CN1796242A - Leakproof flexible container bag - Google Patents
Leakproof flexible container bag Download PDFInfo
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- CN1796242A CN1796242A CN 200410081553 CN200410081553A CN1796242A CN 1796242 A CN1796242 A CN 1796242A CN 200410081553 CN200410081553 CN 200410081553 CN 200410081553 A CN200410081553 A CN 200410081553A CN 1796242 A CN1796242 A CN 1796242A
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- leakproof
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- leakproofing material
- container bag
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Abstract
The present invention provides a leakproof flexible containing bag for directly containing powder or fine granular material. Said leakproof flexible containing bag includes flexible bag body, upper cover and lower bottom respectively connected with upper portion and lower portion of said bag body, upper inlet and lower outlet respectively connected with upper cover and lower bottom and sling connected with bag body. Every connected position respectively has a sewed joint, and it is characterized by that at least a sewed joint is equipped with a leakproof component made of leackproof material.
Description
Technical field:
The present invention is relevant with flexible freight container, and is special relevant with leakproof flexible container bag.
Background technology:
When flexible container bag is used for splendid attire powdery or fine particulate material through regular meeting the seepage phenomenon appears; general terms of settlement is to add sleeving plastic film inner bag in the flexible freight container again; solve the leakproof problem by inner bag; but increased cost so on the one hand; increased the loading and unloading difficulty on the other hand; thereby occurred flexible freight container bag body and loam cake woven cloth such as go to the bottom is drenched the practice that film is made sack again; but because sewing tech restriction; at seam still the seepage phenomenon can take place; mainly be that sewing causes the seam braiding to be furnished with pin hole; from the pin hole seepage, can be directly non-leakage if this problem is resolved with drenching direct splendid attire powdery of film woven cloth production flexible freight container or fine particle shape material.
The structure of flexible freight container and possibility seepage place:
1. bag is as cartridge type---and circular weaving machine drenches film after being made into cartridge type cloth, does not need piece again.
2. bag is as combined---and circle is knitted or Plain loom drenches film after being made into plain cloth, and piece becomes a bag body again.
Possible seepage place
1. bag is as cartridge type: seepage place mainly occurs in seam sewing position, connects down the bottom as the bag body, and going to the bottom connects down the exit, suspender belt and the bag body position of sewing, and loam cake connects inlet, and a bag body connects lid.
2. bag is as combined: seepage place mainly occurs in a bag body seam areas, and the bag body connects down the bottom, and going to the bottom connects down the exit, suspender belt and bag body sewing position, and loam cake connects inlet, and the bag body connects lid.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency, provide direct splendid attire powdery of a kind of energy or fine particle shape material and non-leakage leakproof flexible container bag.
The object of the present invention is achieved like this:
Leakproof flexible container bag of the present invention, comprise the flexible pouch body, respectively with bag on one's body, following bonded assembly loam cake, go to the bottom, respectively with loam cake, lower cover bonded assembly upper inlet, outlet down, with bag body bonded assembly suspender belt, each junction has sewn seams respectively, it is characterized in that there is the leakage barriers that adopts leakproofing material to make at least one sewn seams place.
Above-mentioned leakage barriers is to be positioned at the sewing seepage place exterior employing leakproofing material bound edge that the limit parcel sews together of will sew, at woven cloth sewn seams place with the leakproofing material limit parcel sewing together of will sewing, because but leakproofing material in the leak stopping of pin hole place, can play the leakproof effect.
The leakproofing material that above-mentioned bound edge adopts can be materials such as nonwoven fabrics, cotton, rubber, and characteristics are: allowing property, closely knit, retraction or rebound resilience, elasticity etc.
Above-mentioned leakage barriers is that the bag wall energy of being close to that is positioned at bag sewn seams inboard is sealed the leakproof stick that the employing leakproofing material of oozing thing is made, the leakproof stick made from leakproofing material is sealed in bag seam inboard and is oozed thing, after in powdery or the fine particulate material filling bag leakproofing material extruding is clung to a bag inwall, thereby block leak path, reach the leakproof purpose.
Leakproofing material at the leakproof stick of bag sewn seams inboard in the above-mentioned leakproof flexible container bag is plastic sheeting, dry goods, sponge, foam, rubber.Leakproofing material has following characteristics: elasticity, closely knit anti-leakage.
To bond together continuously or intermittently with a bag sewn seams medial surface at the leakproof stick of bag sewn seams inboard with double faced adhesive tape or adhesive agent or adhering buckle or welding manner in the above-mentioned leakproof flexible container bag, leakproofing material need with bag inwall fixed bonding, so that keep leakproofing material to be close to the shape of bag inwall during fill material, otherwise leakproofing material is out of shape and can't be reached the purpose of stopping up the leakproof passage.Adhesives can be that double faced adhesive tape, adhesive agent, adhering buckle, welding etc. can will be drenched any material that the film woven cloth is connected to leakproofing material, face is bonding continuously in the abutting edge, also can surface of discontinuity bonding, bond area sizes etc. are indeformable when the fill material with leakproofing material, and it is principle that woven cloth can be close in the seam both sides.
