CN104960773A - Air column packaging bag special for toner cartridge - Google Patents
Air column packaging bag special for toner cartridge Download PDFInfo
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- CN104960773A CN104960773A CN201510389342.1A CN201510389342A CN104960773A CN 104960773 A CN104960773 A CN 104960773A CN 201510389342 A CN201510389342 A CN 201510389342A CN 104960773 A CN104960773 A CN 104960773A
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- packaging bag
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- diaphragm seal
- outer gland
- sealing
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Abstract
The invention relates to the technical field of air column packaging bags, in particular to an air column packaging bag special for a toner cartridge. The air column packaging bag is simple in structure, convenient to use, convenient to assemble and good in protection effect, and space in the packaging bag is large. The air column packaging bag is characterized in that at least three longitudinal heat sealing lines are arranged between heat sealing connecting lines, space between an inner sealing film and an outer sealing film is separated by the longitudinal heat sealing lines into relatively independent longitudinal air channels, the diameter of at least one longitudinal air channel is larger than that of the other longitudinal air channels, and a check valve is arranged between an inflation channel and each longitudinal air channel. After the inner sealing film and the outer sealing film are longitudinally folded in two, the four sealing films on the left side and the right side are in seal connection in a heat sealing mode through the heat sealing lines, and the packaging bag special for the toner cartridge is formed. Compared with the prior art, the packaging bag has the advantages of being simple in structure, convenient to use, large in available space in the packaging bag, convenient to assemble, good in protection effect and the like.
Description
Technical field
The present invention relates to gas column packaging bag technical field, say it is that a kind of structure is simple in detail, the free space in packaging bag easy to use is large, easy to assembly, the special gas column packaging bag of toner cartridge that protected effect is good.
Background technology
We know, traditional packing chest is in order to prevent damage product in handling process, the soft weighting material such as a little foam, nylon wire, foreign material is filled between the article of capital in packing chest, use inconvenience, the recycling inconvenience of weighting material, easily contaminated environment, and increasing the volume of packing chest, traffic cost is high.In recent years, the packaging bag using the gas column with pooling feature to surround is widely used in breakables packaging.Gas column can play good buffer action when article are subject to external impacts.The bag wall of the existing special gas column packaging bag for packing toner cartridge comprises interior diaphragm seal and outer gland sealing film, the superimposed setting relative to outer gland sealing film of interior diaphragm seal, the left and right sides of interior diaphragm seal and outer gland sealing film is through the hot-sealing line heat seal of longitudinal direction, be tightly connected, interior diaphragm seal and outer gland sealing film are evenly equipped with longitudinal hot-sealing line, interior diaphragm seal and the intermembranous space interval of outer gland sealing are gone out relatively independent longitudinal gas channel by longitudinal hot-sealing line, the upside of interior diaphragm seal and outer gland sealing film or downside are provided with two horizontal aeration hot-sealing lines, the downside of interior diaphragm seal and outer gland sealing film or upside are provided with a transversal heat seal line, article two, the interior diaphragm seal between inflation hot-sealing line and outer gland sealing film surround inflation road, filling channel is provided with inflation inlet, check valve is respectively equipped with between filling channel and each longitudinal gas channel, after the longitudinal doubling of interior diaphragm seal and outer gland sealing film, be tightly connected with the four-layer seal film heat seal of hot-sealing line by the left and right sides, form toner cartridge special packing bag, it is article loading port on the upside of packaging bag.During use, inflate in inflation inlet, gas enters in longitudinal gas channel, by longitudinal gas channel inflate as gas column through filling channel, check valve, and packaging bag becomes gas column packaging bag.
Existing this gas column packaging bag, the diameter dimension of each longitudinal gas channel is identical, air flue is adjacent very near, after inflation, gas column bulging, not easily to bend, and in packaging bag, space is less and gas column is not yielding, article can be caused to load effort, lose time.In the composition of toner cartridge, print cartridge is firmer, need the dynamics of protection less, and photosensitive drums needs to lay special stress on protecting.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of structure simple, easy to use, the free space in packaging bag bag is large, easy to assembly, the special gas column packaging bag of toner cartridge that protected effect is good.
The technical scheme that the present invention solves the employing of above-mentioned the deficiencies in the prior art is:
The special gas column packaging bag of a kind of toner cartridge, the bag wall of packaging bag comprises interior diaphragm seal and outer gland sealing film, the superimposed setting relative to outer gland sealing film of interior diaphragm seal, the left and right sides of interior diaphragm seal and outer gland sealing film is provided with longitudinal heat-sealing connection lead, the upside of interior diaphragm seal and outer gland sealing film or downside are provided with two horizontal aeration hot-sealing lines, the downside of interior diaphragm seal and outer gland sealing film or upside are provided with a transversal heat seal line, article two, the interior diaphragm seal between inflation hot-sealing line and outer gland sealing film surround inflation road, filling channel is provided with inflation inlet, it is characterized in that being provided with at least three longitudinal hot-sealing lines between described heat-sealing connection lead, interior diaphragm seal and the intermembranous space interval of outer gland sealing are gone out relatively independent longitudinal gas channel by longitudinal hot-sealing line, wherein the diameter of at least one longitudinal gas channel is greater than the diameter of other longitudinal gas channel, check valve is respectively equipped with between filling channel and each longitudinal gas channel.After the longitudinal doubling of interior diaphragm seal and outer gland sealing film, be tightly connected with the four-layer seal film heat seal of hot-sealing line by the left and right sides, form toner cartridge special packing bag.
In described in the present invention, longitudinal hot-sealing line of the longitudinal middle part of diaphragm seal and outer gland sealing film is provided with the transversal heat seal node that two rows are parallel to each other.The longitudinal gas channel diameter of heat-sealing Nodes diminishes, and the gas column after inflation easily bends at heat-sealing Nodes, and after longitudinal gas channel inflation, the heat-sealing Nodes of two horizontally sets be parallel to each other is easy to bend out at the bottom of the bag of packaging bag.
The upper middle part of the interior diaphragm seal described in the present invention and outer gland sealing film and longitudinal hot-sealing line at lower middle part are the sealing node in strip, subtract further inflation road inflation become stingy column diameter while, adjacent two inflation roads are divided at a certain distance, after inflation becomes gas column stress deformation more easily, further increase packaging bag inner space; After packaging bag can be made to inflate, the gas column diameter at packaging bag two ends is greater than the gas column diameter in the middle part of sack, is more conducive to the protection to toner cartridge.
The longitudinal gas channel that diameter described in the present invention is greater than other longitudinal gas channel diameter is positioned at the side (right side) of diaphragm seal and outer gland sealing film, and the interior diaphragm seal of opposite side (left side) and the upper middle part of outer gland sealing film and lower middle portion are not provided with the handle hot-sealing line that inwardly (right side) is recessed.When inflate in road inflate time, the left side of handle hot-sealing line does not have gas and enters, formed make an obeisance to lift, holding place, easy to use.
The left and right sides between the transversal heat seal node that two rows described in the present invention are parallel to each other, in the middle part of interior diaphragm seal and outer gland sealing film is provided with the heat-sealing block inwardly concaved.Heat-sealing interblock can not gas injection, is more conducive to the bending of gas column, is formed at the bottom of the bag of gas column packaging bag.
Check valve described in the present invention is thin-film check valve.Namely the air funnel be made up of film, the upper port of cylinder is communicated with filling channel, freely hangs down in longitudinal gas channel in the lower end of cylinder.When the air pressure in filling channel is greater than in longitudinal gas channel, obtain gas in filling channel to inflate in longitudinal gas channel from air funnel upper port, when the air pressure in filling channel is less than in longitudinal gas channel, gas in longitudinal gas channel can compress air funnel bottom, make its closing seam, prevent gas outflow.
The outer gland sealing film at the admission port place described in the present invention is provided with the inflatable interface caved inward, the attended operation of apparatus and admission port when being more conducive to inflate.
Electrostatic prevention light shield layer is provided with inside interior diaphragm seal described in the present invention.Electrostatic prevention light shield layer can be conductive black thin layer, process black conductive membrane layer or common antistatic film layer.
The upside of the interior diaphragm seal described in the present invention and outer gland sealing film or longitudinal hot-sealing line of downside are provided with row's transversal heat seal node.When being convenient to packaging bag enclosing, the bending of gas column, uses simpler, convenient.
The present invention in after the longitudinal doubling of diaphragm seal and outer gland sealing film, the four-layer seal film of the left and right sides is provided with the hot-sealing line that its heat seal to be tightly connected, and forming toner cartridge special packing bag, is article loading port on the upside of packaging bag.During use, inflate in inflation inlet, gas enters in longitudinal gas channel through filling channel, check valve, will longitudinally play inflation for gas column, and packaging bag becomes gas column packaging bag.Photosensitive drums opposite position the weakest with toner cartridge in gas column packaging bag is large diameter longitudinal gas channel, the good and conserve space to the protected effect of photosensitive drums.Because other longitudinal gas channel diameters are little, volume is little, bring structure simple, easy to use, the free space in packaging bag bag is large, easy to assembly, the advantages such as protected effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that the present invention launches.
Detailed description of the invention
As Fig. 1, the special gas column packaging bag of toner cartridge shown in 2, the bag wall of packaging bag comprises interior diaphragm seal and outer gland sealing film, the superimposed setting relative to outer gland sealing film of interior diaphragm seal, the left and right sides of interior diaphragm seal and outer gland sealing film is provided with longitudinal heat-sealing connection lead, the upside of interior diaphragm seal and outer gland sealing film or downside are provided with two horizontal aeration hot-sealing lines 3, 5, the downside of interior diaphragm seal and outer gland sealing film or upside are provided with a transversal heat seal line, article two, inflate hot-sealing line 3, interior diaphragm seal between 5 and outer gland sealing film surround inflation road 2, filling channel 2 is provided with inflation inlet 6, above-mentioned is prior art, repeat no more.Feature of the present invention is being: be provided with at least three longitudinal hot-sealing lines 9 between described heat-sealing connection lead, interior diaphragm seal and the intermembranous space interval of outer gland sealing are gone out relatively independent longitudinal gas channel by longitudinal hot-sealing line 9, wherein the diameter of at least one longitudinal gas channel is greater than the diameter of other longitudinal gas channel, as can be seen from Figure 2, the longitudinal gas channel 16 that described diameter is greater than other longitudinal gas channel diameter is positioned at the side (right side) of diaphragm seal and outer gland sealing film, and the interior diaphragm seal of opposite side (left side) and the upper middle part of outer gland sealing film and lower middle portion are not provided with the handle hot-sealing line 13 that inwardly (right side) is recessed.When inflate in road inflate time, the left side of handle hot-sealing line 13 does not have gas and enters, formed make an obeisance to lift, holding place, easy to use.Check valve 4 is respectively equipped with between filling channel 2 and each longitudinal gas channel.Described check valve 4 is thin-film check valve.Namely the air funnel be made up of film, the upper port of cylinder is communicated with filling channel, freely hangs down in longitudinal gas channel in the lower end of cylinder.When the air pressure in filling channel is greater than in longitudinal gas channel, obtain gas in filling channel to inflate in longitudinal gas channel from air funnel upper port, when the air pressure in filling channel is less than in longitudinal gas channel, gas in longitudinal gas channel can compress air funnel bottom, make its closing seam, prevent gas outflow.
After the longitudinal doubling of interior diaphragm seal and outer gland sealing film, be tightly connected with the four-layer seal film heat seal of hot-sealing line 8 by the left and right sides, form toner cartridge special packing bag, during heat-sealing, hot-sealing line rear bent outward folding on the downside of inflatable interface of inflatable interface side extends, forms transverse sealing section, make the sealing at inflatable interface place more firm, not fragile.In described in the present invention, longitudinal hot-sealing line of the longitudinal middle part of diaphragm seal and outer gland sealing film is provided with the transversal heat seal node 10 that two rows are parallel to each other.The longitudinal gas channel diameter at heat-sealing node 10 place diminishes, and the gas column after inflation easily bends at heat-sealing Nodes, and after longitudinal gas channel inflation, the heat-sealing Nodes of two horizontally sets be parallel to each other is easy to bend out at the bottom of the bag of packaging bag; This kind of structure can make the bending place at the bottom of the bag of packaging bag and between sidewall still retain by portion gas, better to the corner protected effect of packaged product.The upside of the interior diaphragm seal described in the present invention and outer gland sealing film or longitudinal hot-sealing line of downside are provided with row's transversal heat seal node 12.When being convenient to packaging bag enclosing, the bending of gas column, uses simpler, convenient.
The left and right sides between the transversal heat seal node that two rows described in the present invention are parallel to each other, in the middle part of interior diaphragm seal and outer gland sealing film is provided with the heat-sealing block 11 inwardly concaved.Can not gas injection between heat-sealing block 11, be more conducive to the bending of gas column, formed at the bottom of the bag of gas column packaging bag.
The upper middle part of the interior diaphragm seal described in the present invention and outer gland sealing film and longitudinal hot-sealing line at lower middle part are the sealing node 7 in strip, subtract further inflation road inflation become stingy column diameter while, adjacent two inflation roads are divided at a certain distance, after inflation becomes gas column stress deformation more easily, further increase packaging bag inner space; After packaging bag can be made to inflate, the gas column diameter at packaging bag two ends is greater than the gas column diameter in the middle part of sack, is more conducive to the protection to toner cartridge.
The outer gland sealing film at admission port 6 place described in the present invention is provided with the inflatable interface caved inward, and the outside of described inflatable interface is greater than inner side, the attended operation of apparatus and admission port when being more conducive to inflate.
Electrostatic prevention light shield layer is provided with inside interior diaphragm seal described in the present invention.Electrostatic prevention light shield layer can be any one in conductive black thin layer, process black conductive membrane layer or common antistatic film layer.What use in the present embodiment is conductive black thin layer, and conductive black thin layer has antistatic, opacus, radiation-safe function.Can avoid electrostatic damage integrated circuit with antistatic film packaging product, it can better meet the demand for commodity packaged by protection, or better meets the comfort feature demand of commodity use, therefore has preferably result of use.
The present invention in after the longitudinal doubling of diaphragm seal and outer gland sealing film, the four-layer seal film of the left and right sides is provided with the hot-sealing line that its heat seal to be tightly connected, and forming toner cartridge special packing bag, is article loading port on the upside of packaging bag.During use, inflate in inflation inlet, gas enters in longitudinal gas channel through filling channel, check valve, will longitudinally play inflation for gas column, and packaging bag becomes gas column packaging bag.Photosensitive drums opposite position the weakest with toner cartridge in gas column packaging bag is large diameter longitudinal gas channel, the good and conserve space to the protected effect of photosensitive drums.Because other longitudinal gas channel diameters are little, volume is little, bring structure simple, easy to use, the free space in packaging bag bag is large, easy to assembly, the advantages such as protected effect is good.
Claims (9)
1. the special gas column packaging bag of toner cartridge, the bag wall of packaging bag comprises interior diaphragm seal and outer gland sealing film, the superimposed setting relative to outer gland sealing film of interior diaphragm seal, the left and right sides of interior diaphragm seal and outer gland sealing film is provided with longitudinal heat-sealing connection lead, the upside of interior diaphragm seal and outer gland sealing film or downside are provided with two horizontal aeration hot-sealing lines, the downside of interior diaphragm seal and outer gland sealing film or upside are provided with a transversal heat seal line, article two, the interior diaphragm seal between inflation hot-sealing line and outer gland sealing film surround inflation road, filling channel is provided with inflation inlet, it is characterized in that being provided with at least three longitudinal hot-sealing lines between described heat-sealing connection lead, interior diaphragm seal and the intermembranous space interval of outer gland sealing are gone out relatively independent longitudinal gas channel by longitudinal hot-sealing line, wherein the diameter of at least one longitudinal gas channel is greater than the diameter of other longitudinal gas channel, check valve is respectively equipped with between filling channel and each longitudinal gas channel, after the longitudinal doubling of interior diaphragm seal and outer gland sealing film, be tightly connected with the four-layer seal film heat seal of hot-sealing line by the left and right sides, form toner cartridge special packing bag.
2. the special gas column packaging bag of toner cartridge according to claim 1, is characterized in that the transversal heat seal node that longitudinal hot-sealing line of the longitudinal middle part of described interior diaphragm seal and outer gland sealing film is provided with two rows and is parallel to each other.
3. the special gas column packaging bag of toner cartridge according to claim 2, is characterized in that the upside of described interior diaphragm seal and outer gland sealing film or longitudinal hot-sealing line of downside are provided with row's transversal heat seal node.
4. the special gas column packaging bag of toner cartridge according to claim 1 or 2 or 3, is characterized in that the upper middle part of described interior diaphragm seal and outer gland sealing film and longitudinal hot-sealing line at lower middle part are the sealing node in strip.
5. the special gas column packaging bag of toner cartridge according to claim 4, it is characterized in that longitudinal gas channel that described diameter is greater than other longitudinal gas channel diameter is positioned at the side of diaphragm seal and outer gland sealing film, and the upper middle part of the interior diaphragm seal of opposite side and outer gland sealing film and lower middle portion are not provided with the handle hot-sealing line inwardly concaved.
6. the special gas column packaging bag of toner cartridge according to claim 4, it is characterized in that between the transversal heat seal node that two rows described in the present invention are parallel to each other, the left and right sides in the middle part of interior diaphragm seal and outer gland sealing film is provided with the heat-sealing block inwardly concaved, heat-sealing interblock can not gas injection, is more conducive to the bending of gas column, is formed at the bottom of the bag of gas column packaging bag.
7. the special gas column packaging bag of toner cartridge according to claim 4, is characterized in that described check valve is thin-film check valve.
8. the special gas column packaging bag of toner cartridge according to claim 5 or 6 or 7, is characterized in that the outer gland sealing film at described admission port place is provided with the inflatable interface caved inward, and the outside of described inflatable interface is greater than inner side.
9. the special gas column packaging bag of toner cartridge according to claim 8, is characterized in that being provided with conductive black thin layer inside described interior diaphragm seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389342.1A CN104960773A (en) | 2015-07-06 | 2015-07-06 | Air column packaging bag special for toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389342.1A CN104960773A (en) | 2015-07-06 | 2015-07-06 | Air column packaging bag special for toner cartridge |
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| Publication Number | Publication Date |
|---|---|
| CN104960773A true CN104960773A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389342.1A Pending CN104960773A (en) | 2015-07-06 | 2015-07-06 | Air column packaging bag special for toner cartridge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329546A (en) * | 2015-11-10 | 2016-02-17 | 浙江天鸿传动机械有限公司 | Three-dimensional air column bag and production equipment |
| CN109502186A (en) * | 2018-12-17 | 2019-03-22 | 西北农林科技大学 | A kind of reusable air column packaging material |
| CN116588513A (en) * | 2023-03-15 | 2023-08-15 | 浙江迪弗莱包装科技股份有限公司 | Narrow air valve film air column bag |
-
2015
- 2015-07-06 CN CN201510389342.1A patent/CN104960773A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329546A (en) * | 2015-11-10 | 2016-02-17 | 浙江天鸿传动机械有限公司 | Three-dimensional air column bag and production equipment |
| CN109502186A (en) * | 2018-12-17 | 2019-03-22 | 西北农林科技大学 | A kind of reusable air column packaging material |
| CN116588513A (en) * | 2023-03-15 | 2023-08-15 | 浙江迪弗莱包装科技股份有限公司 | Narrow air valve film air column bag |
| CN116588513B (en) * | 2023-03-15 | 2023-10-24 | 浙江迪弗莱包装科技股份有限公司 | Narrow air valve film air column bag |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |