CN102320160B - Method for adding easily torn sealing strip in process of manufacturing zippered bag - Google Patents
Method for adding easily torn sealing strip in process of manufacturing zippered bag Download PDFInfo
- Publication number
- CN102320160B CN102320160B CN 201110285889 CN201110285889A CN102320160B CN 102320160 B CN102320160 B CN 102320160B CN 201110285889 CN201110285889 CN 201110285889 CN 201110285889 A CN201110285889 A CN 201110285889A CN 102320160 B CN102320160 B CN 102320160B
- Authority
- CN
- China
- Prior art keywords
- plastic sheeting
- sealing strip
- easily openable
- plane plastic
- slide fastener
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 claims description 68
- 239000011888 foil Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 abstract description 6
- 229920006255 plastic film Polymers 0.000 abstract description 6
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Landscapes
- Making Paper Articles (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a method for adding an easily torn sealing strip in the process of manufacturing a zippered bag. In the producing and processing process, a front plane plastic film, a convex-concave insertion zipper, the easily torn sealing strip and a rear plane plastic film are thermally packaged and bonded in turn, therefore, the zippered bag with the easily torn sealing strip can be produced simply and conveniently; furthermore, the sealing property of the bag is increased, the process for producing the whole bag is also reduced, the production cost is saved, and the method is applied to large-scale production.
Description
Technical field
The present invention relates to a kind of packaging bag preparation method, be specifically related to a kind of method that is applied to add in the zippered bag manufacturing process easily openable sealing strip.
Background technology
Zipper pack be because can playing good packaging effect, and easy to use, simple, can Reusability, be widely used in packaging field.Yet the sealing effectiveness of the slide fastener of zipper pack is general, and when needs carried out air-tight package or flexible package punch, existing zipper pack can't satisfy its requirement.Can only be chosen in and add a sealing bag in the zipper pack again, although reach like this sealing effect, production cost is high, and processing technology is complicated, is difficult to large-scale promotion.
The inventor is for the deficiency of above-mentioned zippered bag, design a kind of simple in structure, good airproof performance and with the zippered bag of easily openable sealing strip, this zippered bag is provided with the easily openable sealing strip below concavo-convex chimeric slide fastener, make the space sealing of bag below it can receiving fluids and even gas and can seepage by the easily openable sealing strip, when needs are unpacked, only need unzip, tear gently again the easily openable sealing strip and get final product, easy to use, simple.This zippered bag is compared with tradition is added sealing bag in inside zipper pack, and its structure is more simple, and processing technology is more succinct, has reduced widely production cost.
In traditional packaging bag preparation method, there is no the operation and the equipment that add the easily openable sealing strip, brought certain obstacle for large-scale production and universal this Novel zipper bag.
Summary of the invention
Problem to be solved by this invention is, for the deficiency of above-mentioned technology, designs a kind of method of adding the easily openable sealing strip in zippered bag manufacturing process, and the method can Effective Raise sack sealing property, reduce manufacturing procedure, be fit to a large amount of production.
The present invention is that the technical scheme that its problem of solution adopts is:
A kind of method that is applied to add in the zippered bag manufacturing process easily openable sealing strip comprises the steps:
A, the frontal plane plastic sheeting is delivered to the heat-sealing knife rest;
B, by unwinding device concavo-convex chimeric slide fastener is delivered to the top of frontal plane plastic sheeting from the side, and by hot knife with concavo-convex chimeric slide fastener and frontal plane plastic sheeting heat-sealing;
C, by unwinding device the easily openable sealing strip is delivered to the top of frontal plane plastic sheeting, the easily openable sealing strip parallels with concavo-convex chimeric slide fastener, again by hot knife with easily openable sealing strip and frontal plane plastic sheeting heat-sealing;
D, the back plane plastic sheeting is delivered to the top of concavo-convex chimeric slide fastener and easily openable sealing strip, its size is corresponding with the frontal plane plastic sheeting with the position;
E, special-purpose slide fastener hot knife press down concavo-convex chimeric slide fastener, easily openable sealing strip and back plane plastic sheeting heat-sealing;
F, reusable heat seal cutter with the right and left and the frontal plane plastic sheeting heat-sealing of back plane plastic sheeting, form the sack of a bottom opening.
Technique scheme also has the following technical scheme of improving: in the described A step, the frontal plane plastic sheeting is delivered to the heat-sealing knife rest to carry on the back supine mode.After carrying out the B step, the front end that the left and right side plastic sheeting is pushed to from the side the top of frontal plane plastic sheeting with the spacing of the sack width of being separated by and makes the left and right side plastic sheeting by conveying device is near concavo-convex chimeric slide fastener position, by hot knife with left and right side plastic sheeting and frontal plane plastic sheeting heat-sealing; In the described C step, the easily openable sealing strip is delivered to the top of frontal plane plastic sheeting by unwinding device, the easily openable sealing strip parallels with concavo-convex chimeric slide fastener, again by hot knife with easily openable sealing strip and frontal plane plastic sheeting and left and right side plastic sheeting heat-sealing; In the described F step, reusable heat envelope cutter forms the sack of a bottom opening with the right and left and the left and right side plastic sheeting heat-sealing of back plane plastic sheeting; In the described D step, the back plane plastic foil is delivered to the top of concavo-convex chimeric slide fastener to carry on the back ventricumbent mode.
The invention has the beneficial effects as follows: the present invention is provided with the easily openable sealing strip below concavo-convex chimeric slide fastener, make the space sealing of bag below it can receiving fluids and even gas and can seepage by the easily openable sealing strip, when needs are unpacked, only need unzip, tear gently again the easily openable sealing strip and get final product, easy to use, simple.In process of manufacture, successively frontal plane plastic sheeting, concavo-convex chimeric slide fastener, easily openable sealing strip and the heat-sealing of back plane plastic sheeting are fitted, can not only produce simply and easily like this zippered bag with the easily openable sealing strip, and strengthened the sealing property of sack, also reduced the manufacturing procedure of producing whole sack, save production cost, be fit to large-scale production.
The specific embodiment
A kind of method that is applied to add in the zippered bag manufacturing process easily openable sealing strip provided by the present invention comprises the steps:
A, the flat plastic film after will printing cut from the centre with cutting knife and form forward and backward flat plastic film, forward and backward flat plastic film is carried with two groups of transfer guide rollers respectively, and wherein one group of transfer guide roller makes the upset of frontal plane plastic sheeting its figuratum face down and delivers to the heat-sealing knife rest;
B, by unwinding device concavo-convex chimeric slide fastener is delivered to the top of frontal plane plastic sheeting from the side, and by hot knife with concavo-convex chimeric slide fastener and frontal plane plastic sheeting heat-sealing;
C, by unwinding device the easily openable sealing strip is delivered to the top of frontal plane plastic sheeting, the easily openable sealing strip parallels with concavo-convex chimeric slide fastener, again by hot knife with easily openable sealing strip and frontal plane plastic sheeting heat-sealing, here, described easily openable sealing strip is that easily openable film commonly used on the market gets final product, and cost of manufacture is cheap;
D, another group transfer guide roller are delivered to the back plane plastic sheeting top of concavo-convex chimeric slide fastener simultaneously to carry on the back ventricumbent mode, its size is corresponding with the frontal plane plastic sheeting with the position;
E, special-purpose slide fastener hot knife press down concavo-convex chimeric slide fastener, easily openable sealing strip and back plane plastic sheeting heat-sealing, thereby finish the process of adding the easily openable sealing strip;
F, reusable heat seal cutter with the right and left heat-sealing of the right and left and the frontal plane plastic sheeting of back plane plastic sheeting, form the sack of a bottom opening;
G, re-use cutting knife the left and right side plastic sheeting that is connected as a single entity is cut the bag that makes it to form single bottom opening together with forward and backward flat plastic film, thereby finish the production process of whole zippered bag with the easily openable sealing strip.During use, first product is put into bag from bottom opening, the bag Base Heat is sealed get final product again.
Pass through above-mentioned steps, successively frontal plane plastic sheeting, concavo-convex chimeric slide fastener, easily openable sealing strip and the heat-sealing of back plane plastic sheeting are fitted, can not only produce simply and easily like this zippered bag with the easily openable sealing strip, and strengthened the sealing property of sack, also reduced the manufacturing procedure of producing whole sack, save production cost, be fit to large-scale production.
In the time need to adding the left and right side in the both sides of above-mentioned zippered bag, its processing method is also quite simple, its process is as follows: after carrying out above-mentioned B step, the two sides of the side plastic sheeting after printing inwardly are folded to form a left side, the right flank plastic sheeting, in order to make things convenient for subsequent processing processing, left side after the doubling, the right flank plastic sheeting does not cut, still be connected as a single entity, the left side that will be connected as a single entity by conveying device, the right flank plastic sheeting is pushed to from the side the top of frontal plane plastic sheeting and makes a left side with the spacing of the sack width of being separated by, the front end of right flank plastic sheeting is near concavo-convex chimeric slide fastener position, by hot knife with a left side, right flank plastic sheeting and frontal plane plastic sheeting heat-sealing; In the C step, the easily openable sealing strip is delivered to the top of frontal plane plastic sheeting by unwinding device, the easily openable sealing strip parallels with concavo-convex chimeric slide fastener, again by hot knife with easily openable sealing strip and frontal plane plastic sheeting and left and right side plastic sheeting heat-sealing; In the F step, reusable heat envelope cutter forms the sack of a bottom opening with the right and left and the left and right side plastic sheeting heat-sealing of back plane plastic sheeting.Can finish zippered bag with left and right side and easily openable sealing strip by adding above-mentioned steps, its process is also simple, convenient.
Certainly, the present invention is except above-mentioned embodiment, and other equivalent technical solutions also should be within its protection domain.
Claims (3)
1. a method that is applied to add in the zippered bag manufacturing process easily openable sealing strip is characterized in that comprising the steps:
A, the frontal plane plastic sheeting is delivered to the heat-sealing knife rest;
B, by unwinding device concavo-convex chimeric slide fastener is delivered to the top of frontal plane plastic sheeting from the side, and by hot knife with concavo-convex chimeric slide fastener and frontal plane plastic sheeting heat-sealing; The front end that the left and right side plastic sheeting is pushed to from the side the top of frontal plane plastic sheeting with the spacing of the sack width of being separated by and makes the left and right side plastic sheeting by conveying device is near concavo-convex chimeric slide fastener position, by hot knife with left and right side plastic sheeting and frontal plane plastic sheeting heat-sealing;
C, by unwinding device the easily openable sealing strip is delivered to the top of frontal plane plastic sheeting, the easily openable sealing strip parallels with concavo-convex chimeric slide fastener, again by hot knife with easily openable sealing strip and frontal plane plastic sheeting and left and right side plastic sheeting heat-sealing;
D, the back plane plastic sheeting is delivered to the top of concavo-convex chimeric slide fastener and easily openable sealing strip, its size is corresponding with the frontal plane plastic sheeting with the position;
E, special-purpose slide fastener hot knife press down concavo-convex chimeric slide fastener, easily openable sealing strip and back plane plastic sheeting heat-sealing;
F, reusable heat seal cutter with the right and left and the left and right side plastic sheeting heat-sealing of back plane plastic sheeting, form the sack of a bottom opening.
2. the method that is applied in the zippered bag manufacturing process to add the easily openable sealing strip according to claim 1, it is characterized in that: in the described A step, the frontal plane plastic sheeting is delivered to the heat-sealing knife rest to carry on the back supine mode.
3. the method that is applied in the zippered bag manufacturing process to add the easily openable sealing strip according to claim 1, it is characterized in that: in the described D step, the back plane plastic foil is delivered to the top of concavo-convex chimeric slide fastener to carry on the back ventricumbent mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110285889 CN102320160B (en) | 2011-09-23 | 2011-09-23 | Method for adding easily torn sealing strip in process of manufacturing zippered bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110285889 CN102320160B (en) | 2011-09-23 | 2011-09-23 | Method for adding easily torn sealing strip in process of manufacturing zippered bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102320160A CN102320160A (en) | 2012-01-18 |
| CN102320160B true CN102320160B (en) | 2013-04-24 |
Family
ID=45448056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110285889 Active CN102320160B (en) | 2011-09-23 | 2011-09-23 | Method for adding easily torn sealing strip in process of manufacturing zippered bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102320160B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999696A (en) * | 2015-06-01 | 2015-10-28 | 铜陵方正塑业科技有限公司 | Manufacturing method of valve bag |
| CN106827665B (en) * | 2016-12-25 | 2018-09-21 | 重庆鼎盛印务股份有限公司 | Plastic bag sealing item installs equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250912Y (en) * | 1996-03-21 | 1997-04-02 | 刘艳匀 | Sealing packing bag |
| CN201268117Y (en) * | 2008-09-28 | 2009-07-08 | 郭明 | Zipper bag making machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3416430B2 (en) * | 1996-12-06 | 2003-06-16 | 株式会社ジェイ・ピー・エム | Gazette bag with zipper and manufacturing method |
| US6656297B2 (en) * | 2001-09-19 | 2003-12-02 | Illinois Tool Works Inc. | Method for applying a narrow web zipper transverse to the film direction |
| US6810641B2 (en) * | 2001-11-13 | 2004-11-02 | Illinois Tool Works, Inc. | Method and apparatus for forming double zipper bags |
| US9555931B2 (en) * | 2006-06-07 | 2017-01-31 | Reynolds Consumer Products LLC | Slider bag with handle below the zipper track |
-
2011
- 2011-09-23 CN CN 201110285889 patent/CN102320160B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2250912Y (en) * | 1996-03-21 | 1997-04-02 | 刘艳匀 | Sealing packing bag |
| CN201268117Y (en) * | 2008-09-28 | 2009-07-08 | 郭明 | Zipper bag making machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-166477A 1998.06.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102320160A (en) | 2012-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101875415B (en) | Flexible package having multiple opening feature | |
| CN102233689B (en) | Method applied in adding sealing reinforcement strips in process of manufacturing organ zipper bag | |
| CN102320160B (en) | Method for adding easily torn sealing strip in process of manufacturing zippered bag | |
| WO2016058203A1 (en) | Accordion zippered packaging bag | |
| CN204399696U (en) | The auxiliary band of complex film | |
| CN203593249U (en) | Packaging bag provided with easily-tearing-line opening | |
| CN204309310U (en) | A kind of cubic bag product line | |
| CN203593250U (en) | Universal packaging bag provided with unilateral-zipper sealed opening | |
| JP2012153400A (en) | Lateral gusset bag provided with opening part on top, and method of manufacturing packaged body using the same | |
| CN202321070U (en) | Flexible packaging bag with easy-tearing strip opening | |
| CN205221491U (en) | Zip fastener wrapping bag with easily tear sealing strip | |
| CN208683432U (en) | A kind of film self-standing bag | |
| CN208412364U (en) | A kind of inserting angle mechanism of packing machine | |
| CN202807457U (en) | Aluminum plastic composite vacuum package bag | |
| CN203753579U (en) | Eight-edge sealing packaging bag with single-edge zipper seal | |
| CN202439267U (en) | Bag-type middle sealing machine | |
| CN105752463A (en) | Simple-packaging special-shaped bag with sealing lines and pulling lines | |
| CN206798184U (en) | Rolling continuous packaging bags body and fervent knife mold and packing box | |
| CN101279649B (en) | Sealing method for four-edge-sealed bag | |
| CN206842034U (en) | A food packaging bag with pockets | |
| CN2926088Y (en) | Easily-torn sealed plastic bag | |
| CN204623983U (en) | A kind of packing of product plate | |
| CN204250584U (en) | A kind of back of the body envelope flanging bag repeating to break seal | |
| CN204056620U (en) | One easily tears packaging bag | |
| CN204280209U (en) | Disjunctor Self-support packing bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120118 Assignee: LD PACKAGING Co.,Ltd. Assignor: Zhong Jianchang Contract record no.: 2012440000640 Denomination of invention: Method for adding easily torn sealing strip in process of manufacturing zippered bag License type: Exclusive License Record date: 20121206 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: 528211, Fuda Road, A District, Xiqiao science and Technology Industrial Zone, Nanhai District, Guangdong, Foshan, 1 Patentee after: LD PACKAGING Co.,Ltd. Address before: 528000, Fuda Road, A District, Xiqiao science and Technology Industrial Zone, Nanhai District, Guangdong, Foshan, 1 Patentee before: Zhong Jianchang |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528211 Workshop B, No.1 Fuda Road, Baixi Science and Technology Industrial Park, Xiqiao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Lida Packaging New Materials Co.,Ltd. Country or region after: China Address before: No.1 Fuda Road, Xiqiao Technology Industrial Park, Nanhai District, Foshan City, Guangdong Province Patentee before: LD PACKAGING Co.,Ltd. Country or region before: China |