The leakproof stick in bag sewn seams inboard that adopts folder lining mode that wadding and leakproofing material are made moulding in advance in the above-mentioned leakproof flexible container bag is sewn between the woven cloth seam continuously, and the purpose that leakproofing material will be made with woven cloth is to prevent that it from coming off in bag and material in polluting bag.Wadding is made moulding earlier with leakproofing material and is made with the woven cloth crack, and after powdery or fine particle shape material material were packed flexible freight container into, leakproofing material was pushed by material and is close to bag inwall and reaches the leakproof purpose.The leakproofing material characteristics are elasticity, closely knit anti-leakage such as plastic sheeting, dry goods etc., and the wadding characteristics are that tissue looseness, deformability are good, as sponge, foam etc.If select the wadding elasticity good, adeciduate material also can wrap up leakproofing material and directly replace leakproofing material as the leakproof of folder lining, as cotton, nonwoven fabrics etc.
Flexible freight container of the present invention is splendid attire powdery or fine particle shape material and non-leakage directly, has stoped powdery or fine particle shape material to be shed in carrying and storage process effectively everywhere, has not only wasted but also contaminated environment.The present invention also provides a kind of leakproof flexible container bag method for production, technology practical.
Description of drawings:
Fig. 1 is a cylinder type flexible freight container structural representation of the present invention.
Fig. 2 be among Fig. 1 A to view.
Fig. 3 be among Fig. 1 B to view.
Fig. 4 is the present invention's limit parcel local structure for amplifying scheme drawing of one deck bound edge of sewing together of will sewing.
Fig. 5 is the present invention's limit parcel another local structure for amplifying scheme drawing of one deck bound edge of sewing together of will sewing.
Fig. 6 is the present invention's limit parcel one deck bound edge local structure for amplifying scheme drawing again of sewing together of will sewing.
Fig. 7 is leakproof stick of the present invention and the bag seam medial surface local structure for amplifying scheme drawing that bonds together.
Fig. 8 is leakproof stick of the present invention and bag seam medial surface another local structure for amplifying scheme drawing that bonds together.
Fig. 9 is sewn in scheme drawing between the woven cloth seam continuously for the leakproof stick that adopts folder lining mode that wadding and leakproofing material are made moulding in advance.
Figure 10 is sewn in another scheme drawing between the woven cloth seam continuously for the leakproof stick that adopts folder lining mode that wadding and leakproofing material are made moulding in advance.
The square build flexible freight container structural representation that Figure 11 piece of the present invention becomes.
Figure 12 be among Figure 11 C to view.
Figure 13 be among Figure 11 D to view.
The specific embodiment:
Embodiment 1:
Fig. 1～Figure 10 has provided present embodiment 1 figure.Referring to Fig. 1～Fig. 3, flexible pouch body 1 is to adopt tubular weave bobbin type cloth to drench desert to form.Loam cake 2, go to the bottom 3 be positioned at bag on one's body, following and be integral with bag body sewing.Upper inlet 4, export an end of 5 down and as on one and its reinforcement 13 is arranged with loam cake, go to the bottom sewing and bag respectively.Upper inlet, following exit are connected with prong reinforcement 7 by the sewing mode respectively.Each sewn seams has all adopted as the outer packet mode of Fig. 4～Fig. 6 or as Fig. 7, interior retaining mode shown in Figure 8 or as Fig. 9, folder lining mode shown in Figure 10 and has prevented the generation of seepage phenomenon with leakage barriers.
Fig. 4～Fig. 6 is with outer packet mode leakproof scheme drawing.Promptly be wrapped to form covering 8 and sew together with the leakproofing material limit of will sewing at woven cloth sewn seams place.Because but leakproofing material is in the leak stopping of pin hole place, can play the leakproof effect, leakproofing material can be materials such as nonwoven fabrics, cotton, rubber, and characteristics are: allowing property, closely knit, retraction or rebound resilience, elasticity etc.Dotted line 9 expression sewing threads among the figure.
Fig. 7, Fig. 8 are with interior retaining mode leakproof scheme drawing.Forming leakproof stick 10 with leakproofing material seals in bag seam inboard and oozes thing, after powdery or fine particulate material are packed flexible freight container into, the leakproofing material extruding is formed leakproof stick 10 and cling to a bag inwall, and it is fixing with lining cement 11, thereby block leakage passage, reach the leakproof purpose, leakproofing material has following characteristics: elasticity, closely knit anti-leakage.As plastic sheeting, dry goods etc., leakproofing material need be fixed with a lining cement and a bag inwall, so that keep leakproofing material to be close to the shape of bag inwall during fill material, otherwise leakproofing material distortion and can't reach the purpose of stopping up the leakproof passage.Adhesives can be that double faced adhesive tape, adhesive agent, adhering buckle, welding etc. can will be drenched any material that the film woven cloth is connected to leakproofing material.Face is bonding continuously in the abutting edge, also can be discontinuous and bonding, bond area sizes etc. are indeformable when the fill material with leakproofing material, and it is principle that woven cloth can be close in the seam both sides, and the purpose that leakproofing material will be made with woven cloth is to prevent that it from coming off in bag and pollute material in the bag.
