CN208828432U - Easily tear formula air column bag - Google Patents

Easily tear formula air column bag Download PDF

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Publication number
CN208828432U
CN208828432U CN201820734353.8U CN201820734353U CN208828432U CN 208828432 U CN208828432 U CN 208828432U CN 201820734353 U CN201820734353 U CN 201820734353U CN 208828432 U CN208828432 U CN 208828432U
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China
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air column
air
line
hot
gas
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CN201820734353.8U
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俞岩
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Jiangyin Ai Erke Padded Coaming Co Ltd
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Jiangyin Ai Erke Padded Coaming Co Ltd
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Abstract

Formula air column bag is easily torn the utility model relates to a kind of, including several air columns, with the separation of longitudinal hot-sealing line between air column, at the top of air column, the gas feed portion for being filled with gas into air column is set, the side in gas feed portion has gas access, it is respectively provided with one on each air column and enters gas opening, enters gas opening and is connected to gas access;It is characterized in that: the easy-torn line of interrupted shape is arranged between longitudinal hot-sealing line of two neighboring air column, the lower end of easy-torn line extends to the bottom of air column bag, the upper end of easy-torn line extends to the lower section in gas feed portion, and there are a fixed spacings to isolate easy-torn line with gas feed portion between easy-torn line and gas feed portion.The utility model can be improved the utilization rate of raw material, make full use of every air column, reduce waste;And it is more convenient when using.

