CN101462624A - Vacuum suction type gas packing bag and packing method thereof - Google Patents
Vacuum suction type gas packing bag and packing method thereof Download PDFInfo
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- CN101462624A CN101462624A CNA2007101610315A CN200710161031A CN101462624A CN 101462624 A CN101462624 A CN 101462624A CN A2007101610315 A CNA2007101610315 A CN A2007101610315A CN 200710161031 A CN200710161031 A CN 200710161031A CN 101462624 A CN101462624 A CN 101462624A
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Abstract
The invention provides a vacuum suction gas package and a packaging method thereof. The vacuum suction gas package comprises a gas column plate provided with a gas-filling channel and an accommodating space, wherein the gas column plate comprises two outer membranes and two inner membranes which are arranged between the two outer membranes; a strip of heat-resistant materials is at least coated into the two inner membranes; the two outer membranes and the two inner membranes are adhered to each other through heal seals; at least one gas inlet is formed on the heat-resistant materials and between the two inner membranes and makes gas flow into the inside of the gas column plate from the gas-filling channel; the gas column plate is folded to form a first buffer wall and a second buffer wall which are communicated with each other; and two side edges of the first buffer wall and the second buffer wall are adhered to each other through heat seals, so as to form the accommodating space which is used for accommodating articles. When a gas column is inflated and expanded and the inside of the accommodating space is vacuumized, the first buffer wall and the second buffer wall tie up the articles, and make the articles fixed into the accommodating space, incapable of swinging along with the gas package and incapable of pricking the gas package as well.
Description
Technical field
The present invention relates to a kind of gas packing bag and packing method thereof, particularly a kind of vacuum suction type gas packing bag and packing method thereof.
Background technology
Generally when connection with wrapping of piece; can directly insert article in the carton; but because of carton only can not have the buffer protection function by connection with wrapping of piece, make article easily damage because of rocking when carrying, so padded coaming is placed to improve the buffer protection function of carton by regular meeting in carton when packing.General common mode is that foam is clogged between article and carton, utilizes the flexibility of foam to provide buffer protection function to article.Yet foam cost costliness has improved packing cost and has not met economic benefits, and foam is difficult for handling with the back, is easy to generate environmental issue.Moreover though foam can adhere well to the surface of article, it prevents that the effect of colliding is bad, tends to make article to be clashed into and damages.
Another kind of common padded coaming is foamed plastic (that is: a kind of material of polystyrene high temperature foaming formation also claims " Styrofoam "), coats article with foamed plastic earlier, puts it in the carton again, produces collision to avoid article in handling process.Though foamed plastic can avoid article to damage because of rocking, take big quantity space but the volume of foamed plastic is fluffy, and be difficult for by microbial decomposition, can discharge the poison gas of harmful to human during incineration process, cause serious environmental to pollute, in environmental consciousness surging today, foamed plastic is not desirable padded coaming.Moreover the article of different size, size can't be shared bubble wrap, must use the foamed plastic of different size, not only cause the waste on the resource, have also improved the packing cost of article simultaneously.
For addressing the above problem, just produce a kind ofly to seal bonding two gas packing bags that plastic sheeting is made, article can provide buffer protection function to it when rocking.Though gas packing bag can provide preferable buffer protection, when article have acute angle or have the five metals material of wedge angle, easily, article puncture gas packing bag in gas packing bag because of rocking.If little broken hole appears in gas packing bag, the gas in the gas packing bag promptly can release, and causes the function of gas packing bag buffer loss protection, and then improves the packing cost of article.For addressing this problem, can strengthen or thicken the plastic sheeting of gas packing bag, in order to reduce the chance that is punctured by article, but under continuous large batch of production model, can't strengthen or thicken gas packing bag single, but must strengthen comprehensively or thicken the plastic sheeting of gas packing bag, cause manufacturing cost significantly to increase and lose the market competitiveness.
Hence one can see that; how to provide good buffer protection, avoid article in the process of transporting, to damage or scratch, and the solution gas packing bag is vulnerable to the problem that article puncture because of collision to article; and then the manufacturing cost of reduction padded coaming, be the problem that the anxious desire of those skilled in the art solves.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the purpose of this invention is to provide a kind of vacuum suction type gas packing bag of the article of buffer protection effectively.
Second purpose of the present invention provides a kind of packing method of vacuum suction type gas packing bag of the article of buffer protection effectively.
For realizing above-mentioned first purpose, the invention provides a kind of vacuum suction type gas packing bag, comprise the gas column sheet and the accommodation space that are provided with filling channel; This gas column sheet comprises two adventitias and places two inner membrances between two adventitias, at least be coated with a heat proof material in two inner membrances, two adventitias and two inner membrances are heat-sealed bonding, intermembranous being formed up to lacked an air intake in heat proof material place and two, and this air intake makes gas enter gas column sheet inside from filling channel; The gas column sheet is bent the back and is formed two first buffer wall that is interconnected and second buffer walls, the dual-side of first and second buffer wall is heat-sealed bonding and surrounds above-mentioned accommodation space, be used to accommodate article in the accommodation space, be pumped into vacuum in this accommodation space and make first, second buffer wall girding articles.
Also heat-sealing is formed with at least one gas passage between described two inner membrances, and each air intake all is connected with a gas passage, and to be that heat-sealing is bonding be coated with two inner membrances of heat proof material and be formed between two inner membrances this gas passage; Gas enters the gas column sheet through filling channel, air intake and gas passage.
Described filling channel is by bonding two adventitias of heat-sealing or seal bonding two inner membrances and form, and the gas column sheet comprises at least one gas column, and filling channel is positioned at an end of gas column.
Described gas column sheet is provided with hot pressing node and ring sleeve portion, and hot pressing node and ring sleeve portion are all formed by bonding two adventitias of heat-sealing, and each ring sleeve portion is all around a hot pressing node.
Described gas column sheet comprises a plurality of mutual disconnected gas columns side by side, all is provided with an air intake on each gas column; All be provided with hot pressing node and ring sleeve portion on described each gas column, hot pressing node and ring sleeve portion are all formed by bonding two adventitias of heat-sealing, and each ring sleeve portion is all around a hot pressing node.
Each ring sleeve portion on same gas column is interconnected.
For two adjacent gas columns, the ring sleeve portion on the ring sleeve portion on one of them gas column and another gas column is staggered and arranges.
Described gas column sheet only comprises a gas column, which is provided with a plurality of air intakes.
At least be provided with a cutting line that runs through whole gas packing bag between the described gas column.
For realizing above-mentioned second purpose, the present invention also provides a kind of packing method of vacuum suction type gas packing bag, comprise the steps: step 1: after applying heat proof material between two inner membrances, this two inner membrance is placed between two adventitias, seal bonding to inner membrance and adventitia again, forming the gas column sheet, this gas column sheet comprises filling channel, at the heat proof material place and in two intermembranous air intake, air intake makes gas enter gas column sheet inside from filling channel; Step 2: first buffer wall and second buffer wall that bending gas column sheet is interconnected with formation; Step 3: seal the dual-side of bonding first buffer wall and second buffer wall, make between first buffer wall and second buffer wall and surround accommodation space; Step 4: article are inserted in the accommodation space; Step 5: extract the gas in the accommodation space, make first buffer wall and the second buffer wall girding articles.
Described step 1 also comprises: after applying heat proof material between two inner membrances, form at least one gas passage by sealing bonding two inner membrances between two inner membrances; Each air intake all is connected with a gas passage; Gas enters the gas column sheet through filling channel, air intake and gas passage.
In step 1, described filling channel forms by sealing bonding two adventitias or sealing bonding two inner membrances, and the gas column sheet comprises at least one gas column, and this filling channel is positioned at an end of gas column.
Described step 1 also comprises: form the hot pressing node by sealing bonding two adventitias on the gas column sheet, seal bonding two adventitias afterwards again and form ring sleeve portion on the gas column sheet, each ring sleeve portion is all around a hot pressing node.
Described gas column sheet comprises a plurality of gas columns side by side, and is provided with a cutting line that runs through whole gas packing bag between the gas column at least; All be provided with an air intake on each gas column; Be formed with hot pressing node and ring sleeve portion by heat-seal bond two adventitias on each gas column, each ring sleeve portion is all around a hot pressing node.
Described gas column sheet only comprises a gas column, is provided with a plurality of air intakes on this gas column.
In described step 5, be with vacuumizing that assembly is evacuated accommodation space or near vacuum.
After described step 1, also comprise: gas is charged into the gas column sheet by air intake.
After described step 4, also comprise: gas is charged into the gas column sheet by air intake.
After described step 5, also comprise: gas is charged into the gas column sheet by air intake.
After described step 5, also comprise: seal bonding first buffer wall and second buffer wall upper end and the opening of sealing accommodation space.
In the present invention; article are housed in the accommodation space; when the gas column inflation; first buffer wall and second buffer wall will girding articles; article are fixed in the accommodation space and can rock,, also can not puncture gas packing bag even article have acute angle or have the five metals material of wedge angle along with gas packing bag; not only strengthened buffer protection thus, and solved gas packing bag and be vulnerable to the problem that article puncture article.
Description of drawings
Fig. 1 is the schematic perspective view of gas packing bag first embodiment of the present invention after inflation;
Fig. 2 is the planar view of first embodiment of the invention before inflation;
Fig. 3 A is the section-drawing of first embodiment of the invention after inflation;
Fig. 3 B is the partial enlarged drawing of Fig. 3 A;
Fig. 4 is the section-drawing of first embodiment of the invention when vacuumizing;
Fig. 5 is the section-drawing of first embodiment of the invention after vacuumizing;
Fig. 6 is the planar view of second embodiment of the invention before inflation;
Fig. 7 is the schematic perspective view of third embodiment of the invention after inflation;
Fig. 8 is the planar view of fourth embodiment of the invention before inflation;
Fig. 9 is the section-drawing of fourth embodiment of the invention after inflation;
Figure 10 is the section-drawing of fourth embodiment of the invention after vacuumizing.
The specific embodiment
First embodiment:
Fig. 1, Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 4 and Figure 5 shows that first embodiment of vacuum suction type gas packing bag of the present invention.
Vacuum suction type gas packing bag of the present invention comprises: the gas column sheet 2 and the accommodation space 10 that are provided with filling channel 9.
In the present invention, gas column sheet 2 comprises two superimposed adventitia 2a, 2b up and down, and is arranged on superimposed inner membrance 1a, the 1b about in the of two between this two adventitia, and is coated with a heat proof material 1c between two inner membrances at least.Earlier on interior adventitia, form heat seal point 2c with the heat-sealing means, as Fig. 3 B, heat seal point make adventitia 2a and inner membrance 1a bonding, make adventitia 2b and inner membrance 1b bonding.Again two adventitias and two inner membrances are sealed bonding, to form gas column sheet 2.Wherein each gas column 20 is formed between two adventitia 2a, the 2b.Because be coated with heat proof material 1c between two inner membrance 1a, the 1b, described air intake 2e is formed on this heat proof material 1c place and between two inner membrances, is connected with the outside in order to air feed post 20.In addition, each air intake 2e all is connected with a gas passage 14, and gas passage 14 is after applying heat proof material between two inner membrances, is formed between two inner membrances by sealing bonding two inner membrances.
As shown in Figure 1, above-mentioned filling channel 9 is positioned at an end of a plurality of gas columns 20 side by side, and air intake 2e is communicated with gas column 20 and filling channel 9.Wherein filling channel 9 is by sealing bonding two adventitia 2a, 2b or seal the space of the negotiable gas that bonding two inner membrance 1a, 1b form, being provided with inflation inlet 9a in the one or both ends of filling channel 9.After the gas that enters inflation inlet 9a expanded filling channel 9, two adventitia 2a, 2b were pulled outwardly out and open air intake 2e, and gas is entered in the gas column 20 along gas passage 14.Behind gas column 20 inflations, gas column 20 in-to-in air pressure are oppressed two inner membrance 1a, 1b and it are closely ridden on adventitia 2a or the 2b, perhaps two inner membrances also not side be affixed on adventitia 2a or 2b and go up but be suspended in the gas column 20, thereby, gases in the gas column 20 are not leaked and reach the effect of holding one's breath with blanketing gas passage 14 sealing gas columns 20.
Described gas column sheet 2 forms two first buffer walls 21 that are interconnected and second buffer wall 22 through bending, again with the heat-sealing of the dual-side of first and second buffer wall bonding after, promptly form the above-mentioned accommodation space 10 that surrounds by first buffer wall 21 and second buffer wall 22, in order to accommodate article 100, can make first buffer wall 21 and second buffer wall, 22 girding articles 100 with being evacuated in the accommodation space 10.As shown in Figure 4, the user can form near vacuum state or vacuum state accommodation space 10 with vacuumizing the gas that assembly 5 extracts in the accommodation space 10.
As shown in Figure 4 and Figure 5, after the user inserts accommodation space 10 with article 100, can pass through first buffer wall 21 and second buffer wall, 22 girding articles 100, article 100 are fixed in the accommodation space 10, to be evacuated in the accommodation space 10 then, article 100 are fixed in the accommodation space 10 and can be along with gas packing bag rocks to strengthen the effect of first buffer wall 21 and second buffer wall, 22 girding articles 100.Wait to finish vacuumize operation after, as shown in Figure 1,, article 100 can not come off from accommodation space 10 by seal the opening of accommodation space 10 with the upper end of bonding first buffer wall 21 of heat-sealing means and second buffer wall 22.
The present invention is fixed in the accommodation space 10 article 100 and can rock along with gas packing bag thus, has strengthened the buffer protection to article 100.In addition, when article 100 have acute angle or have the five metals material of wedge angle, because of article 100 do not rock with gas packing bag, so can avoid gas packing bag to be punctured effectively by the acute angle of article or wedge angle.
In the present invention, can earlier article 100 be inserted in the accommodation space 10, again gas column sheet 2 is put on the air, also can put on the air to gas column sheet 2 earlier, treat again article 100 to be inserted in the accommodation space 10 after gas column sheet 2 inflations are finished, and after finishing inflation and inserting article 100, vacuumize operation.In addition, also can earlier article 100 be inserted in the accommodation space 10, again gas column sheet 2 be put on the air after treating accommodation space is evacuated.
Second embodiment:
Figure 6 shows that second embodiment of the invention.Wherein, gas column sheet 2 comprises a plurality of gas columns side by side 20, between gas column 20 and gas column 20, be provided with cutting line 8, cutting line runs through the length of whole gas packing bag, cut along cutting line 8 for the user, each gas column 20 all can independently be used, or cut the gas column 20 that meets quantity required, also promptly: according to the size of products to be packaged, the quantity that size cuts needs according to user's requirement.In addition, be equipped with air intake 2e on each gas column 20.
The 3rd embodiment
Figure 7 shows that third embodiment of the invention.Wherein, gas column sheet 2 only comprises a gas column 20, and is provided with a plurality of air intake 2e on the gas column sheet, makes gas enter gas column 20 along a plurality of air intake 2e and a plurality of gas passage 14, so that gas column 20 fast aeration expand.
The 4th embodiment
Fig. 8, Fig. 9 and Figure 10 shows that fourth embodiment of the invention.Wherein, also be provided with hot pressing node 20a and ring sleeve portion 20b on the gas column 20 of gas packing bag, hot pressing node and ring sleeve portion all form by sealing bonding two adventitia 2a, 2b, and each ring sleeve portion 20b is around a hot pressing node 20a.Ring sleeve portion in each gas column 20 is communicated with mutually.For two adjacent gas columns, the ring sleeve portion on the ring sleeve portion on one of them gas column and another gas column is staggered and arranges.And because of 20 of adjacent gas columns are not interconnected, so the ring sleeve portion between adjacent gas column is not interconnected yet.
When gas column 20 inflations, each ring sleeve portion 20b is inflation along with gas column 20.As shown in Figure 9; article 100 are embedded in the accommodation space 10 by in the formed space of hot pressing node 20a; the ring sleeve portion that is filled with air around the article coats; again with vacuumizing the gas that assembly 5 extracts in the accommodation space 10; not only can avoid article 100 along with gas packing bag rocks, more can strengthen buffer protection article 100.
The present invention also provides a kind of packing method of vacuum suction type gas packing bag, comprises the following step:
Step 1: make gas column sheet 2
Between superimposed up and down two inner membrance 1a, 1b, apply a heat proof material 1c at least earlier, again two inner membrances are placed between superimposed up and down two adventitia 2a, the 2b, earlier on interior adventitia, form heat seal point 2c with the heat-sealing means, heat seal point make adventitia 2a and inner membrance 1a bonding, make adventitia 2b and inner membrance 1b bonding.Seal bonding two adventitias and two inner membrances then, with form filling channel 9, at least one gas column 20, between two inner membrances and at least one air intake 2e, at least one gas passage 14 at heat proof material 1c place and be positioned at the inflation inlet 9a of the one or both ends of filling channel 9.Make gas column sheet 2 thus.
Described air intake 2e is connected with the outside in order to air feed post 20, and each air intake 2e all is connected with gas passage 14, and filling channel 9 is positioned at an end of gas column 20.
Step 2: first buffer wall 21 and second buffer wall 22 that bending gas column sheet 2 is interconnected with formation.
Step 3: seal the dual-side of bonding first buffer wall 21 and second buffer wall 22, make and form accommodation space 10 between first buffer wall and second buffer wall.
Step 4: article 100 are inserted in the accommodation space 10.
Step 5: extract the gas in the accommodation space, make first buffer wall 21 and second buffer wall, 22 girding articles 100.
Wherein, the user can be with vacuumizing the gas that assembly 5 extracts in the accommodation space 10; accommodation space 10 is formed near vacuum state or vacuum state; make first buffer wall 21 and second buffer wall, 22 girding articles 100; article 100 are fixed in the accommodation space 10 and can rock along with gas packing bag; even article have acute angle or have the five metals material of wedge angle, can not puncture gas packing bag yet, greatly strengthened buffer protection to article 100.
Step 6: wait to finish vacuumize after, seal the opening of accommodation space 10 with the upper end of bonding first buffer wall 21 of heat-sealing means and second buffer wall 22, article 100 can not come off in accommodation space 10.
In the present invention, after the user inserts accommodation space 10 with article 100, inflate in gas packing bag by filling channel 9, two adventitia 2a, 2b is pulled outwardly out and open air intake 2e, make the gas in the filling channel 9 enter gas column 20, make gas column 20 inflations by air intake 2e and along gas passage 14.Behind gas column 20 inflations, air pressure in the gas column 20 is oppressed two inner membrance 1a, 1b and it is closely ridden on adventitia 2a or the 2b, or two inner membrance also not side be affixed on adventitia 2a or the 2b, but be suspended in the gas column 20, the sealing gas column 20 with blanketing gas passage 14 does not leak gases in the gas column 20 and reaches the effect of holding one's breath.
In addition, also be provided with hot pressing node 20a and ring sleeve portion 20b on the gas column 20 of the present invention, hot pressing node and ring sleeve portion all form by sealing bonding two adventitia 2a, 2b, and described ring sleeve portion 20b is formed on outside the hot pressing node 20a, and each ring sleeve portion 20b is all around each hot pressing node 20a.When gas column 20 inflations, it is interior by in the formed space of hot pressing node 20a that article 100 embed accommodation space 10, coated by ring sleeve portion 20b around the article.In addition, each ring sleeve portion 20b of gas column 20 is interconnected, so when gas column 20 inflations, each the ring sleeve portion 20b in the gas column is the inflation along with gas column 20 all.
In the present invention, the filling channel 9 of gas packing bag can form by sealing bonding two adventitia 2a, 2b, also can be to form by sealing bonding two inner membrance 1a, 1b.
The present invention can be fixed in the accommodation space 10 article 100; and can not rock along with gas packing bag; not only strengthen buffer protection to article 100; and then prevent to puncture gas packing bag because of article 100 rock; in addition; do not need extraly adventitia 2a of the present invention or 2b are strengthened or thicken, reduced the manufacturing cost of gas packing bag widely.
Though technology contents of the present invention discloses as above with preferred embodiment, so it is not that any those skilled in the art not breaking away from any variation that spirit of the present invention is done, should belong to category of the present invention in order to qualification the present invention.
Claims (20)
1, a kind of vacuum suction type gas packing bag is characterized in that, comprises the gas column sheet (2) and the accommodation space (10) that are provided with filling channel (9);
This gas column sheet (2) comprises two adventitias (2a, 2b) and places two inner membrances (1a, 1b) between two adventitias, at least be coated with a heat proof material (1c) in two inner membrances, two adventitias and two inner membrances are heat-sealed bonding, heat proof material (1c) locate and two in intermembranously be formed up to a few air intake (2e), this air intake makes gas enter gas column sheet inside from filling channel (9);
Gas column sheet (2) is bent the back and is formed two first buffer wall (21) that is interconnected and second buffer walls (22), the dual-side of first and second buffer wall is heat-sealed bonding and surrounds above-mentioned accommodation space (10), be used to accommodate article (100) in the accommodation space, be pumped into vacuum in this accommodation space and make first, second buffer wall girding articles.
2, vacuum suction type gas packing bag as claimed in claim 1, it is characterized in that, also heat-sealing is formed with at least one gas passage (14) between two inner membrances, each air intake (2e) all is connected with a gas passage (14), and to be that heat-sealing is bonding be coated with two inner membrances of heat proof material and be formed between two inner membrances this gas passage;
Gas enters the gas column sheet through filling channel (9), air intake (2e) and gas passage (14).
3, vacuum suction type gas packing bag as claimed in claim 1, it is characterized in that, described filling channel (9) is by heat-sealing bonding two adventitias (2a, 2b) or seal bonding two inner membrances (1a, 1b) and form, the gas column sheet comprises at least one gas column (20), and filling channel is positioned at an end of gas column.
4, vacuum suction type gas packing bag as claimed in claim 1, it is characterized in that, described gas column sheet (2) is provided with hot pressing node (20a) and ring sleeve portion (20b), and hot pressing node and ring sleeve portion are all formed by bonding two adventitias of heat-sealing, and each ring sleeve portion is all around a hot pressing node.
5, vacuum suction type gas packing bag as claimed in claim 1 is characterized in that, described gas column sheet (2) comprises a plurality of mutual disconnected gas columns (20) side by side, all is provided with an air intake (2e) on each gas column;
All be provided with hot pressing node (20a) and ring sleeve portion (20b) on described each gas column, hot pressing node and ring sleeve portion are all formed by bonding two adventitias of heat-sealing, and each ring sleeve portion is all around a hot pressing node.
6, vacuum suction type gas packing bag as claimed in claim 5 is characterized in that, each ring sleeve portion (20b) on same gas column (20) is interconnected.
7, vacuum suction type gas packing bag as claimed in claim 5 is characterized in that, for adjacent two gas columns (20), the ring sleeve portion on the ring sleeve portion on one of them gas column and another gas column is staggered and arranges.
8, vacuum suction type gas packing bag as claimed in claim 1 is characterized in that, described gas column sheet (2) only comprises a gas column (20), which is provided with a plurality of air intakes (2e).
9, as claim 3 or 5 described vacuum suction type gas packing bags, it is characterized in that, be provided with a cutting line (8) that runs through whole gas packing bag between the described gas column (20) at least.
10, a kind of packing method of vacuum suction type gas packing bag comprises the steps:
Step 1: after applying heat proof material (1c) between two inner membrances (1a, 1b), this two inner membrance is placed between two adventitias (2a, 2b), seal bonding to inner membrance and adventitia again, to form gas column sheet (2), this gas column sheet comprise filling channel (9), heat proof material (1c) locate and in two intermembranous air intake (2e), air intake makes gas enter gas column sheet inside from filling channel (9);
Step 2: first buffer wall (21) and second buffer wall (22) that bending gas column sheet (2) is interconnected with formation;
Step 3: seal the dual-side of bonding first buffer wall (21) and second buffer wall (22), make and surround accommodation space (10) between first buffer wall and second buffer wall;
Step 4: article (100) are inserted in the accommodation space (10);
Step 5: extract the gas in the accommodation space (10), make first buffer wall (21) and second buffer wall (22) girding articles (100).
11, the packing method of vacuum suction type gas packing bag as claimed in claim 10, wherein, described step 1 also comprises: after applying heat proof material between two inner membrances, form at least one gas passage (14) by sealing bonding two inner membrances between two inner membrances; Each air intake (2e) all is connected with a gas passage (14);
Gas enters the gas column sheet through filling channel (9), air intake (2e) and gas passage (14).
12, the packing method of vacuum suction type gas packing bag as claimed in claim 10, wherein, in step 1, described filling channel (9) forms by sealing bonding two adventitias (2a, 2b) or sealing bonding two inner membrances (1a, 1b), the gas column sheet comprises at least one gas column (20), and this filling channel (9) is positioned at an end of gas column.
13, the packing method of vacuum suction type gas packing bag as claimed in claim 10, wherein, step 1 also comprises: form hot pressing node (20a) on the gas column sheet by sealing bonding two adventitias, seal bonding two adventitias afterwards again and form ring sleeve portion (20b) on the gas column sheet, each ring sleeve portion is all around a hot pressing node.
14, the packing method of vacuum suction type gas packing bag as claimed in claim 10, wherein, described gas column sheet (2) comprises a plurality of gas columns (20) side by side, and is provided with a cutting line (8) that runs through whole gas packing bag between the gas column at least; All be provided with an air intake (2e) on each gas column;
Upward be formed with hot pressing node (20a) and ring sleeve portion (20b) by heat-seal bond two adventitias at each gas column (20), each ring sleeve portion is all around a hot pressing node.
15, the packing method of vacuum suction type gas packing bag as claimed in claim 10, wherein, described gas column sheet (2) only comprises a gas column (20), is provided with a plurality of air intakes (2e) on this gas column (20).
16, the packing method of vacuum suction type gas packing bag as claimed in claim 10 wherein, in step 5, is with vacuumizing that assembly (5) is evacuated accommodation space (10) or near vacuum.
17, the packing method of vacuum suction type gas packing bag as claimed in claim 10 wherein, also comprises after step 1: gas is charged into the gas column sheet by air intake (2e).
18, the packing method of vacuum suction type gas packing bag as claimed in claim 10 wherein, also comprises after step 4: gas is charged into the gas column sheet by air intake (2e).
19, the packing method of vacuum suction type gas packing bag as claimed in claim 10 wherein, also comprises after step 5: gas is charged into the gas column sheet by air intake (2e).
20, the packing method of vacuum suction type gas packing bag as claimed in claim 10 wherein, also comprises after step 5: seal bonding first buffer wall (21) and second buffer wall (22) upper end and the opening of sealing accommodation space (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101610315A CN101462624B (en) | 2007-12-19 | 2007-12-19 | Vacuum suction type gas packing bag and packing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101610315A CN101462624B (en) | 2007-12-19 | 2007-12-19 | Vacuum suction type gas packing bag and packing method thereof |
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| Publication Number | Publication Date |
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| CN101462624A true CN101462624A (en) | 2009-06-24 |
| CN101462624B CN101462624B (en) | 2010-09-22 |
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| CN2007101610315A Expired - Fee Related CN101462624B (en) | 2007-12-19 | 2007-12-19 | Vacuum suction type gas packing bag and packing method thereof |
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| US3734394A (en) * | 1971-08-12 | 1973-05-22 | Milprint Inc | Flexible package with double layered walls |
| EP0880457B1 (en) * | 1996-02-16 | 2003-01-15 | S.C.Johnson Home Storage,Inc. | Freezer storage bag |
| CN2377204Y (en) * | 1999-05-20 | 2000-05-10 | 林智仁 | Buffering packing bag |
| CN200957940Y (en) * | 2006-09-29 | 2007-10-10 | 廖耀鑫 | Multi-section continuous-aeration air sealer and air valve device |
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| US11751671B2 (en) | 2018-05-04 | 2023-09-12 | Nike, Inc. | Vacuum pouch for athletics |
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| JP2020050388A (en) * | 2018-09-26 | 2020-04-02 | 花王株式会社 | Package, manufacturing method thereof, and commodity delivery method using package |
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Effective date of registration: 20180712 Address after: No. 95, Zhouzhuang Town, Kunshan City, Suzhou, Jiangsu Patentee after: Kunshan environmental protection packing material Co. Ltd. APIs Address before: Taiwan County, Taipei, China New City Road 130, Lane 7, 4 Patentee before: Liao Jianhua |
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