CN102745392A - Double-bag type sealed bag and manufacturing method thereof - Google Patents
Double-bag type sealed bag and manufacturing method thereof Download PDFInfo
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- CN102745392A CN102745392A CN2012102731252A CN201210273125A CN102745392A CN 102745392 A CN102745392 A CN 102745392A CN 2012102731252 A CN2012102731252 A CN 2012102731252A CN 201210273125 A CN201210273125 A CN 201210273125A CN 102745392 A CN102745392 A CN 102745392A
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- sealing
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- sealing bag
- connecting portion
- pocket type
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Abstract
The invention relates to the technical field of sealed bags and particularly relates to a double-bag type sealed bag and a manufacturing method thereof. The front side and the rear side of the sealed bag are sealed, an opening portion is respectively arranged at the left side edge and the right side edge of the sealed bag and sealed through seal strips, two intermediate sealing edges which are connected with the front side and the rear side of the sealed bag are formed in the middle of the sealing bag in a hot-pressing mode, and the two intermediate sealing edges divide the sealed bag into a connection portion which is located in the middle of the sealed bag and two bag bodies on the left side and the right side of the connection portion. By means of the double-bag type sealed bag and the manufacturing method, the two bag bodies can be manufactured simultaneously for one time, the production efficiency is high, the two bag bodies are of an integrated structure, during installation, the sealed bag is only required to be stacked together, the installation is convenient, the labor is saved, the materials are saved, and the manufacturing cost is low.
Description
Technical field:
The present invention relates to the sealing bag technical field, relate in particular to a kind of pair of pocket type sealing bag and preparation method thereof.
Background technology:
Sealing bag owing to easy to use, cost is low is widely used in the daily life.Existing sealing bag all is a structure of having only a bag; The openings at one side of sealing bag, its excess-three banding closes, and is the elongate recessed bone band that has groove in opening part one side; Opposite side should be the elongated protruding bone band that has salient angle relatively, and the two cooperates formation sealing bone band with the sealing bag involution.At present; A kind of sealing bag commonly used on the market is to be reserved with one section on the one side away from opening to mount portion, and the portion of mounting is provided with perforation, during use; A plurality of sealing bags are staggered about successively and the portion of mounting is stacked together; Be provided with about the bag difference of adjacent two sealing bags, then the sealing bag utilization perforation cover that is stacked together hung on the special laying rack, just sealing bag is wherein shut down one by one when needing use with hand.But this sealing bag has only a bag, adds once can only produce one man-hour, and production efficiency is low, and need a plurality of sealing bags staggered about successively and are stacked together when using, and trouble is installed, and efficient is low, the lost labor.
Summary of the invention:
The object of the invention is exactly to the deficiency of prior art existence two pocket type sealing bags that a kind of production efficiency is high, easy for installation, saving is artificial to be provided, and the method for making of this pair of pocket type sealing bag also is provided simultaneously.
To achieve these goals, the technical scheme of the present invention's employing is:
A kind of pair of pocket type sealing bag; Both sides, the front and back sealing of sealing bag; Limit, the sealing bag left and right sides is respectively equipped with peristome; Peristome passes through sealing bone band involution, and the middle part hot pressing of sealing bag forms two middle edge sealing that connect both sides, sealing bags front and back, and two middle edge sealing are separated to form sealing bag the connecting portion that is positioned at the middle part and two bags that are positioned at the connecting portion left and right sides.
But said connecting portion is suppressed with the tearing notch line parallel with middle edge sealing respectively near the position of two middle edge sealing.
Offer perforation on the said connecting portion.
Be connected through the heat pressure adhesive mode between the peristome of said sealing bone band and sealing bag.
The present invention also discloses the method for making of a kind of pair of pocket type sealing bag, and it includes following steps:
A, the left and right sides of tubular raw material cut form peristome respectively;
B, at the middle part of raw material hot pressing form two longitudinally in the middle of edge sealing, raw material is separated to form the connecting portion that is positioned at the middle part and two bags that are positioned at the connecting portion left and right sides;
C, at the peristome of raw material both sides adhering and sealing bone band simultaneously, make the peristome involution;
D, with the raw material transversely cutting, and edge sealing carried out on the both sides, front and back form sealing bag.
Before carrying out step D, but earlier connecting portion near two in the middle of the position of edge sealing be suppressed with the tearing notch line parallel respectively with middle edge sealing.
Before carrying out step D, form perforation in the connecting portion punching press earlier.
Before carrying out step D, will seal the position flattening that the bone band need cut off earlier.
Cut-off part is sealed the limit with the raw material transversely cutting time described in the step D.
Distance in the middle of said two between the edge sealing is 50 ~ 120mm.
