CN201276250Y - Anti-leakage package bag - Google Patents
Anti-leakage package bag Download PDFInfo
- Publication number
- CN201276250Y CN201276250Y CNU2008201484204U CN200820148420U CN201276250Y CN 201276250 Y CN201276250 Y CN 201276250Y CN U2008201484204 U CNU2008201484204 U CN U2008201484204U CN 200820148420 U CN200820148420 U CN 200820148420U CN 201276250 Y CN201276250 Y CN 201276250Y
- Authority
- CN
- China
- Prior art keywords
- body sheet
- cylindrical body
- bag
- packaging bag
- valve port
- 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
- 238000004806 packaging method and process Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009958 sewing Methods 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 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
- 239000000843 powder Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses an anti-leak package bag, which comprises a bag body and a seam line; the bag body includes a cylindric main body sheet and a skirt-shaped extended sheet; the skirt-shaped extended sheet is formed by the cylindric main body through extending; the skirt-shaped extended sheet is bent towards the inner side of the cylindric main body sheet, and is partially overlapped with the end interface part of the cylindric main body sheet; and the seam line is arranged in the overlapping region of the cylindric main body sheet and the skirt-shaped extended sheet. The anti-leak package bag has the advantages that the structure is simple, the manufacture is convenient, and the cost is low, thus being applied to the package of fine powdery material and graininess material.
Description
Technical field
The utility model relates to the packing technique field, especially relates to a kind of anti-leak packaging bag.
Background technology
At present, being used to pack tiny powdered material, granular material packaging bag in the industry mostly directly sews up or opening part is sewed up after simply folding at opening part, there is certain defective in such packaging bag: at first, material leaks along the packaging bag lignilite easily, and life or working environment health and safety case are descended; Secondly, packaging bag is broken at the lignilite place easily, causes more material from leakage and loss; At last, the valve port design that the current packaging bag carries out the material can is unreasonable, and for example: the patent No. is that complexity is made in the disclosed packaging bag of 00202719.4 and 00211721.5 Chinese patent, cost is higher, and uses inconvenient.Therefore, need anti-leak packaging bag a kind of easy to make, with low cost.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of anti-leak packaging bag, and it is simple in structure, easy to make, with low cost.
For achieving the above object, the utility model by the following technical solutions:
Anti-leak packaging bag of the present utility model, comprise bag and lignilite, described bag comprises cylindrical body sheet and skirt shape Extendible flake, this skirt shape Extendible flake is extended to form by the cylindrical body sheet, skirt shape Extendible flake is folded to the inboard and overlapped with the port section of cylindrical body sheet of cylindrical body sheet, and lignilite is arranged on the overlapping region of skirt shape Extendible flake and cylindrical body sheet.
Further, described packaging bag is provided with the can valve port at the bag angle place of bag, and this can valve port comprises a valve port liner, and this valve port liner is extended by the cylindrical body sheet and the inboard that is folded to the cylindrical body sheet forms.