Fig. 9, Figure 10 are with folder lining mode leakproof scheme drawing.Leakproofing material is sewn between the woven cloth seam continuously.Wadding 12 is made moulding formation leakproof stick 10 earlier with leakproofing material and is made with the woven cloth crack.After material was filled, leakproof stick 10 was pushed by material and is close to bag inwall and reaches the leakproof purpose.The leakproofing material characteristics are elasticity, closely knit anti-leakage such as plastic sheeting, dry goods etc., and the wadding characteristics are that tissue looseness, deformability are good, as sponge, foam etc.If select the wadding elasticity good, adeciduate material also can wrap up leakproofing material and directly replace leakproofing material as folder lining leakproof stick, as cotton, nonwoven fabrics etc.
Embodiment 2:
Figure 11～Figure 13 has provided the embodiment of the invention 2 figure.Present embodiment 2 basic and embodiment 1 figure, not existing together is that flexible pouch body 1 is to drench desert after Plain loom becomes plain cloth, piece becomes cylindricality bag body again.
The various embodiments described above are that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (7)
1, leakproof flexible container bag, comprise the flexible pouch body, respectively with bag on one's body, following bonded assembly loam cake, go to the bottom, respectively with loam cake, lower cover bonded assembly upper inlet, outlet down, with bag body bonded assembly suspender belt, each junction has sewn seams respectively, it is characterized in that there is the leakage barriers that adopts leakproofing material to make at least one sewn seams place.
2, leakproof flexible container bag according to claim 1 is characterized in that leakage barriers is to be positioned at the sewing seepage place exterior employing leakproofing material bound edge that the limit parcel sews together of will sew.
3, leakproof flexible container bag according to claim 2 is characterized in that the leakproofing material that bound edge adopts is nonwoven fabrics, cotton, rubber.
4, leakproof flexible container bag according to claim 1 is characterized in that leakage barriers is that the bag wall energy of being close to that is positioned at bag sewn seams inboard is sealed the leakproof stick that the employing leakproofing material of oozing thing is made.
5, leakproof flexible container bag according to claim 4 is characterized in that the leakproofing material at the leakproof stick is plastic sheeting, dry goods, sponge, foam, rubber.
6, leakproof flexible container bag according to claim 4 is characterized in that will bonding together continuously or intermittently at the leakproof stick and the bag seam medial surface of bag sewn seams inboard with double faced adhesive tape or adhesive agent or adhering buckle or welding manner.
7, leakproof flexible container bag according to claim 4, the leakproof stick in bag sewn seams inboard that it is characterized in that adopting folder lining mode that wadding and leakproofing material are made moulding in advance is sewn between the woven cloth seam continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410081553 CN1796242A (en) | 2004-12-21 | 2004-12-21 | Leakproof flexible container bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410081553 CN1796242A (en) | 2004-12-21 | 2004-12-21 | Leakproof flexible container bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1796242A true CN1796242A (en) | 2006-07-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410081553 Pending CN1796242A (en) | 2004-12-21 | 2004-12-21 | Leakproof flexible container bag |
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| Country | Link |
|---|---|
| CN (1) | CN1796242A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166458A (en) * | 2011-03-10 | 2011-08-31 | 宜兴市泰清环保设备有限公司 | Improved filter bag bottom and manufacturing method thereof |
| CN102284215A (en) * | 2011-06-13 | 2011-12-21 | 江苏菲特滤料有限公司 | Method for preparing dust removal filter bag |
| CN102351082A (en) * | 2011-10-18 | 2012-02-15 | 高伟 | Containing woven bag for bulk material |
| WO2013192402A1 (en) * | 2012-06-22 | 2013-12-27 | Danny Ness | Bulk bag apparatus |
| CN107284877A (en) * | 2016-04-11 | 2017-10-24 | 宜兴威尼特包装袋有限公司 | Repeatedly container bag can be repaired repeatedly |
-
2004
- 2004-12-21 CN CN 200410081553 patent/CN1796242A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166458A (en) * | 2011-03-10 | 2011-08-31 | 宜兴市泰清环保设备有限公司 | Improved filter bag bottom and manufacturing method thereof |
| CN102284215A (en) * | 2011-06-13 | 2011-12-21 | 江苏菲特滤料有限公司 | Method for preparing dust removal filter bag |
| CN102284215B (en) * | 2011-06-13 | 2014-05-07 | 江苏菲特滤料有限公司 | Method for preparing dust removal filter bag |
| CN102351082A (en) * | 2011-10-18 | 2012-02-15 | 高伟 | Containing woven bag for bulk material |
| WO2013192402A1 (en) * | 2012-06-22 | 2013-12-27 | Danny Ness | Bulk bag apparatus |
| CN107284877A (en) * | 2016-04-11 | 2017-10-24 | 宜兴威尼特包装袋有限公司 | Repeatedly container bag can be repaired repeatedly |
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