Beneficial effect of the present invention is: both sides, the front and back sealing of sealing bag of the present invention, and limit, the sealing bag left and right sides is respectively equipped with peristome, and peristome is through sealing bone band involution; The middle part hot pressing of sealing bag forms two middle edge sealing that connect both sides, sealing bag front and back, and two middle edge sealing are separated to form sealing bag the connecting portion that is positioned at the middle part and two bags that are positioned at the connecting portion left and right sides, utilize the present invention once can produce two bags; Production efficiency is high, and two bags are integral structure, only needs during installation directly sealing bag is stacked together just; Easy for installation; Save manual work, saving in material, productive costs is low.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described; See shown in Figure 1ly, a kind of pair of pocket type sealing bag, sealing bag 1 are superimposed together by two-layer plastic film and form; Both sides, the front and back sealing of sealing bag 1; Limit, sealing bag 1 left and right sides is respectively equipped with peristome 11, and peristome 11 is through sealing bone band 2 involutions, is connected through the heat pressure adhesive mode between the peristome 11 of sealing bone band 2 and sealing bag 1.Sealing bone band 2 include heat pressure adhesive respectively at the protruding bone band that has salient angle of peristome both sides about in the of 11, have recessed bone band, protruding bone band and the tight clamping involution of recessed bone band of draw-in groove.The middle part hot pressing of sealing bag 1 forms two middle edge sealing 12 that connect both sides, sealing bag 1 front and back; Middle edge sealing 12 is provided with along the longitudinal direction, and two middle edge sealing 12 are separated to form sealing bag 1 connecting portion 13 that is positioned at the middle part and two bags 14 that are positioned at connecting portion 13 left and right sides.
But connecting portion 13 is suppressed with the tearing notch line 15 parallel with middle edge sealing 12 respectively near the position of edge sealing 12 in the middle of two, convenient bag 14 is shut down.Offer perforation 16 on the connecting portion 13, make connecting portion 13 to wear and hang on the cylinder.Article two, the distance in the middle of between the edge sealing 12 is 50 ~ 120mm, is preferably 65mm, makes that connecting portion 13 width are moderate, and being convenient to install again can waste material.
Of the present invention pair of pocket type sealing bag once can be produced two bags 14, and production efficiency is high, and two bags 14 are integral structure; Only need during installation directly sealing bag 1 to be stacked together just; Easy for installation, save manual work, two bag 14 shared connecting portions 13; With existing sealing bag savings in comparison the material of a connecting portion 13, productive costs is low.
The method for making of above-mentioned pair of pocket type sealing bag includes following steps:
1, the left and right sides of tubular plastic film raw material is cut forms peristome 11 (before carry out this step, tubular plastic film raw material is folded in half into two stratiform structures earlier) respectively;
2, hot pressing forms two middle longitudinally edge sealing 12 at the middle part of raw material, and the distance that raw material is separated to form between 14, two middle edge sealing 12 of the connecting portion 13 that is positioned at the middle part and two bags that are positioned at connecting portion 13 left and right sides is 50 ~ 120mm;
3, at peristome 11 adhering and sealing of the hot pressing simultaneously bone bands 2 of raw material both sides, make peristome 11 involutions;
But 4, be suppressed with the tearing notch line 15 parallel respectively near the position of edge sealing 12 in the middle of two, convenient bag 14 shut down with middle edge sealing 12 at connecting portion 13;
5, form perforation 16 in connecting portion 13 punching presses, make connecting portion 13 to wear and hang on the cylinder;
6, utilizing super sonic will seal bone band 2 needs the position of cut-out to flatten, and makes things convenient for right sealing bone band 2 rupturing operations of subsequent step, and sealing bone band 2 does not flatten and then is difficult to cut off;
7, utilize the hot melt cutting knife with the raw material transversely cutting, and edge sealing formation sealing bag 1 is carried out on the both sides, front and back, when raw material is cut off, cut-off part is sealed the limit.
Utilize the method for making of the two pocket type sealing bags of the present invention once can produce two bags 14, production efficiency is high, and two bags 14 are integral structure; Only need during installation directly sealing bag 1 to be stacked together just, easy for installation, save artificial; Saving in material, productive costs is low.
Certainly, the above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (10)
1. two pocket type sealing bag; It is characterized in that: both sides, the front and back sealing of said sealing bag; Limit, the sealing bag left and right sides is respectively equipped with peristome; Peristome passes through sealing bone band involution, and the middle part hot pressing of sealing bag forms two middle edge sealing that connect both sides, sealing bags front and back, and two middle edge sealing are separated to form sealing bag the connecting portion that is positioned at the middle part and two bags that are positioned at the connecting portion left and right sides.
2. a kind of pair of pocket type sealing bag according to claim 1 is characterized in that: but said connecting portion is suppressed with the tearing notch line parallel with middle edge sealing respectively near the position of edge sealing in the middle of two.