The beneficial effects of the utility model are: because skirt shape Extendible flake and barrel-contoured port are overlapped, after sewing up then, help the anti-ability of tearing of the sealing part of enhanced package bag, prevent from that packaging bag from breaking at sealing part to cause material from leakage; Skirt shape Extendible flake is folded to cylindrical body sheet inboard, thereby forms a liner, behind the fill material, skirt shape Extendible flake is compressed in the lignilite position, be close on the cylindrical body sheet port wall, strengthen the intensity and the density of cylindrical body sheet port wall, prevent that further material is along slot leakage; Skirt shape Extendible flake importantly of the present utility model is extended to form by the cylindrical body sheet, and it is easy to make, simple in structure, with low cost; Further, be provided with by the can valve port that the cylindrical body sheet extends and invagination forms make self-styled valve port making more simply and result of use better.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can be passed through following specification sheets, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
Structural representation when Fig. 1 does not sew up for the packaging bag of embodiment 1;
Fig. 2 is the structural representation after the packaging bag of embodiment 1 is sewed up;
Structural representation when Fig. 3 does not sew up for the packaging bag of embodiment 2;
Fig. 4 is the structural representation after the packaging bag of embodiment 2 is sewed up;
Fig. 5 is the filling valve interruption-forming scheme drawing of embodiment 2 packaging bags;
Fig. 6 is the another scheme drawing of filling valve interruption-forming of embodiment 2 packaging bags.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the structural representation of the anti-leak packaging bag of present embodiment when not sewing up, and as shown in Figure 1, its bag comprises cylindrical body sheet 1 and skirt shape Extendible flake 2, and this skirt shape Extendible flake 2 is extended to form by cylindrical body sheet 1, and when not sewing up, bag still is a tubular.Fig. 2 is the structural representation after the anti-leak packaging bag of present embodiment is sewed up, as shown in Figure 2, during stitching, earlier skirt shape Extendible flake 2 is folded to the inboard and overlapped with the port section of cylindrical body sheet 1 of cylindrical body sheet 1, sew up in the skirt shape Extendible flake 2 and the overlapping region of cylindrical body sheet 1 then, promptly lignilite 3 is arranged on the overlapping region of skirt shape Extendible flake 2 and cylindrical body sheet 1.Identical structure is adopted at the bag two ends of present embodiment.The part that skirt shape Extendible flake 2 is folded in the cylindrical body sheet 1 forms liner, not only sew up tightr, prevent to tear, and behind splendid attire cement or other granular materials, near material is squeezed in lignilite 3 to skirt shape Extendible flake 2 from the inside of bag, be close on the cylindrical body sheet port wall, strengthen the intensity and the density of cylindrical body sheet port wall, thereby prevent the slot leakage of material along lignilite 3 places.Present embodiment especially is suitable for the encapsulation granular material.
Fig. 3 is the structural representation of the anti-leak packaging bag of present embodiment when not sewing up, and as shown in Figure 3, its bag comprises cylindrical body sheet 5 and skirt shape Extendible flake 6, and this skirt shape Extendible flake 6 is extended to form by cylindrical body sheet 5, and when not sewing up, bag still is a tubular.Fig. 4 is the structural representation after the anti-leak packaging bag of present embodiment is sewed up, as shown in Figure 4, identical with embodiment 1, during suture package bag bottom opening, earlier skirt shape Extendible flake 6a is folded to the inboard and overlapped with the port section of cylindrical body sheet 5 of cylindrical body sheet 5, sew up in the overlapping region of skirt shape Extendible flake 6a and cylindrical body sheet 5 then, promptly lower port lignilite 7a is arranged on the overlapping region of skirt shape Extendible flake 6a and cylindrical body sheet 5.As different from Example 1, in order at place, bag angle the can valve port to be set in packaging bag, before the open top of suture package bag, earlier skirt shape Extendible flake is cut off a gap at place, bag angle along shearing line 9, form valve port liner 6c and sew up liner 6b, then, be folded to the inboard and overlapped of cylindrical body sheet 5 sewing up liner 6b with the port section of cylindrical body sheet 5, sew up in the overlapping region of sewing up liner 6b and cylindrical body sheet 5 then, promptly upper port lignilite 7b is arranged on the overlapping region of sewing up liner 6b and cylindrical body sheet 5, valve port liner 6c does not sew up.Fig. 5 is the filling valve interruption-forming scheme drawing of present embodiment packaging bag, as