Description

Easily tear formula air column bag
Technical field
The utility model relates to one kind easily to tear formula air column bag, belong to packaging packing material technical field.
Background technique
Air column bag also known as buffers air column bag, is the vibration-proof package bag filled using natural air, for damaging Product transport Mistake rate minimizes.Existing shockproof air column bag is made of the multiple air columns of a row, primary to inflate, and full row is full of, automatic gas-locking, shape At diving cabin, breakage is encountered, only damaged air column partial failure, remaining air column is entirely unaffected by, and still is able to maintain to protect Protect effect.
Usually check valve structure is arranged on the top of each air column in the construction of the air column bag used in the prior art, when Automatic gas-locking may be implemented after being filled in air column in air.Existing air column bag production specification is generally according to client's Lai Tu sample demand It is customized, easy-torn line is pressed in regular length, every time can only be in fixed position tear fracture, waste is compared when encountering unfortunately More, versatility is not strong;And an air column can be destroyed in cutting process.In addition, the ruler of the air column bag product due to different size Very little difference, the air column bag after production need to be cut into required specification according to the requirement of client, this just makes to deposit on a roll of coiled material In more waste, it cannot be guaranteed that very utilizing every air column.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind and easily tear formula air column bag, improve The utilization rate of raw material makes full use of every air column, reduces waste;And it is more convenient when using.
It is described easily to tear formula air column bag, including several air columns according to technical solution provided by the utility model, between air column with Longitudinal hot-sealing line separates, and the gas feed portion for being filled with gas into air column is arranged at the top of air column, gas feed portion Side has gas access, is respectively provided with one on each air column and enters gas opening, enters gas opening and be connected to gas access;Its It is characterized in: the easy-torn line of interrupted shape is set between longitudinal hot-sealing line of two neighboring air column, the lower end of easy-torn line extends to air column The bottom of bag, the upper end of easy-torn line extend to the lower section in gas feed portion, between existing centainly between easy-torn line and gas feed portion Away from isolating easy-torn line with gas feed portion.
Further, the air column includes upper film and lower film, and upper air valve film and lower air valve are equipped between upper film and lower film Refractory layer is arranged between upper air valve film and lower air valve film in film;Formed at the refractory layer on the top of hot-sealing line longitudinally in each into Gas opening enters gas opening and is connected to the air column of the longitudinal direction hot-sealing line two sides;The upper end of the upper film and lower film be equipped with into Gas channel, inlet channel are connected to gas opening is entered;On the air column top, air guide hot-sealing line and/or air guide heat seal point are set, The air guide hot-sealing line and/or air guide heat seal point by upper air valve film, lower air valve film and lower film or three layers of heat-sealing of upper film, thus The gas guide path that connection air column is formed between upper air valve film and lower air valve film, the gas guide path and enters gas opening Connection.
Further, in the upper film and the upper/lower terminal of lower film, hot pressing forms upper hot-sealing line and lower hot-sealing line respectively.
Further, the lower end of the easy-torn line extends to lower hot-sealing line.
Further, one end of the inlet channel is gas access, and closing heat-sealing is respectively set in the both ends of inlet channel Line is sealed.
Further, air intake duct hot-sealing line is set in the lower section of the upper hot-sealing line, is sealed in upper hot-sealing line and air intake duct Inlet channel is formed between line.
Further, it is described enter gas opening between refractory layer and upper air valve film or be located at refractory layer and lower air valve Between film.
Further, the longitudinally arranged at least two transversal heat seals line on the air column, each transversal heat seal line have One free end;One end of the transversal heat seal line is connected with longitudinal hot-sealing line of air column side, the free end of transversal heat seal line There are the intake channels of pre-determined distance between longitudinal hot-sealing line of the air column other side;It is corresponding each on longitudinal hot-sealing line Anchor point is arranged in the free end of transversal heat seal line, forms intake channel between the free end and anchor point of transversal heat seal line;It is longitudinal The free end of upper two adjacent transversal heat seal lines is oppositely arranged.
Further, transversal heat seal line is equipped on multiple air columns or each air column.
It is described in the utility model easily to tear formula air column bag and have the advantage that
(1) the utility model can make full use of every air column, avoids destroying an air column in tear fracture, reduces waste; And it because of the setting of easy-torn line will not make that gas leakage occurs in gas replenishment process, guarantee that the effect used is unaffected;
(2) it is isolated, guarantees in air column bag production process between easy-torn line upper end and gas feed portion in the utility model Tensile strength, by bursting when preventing air column bag by automatic aerator, while reducing the loss of air.
Detailed description of the invention
Fig. 1-1 is the structural schematic diagram of the utility model embodiment one.
Fig. 1-2 is the partial schematic diagram of Fig. 1-1.
Fig. 1-3 is the A-A cross-sectional view of Fig. 1-1.
Fig. 1-4 is the B-B cross-sectional view of Fig. 1-1.
Fig. 1-5 is the C-C cross-sectional view of Fig. 1-1.
Fig. 2-1 is the structural schematic diagram of the utility model embodiment two.
Fig. 2-2 is the partial schematic diagram of Fig. 2-1.
Fig. 2-3 is the A-A cross-sectional view of Fig. 2-1.
Fig. 2-4 is the B-B cross-sectional view of Fig. 2-1.
Fig. 2-5 is the C-C cross-sectional view of Fig. 2-1.
Specific embodiment
Below with reference to specific attached drawing, the utility model is described in further detail.
Embodiment one:
As Figure 1-1, described in the utility model easily to tear formula air column bag and be formed by connecting by several air columns 10, between air column 10 With the separation of longitudinal hot-sealing line 11, the gas feed portion 20 for being filled with gas into air column 10, gas are set at the top of air column 10 The side of body import department 20 has gas access 21.The gas feed portion 20 can use existing gas inlet structure, often It is respectively provided with one on a air column and enters gas opening, this enters gas opening and is connected to gas access 21, realizes the inflation to air column.
The gas feed portion 20 can also use structure as shown in Figs. 1-2, at the top of hot-sealing line 11 longitudinally in each It is set into gas opening.Specifically, the air column 10 is made of upper film 31 and lower film 32, in the upper and lower of upper film 31 and lower film 32 Hot pressing forms hot-sealing line 41 and lower hot-sealing line 42 respectively at both ends, and upper air valve film 33 is equipped between upper film 31 and lower film 32 under Air valve film 34, upper air valve film 33 and lower air valve film 34 are located at the top of upper film 31 and lower film 32;In the upper air valve film 33 It is interrupted coating refractory layer 35 in a manner of printing between lower air valve film 34, refractory layer 35 is upper positioned at hot-sealing line 11 longitudinally in each Portion enters gas opening 36 and the longitudinal direction hot-sealing line 11 to be formed on the top of hot-sealing line 11 longitudinally in each into gas opening 36 The air column 10 of two sides is connected to;It is equipped with air intake duct hot-sealing line 43 in the lower section of the upper hot-sealing line 41, air intake duct hot-sealing line 43 will be upper Film 31, lower film 32, upper air valve film 33 and lower air valve film 34 are bonded together, thus in upper hot-sealing line 41 and air intake duct hot-sealing line 43 Between form inlet channel 40, inlet channel 40 is connected to gas opening 36 is entered.
On 10 top of air column, several air guide hot-sealing lines and/or air guide heat seal point 44 are set, the air guide hot-sealing line and/or Air guide heat seal point 44 is by 32 3 layers of upper air valve film 33, lower air valve film 34 and lower film heat-sealing (as shown in Figs. 1-5), or incites somebody to action 31 3 layers of upper air valve film 33, lower air valve film 34 and upper film heat-sealing, thus between upper air valve film 33 and lower air valve film 34 The gas guide path 37 of connection air column 10 is formed, which is connected to gas opening 36 is entered;The air guide heat The effect of envelope line and/or air guide heat seal point 44 is to make upper air valve film 33 and the close pressing of lower air valve film 34 after completing inflation In lower film 32 or upper film 31, the gas guide path 37 between upper air valve film 33 and lower air valve film 34 is closed, generates inverse-stopping functions, Prevent the gas in air column 10 from leaking out.
As shown in Figs. 1-2, one end of the inlet channel 40 is gas access 21, and the both ends of inlet channel 40 are respectively set Closing hot-sealing line 45 is sealed.
The easy-torn line 50 of interrupted shape, easy-torn line 50 are cut into using cutter between longitudinal hot-sealing line 11 of adjacent air column 10 Lower end extend to the bottom of air column bag, the upper end of easy-torn line 50 extends to the lower section in gas feed portion 20, easy-torn line 50 and gas There are certain intervals to isolate easy-torn line 50 with gas feed portion 20 between body import department 20, to avoid in gas replenishment process by Gas leakage occurs in connecting with gas feed portion 20;And guarantee between 50 upper end of easy-torn line and gas feed portion 20 it is certain between Gap, the gap are typically no less than the height of air intake duct hot-sealing line 43, are not easy to push up when passing through automatic aerator to avoid air column bag It is broken.Specifically, the lower end of the easy-torn line 50 extends to lower hot-sealing line 42, and the upper end of easy-torn line 50 is extended into gas opening 36 Lower section and enter between gas opening 36 that there are certain intervals to be isolated the upper end of easy-torn line 50 with gas opening 36 is entered.This Easily tearing formula air column bag described in utility model can be customized according to the demand of client's Lai Tu sample, as needed in needs Air column bag tear fracture is used at the easy-torn line 50 of length, it is convenient easily to tear;It can be avoided and destroy air column during the cutting process, sufficiently benefit With every air column, unrestrained purport is avoided, the length utilization rate of air column bag can be promoted 10%.
Embodiment two:
As shown in Fig. 2-1, Fig. 2-2, other are as in the first embodiment, in order to realize the folding of gas column type protective device at an arbitrary position Folded, longitudinally arranged several transversal heat seal lines 12 on the air column 10, the transversal heat seal line 12 is by the vertical of 10 first side of air column Extend to hot-sealing line 11 to longitudinal hot-sealing line 11 of second side, is sealed in the free end of transversal heat seal line 12 and the longitudinal of second side There are the intake channels of pre-determined distance 13 between line 11, the anticollision of air column after the smooth progress and inflation to guarantee gas replenishment process Effect.The utility model passes through the transversal heat seal line 12 being distributed along longitudinal direction, can be different according to the dimensional thickness of packaging product, The position needed folds air column, can be used for packing various sizes of product with a air column bag.In addition, due in gas It is provided with transversal heat seal line on column, the shrinking percentage of air column bag transverse direction is caused to reduce, longitudinal shrinking percentage increases, including same object Broader raw material longitudinally can be used in product, air column, and can reduce the quantity of laterally upper air column, increases production efficiency.Specifically For, air column longitudinally uses 600 raw material of wide cut in the prior art, and air column transverse direction wide cut 40, usable floor area is 2400;Using this reality With the novel structure, air column longitudinal contraction rate increases, therefore can use the raw material of wide cut 800, and air column transverse direction wide cut is adopted With 30, area is similarly packed, because the wide cut of air column transverse direction is 30, more air columns can be horizontally made, increase Production efficiency is added.
In general, the free end of two adjacent in the longitudinal direction transversal heat seal lines 12 is oppositely arranged, to guarantee air column 10 Stereoscopic effect after inflation is required with the thickness of air column after control inflation suitable for difference of the different product for buffering.
In process of production, in order to guarantee the intake channel between 12 free end of transversal heat seal line and longitudinal hot-sealing line 11 13, when hot pressing, needs to guarantee that certain precision, this point are more difficult to control in production.Therefore, corresponding on longitudinal hot-sealing line 12 Anchor point 14 is arranged in the free end of each transversal heat seal line 12, to guarantee between the free end of transversal heat seal line 12 and anchor point 14 Intake channel 13.In production, by mold elder generation hot pressing transversal heat seal line 12 and anchor point 14, further according to 14 hot pressing of anchor point Longitudinal hot-sealing line 11, so that it may avoid in hot pressing longitudinal direction hot-sealing line 11, due to position deviation block intake channel 13 or Keep intake channel 13 narrow;To reduce the required precision when hot-sealing line 11 of hot pressing longitudinal direction, save artificial.
It can choose multiple air columns 10 and transversal heat seal line 12 be set, laterally heat can also be set on each air column 10 Line 12 is sealed, as long as can be realized the folding of gas column type protective device at an arbitrary position.
When in use, it is filled with from gas access 21 into each air column 10 by charger (such as air pressure pump, air gun) Gas, gas can be swollen by air column 10 along the intake channel 13 between the free end and longitudinal hot-sealing line 11 of transversal heat seal line 12 It is swollen.After charge air conditioning, air column can be bent at the desired position along the transversal heat seal line being distributed in the longitudinal direction, shape At the protective device for wrapping packaging product.
Using the structure type described in the utility model that transversal heat seal line 12 is arranged on air column 10, can also solve One problem is, in process of production can be by adjusting the distance between transversal heat seal line 12, to adjust air column after inflation Thickness (or size).Existing air column product has plurality of specifications, and the thickness of air column and size are different after inflation, usually By adjusting the width of air column come what is realized, if the width design of air column is at 2cm or 3cm, just have after the inflation of both air columns Different sizes and thickness;But it just needs to prepare corresponding raw material (mainly to the air column bag of different model in this case Refer to air valve film raw material).The utility model then can using with a air valve film, by transversal heat seal line 12 on different molds it Between distance adjustment reason, produce the air column of different size;When specific the distance between such as transversal heat seal line is 2cm or 3cm, inflation Size and thickness requirement when air column width is 2cm or 3cm can be realized in air column afterwards.

Claims (9)

1. a kind of easily tear formula air column bag, including several air columns (10), separated between air column (10) with longitudinal hot-sealing line (11), in gas The gas feed portion (20) for being filled with gas in air column (10), the side of gas feed portion (20) is arranged in the top of column (10) With gas access (21), one is respectively provided on each air column (10) and enters gas opening (36), enters gas opening (36) and gas Body entrance (21) connection;It is characterized in that: easily tearing for interrupted shape is arranged between longitudinal hot-sealing line (11) of two neighboring air column (10) Line (50), the lower end of easy-torn line (50) extend to the bottom of air column bag, and the upper end of easy-torn line (50) extends to gas feed portion (20) lower section, there are a fixed spacings to make easy-torn line (50) and gas feed portion between easy-torn line (50) and gas feed portion (20) (20) it is isolated.
2. formula air column bag is easily torn as described in claim 1, it is characterized in that: the air column (10) includes upper film (31) and lower film (32), upper air valve film (33) and lower air valve film (34) are equipped between upper film (31) and lower film (32), in upper air valve film (33) and Refractory layer (35) are set between lower air valve film (34);Formed at the refractory layer (35) on the top of hot-sealing line longitudinally in each (11) into Gas opening (36) enters gas opening (36) and is connected to the air column (10) of longitudinal direction hot-sealing line (11) two sides;In the upper film (31) and the upper end of lower film (32) is equipped with inlet channel (40), and inlet channel (40) is connected to gas opening (36) is entered;Described Air guide hot-sealing line and/or air guide heat seal point (44), the air guide hot-sealing line and/or air guide heat seal point (44) is arranged in air column (10) top By upper air valve film (33), lower air valve film (34) and lower film (32) or (31) three layers of heat-sealing of upper film, thus in upper air valve film (33) between lower air valve film (34) formed connection air column (10) gas guide path (37), the gas guide path (37) with Enter gas opening (36) connection.
3. easily tear formula air column bag as claimed in claim 2, it is characterized in that: in the upper and lower of the upper film (31) and lower film (32) Hot pressing forms hot-sealing line (41) and lower hot-sealing line (42) respectively at both ends.
4. formula air column bag is easily torn as claimed in claim 3, it is characterized in that: the lower end of the easy-torn line (50) extends to lower heat-sealing Line (42).
5. formula air column bag is easily torn as claimed in claim 2, it is characterized in that: one end of the inlet channel (40) is gas access (21), the both ends of inlet channel (40) are respectively set closing hot-sealing line (45) and are sealed.
6. formula air column bag is easily torn as claimed in claim 3, it is characterized in that: air inlet is arranged in the lower section of the upper hot-sealing line (41) Road hot-sealing line (43) forms inlet channel (40) between upper hot-sealing line (41) and air intake duct hot-sealing line (43).
7. easily tear formula air column bag as claimed in claim 2, it is characterized in that: it is described enter gas opening (36) be located at refractory layer (35) Between upper air valve film (33) or between refractory layer (35) and lower air valve film (34).
8. formula air column bag is easily torn as described in claim 1, it is characterized in that: longitudinally arranged at least two on the air column (10) A transversal heat seal line (12), each transversal heat seal line (12) have a free end;One end of the transversal heat seal line (12) with Longitudinal hot-sealing line (11) of air column (10) side is connected, the free end of transversal heat seal line (12) and the longitudinal direction of air column (10) other side There are the intake channel of pre-determined distance (13) between hot-sealing line (11);Each laterally heat is corresponded on longitudinal hot-sealing line (11) Anchor point (14) are arranged in the free end for sealing line (12), form air inlet between the free end and anchor point (14) of transversal heat seal line (12) Access (13);The free end of two longitudinally adjacent transversal heat seal lines (12) is oppositely arranged.
9. formula air column bag is easily torn as claimed in claim 8, it is characterized in that: on multiple air columns (10) or each air column (10) Equipped with transversal heat seal line (12).
CN201820734353.8U 2018-05-16 2018-05-16 Easily tear formula air column bag Active CN208828432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820734353.8U CN208828432U (en) 2018-05-16 2018-05-16 Easily tear formula air column bag

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Application Number Priority Date Filing Date Title
CN201820734353.8U CN208828432U (en) 2018-05-16 2018-05-16 Easily tear formula air column bag

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115123665A (en) * 2022-01-05 2022-09-30 亚比斯包材工场股份有限公司 Buffer packaging structure with different shrinkage rates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115123665A (en) * 2022-01-05 2022-09-30 亚比斯包材工场股份有限公司 Buffer packaging structure with different shrinkage rates
CN115123665B (en) * 2022-01-05 2023-11-21 亚比斯包材工场股份有限公司 Buffer packaging structure with different shrinkage rates

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