3. a kind of pair of pocket type sealing bag according to claim 1 is characterized in that: offer perforation on the said connecting portion.
4. according to any one described a kind of pair pocket type sealing bag of claim 1-3, it is characterized in that: be connected through the heat pressure adhesive mode between the peristome of said sealing bone band and sealing bag.
5. the method for making of two pocket type sealing bags is characterized in that it includes following steps:
A, the left and right sides of tubular raw material cut form peristome respectively;
B, at the middle part of raw material hot pressing form two longitudinally in the middle of edge sealing, raw material is separated to form the connecting portion that is positioned at the middle part and two bags that are positioned at the connecting portion left and right sides;
C, at the peristome of raw material both sides adhering and sealing bone band simultaneously, make the peristome involution;
D, with the raw material transversely cutting, and edge sealing carried out on the both sides, front and back form sealing bag.
6. a kind of pair of pocket type sealing bag according to claim 5 is characterized in that: before carrying out step D, but earlier connecting portion near two in the middle of the position of edge sealing be suppressed with the tearing notch line parallel respectively with middle edge sealing.
7. a kind of pair of pocket type sealing bag according to claim 5 is characterized in that: before carrying out step D, form perforation in the connecting portion punching press earlier.
8. a kind of pair of pocket type sealing bag according to claim 5 is characterized in that: before carrying out step D, will seal the position flattening that the bone band need cut off earlier.
9. a kind of pair of pocket type sealing bag according to claim 5 is characterized in that: cut-off part is sealed the limit with the raw material transversely cutting time described in the step D.
10. according to any one described a kind of pair pocket type sealing bag of claim 5 ~ 9, it is characterized in that: the distance in the middle of said two between the edge sealing is 50 ~ 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102731252A CN102745392A (en) | 2012-08-03 | 2012-08-03 | Double-bag type sealed bag and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102731252A CN102745392A (en) | 2012-08-03 | 2012-08-03 | Double-bag type sealed bag and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102745392A true CN102745392A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102731252A Pending CN102745392A (en) | 2012-08-03 | 2012-08-03 | Double-bag type sealed bag and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184907A (en) * | 2016-07-25 | 2016-12-07 | 佛山市宾宏设备有限公司 | The packaging wound membrane unwinding device of silk stocking automatic packaging machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906001A1 (en) * | 1989-02-25 | 1990-08-30 | Sengewald Karl H | Film bag |
| CA2279658A1 (en) * | 1998-08-07 | 2000-02-07 | Marko I.R.D.C. Inc. | Plastic bag and method of making the same |
| CN2658084Y (en) * | 2003-07-02 | 2004-11-24 | 张菁华 | Multi-container packing bag for solid material |
| CN2715551Y (en) * | 2004-08-11 | 2005-08-10 | 林江春 | Portable smoke ash bag with hanging rope |
| CN101193802A (en) * | 2005-05-12 | 2008-06-04 | 伊利诺斯器械工程公司 | Multicompartment evacuable storage bag |
| CN102224084A (en) * | 2008-10-08 | 2011-10-19 | 达能有限公司 | Dual pack |
| CN202272288U (en) * | 2011-09-02 | 2012-06-13 | 南京Lg新港显示有限公司 | Integrated packaging bag |
| CN202717125U (en) * | 2012-07-27 | 2013-02-06 | 陈伟平 | Double bag type sealing bag |
-
2012
- 2012-08-03 CN CN2012102731252A patent/CN102745392A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906001A1 (en) * | 1989-02-25 | 1990-08-30 | Sengewald Karl H | Film bag |
| CA2279658A1 (en) * | 1998-08-07 | 2000-02-07 | Marko I.R.D.C. Inc. | Plastic bag and method of making the same |
| CN2658084Y (en) * | 2003-07-02 | 2004-11-24 | 张菁华 | Multi-container packing bag for solid material |
| CN2715551Y (en) * | 2004-08-11 | 2005-08-10 | 林江春 | Portable smoke ash bag with hanging rope |
| CN101193802A (en) * | 2005-05-12 | 2008-06-04 | 伊利诺斯器械工程公司 | Multicompartment evacuable storage bag |
| CN102224084A (en) * | 2008-10-08 | 2011-10-19 | 达能有限公司 | Dual pack |
| CN202272288U (en) * | 2011-09-02 | 2012-06-13 | 南京Lg新港显示有限公司 | Integrated packaging bag |
| CN202717125U (en) * | 2012-07-27 | 2013-02-06 | 陈伟平 | Double bag type sealing bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184907A (en) * | 2016-07-25 | 2016-12-07 | 佛山市宾宏设备有限公司 | The packaging wound membrane unwinding device of silk stocking automatic packaging machine |
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Application publication date: 20121024 |