shown in Figure 5, after upper port lignilite 7b and lower port lignilite 7a are sewn onto in the packaging bag, valve port liner 6c is folded to the inboard of cylindrical body sheet 5, the end along continuous straight runs of valve port liner 6c is to the medial expansion of cylindrical body sheet 5, the corner portions located of the cylindrical body sheet 5 that will link to each other with valve port liner 6c lateral buckling valve port liner 6c the time in cylindrical body sheet 5 folds into the inboard of cylindrical body sheet 5 in also, like this, because the length of valve port liner 6c is longer relatively, can stretch into and form the valve port liner in the bag, thereby become can valve port 8 at a dihedral of packaging bag; When can cement or other granular materials, inlet point stretches into can valve port 8, and valve port liner 6c pad is in the inlet point outside, and after can was finished, inlet point withdrawed from, and packaging bag is kept flat to load-transfer device, thereby material extruding valve port liner 6c seals filling exit automatically.Fig. 6 is the another scheme drawing of filling valve interruption-forming of present embodiment packaging bag, as shown in Figure 6, different with filling valve interruption-forming scheme drawing shown in Figure 5 is: after upper port lignilite 7b and lower port lignilite 7a are sewn onto in the packaging bag, valve port liner 6c is folded to the inboard of cylindrical body sheet 5, the end of valve port liner 6c is vertically to the medial expansion of cylindrical body sheet 5, the corner portions located of the cylindrical body sheet 5 that valve port liner 6c links to each other does not fold into the inboard of cylindrical body sheet 5 in simultaneously, like this, because the length of valve port liner 6c is longer relatively, can stretch into and form the valve port liner in the bag, thereby become the can valve port 10 of vertical form at a dihedral of packaging bag; When can cement or other granular materials, inlet point stretches into can valve port 10, and valve port liner 6c pad is in the inlet point outside, and after can was finished, inlet point withdrawed from, and packaging bag is kept flat to load-transfer device, thereby material extruding valve port liner 6c seals filling exit automatically.The packaging bag of present embodiment is easy to make, simple in structure, with low cost.The packaging bag of present embodiment can be used for the packed powder material, is specially adapted to pack cement, equally also can be used to pack granular material.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (2)
1. anti-leak packaging bag, comprise bag and lignilite, it is characterized in that: described bag comprises cylindrical body sheet and skirt shape Extendible flake, this skirt shape Extendible flake is extended to form by the cylindrical body sheet, skirt shape Extendible flake is folded to the inboard and overlapped with the port section of cylindrical body sheet of cylindrical body sheet, and lignilite is arranged on the overlapping region of skirt shape Extendible flake and cylindrical body sheet.
2. anti-leak packaging bag according to claim 1, it is characterized in that: described packaging bag is provided with the can valve port at the place, bag angle of bag, this can valve port comprises a valve port liner, and this valve port liner is extended by the cylindrical body sheet and the inboard that is folded to the cylindrical body sheet forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201484204U CN201276250Y (en) | 2008-08-08 | 2008-08-08 | Anti-leakage package bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201484204U CN201276250Y (en) | 2008-08-08 | 2008-08-08 | Anti-leakage package bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276250Y true CN201276250Y (en) | 2009-07-22 |
Family
ID=40893831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201484204U Expired - Fee Related CN201276250Y (en) | 2008-08-08 | 2008-08-08 | Anti-leakage package bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276250Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564791A (en) * | 2014-11-05 | 2016-05-11 | 上海艾录包装股份有限公司 | PE plastic bag with valve opening |
-
2008
- 2008-08-08 CN CNU2008201484204U patent/CN201276250Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564791A (en) * | 2014-11-05 | 2016-05-11 | 上海艾录包装股份有限公司 | PE plastic bag with valve opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: YE SHUIBAO Free format text: FORMER NAME: YE RUBAO |
|
| CB03 | Change of inventor or designer information |
Inventor after: Ye Shuibao Inventor before: Ye Rubao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YE RUBAO TO: YE SHUIBAO |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450041 No. 2, building 132, Xin'an East Road, 6 street, Zhengzhou, Henan Patentee after: Ye Shuibao Address before: 450041 No. 2, building 132, Xin'an East Road, 6 street, Zhengzhou, Henan Patentee before: Ye Rubao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20160808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |