CN107985779A - A kind of environment protection type high-strength packaging bag - Google Patents
A kind of environment protection type high-strength packaging bag Download PDFInfo
- Publication number
- CN107985779A CN107985779A CN201711086351.9A CN201711086351A CN107985779A CN 107985779 A CN107985779 A CN 107985779A CN 201711086351 A CN201711086351 A CN 201711086351A CN 107985779 A CN107985779 A CN 107985779A
- Authority
- CN
- China
- Prior art keywords
- parts
- paper layer
- layer
- bag body
- back cover
- 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
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 238000007765 extrusion coating Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 22
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 15
- 240000003183 Manihot esculenta Species 0.000 claims description 9
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 9
- 229920002472 Starch Polymers 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 229910021538 borax Inorganic materials 0.000 claims description 9
- 239000004328 sodium tetraborate Substances 0.000 claims description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 9
- 235000019698 starch Nutrition 0.000 claims description 9
- 239000008107 starch Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 3
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 3
- 239000004571 lime Substances 0.000 abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000000123 paper Substances 0.000 description 32
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- 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
- B32B27/10—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 paper or cardboard
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of environment protection type high-strength packaging bag, including the bag body made by extrusion coating paper, the bag body includes external paper layer, middle film layer, the inner paper layer mutually bonded successively from outside to inside, the external paper layer on two back cover sides of the bag body bottom, middle film layer, inner paper layer length are ladder-like arranged, during bonding, a wherein back cover while external paper layer, middle film layer, inner paper layer mutually bonded with external paper layer during an other back cover, middle film layer, inner paper layer, and it is adjacent between layer staggeredly overlap bonding.A bag body is made using three layers of extrusion coating paper in the present invention, the intensity of bag body is added, and utilizes special back cover side adhesive means, considerably increases resistance to fracture ability in bottom of the present invention, allow the invention to hold 50kg contents, content can be cement, lime or mortar etc..
Description
Technical field
The present invention relates to packaging bag field, more particularly to a kind of environment protection type high-strength packaging bag.
Background technology
A piece of paper is generally taken in current packaging bag and a film is compound moreover, the intensity of this packaging bag is general, easily
Rupture.And packaging bag back cover is all to use concordant back cover mode at present, as shown in Figure 1, both sides 10a, 10b of bottom are put down
Cut, then concordantly enclose mucigel 20, then stick underseal paper 40 using glue 30 in outermost layer, the bottom of this packaging bag holds
It is easily rupturable.And current glue bonding degumming problem is serious, in the market is all that quick dry agent is added in pasting glue, improves water
Divide evaporation rate, improve the bonding quality of laminated cardboard, pasting production efficiency is improved with this.Main problem is：In order to improve water
Containing volatile materials such as a large amount of formaldehyde in the quick dry agent for dividing evaporation rate and adding, this allows for pasting glue using process
In can be to human body and environmental danger.
The content of the invention
It is an object of the invention to the above-mentioned deficiency and defect for the prior art, there is provided a kind of environment protection type high-strength packaging
Bag, to solve the above problems.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of environment protection type high-strength packaging bag, including the bag body made by extrusion coating paper, it is characterised in that the bag body is by outer
To interior external paper layer, middle film layer, the inner paper layer for including mutually bonding by glue successively, the two of the bag body bottom is oppositely arranged
The external paper layer on back cover side, middle film layer, inner paper layer length be ladder-like arranged, during bonding, wherein the external paper layer on a back cover side,
Middle film layer, inner paper layer and the external paper layer, middle film layer, inner paper layer on other back cover side are mutually bonded by glue, and adjacent
Between layer staggeredly overlap bonding；
The glue is made of the raw material of following components and parts by weight：
5500~6500 parts of water；
300~500 parts of tapioca starch；
40~60 parts of alkali；
1~5 part of hydrogen peroxide；
1~5 part of additive；
3~7 parts of borax.
In the preferred embodiments of the present invention, the glue is made of the raw material of following components and parts by weight：
6000 parts of water；
400 parts of tapioca starch；
50 parts of alkali；
2 parts of hydrogen peroxide；
2 parts of additive；
5 parts of borax.
In the preferred embodiments of the present invention, the preparation process of the glue, includes the following steps：
(1) alkali is added to the water and is reacted, make alkali completely soluble in water；
(2) after tapioca starch being stirred 5min, it is slowly added into and is dissolved in the alkali of water and is stirred and reaches a certain concentration；
(3) while uniform stirring, add borax, hydrogen peroxide, additive, and be uniformly mixed stirring 30min, up into
Product.
In the preferred embodiments of the present invention, between the external paper layer of the bag body, middle film layer, inner paper layer by
Every point glue bond.
In the preferred embodiments of the present invention, the external paper layer and inner paper layer are stretchable paper, and the middle film layer is
Polyethylene film.
As a result of technical solution as above, the present invention is made a bag body using three layers of extrusion coating paper, adds the strong of bag body
Degree, and special back cover side adhesive means are utilized, considerably increase resistance to fracture ability in bottom of the present invention so that the present invention can
50kg contents are held, content can be cement, lime or mortar etc..And the glue of the present invention need not add quick dry agent, energy
Enough quick bondings, will not be to human body and environmental danger during use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the packaging bag bottom back cover structure diagram of the prior art.
Fig. 2 is the bag body cross-sectional view of an embodiment of the present invention.
Fig. 3 is the structure diagram before the bottom back cover of an embodiment of the present invention.
Fig. 4 is the structure diagram after the bottom back cover of an embodiment of the present invention.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, below into
One step illustrates the present invention.
Referring to a kind of environment protection type high-strength packaging bag shown in Fig. 2 to Fig. 4, including the bag body 100 made by extrusion coating paper, bag
Body 100 includes external paper layer 110, middle film layer 120, the inner paper layer 130 mutually bonded by glue successively from outside to inside.This implementation
External paper layer 110 and inner paper layer 130 in example are stretchable paper, and middle film layer 120 is polyethylene film.The external paper layer 110 of bag body 100,
Bonded between middle film layer 120, inner paper layer 130 by the dispensing 140 at interval, adhesion strength can not only be packed, and save
Raw material, reduces cost.
The external paper layer 161 on the two back cover sides 160,170 being oppositely arranged of bag body 100 bottom, 171, middle film layer 162,
172nd, inner paper layer 163,173 length are ladder-like arranged, during bonding, wherein external paper layer 161, the middle film layer on a back cover side 160
162nd, inner paper layer 163 and the external paper layer 171, middle film layer 172, inner paper layer 173 on other back cover side 170 mutually bond, and phase
Layer between neighbour staggeredly overlaps bonding by glue 150.
Glue is made of the raw material of following components and parts by weight：
5500~6500 parts of water；
300~500 parts of tapioca starch；
40~60 parts of alkali；
1~5 part of hydrogen peroxide；
1~5 part of additive；
3~7 parts of borax.
Preferably, glue is made of the raw material of following components and parts by weight：
6000 parts of water；
400 parts of tapioca starch；
50 parts of alkali；
2 parts of hydrogen peroxide；
2 parts of additive；
5 parts of borax.
The preparation process of glue, includes the following steps：
(1) alkali is added to the water and is reacted, make alkali completely soluble in water；
(2) after tapioca starch being stirred 5min, it is slowly added into and is dissolved in the alkali of water and is stirred and reaches a certain concentration；
(3) while uniform stirring, add borax, hydrogen peroxide, additive, and be uniformly mixed stirring 30min, up into
Product.
A bag body is made using three layers of extrusion coating paper in the present invention, adds the intensity of bag body, and glue using special back cover side
Conjunction means, considerably increase resistance to fracture ability in bottom of the present invention so that the present invention can hold 50kg contents, and content can be
Cement, lime or mortar etc..Current packaging bag is fallen from the position of 2m high when equipped with 25KG contents and will be ruptured three times,
And the packaging bag of the present invention falls five times all without rupture when equipped with 25KG contents from the position of 2m high.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of environment protection type high-strength packaging bag, including the bag body made by extrusion coating paper, it is characterised in that the bag body is by outside extremely
Inside include external paper layer, middle film layer, the inner paper layer mutually bonded by glue successively, the two of the bag body bottom is oppositely arranged
The external paper layer on back cover side, middle film layer, inner paper layer length are ladder-like arranged, during bonding, wherein the external paper layer on a back cover side, in
Between film layer, inner paper layer and the external paper layer, middle film layer, inner paper layer on other back cover side mutually bonded by glue, and it is adjacent it
Between layer staggeredly overlap bonding；
The glue is made of the raw material of following components and parts by weight：
5500~6500 parts of water；
300~500 parts of tapioca starch；
40~60 parts of alkali；
1~5 part of hydrogen peroxide；
1~5 part of additive；
3~7 parts of borax.
A kind of 2. environment protection type high-strength packaging bag as claimed in claim 1, it is characterised in that the glue by following components with
And the raw material of parts by weight is made：
6000 parts of water；
400 parts of tapioca starch；
50 parts of alkali；
2 parts of hydrogen peroxide；
2 parts of additive；
5 parts of borax.
A kind of 3. environment protection type high-strength packaging bag as claimed in claim 2, it is characterised in that the preparation process of the glue,
Include the following steps：
(1) alkali is added to the water and is reacted, make alkali completely soluble in water；
(2) after tapioca starch being stirred 5min, it is slowly added into and is dissolved in the alkali of water and is stirred and reaches a certain concentration；
(3) while uniform stirring, borax, hydrogen peroxide, additive are added, and is uniformly mixed stirring 30min, is got product.
A kind of 4. environment protection type high-strength packaging bag as described in claim 1 or 2 or 3, it is characterised in that the outer paper of the bag body
Pass through the point glue bond at interval between layer, middle film layer, inner paper layer.
5. a kind of environment protection type high-strength packaging bag as claimed in claim 1, it is characterised in that the external paper layer and inner paper layer are
Stretchable paper, the middle film layer are polyethylene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086351.9A CN107985779A (en) | 2017-11-07 | 2017-11-07 | A kind of environment protection type high-strength packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086351.9A CN107985779A (en) | 2017-11-07 | 2017-11-07 | A kind of environment protection type high-strength packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107985779A true CN107985779A (en) | 2018-05-04 |
Family
ID=62030209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711086351.9A Pending CN107985779A (en) | 2017-11-07 | 2017-11-07 | A kind of environment protection type high-strength packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107985779A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510384A (en) * | 1975-10-21 | 1978-05-10 | Wardwell C | Frangible bonding using blush lacquer and packaging bonded therewith |
| CN2196086Y (en) * | 1994-08-13 | 1995-05-03 | 柏绿山 | Composite paper for cement pack bag |
| CN103087652A (en) * | 2012-11-13 | 2013-05-08 | 陈晓 | Speed glue and preparation method thereof |
| CN103965801A (en) * | 2014-03-28 | 2014-08-06 | 泉州宝树包装有限公司 | Special glue for corrugated paper board production line |
| CN104443776A (en) * | 2014-11-13 | 2015-03-25 | 常熟市常隆包装有限公司 | High-strength packaging paper |
| CN204507614U (en) * | 2014-12-02 | 2015-07-29 | 上海艾录包装股份有限公司 | A kind of stepped valve bag |
-
2017
- 2017-11-07 CN CN201711086351.9A patent/CN107985779A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510384A (en) * | 1975-10-21 | 1978-05-10 | Wardwell C | Frangible bonding using blush lacquer and packaging bonded therewith |
| CN2196086Y (en) * | 1994-08-13 | 1995-05-03 | 柏绿山 | Composite paper for cement pack bag |
| CN103087652A (en) * | 2012-11-13 | 2013-05-08 | 陈晓 | Speed glue and preparation method thereof |
| CN103965801A (en) * | 2014-03-28 | 2014-08-06 | 泉州宝树包装有限公司 | Special glue for corrugated paper board production line |
| CN104443776A (en) * | 2014-11-13 | 2015-03-25 | 常熟市常隆包装有限公司 | High-strength packaging paper |
| CN204507614U (en) * | 2014-12-02 | 2015-07-29 | 上海艾录包装股份有限公司 | A kind of stepped valve bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4004540B2 (en) | Package laminate and package produced thereby | |
| CN101343513A (en) | Corn starch adhesive agent | |
| SE509662C2 (en) | Packaging laminate coated with a water-insoluble chitosan compound and methods of making the packaging laminate | |
| GB1290422A (en) | ||
| CN107891643A (en) | A kind of easily tore film for packaging for foodstuff | |
| CN105602472A (en) | Damp-proofing displacement-proofing corrugated carton | |
| CN107985779A (en) | A kind of environment protection type high-strength packaging bag | |
| CN206634335U (en) | A kind of express delivery box self-adhesion joint sealing packaging | |
| CN112607495B (en) | A cutting mechanism, equipment and process for producing four-side sealing back adhesive release deoxidizer | |
| CN207670947U (en) | A kind of high-intensity packing bag | |
| EP4172046B1 (en) | Method for producing a packaging from a recyclable material | |
| JP4078710B2 (en) | Easy-open multi-room pouch | |
| CN107936868A (en) | A kind of high-intensity packing bag production special environment friendly glue and its preparation process | |
| CN202986212U (en) | Environment-friendly modified polyester polyvinyl chloride and low-density polyethylene solid medicinal compound hard piece | |
| CN107878905A (en) | A kind of high-intensity packing bag | |
| CN204454971U (en) | High viscosity adhesive tape | |
| CN107139560A (en) | The safe high-barrier composite membrane and its processing method of liquid food packing | |
| CN201457887U (en) | Multilayer brown paper bag internally agglutinated with plastic thin film and capable of being fused and sealed | |
| CN204701230U (en) | Polyvinyl medicine composite packing film | |
| CN109181578A (en) | A kind of preparation method of corrugated board new waterproof adhesive | |
| CN212196155U (en) | Fire prevention type carton for commodity circulation | |
| CN203567309U (en) | Medicinal suppository complex film | |
| CN102973365B (en) | Processing method for increasing stripping resistance of sealed periphery of diaper | |
| CN202414350U (en) | Valve port packaging bag | |
| CN220616844U (en) | Easy-to-fold laminated paper for packaging food |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |