CN204979603U - Composite braided bag - Google Patents
Composite braided bag Download PDFInfo
- Publication number
- CN204979603U CN204979603U CN201520431640.8U CN201520431640U CN204979603U CN 204979603 U CN204979603 U CN 204979603U CN 201520431640 U CN201520431640 U CN 201520431640U CN 204979603 U CN204979603 U CN 204979603U
- Authority
- CN
- China
- Prior art keywords
- braided bag
- obstruction
- thin layer
- compound
- adhesive tape
- 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 - Fee Related
Links
Landscapes
- Bag Frames (AREA)
Abstract
The utility model provides a composite braided bag, this composite braided bag include a braided bag body, a bond line, a high barrier layer and a thin layer. Wherein, the braided bag body is used for holding article, the bond line cladding is in braided bag body surface, high barrier layer cladding is used for the external moisture of separation and this internal and this internal gas leakage of separation braided bag of oxygen entering braided bag at bond line surface, high barrier layer, the thin layer, the cladding is at high barrier layer surface. The utility model discloses increased high barrier layer and high resistant and separated the bonding sticky tape and seal, improved separation and sealing performance, made composite braided bag realize leak protection, waterproof, damp proof, mould proof, separation oxygen and fresh -keeping function to the messenger holds the thing and can save for a long time, improves the shelf life that holds the thing.
Description
Technical field
The utility model relates to a kind of compound braided bag, particularly a kind of for holding the grains such as rice, coarse food grain, beans and carrying out fresh-keeping high-barrier plastics compound braided bag to it.
Background technology
Plastics compound braided bag in the past for packing the grains such as rice, coarse food grain, beans comprises three-decker, and ground floor is polypropylene woven bag body, and the second layer is ethylene propylene polymerization resin bonded laminate, and third layer is BOPP thin layer.Wherein, second layer curtain coating extrudes heat pressure adhesive ground floor and third layer.Plastics compound braided bag sack adopts the sealing process of cotton thread seam bag after crimping, and the object of trilaminate material compound and sack crimping cotton thread seam encapsulating mouth is the effect in order to play waterproof, damp proof, mildew-resistant and insect protected, makes the fresh-keeping and long-term preservation of grain.Because the moisture of BOPP film and ethylene propylene polymerization resin, OTR oxygen transmission rate are high and plastics compound braided bag sack hemmed seam envelope curve stitches by grain gravity effect in bag the defect that envelope curve pin hole easily widens gas leakage, can not play the effect of leakproof, waterproof, damp proof and mildew-resistant, the normal packet pack can only doing grain is used.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art without leakproof, waterproof, damp proof and mildew-proof function, providing a kind of compound braided bag.
The utility model solves above-mentioned technical matters by following technical proposals:.
A kind of compound braided bag, its feature is, it comprises:
One woven bag body, for holding article;
One bonding coat, is coated on described woven bag body outer surface;
One high-obstruction, is coated on described bonding coat outside face, and described high-obstruction to enter in described woven bag body for intercepting outside moisture and oxygen and to intercept the intrinsic Leakage Gas of described woven bag;
One thin layer, is coated on described high-obstruction outside face.
Preferably, described woven bag body is the cylindric polypropylene woven bag of upper and lower end opening, and the material of described bonding coat is ethylene propylene polymerization resin, and described thin layer adopts BOPP film.
Preferably, the material of described high-obstruction is PVA or PVDC.
Preferably, described high-obstruction and described thin layer form high-isolation film layer through being coated with.
Preferably, between described bonding coat with described woven bag body for heat seal is connected.
Preferably, described high-isolation film layer with between described bonding coat for heat seal is connected.
Preferably, an edge curling seal portion is formed with near the partially folded of sack in described woven bag body and described thin layer, described edge curling seal portion is sewed up by seam envelope curve, described compound braided bag also comprises at least one adhesive tape, and at least one described adhesive tape bonding connection seams the position of described seam envelope curve in described seam envelope curve and described thin layer.
Preferably, described adhesive tape is the high-barrier sealant tape adopting high barrier material to make, described adhesive tape comprises one second thin layer, one second high-obstruction, a compound sticking layer, a layers of kraft paper and coats the hot melt adhesive layer of described layers of kraft paper, described second high-obstruction coats described second thin layer, described compound sticking layer is arranged between described second high-obstruction and described layers of kraft paper, and between described compound sticking layer with described second high-obstruction and described compound sticking layer be heat seal between described layers of kraft paper and be connected.
Preferably, the quantity of described adhesive tape is two, and two described adhesive tapes are bonded in described thin layer the position being provided with described seam envelope curve respectively.
Preferably, described adhesive tape is V-type adhesive tape, and described V-type adhesive tape is coated in described thin layer the position being provided with described seam envelope curve.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the utility model preferred embodiments.
Positive progressive effect of the present utility model is:
The utility model adds high-obstruction and the sealing of high-barrier adhesive tape, improve obstruct and sealing property, make compound braided bag realize leakproof, waterproof, damp proof, blocking oxygen and fresh-keeping function, thus enable to hold thing longer-term storage, improve the shelf-life holding thing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compound braided bag of the utility model one preferred embodiment.
Fig. 2 is the bag weaved structural representation of the compound of another preferred embodiment of the utility model.
Fig. 3 is the structural representation of adhesive tape in Fig. 1 and Fig. 2.
Description of reference numerals:
1: compound braided bag
2: woven bag body
3: bonding coat
4: high-obstruction
5: thin layer
6: seam envelope curve
7: adhesive tape
71: the second thin layers
72: the second high-obstructions
73: compound sticking layer
74: layers of kraft paper
75: hot melt adhesive layer
Detailed description of the invention
Lift two preferred embodiments below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Below will with graphic exposure embodiment of the present utility model, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the utility model.In addition, for the purpose of simplicity of illustration, some usual structures and assembly represent in the mode simply illustrated in the drawings.
Embodiment 1
As shown in Figure 1, compound braided bag 1 is four layers of composite structure, and described compound braided bag 1 comprises woven bag body 2, bonding coat 3, high-obstruction 4 and thin layer 5.Wherein, described woven bag body 2 is for holding 2 article; Described bonding coat 3 is coated on described woven bag body 2 outside face; Described high-obstruction 4 is coated on described bonding coat 3 outside face, and described high-obstruction 4 to enter in described woven bag body 2 and the Leakage Gas intercepted in described woven bag body 2 for intercepting outside moisture and oxygen; Described thin layer 5 is coated on described high-obstruction 4 outside face.
In the present embodiment, described woven bag body 2 is the cylindric polypropylene woven bag of upper and lower end opening, the material of described bonding coat 3 is ethylene propylene polymerization resin, described thin layer 5 adopts BOPP film, wherein BOPP is the abbreviation of BiaxiallyOrientedPolypropylene, namely BOPP film is the abbreviation of bidirectional stretching polypropylene film, and it is existing material in prior art, described ethylene propylene polymerization resin and described BOPP film are woven bag common used material, draw materials simple, cost is low.
In the present embodiment, the material of described high-obstruction 4 is PVA or PVDC.Wherein, PVA is the abbreviation of PolyvinylAlcohol, and namely PVA is the abbreviation of polyvinyl alcohol; PVDC is the abbreviation of PolyvinylDichloride, and namely PVDC is the abbreviation of polyvinyl dichloride.PVA and PVDC is existing material in prior art, all has excellent barrier property, can improve the barrier property of described compound braided bag 1.
In the present embodiment, described high-obstruction 4 forms high-isolation film layer with described thin layer 5 through being coated with, high barrier material high temperature on coating machine of described high barrier material layer 4 is coated on described thin layer 5, form described high-isolation film layer, while greatly improving barrier property, also reduce packing cost.
In the present embodiment, for heat seal is connected between described bonding coat 3 with described woven bag body 2, also for heat seal is connected between described high-isolation film layer with described bonding coat 3, described heat seal connects for connection mode conventional in packing technique, simple to operate, connect reliable.
In the present embodiment, an edge curling seal portion is formed with near the partially folded of sack in described woven bag body 2 and described thin layer 5, described edge curling seal portion is sewed up by seam envelope curve 6, described compound braided bag 1 also comprises at least one adhesive tape 7, and the bonding connection of at least one described adhesive tape 7 seams the position of described seam envelope curve 6 in described seam envelope curve 6 and described thin layer 5.
As shown in Figure 3, in the present embodiment, described adhesive tape 7 is the high-barrier sealant tape adopting high barrier material to make, and described adhesive tape 7 comprises one second thin layer 71, second high-obstruction 72, compound sticking layer 73, layers of kraft paper 74 and the hot melt adhesive layer 75 coating described layers of kraft paper 74, described second high-obstruction 72 coats described second thin layer 71, described compound sticking layer 73 is arranged between described second high-obstruction 72 and described layers of kraft paper 74, and between described compound sticking layer 73 with described second high-obstruction 72 and be heat seal between described compound sticking layer 73 with described layers of kraft paper 74 and be connected, described adhesive tape 7 have employed high barrier material, improve obstruct and the sealing property of described adhesive tape 7.
In the present embodiment, the quantity of described adhesive tape 7 is two, and two described adhesive tapes 7 are bonded in the position being provided with described seam envelope curve 6 in described thin layer 5 respectively, two described adhesive tapes 7 are symmetrical, under the prerequisite meeting barrier property, not only save the material usage of described adhesive tape 7, and more attractive in appearance.
Embodiment 2
The present embodiment is substantially identical with embodiment 1 structure, and difference is only the structure of described adhesive tape 7.
In the present embodiment, described adhesive tape 7 is V-type adhesive tape, described V-type adhesive tape is coated on the position being provided with described seam envelope curve 6 in described thin layer 5, compared to embodiment 1, adopt V-type adhesive tape only need carry out bonding connection in the corresponding position, both ends of described V-type adhesive tape, operation is simpler, and intercepts and better tightness.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (10)
1. a compound braided bag, is characterized in that, it comprises:
One woven bag body, for holding article;
One bonding coat, is coated on described woven bag body outer surface;
One high-obstruction, is coated on described bonding coat outside face, and described high-obstruction to enter in described woven bag body for intercepting outside moisture and oxygen and to intercept the intrinsic Leakage Gas of described woven bag;
One thin layer, is coated on described high-obstruction outside face.
2. compound braided bag as claimed in claim 1, it is characterized in that, described woven bag body is the cylindric polypropylene woven bag of upper and lower end opening, and the material of described bonding coat is ethylene propylene polymerization resin, and described thin layer adopts BOPP film.
3. compound braided bag as claimed in claim 1, it is characterized in that, the material of described high-obstruction is PVA or PVDC.
4. compound braided bag as claimed in claim 1, it is characterized in that, described high-obstruction and described thin layer form high-isolation film layer through being coated with.
5. the compound braided bag as described in claim 1-4 any one, is characterized in that, for heat seal is connected between described bonding coat with described woven bag body.
6. compound braided bag as claimed in claim 4, is characterized in that, described high-isolation film layer with between described bonding coat for heat seal is connected.
7. compound braided bag as claimed in claim 1, it is characterized in that, an edge curling seal portion is formed with near the partially folded of sack in described woven bag body and described thin layer, described edge curling seal portion is sewed up by seam envelope curve, described compound braided bag also comprises at least one adhesive tape, and at least one described adhesive tape bonding connection seams the position of described seam envelope curve in described seam envelope curve and described thin layer.
8. compound braided bag as claimed in claim 7, it is characterized in that, described adhesive tape is the high-barrier sealant tape adopting high barrier material to make, described adhesive tape comprises one second thin layer, one second high-obstruction, one compound sticking layer, one layers of kraft paper and the hot melt adhesive layer coating described layers of kraft paper, described second high-obstruction coats described second thin layer, described compound sticking layer is arranged between described second high-obstruction and described layers of kraft paper, and between described compound sticking layer with described second high-obstruction and described compound sticking layer be heat seal between described layers of kraft paper and be connected.
9. compound braided bag as claimed in claim 7, it is characterized in that, the quantity of described adhesive tape is two, and two described adhesive tapes are bonded in described thin layer the position being provided with described seam envelope curve respectively.
10. compound braided bag as claimed in claim 7, it is characterized in that, described adhesive tape is V-type adhesive tape, and described V-type adhesive tape is coated in described thin layer the position being provided with described seam envelope curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431640.8U CN204979603U (en) | 2015-06-19 | 2015-06-19 | Composite braided bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431640.8U CN204979603U (en) | 2015-06-19 | 2015-06-19 | Composite braided bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979603U true CN204979603U (en) | 2016-01-20 |
Family
ID=55113996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520431640.8U Expired - Fee Related CN204979603U (en) | 2015-06-19 | 2015-06-19 | Composite braided bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043918A (en) * | 2016-07-21 | 2016-10-26 | 吴忠市富林塑料包装制品有限公司 | BOPP film plastic woven bag used for packaging rice and flour |
| CN106428953A (en) * | 2016-09-12 | 2017-02-22 | 淄博吉平包装制品有限公司 | Seamless plastic-woven heat-sealing packing bag |
| CN109605872A (en) * | 2018-12-21 | 2019-04-12 | 宁波华丰包装有限公司 | PVA high barrier film bags and its preparation process |
-
2015
- 2015-06-19 CN CN201520431640.8U patent/CN204979603U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043918A (en) * | 2016-07-21 | 2016-10-26 | 吴忠市富林塑料包装制品有限公司 | BOPP film plastic woven bag used for packaging rice and flour |
| CN106428953A (en) * | 2016-09-12 | 2017-02-22 | 淄博吉平包装制品有限公司 | Seamless plastic-woven heat-sealing packing bag |
| CN106428953B (en) * | 2016-09-12 | 2020-05-12 | 淄博吉平包装制品有限公司 | Seamless plastic woven heat-sealing packaging bag |
| CN109605872A (en) * | 2018-12-21 | 2019-04-12 | 宁波华丰包装有限公司 | PVA high barrier film bags and its preparation process |
| CN109605872B (en) * | 2018-12-21 | 2020-09-25 | 宁波华丰包装有限公司 | PVA high barrier film bag and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204979603U (en) | Composite braided bag | |
| CN106256706B (en) | Paper-plastic stick woven bag and its production technology | |
| CN102975973A (en) | High-sealing-performance envelope | |
| CN205837483U (en) | A kind of woven bag | |
| CN204750876U (en) | Composite braided bag | |
| CN106240101A (en) | Paper adhesive tape, plastics compound braided bag and preparation method | |
| CN206231802U (en) | Compound braided bag | |
| TWI538855B (en) | A seamless bag and a method for manufacturing the same | |
| CN107010311A (en) | A kind of plastics high-barrier compound braided bag and preparation method | |
| CN107234857B (en) | A kind of tea packaging film and preparation method thereof, packaging of tea and packing method | |
| CN204936400U (en) | Adhesive tape | |
| CN205467737U (en) | High-tear-resistance composite film for automatic packaging machine | |
| CN203158412U (en) | Damp-proof compound woven bag | |
| CN203401773U (en) | Easily removable film | |
| CN208531159U (en) | A kind of paper and plastics compound bag convenient for storage | |
| CN208344863U (en) | Transparent super high-isolating packaging film bag | |
| CN203601733U (en) | Novel forming packaging bag easy to uncover | |
| CN204124571U (en) | Air sac double slide fastener High-sealing-performenvelope envelope | |
| CN206142080U (en) | Storage bag | |
| TWM481892U (en) | Recyclable and moisture prevention packaging bag | |
| CN211398845U (en) | Antistatic composite hose | |
| CN211711483U (en) | PVC stabilizer packaging bag | |
| CN204210121U (en) | A kind of overall plastic toothpaste sheet material | |
| CN215324284U (en) | Four-in-one PE middle-seam woven bag suitable for automatic packaging line | |
| CN211197256U (en) | Novel damp-proof composite packaging bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |