, and described sealing locking structure is protruding snap ring, and described mouth cover cavity and described mouth cylinder are adaptive, and its inner side is provided with the gear line being sealed and matched with described mouth cylinder.Mouth lid can closely be fastened on mouth cylinder by exerting pressure, and by executing pulling force, can make mouth lid open.
Preferably, described packaging bag also comprises bottom envelope profile, and described bottom envelope profile and described front envelope profile, rear envelope profile, left envelope profile, each marginal portion of right envelope profile be the bag of a sealing of pressing formation successively.
Preferably, the width of described front envelope profile and rear envelope profile is greater than the width of described left envelope profile and right envelope profile.
Preferably, described left envelope profile and described right envelope profile are folded structure.
Preferably, described front envelope profile, rear envelope profile, left envelope profile and right envelope profile surface are equipped with opaque layer.
Further, at least one envelope profile of described packaging bag is provided with bar shaped clear area.
The bottom of its place envelope profile is laterally located in described bar shaped clear area, or described bar shaped clear area is located in its place envelope profile from bottom to up.By bar shaped clear area, can be observed a bag interior residual liquid quantity.
In order to improve the intensity of packaging bag, the front envelope profile of described packaging bag, rear envelope profile, left envelope profile, right envelope profile and bottom envelope profile are at least two-layer PE film and form.
When adopting the envelope profile of multilayer PE film to make described packaging bag, the front envelope profile of described packaging bag, rear envelope profile, left envelope profile and right envelope profile are that N layer PE film forms, described mouth cylinder is from the interior place envelope profile that passes, the n layer inner seal laminating from outside to inside of described flange lateral surface and this envelope profile, the N-n layer outside sealing laminating from inside to outside of described flange medial surface and this envelope profile.Wherein, N >=2, n≤N, N is the PE film number of plies.
Compared with prior art, the utlity model has following beneficial effect:
1, bag of the present utility model mouth and mouth lid adopt the detouchable structure that is sealed and matched, and be provided with handle, and can not only meet switching bag, topple over the requirement of bag interior material, also there is good leak tightness, bag does not in use have destroyed, can circulate, repeatedly use; And, in packaging bag, be provided with handle mouth or handle hole, can extract sack by handle mouth or handle hole, convenient and practical, especially when sack volume ratio is larger, can be than the more convenient practicality of handle mouth by handle hole is set, main is, in needs are toppled over bag, during material, user can catch handle, and sack is not easy landing from hand.
2, bag mouth comprises mouth cylinder and is located at the flange of mouth cylinder one end, by this flange arrangement, can more closely fit with envelope profile, and the leak tightness of enhancing bag.
3, at flange medial surface, be provided with enlarging, for guiding the flow direction of bag interior material, increase and topple over speed.
4,, by mouth drum outer wall, protruding snap ring being set, the inner side of mouth lid arranges the screw thread being sealed and matched with mouth cylinder, this detouchable hermetically-sealed construction, simple in structure and good sealing effect.
5, at least one envelope profile is provided with bar shaped clear area, can observe by this bar shaped clear area the surplus of material in bag.
6, by bottom envelope profile is set, can make packaging bag be vertically and erect.
7, envelope profile adopts multilayer PE film, can improve the intensity of packaging bag, and now, flange border is coated between multilayer PE, and the step that flange and flange outside P E form passes through PE smooth excessiveness inside flange, topples over bag interior material more smooth and easy.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model packaging bag;
Fig. 2 is the front elevational view of the utility model packaging bag;
Fig. 3 is the another kind of embodiment block diagram of the utility model packaging bag;
Fig. 4 is that the A-A of the utility model packaging bag is to view;
Fig. 5 is the partial enlarged drawing of the utility model packaging bag;
Fig. 6 is the partial enlarged drawing that the utility model packaging bag adopts double-deck PE film envelope profile.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further:
With reference to accompanying drawing 1 to shown in accompanying drawing 4, a kind of packaging bag, comprise front envelope profile 11, rear envelope profile 12, left envelope profile 13, right envelope profile 14 and be located at bag mouth 2 and the mouth lid (not shown) in front envelope profile, described front envelope profile 11, rear envelope profile 12, left envelope profile 13 and right envelope profile 14 each marginal portions are the bag of a sealing of pressing formation successively, described mouth lid and described bag mouth 2 are the detouchable structure that is sealed and matched, and packaging bag upper limb pressing band 41 is provided with handle mouth 3.
On described packaging bag lower edge pressing band 42, also can be provided with handle mouth (not shown).
As other embodiment, described handle mouth 3 also can be handle hole 31.
Described packaging bag also comprises bottom envelope profile (not shown), and described bottom envelope profile and described front envelope profile 11, rear envelope profile 12, left envelope profile 13, right envelope profile 14 each marginal portions are the bag of a sealing of pressing formation successively.
The width of described front envelope profile 11 and rear envelope profile 12 is greater than the width of described left envelope profile 13 and right envelope profile 14.
Described left envelope profile 13 and right envelope profile 14 are folded structure.
Described front envelope profile 11, rear envelope profile 12, left envelope profile 13 and right envelope profile 14 surfaces are equipped with opaque layer.
The front envelope profile 11 of described packaging bag is provided with bar shaped clear area 5, by bar shaped clear area 5, can be observed a bag interior material surplus.
The bottom of front envelope profile 11 is laterally located in described bar shaped clear area, or bar shaped clear area is longitudinally provided with front envelope profile 11.
With reference to accompanying drawing 5, described bag mouth 2 comprises mouth cylinder 21 and the flange 22 of being located at mouth cylinder one end, and described flange 22 medial surfaces are provided with enlarging 23, described mouth cylinder 21 envelope profile 11 from interior passing, described flange lateral surface and the laminating of front envelope profile inner seal.
Described mouth cylinder 21 is rounded cylindrical body, and its outer wall is provided with sealing locking structure, and described sealing locking structure is protruding snap ring 24, and described mouth lid (not shown) inner chamber is column type cavity, and its inner side is provided with the gear line being sealed and matched with described mouth cylinder 21.Mouth lid can closely be fastened on mouth cylinder by exerting pressure, and by executing pulling force, can make mouth lid open.
In addition, described mouth cylinder can also be square, rhombus or polygon cylindrical body, and described mouth cover cavity and described mouth cylinder are adaptive.
Referring to Fig. 6, in order to improve the intensity of packaging bag, the front envelope profile 11 of described packaging bag, rear envelope profile 12, left envelope profile 13, right envelope profile 14 and bottom envelope profile (not shown) are at least two-layer PE film and form.
When adopting the envelope profile of multilayer PE film to make described packaging bag, the front envelope profile of described packaging bag, rear envelope profile, left envelope profile and right envelope profile are that N layer PE film forms, described mouth cylinder is from the interior place envelope profile that passes, the n layer inner seal laminating from outside to inside of described flange lateral surface and this envelope profile, the N-n layer outside sealing laminating from inside to outside of described flange medial surface and this envelope profile.Wherein, N >=2, n≤N, N is the PE film number of plies.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a packaging bag, comprise the bag mouth in front envelope profile, rear envelope profile, left envelope profile, right envelope profile and an envelope profile located therein, described front envelope profile, rear envelope profile, left envelope profile and each marginal portion of right envelope profile be the bag of a sealing of pressing formation successively, it is characterized in that: the upper limb pressing band of packaging bag is provided with handle mouth or handle hole; Also comprise mouth lid, described mouth lid is sealed and matched with described bag mouth detouchable.
2. a kind of packaging bag according to claim 1, is characterized in that: described bag mouth comprises mouth cylinder and the flange of being located at mouth cylinder one end, and described mouth cylinder is from the interior place envelope profile that passes, and described flange lateral surface and this envelope profile inner seal are fitted.
3. a kind of packaging bag according to claim 2, is characterized in that: described flange medial surface is provided with enlarging.
4. a kind of packaging bag according to claim 2, it is characterized in that: described mouth cylinder is circular, square, rhombus or polygon cylindrical body, its outer wall is provided with sealing locking structure, described sealing locking structure is protruding snap ring, described mouth cover cavity and described mouth cylinder are adaptive, and inner side is provided with the gear line being sealed and matched with described mouth cylinder.
5. a kind of packaging bag according to claim 2, is characterized in that: described front envelope profile, rear envelope profile, left envelope profile and right envelope profile surface are equipped with opaque layer.
6. a kind of packaging bag according to claim 5, is characterized in that: at least one envelope profile of described packaging bag is provided with bar shaped clear area.
7. a kind of packaging bag according to claim 6, is characterized in that: the bottom of its place envelope profile is laterally located in described bar shaped clear area, or described bar shaped clear area is located in its place envelope profile from bottom to up.
8. according to a kind of packaging bag described in claim 1-7 any one, it is characterized in that: described packaging bag lower edge pressing band is provided with handle mouth or handle hole.
9. according to a kind of packaging bag described in claim 1-7 any one, it is characterized in that: described packaging bag also comprises bottom envelope profile, and described bottom envelope profile and described front envelope profile, rear envelope profile, left envelope profile, each marginal portion of right envelope profile be the bag of a sealing of pressing formation successively.
10. a kind of packaging bag according to claim 2, it is characterized in that: the front envelope profile of described packaging bag, rear envelope profile, left envelope profile and right envelope profile are that N layer PE film forms, the n layer inner seal laminating from outside to inside of described flange lateral surface and this envelope profile, the N-n layer outside sealing laminating from inside to outside of described flange medial surface and this envelope profile, wherein, N >=2, n≤N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394599.7U CN203997316U (en) | 2014-07-16 | 2014-07-16 | A kind of packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394599.7U CN203997316U (en) | 2014-07-16 | 2014-07-16 | A kind of packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203997316U true CN203997316U (en) | 2014-12-10 |
Family
ID=52037352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394599.7U Expired - Lifetime CN203997316U (en) | 2014-07-16 | 2014-07-16 | A kind of packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203997316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035497A (en) * | 2015-07-10 | 2015-11-11 | 中山市新宏业自动化工业有限公司 | A flat bottom packaging bag with mouth or valve |
-
2014
- 2014-07-16 CN CN201420394599.7U patent/CN203997316U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035497A (en) * | 2015-07-10 | 2015-11-11 | 中山市新宏业自动化工业有限公司 | A flat bottom packaging bag with mouth or valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |