CN109229813A - A kind of anticorrosion PE square opening bag - Google Patents
A kind of anticorrosion PE square opening bag Download PDFInfo
- Publication number
- CN109229813A CN109229813A CN201810888835.3A CN201810888835A CN109229813A CN 109229813 A CN109229813 A CN 109229813A CN 201810888835 A CN201810888835 A CN 201810888835A CN 109229813 A CN109229813 A CN 109229813A
- Authority
- CN
- China
- Prior art keywords
- fold plane
- layer
- bag body
- anticorrosion
- square opening
- 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.)
- Pending
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Classifications
-
- 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
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple 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
- B65D33/00—Details of, or accessories for, sacks or bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a kind of anticorrosion PE square opening bags, including bag body, tear line, cementing layer and fold plane, the bag body is made of two fold planes of former and later two developed surfaces and left and right, developed surface two sides are fixedly connected with fold plane, two fold plane of left and right is folded inward from middle part, fold plane is divided into preceding fold plane and rear fold plane after folding, it is fixedly connected with front side developed surface by cementing layer at the top of preceding fold plane, it is fixedly connected afterwards with rear side developed surface by cementing layer at the top of fold plane, the cementing layer of the left and right sides is symmetrical arranged, it is base that the material point multilayer of the bag body, which constitutes its middle part, base is respectively arranged with anti oxidation layer and lower anti oxidation layer in two sides up and down, the present invention designs advantages of simple in structure, it uses easy to operate, practicability is very high, when use, hole is torn on bag body edge to tear, single side can be obtained Pocket only need to carry out hot-press gluing to each cementing layer, process is simple, lower production costs in production and processing.
Description
Technical field
The present invention relates to a kind of polybag, specifically a kind of anticorrosion PE square opening bag.
Background technique
Square opening bag is generally used for pack to large-sized object dust-proof, such as refrigerator, washing machine, host, after packaging, neatly
Beauty, still, common square opening bag on the market, production process is relatively complicated, causes production cost higher, and plastics are for a long time
Deterioration by oxidation can occur for exposure, influence the quality of square opening bag.Therefore, those skilled in the art provide a kind of anticorrosion PE square opening
Bag, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of anticorrosion PE square opening bags, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of anticorrosion PE square opening bag, including bag body, tear line, cementing layer and fold plane, the bag body is by former and later two expansion
Face and the fold plane of left and right two are constituted, and developed surface two sides are fixedly connected with fold plane, and two fold plane of left and right is inside from middle part
It folds, fold plane is divided into preceding fold plane and rear fold plane after folding, consolidated with front side developed surface by cementing layer at the top of preceding fold plane
Fixed connection, rear fold plane top are fixedly connected with rear side developed surface by cementing layer, and the cementing layer of the left and right sides is symmetrical arranged, institute
It states between at the top of two cementing layers of left and right and is also equipped with cementing layer；
It is base that the material point multilayer of the bag body, which constitutes its middle part, and two sides are respectively arranged with anti oxidation layer under up and down for base
Anti oxidation layer, upper anti oxidation layer top and lower anti oxidation layer bottom are respectively arranged with PE film and lower PE film, bag body bottom
It is provided with several and tears hole.
As a further solution of the present invention: the material of the upper anti oxidation layer and lower anti oxidation layer is BHA.
As further scheme of the invention: at the top of the upper PE film on the outside of corresponding bag body.
As the present invention further scheme: the left and right cementing layer and the angle of fold plane side are 45 degree.
As further scheme of the invention: being provided with several non-slip grooves at the top of the upper PE film.
As further scheme of the invention: the material of the base is LDPE.
Compared with prior art, the beneficial effects of the present invention are:
The present invention designs advantages of simple in structure, uses easy to operate, and practicability is very high, in use, by bag body
It is torn along hole is torn, single square opening bag can be obtained, then by four cementing layers and the intersection point of developed surface side respectively to four
Direction is pulled open, and square opening bag can be unfolded, and cementing layer is the impression left after fold plane is connected with developed surface hot-press gluing, and
Bag body is then tubular plastic film before manufacture, in production and processing, only need to carry out hot-press gluing, work to each cementing layer
Sequence is simple, lower production costs, and the material point multilayer of bag body is constituted, and anti oxidation layer can prevent base from aoxidizing, and PE layers can prevent
Only anti oxidation layer is corroded by acidic or alkaline substances.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anticorrosion PE square opening bag.
Fig. 2 is the expanded view of anticorrosion PE square opening bag.
Fig. 3 is the structural schematic diagram of anticorrosion PE square opening bag in bag body.
In figure: 1- bags of bodies, 2- are torn to be resisted under hole, 3- cementing layer, 11- base, the upper anti oxidation layer of 12-, the upper PE film of 13-, 14-
PE film, 16- non-slip groove, 101- developed surface, 102- fold plane under oxide layer, 15-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of anticorrosion PE square opening bag, including bag body 1, tear line 2, is glued
Layer 3 and fold plane 102, the bag body 1 are made of two fold planes 102 of former and later two developed surfaces 101 and left and right, developed surface 101
Two sides are fixedly connected with fold plane 102, and two fold plane 102 of left and right is folded inward from middle part, and fold plane 102 is divided into after folding
Preceding fold plane and rear fold plane, preceding fold plane top is fixedly connected with front side developed surface 101 by cementing layer, at the top of rear fold plane
It is fixedly connected with rear side developed surface 101 by cementing layer 3, the cementing layer 3 of the left and right sides is symmetrical arranged, two cementing layer of left and right
Cementing layer 3 is also equipped between 3 tops；
It is base 11 that the material point multilayer of the bag body 1, which constitutes its middle part, and about 11 two sides of base are respectively arranged with anti-oxidant
Layer 12 and lower anti oxidation layer 14, upper 12 top of anti oxidation layer and lower 14 bottom of anti oxidation layer are respectively arranged with PE film 13 and lower PE
Film 15,1 bottom of bag body are provided with several and tear hole 2.
The material of the upper anti oxidation layer 12 and lower anti oxidation layer 14 is BHA.
1 outside of bag body is corresponded at the top of the upper PE film 13.
The left and right cementing layer 3 and the angle of 102 side of fold plane are 45 degree.
Several non-slip grooves 16 are provided at the top of the upper PE film 13.
The material of the base 11 is LDPE.
The working principle of the invention is:
The present invention relates to a kind of anticorrosion PE square opening bags, in use, bag body 1 is torn along hole 2 is torn, single square opening can be obtained
Bag, four cementing layers 3 and the intersection point of 101 side of developed surface are then pulled open to four direction, square opening bag can be unfolded respectively,
It is base 11 that the material point multilayer of bag body 1, which constitutes its middle part, and about 11 two sides of base are respectively arranged with anti oxidation layer 12 under
Anti oxidation layer 14 can prevent base 11 from aoxidizing, and upper 12 top of anti oxidation layer and lower 14 bottom of anti oxidation layer are respectively arranged with PE
Film 13 and lower PE film 15 can prevent anti oxidation layer from being corroded by acid or akaline liquid.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of anticorrosion PE square opening bag, including bag body (1), tear line (2), cementing layer (3) and fold plane (102), feature
It is, the bag body (1) is made of two fold planes (102) of former and later two developed surfaces (101) and left and right, developed surface (101) two
Side is fixedly connected with fold plane (102), and two fold plane of left and right (102) is folded inward from middle part, after fold plane (102) folds
It is divided into preceding fold plane and rear fold plane, is fixedly connected with front side developed surface (101) by cementing layer at the top of preceding fold plane, it is rear to fold
It is fixedly connected with rear side developed surface (101) by cementing layer (3) at the top of face, the cementing layer (3) of the left and right sides is symmetrical arranged, described
Cementing layer (3) are also equipped between at the top of left and right two cementing layers (3)；
It is base (11) that the material point multilayer of the bag body (1), which constitutes its middle part, and base (11) is respectively arranged with two sides up and down
Anti oxidation layer (12) and lower anti oxidation layer (14), upper anti oxidation layer (12) top and lower anti oxidation layer (14) bottom are respectively arranged with
Upper PE film (13) and lower PE film (15), bag body (1) bottom are provided with several and tear hole (2).
2. anticorrosion PE square opening bag according to claim 1, which is characterized in that the upper anti oxidation layer (12) and lower antioxygen
The material for changing layer (14) is BHA.
3. anticorrosion PE square opening bag according to claim 1, which is characterized in that corresponding bag body at the top of the upper PE film (13)
(1) outside.
4. anticorrosion PE square opening bag according to claim 1, which is characterized in that the left and right cementing layer (3) and fold plane
(102) angle of side is 45 degree.
5. anticorrosion PE square opening bag according to claim 1, which is characterized in that the upper PE film (13) is if top is provided with
Dry non-slip groove (16).
6. anticorrosion PE square opening bag according to claim 1, which is characterized in that the material of the base (11) is LDPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888835.3A CN109229813A (en) | 2018-08-07 | 2018-08-07 | A kind of anticorrosion PE square opening bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888835.3A CN109229813A (en) | 2018-08-07 | 2018-08-07 | A kind of anticorrosion PE square opening bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109229813A true CN109229813A (en) | 2019-01-18 |
Family
ID=65070621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810888835.3A Pending CN109229813A (en) | 2018-08-07 | 2018-08-07 | A kind of anticorrosion PE square opening bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027787A (en) * | 2019-03-28 | 2019-07-19 | 浙江银科新材料科技有限公司 | A kind of multi-layer co-extruded shaping membrane and its manufactured vacuum packaging bag |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104211A (en) * | 1985-05-31 | 1986-11-26 | 无比石油公司 | The method and relevant system that prepare flat-bottom thermoplastic sack |
| WO2003106269A1 (en) * | 2002-06-13 | 2003-12-24 | Rabiea Jeffrey D | Plastic bag and packaging method using same |
| CN202213807U (en) * | 2011-07-15 | 2012-05-09 | 韦家田 | Plastic bag with rectangular bottom |
| CN102558794A (en) * | 2010-12-09 | 2012-07-11 | 比亚迪股份有限公司 | Blending material and preparing method thereof as well as degradable packing material and preparing method thereof |
| CN106739339A (en) * | 2017-01-23 | 2017-05-31 | 嘉兴市明跃包装材料有限公司 | A kind of gold and silver color shaping packing film |
| CN108148421A (en) * | 2017-12-16 | 2018-06-12 | 长沙无道工业设计有限公司 | A kind of modified asphalt waterproof coiled material and preparation method thereof |
-
2018
- 2018-08-07 CN CN201810888835.3A patent/CN109229813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104211A (en) * | 1985-05-31 | 1986-11-26 | 无比石油公司 | The method and relevant system that prepare flat-bottom thermoplastic sack |
| WO2003106269A1 (en) * | 2002-06-13 | 2003-12-24 | Rabiea Jeffrey D | Plastic bag and packaging method using same |
| CN102558794A (en) * | 2010-12-09 | 2012-07-11 | 比亚迪股份有限公司 | Blending material and preparing method thereof as well as degradable packing material and preparing method thereof |
| CN202213807U (en) * | 2011-07-15 | 2012-05-09 | 韦家田 | Plastic bag with rectangular bottom |
| CN106739339A (en) * | 2017-01-23 | 2017-05-31 | 嘉兴市明跃包装材料有限公司 | A kind of gold and silver color shaping packing film |
| CN108148421A (en) * | 2017-12-16 | 2018-06-12 | 长沙无道工业设计有限公司 | A kind of modified asphalt waterproof coiled material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027787A (en) * | 2019-03-28 | 2019-07-19 | 浙江银科新材料科技有限公司 | A kind of multi-layer co-extruded shaping membrane and its manufactured vacuum packaging bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |
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| WD01 | Invention patent application deemed withdrawn after publication |