CN102991828A - In-barrel bag for packaging liquid food - Google Patents
In-barrel bag for packaging liquid food Download PDFInfo
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- CN102991828A CN102991828A CN2012105353782A CN201210535378A CN102991828A CN 102991828 A CN102991828 A CN 102991828A CN 2012105353782 A CN2012105353782 A CN 2012105353782A CN 201210535378 A CN201210535378 A CN 201210535378A CN 102991828 A CN102991828 A CN 102991828A
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- bag
- bucket
- liquid food
- food packing
- neck
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Abstract
The invention discloses an in-barrel bag for packaging liquid food. The in-barrel bag comprises a bag body, a bag neck and a bag opening, wherein two ends of the bag neck are respectively in heat seal connection with the bag body and the bag opening suspended on a barrel opening. The in-barrel bag can be sealed by using an inducing aluminum film after being filled. The in-barrel bag for packaging liquid food, provided by the invention, is folded into a flat strip, and can be orderly unfolded in a filling process, thus the volume of an outer barrel is fully utilized, a plastic bag opening is firm and can ensure that liquid is poured smoothly, and an empty bag is taken out conveniently. Finally, the liquid food in the bag cannot be in contact with the outer barrel, and thus the food packaging requirement is met.
Description
Technical field
The present invention relates to a kind of packing articles, relate in particular to a kind of liquid food packing with in the bucket bag.
Background technology
The liquid package container form is various, but substantially is divided into hard packing and soft package two classes, and the hard packing container has higher recovery value of service.For satisfying food packaging requirement, matting requires a great deal of time and cost.In the practice, the time bad manufacturer is arranged for oneself private interests, use inferior materials and turn out substandard goods in the cleaning process even and to clean, directly affected the safety of food, the health that has endangered the customer.As in bucket, adding disposable use and satisfying the inner bag of food packaging requirement, so both can satisfy hygienic standard, can give up again the many misgivings of customer, also made things convenient for simultaneously the supervision and check of functional government departments.The blow moulding bucket bore that use is generally reclaimed in the home market is about several centimetres, as in bucket, putting into inner bag, i.e. and bag in the bucket, bag is difficult for launching smoothly in the bucket in pouring process; Distortion appears in bucket easily; Can not farthest utilize the volume of outer barrel; Liquid is poured out not smooth.In addition, bag damages easily with the bag mouth junction that is hung on bung, the broken bag phenomenon occurs.
Use for satisfying production enterprise, bag must address the aforementioned drawbacks as a kind of new packaged form in the bucket.
Summary of the invention
The invention provides a kind of liquid food packing with bag in the bucket, bag can conveniently insert the outer barrel bung, can launch in order in pouring process, effectively utilizes the volume of outer barrel, and plastic bag mouth is not only firm, and guarantees that liquid pours out smoothness, and empty bag is convenient to remove.Guarantee that finally bag interior liquid food does not contact with outer barrel, satisfies the food packaging safety requirement.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of liquid food packing with bag in the bucket, wherein, comprises bag, bag neck and bag mouth, described bag by two plastic warp flangings with single face heat sealability after the thermal synthesis bag; Wherein go up the base therebetween and scald described bag neck; Described bag neck stretches out bag and is connected with the heat seal of described bag mouth.
Above-mentioned liquid food packing is with in the bucket bag, and wherein, described bag is before the thermal synthesis bag, and upper and lower plastic film is at least through the moulding of secondary flanging.
Above-mentioned liquid food packing is with in the bucket bag, and wherein, described bag is along octagon outer thermal synthesis bag.
Above-mentioned liquid food packing is with bag in the bucket, wherein, described bag neck by two films with two-sided heat-sealing performance through both sides heat seal make.
Above-mentioned liquid food packing wherein, arranges the boss at interval with bag in the bucket on the contact surface of described bag mouth and outer barrel bung.
Above-mentioned liquid food packing bag in the bucket, wherein, the upper end of described bag mouth is the planar annular for induction aluminium film sealing after the can.
Above-mentioned liquid food packing bag in the bucket, wherein, described bag after the heat seal bag is finished, it is superimposed and fixing to be folded into flat strip shaped through transverse and longitudinal.
Above-mentioned liquid food packing wherein, becomes the superimposed described bag width of flat strip shaped less than described bag mouth (16) external diameter with bag in the bucket.
The present invention has following beneficial effect: liquid food packing provided by the invention is with in the bucket bag, behind two plastic film flangings with single face heat sealability, the thermal synthesis bag, bag through horizontal, longitudinal folding one-tenth flat strip shaped can conveniently insert the outer barrel bung, bag launches in order during can, takes full advantage of the outer barrel volume.Near the flanging Spontaneous release of sheet plastic film under the bag mouth place, cooperation can be decomposed the bag neck structure of stress during can, has effectively reduced the suffered pulling force of bag mouth that is hung on the bung.During impact test, anti-damage performance improves greatly.By the contact surface at bag mouth and bung the boss at interval is set, the passage that gas escapes in the bucket during as can, toward the passage of bucket inner return-air, this passage is away from bag mouth liquid outlet during simultaneously also as pouring liquids, and the liquid of avoiding flowing out is brought in the bucket by return-air.The upper end of bag mouth is for being used for the planar annular of induction aluminium film sealing after the can, can't secondary sealing after bag mouth is used, and stopped in the bucket bag can again and used.
Description of drawings
Fig. 1 is for forming liquid food packing with the expansion drawing of upper slice plastic film of bag in the bucket;
Fig. 2 uses the expansion drawing of lower plastic film of bag in the bucket for forming liquid food packing;
Fig. 3 is the shape figure that liquid food packing provided by the invention is used bag in the bucket;
Fig. 4 is liquid food packing provided by the invention bag planar view that interlayer launches under non-occupied state in the bucket;
Fig. 5 is the section-drawing that liquid food packing provided by the invention launches under non-occupied state with bag in the bucket;
Fig. 6 is liquid food packing provided by the invention bag lateral plan under occupied state in the bucket;
Fig. 7 is liquid food packing provided by the invention bag front view under occupied state in the bucket;
Fig. 8 is the shape figure that liquid food packing provided by the invention is used the bag neck of bag in the bucket;
Fig. 9 is the front elevation that liquid food packing provided by the invention is used the bag mouth of bag in the bucket;
Figure 10 is the upward view that liquid food packing provided by the invention is used the bag mouth of bag in the bucket;
Figure 11 is the birds-eye view that liquid food packing provided by the invention is used the bag mouth of bag in the bucket.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is for forming liquid food packing with the expansion drawing of upper slice plastic film of bag in the bucket, Fig. 2 uses the expansion drawing of lower plastic film of bag in the bucket for forming liquid food packing, Fig. 3 is the shape figure that liquid food packing provided by the invention is used bag in the bucket, Fig. 4 is liquid food packing provided by the invention bag planar view that interlayer launches under non-occupied state in the bucket, Fig. 5 is the section-drawing that liquid food packing provided by the invention launches under non-occupied state with bag in the bucket, Fig. 6 is liquid food packing provided by the invention bag lateral plan under occupied state in the bucket, Fig. 7 is liquid food packing provided by the invention bag front view under occupied state in the bucket, Fig. 8 is the shape figure that liquid food packing provided by the invention is used the bag neck of bag in the bucket, Fig. 9 is the front elevation that liquid food packing provided by the invention is used the bag mouth of bag in the bucket, Figure 10 is the birds-eye view that liquid food packing provided by the invention is used the bag mouth of bag in the bucket, and Figure 11 is the birds-eye view that liquid food packing provided by the invention is used bag mouth of bag in the bucket.Among the figure be side 1, bottom 2, hypotenuse 3, upper base 4, side 5, hypotenuse 6, hypotenuse 7, hypotenuse 8, flanging 9, flanging 10, flanging 11, flanging 12, flanging 13, flanging 14, bag neck 15, bag mouth 16, boss 17, planar annular 18.Wherein: side has two, is respectively side 1 and side 5, and hypotenuse has four, is respectively hypotenuse 3, hypotenuse 6, hypotenuse 7, hypotenuse 8.
See also above-mentioned accompanying drawing, liquid food packing provided by the invention wherein, comprises bag, bag neck 15 and bag mouth 16 with bag in the bucket, and described bag is made by two plastic films with single face heat sealability; Upper slice plastic film namely is shaped by flanging 9, flanging 10 through twice flanging, and dotted line 9 shown in Figure 1, dotted line 10 are the position of flanging.Lower plastic film namely is shaped by flanging 11, flanging 12, flanging 13, flanging 14 through four flangings, and dotted line 11,12,13 shown in Figure 2,14 is the position of flanging.Two plastic films are along the outer thermal synthesis bag of octagon bag.Upper slice, the side 1,5 of lower plastic film, hypotenuse 3,6,7,8 is by the heat seal hot pick, in addition, bottom 2, upper base 4 are respectively by the heat seal hot pick, therebetween is scalded a bag neck 15 during 4 heat seal of upper base, bag neck 15 is positioned at the midway location on base 4.Be specially: side 1 shown in Figure 1, side 5 respectively with side 1, side 5 heat seal hot picks shown in Figure 2; Hypotenuse 3,6,7,8 shown in Figure 1 respectively with hypotenuse 3,6,7,8 heat seal hot picks shown in Figure 2.Liquid food packing provided by the invention is with bag in the bucket, by thermal synthesis bag behind two plastic film flangings with single face heat sealability, fully launches after making the bag can, effectively utilized the volume of outer barrel.
Through the both sides hot synthetic type, top is divided into rectangle to bag neck 15 by two films with two-sided heat-sealing performance, and the bottom is divided into trapezoidal, can open between two films.Part connects the bag mouth 16 of injection mo(u)lding on the described bag neck 15, and described bag mouth 16 bedding bag necks 15 parcels, bag mouth 16 and bag neck 15 are connected by hot pressure.The boss 17 at interval is set on the contact surface of described bag mouth 16 and outer barrel bung.The upper end of bag mouth 16 is responded to the planar annular 18 that the aluminium film seals for being used for after the can.By the boss 17 at interval is set at bag mouth 16 and the contact surface of bung, the passage that gas escapes in the bucket during as can, toward the passage of bucket inner return-air, this passage avoids trickle to be brought in the bucket by return-air away from bag mouth 16 liquid outlets during simultaneously also as pouring liquids.The upper end of bag mouth 16 is for being used for the planar annular 18 of induction aluminium film sealing after the can, can't secondary sealing after bag mouth 16 is used, stopped in the bucket bag again can use.
Described bag after the heat seal bag is finished can make the convenient outer barrel bung that inserts of bag through horizontal, longitudinal folding one-tenth flat strip shaped, and bag launches in order during can, takes full advantage of the outer barrel volume.This process is the indispensable part of bag product in the bucket.Comprise the steps:
Step 1: in the bucket after the heat seal bag finished the bag half-blank according to upper slice plastic film upper, lower plastic film under the state tiling.
Step 2 (cross break): bag bottom (2) in the bucket take flanging (14) as axis, is upwards turned down 180 ° of tilings to bag neck (15) end.
Step 3 (vertically): the bag material of the left and right sides, bag axis at bag neck (15) place is repeatedly turned down to the axis respectively, until the bag both wings width after the turnover is less than bag mouth (16) external diameter.Last both wings are overlapped into flat strip shaped and fixing after the axis turns down 90 °, form bag finished product in the bucket.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (8)
1. a liquid food packing comprises bag, bag neck and bag mouth with bag in the bucket, and it is characterized in that: described bag is by two plastic film thermal synthesis bags behind flanging with single face heat sealability;
Wherein go up base (4) therebetween and scald described bag neck (15);
Described bag neck (15) stretches out bag and is connected with the heat seal of described bag mouth (16).
2. liquid food packing according to claim 1 is with in the bucket bag, and it is characterized in that: upper and lower plastic film is at least through the moulding of secondary flanging.
3. liquid food packing according to claim 2 is with in the bucket bag, and it is characterized in that: described bag is along octagon outer thermal synthesis bag.
4. liquid food packing according to claim 1 is characterized in that with bag in the bucket: described bag neck (15) by two films with two-sidedness heat sealability through both sides heat seal make.
5. liquid food packing according to claim 1 is characterized in that: the boss (17) that the interval is set on the contact surface of described bag mouth (16) and outer barrel bung with bag in the bucket.
6. liquid food packing according to claim 5 is characterized in that with bag in the bucket: the upper end of described bag mouth (16) is for being used for the planar annular (18) of induction aluminium film sealing after the can.
7. liquid food packing according to claim 1 is characterized in that with in the bucket bag: the described bag after the heat seal bag is finished becomes flat strip shaped superimposed and fixing after horizontal, longitudinal folding.
8. liquid food packing according to claim 7 is characterized in that: become the superimposed described bag width of flat strip shaped less than described bag mouth (16) external diameter with bag in the bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535378.2A CN102991828B (en) | 2012-12-12 | 2012-12-12 | In-barrel bag for packaging liquid food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535378.2A CN102991828B (en) | 2012-12-12 | 2012-12-12 | In-barrel bag for packaging liquid food |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102991828A true CN102991828A (en) | 2013-03-27 |
| CN102991828B CN102991828B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210535378.2A Active CN102991828B (en) | 2012-12-12 | 2012-12-12 | In-barrel bag for packaging liquid food |
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| Country | Link |
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| CN (1) | CN102991828B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786976A (en) * | 2014-02-24 | 2014-05-14 | 杭州米奥生物科技有限公司 | Bag-in-box rice wine packaging technology and bag in box |
| CN113753655A (en) * | 2021-09-29 | 2021-12-07 | 上海亦聚塑胶科技有限公司 | Folding method of closed barrel lining bag |
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| WO2007037472A1 (en) * | 2005-09-29 | 2007-04-05 | Fuji Seal International, Inc. | Pouch container with spout and method of producing the same |
| CN2901990Y (en) * | 2006-04-13 | 2007-05-23 | 刘翔 | Novel vest bag |
| JP2010023914A (en) * | 2008-07-24 | 2010-02-04 | Yushin:Kk | Flexible packaging bag equipped with checking function nozzle and fluid material filling packaging structure |
| JP2010095272A (en) * | 2008-10-15 | 2010-04-30 | Yushin:Kk | Flexible packaging bag having non-return function nozzle, and liquid filling and packaging structure |
| CN102514745A (en) * | 2011-11-23 | 2012-06-27 | 毛现玲 | Filling method of bag in barrel for liquid type container with inner bag and outer barrel |
| CN202321055U (en) * | 2011-11-23 | 2012-07-11 | 毛现玲 | Bag used in barrel for liquid container and provided with inner bag and outer barrel |
| CN202987762U (en) * | 2012-12-12 | 2013-06-12 | 无锡市旗能包装科技有限公司 | In-barrel bag for packaging liquid food |
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2012
- 2012-12-12 CN CN201210535378.2A patent/CN102991828B/en active Active
Patent Citations (15)
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| CN2100370U (en) * | 1991-08-08 | 1992-04-01 | 魏树辉 | Refuse bag |
| CN1130144A (en) * | 1994-11-18 | 1996-09-04 | 株式会社细川洋行 | Bag used in box and bag in box |
| CN1237937A (en) * | 1996-09-27 | 1999-12-08 | 花王株式会社 | Gusseted bag |
| JP3873392B2 (en) * | 1997-08-29 | 2007-01-24 | 凸版印刷株式会社 | Pouch with spout |
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| WO2007037472A1 (en) * | 2005-09-29 | 2007-04-05 | Fuji Seal International, Inc. | Pouch container with spout and method of producing the same |
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| CN102514745A (en) * | 2011-11-23 | 2012-06-27 | 毛现玲 | Filling method of bag in barrel for liquid type container with inner bag and outer barrel |
| CN202321055U (en) * | 2011-11-23 | 2012-07-11 | 毛现玲 | Bag used in barrel for liquid container and provided with inner bag and outer barrel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786976A (en) * | 2014-02-24 | 2014-05-14 | 杭州米奥生物科技有限公司 | Bag-in-box rice wine packaging technology and bag in box |
| CN113753655A (en) * | 2021-09-29 | 2021-12-07 | 上海亦聚塑胶科技有限公司 | Folding method of closed barrel lining bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102991828B (en) | 2015-06-24 |
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