CN1043285A - Bag for containg liquid food and packing volume thereof - Google Patents
Bag for containg liquid food and packing volume thereof Download PDFInfo
- Publication number
- CN1043285A CN1043285A CN 89109756 CN89109756A CN1043285A CN 1043285 A CN1043285 A CN 1043285A CN 89109756 CN89109756 CN 89109756 CN 89109756 A CN89109756 A CN 89109756A CN 1043285 A CN1043285 A CN 1043285A
- Authority
- CN
- China
- Prior art keywords
- bag
- inlet channel
- described food
- weld
- weld seam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
- B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
Abstract
By the bag for containg liquid food that thermoplastic film is made, it has two by at the bottom of side weld (2, the 3) wall that couple together and that form a chamber, one and a sack.With on two side (I) with the adjacent part of sack to the inner bending of bag chamber, and make its connection with two weld seams (10,11), the layout of weld seam will intersect with side weld (2,3), and form the intake vent (12) that in the chamber, shrinks and communicate with it, be used in the bag can or sucking-off liquid food therefrom.Packing volume comprises be connected to each other together same food bag (18) of two parts with film (19) (20) at least.
Description
The invention relates to the packing container of storing or transporting goods and material, particularly relate to bag for containg liquid food and packing volume thereof.
The present invention can be used for the liquid food of single use-as the quantitative package of juice, mineral water, belly wash, dairy products etc.
The container (SU.A.623504) of known thermoplastic film (sheet) system that is used for quantitative package food be but that capping is coiled in the garden of film (sheet) system of getting off with cutting, its diameter is greater than the bore of container.The edge of disk exceeds the bore of container, and its bending is enclosed within on the container, and heating is obturaged it then.
The extremely difficult sealing of this container needs specialized equipment, complex process.
Another kind of known soft bag (SU.A.1147640 based on thermoplastic film material; SU.A.309499) have two form cavitys couple together wall with side weld, at the bottom of the back welding seam forms one, an inlet, bag can be single layer also can be multilayer.
Obturage with weld seam after filling liquid food.Yet this bag is convenient when drinking, because perverse the wearing of bag need be taken apart or severed when using, and will immediately the thing of being adorned in the bag be poured in other easy to use and container of storing.
In order to make this packaging bag, flowing product to be poured into pack the equipment that needs complex process in the bag, this is because bag unsettled cause (SU.A.1147640).
Task of the present invention is to create a kind of bag for containg liquid food and packing volume thereof, its essence is to simplify the can and the packing of liquid food by the orifice structure that changes bag.
The solution of being proposed of task is: in the bag for containg liquid food that has at least one deck thermoplastic film to make, there are two by at the bottom of two side welds wall that couple together and that form a chamber, one and the perfusing hole of a bag, according to the present invention, in order to make the aperture, need also it be connected with the part aperture adjacency bending in the bag chamber with on the two side with two weld seams, the layout of weld seam to intersect with side weld and form in the chamber, shrink and with its inlet communicating passage, be used in the bag perfusion or sucking-off liquid food therefrom.
This food bag has been simplified the can and the packing of liquid food.
At least it is rational with two weld seams the bending part of two sidewalls being linked to each other with a sidewall of bag; Making two weld seams that connect the two side bending part consistent with two weld seams that connect a bending part and a sidewall also is reasonably, and this has improved the air-tightness of packing significantly.
Every weld seam can be made into straight line and is seamed into a certain inclination angle with corresponding face down bonding, and inlet channel can be made into truncated cone shape, at the bottom of its conelet towards inside, bag chamber; Every weld seam also can be made into hyperbola, and inlet channel can be made into double curved surface shape, and its narrowest part is towards inside, bag chamber; Perhaps every weld seam also can be made step-likely, and two weld seams can form step-like inlet channel.
The diameter of inlet channel minimum should be less than the height of inlet channel, to guarantee air-tightness.
Be positioned on the surface of bending part just more rationally if be configured in every weld seam to small part on two sidewall bending parts of bag, the manufacturability of such welding is in order to guarantee the quality of chamber inside weld.
For the purpose of health, can dispose the housing of making of thermoplastic film at sack and live in a mouthful passage.
The solution of being proposed of task is, the liquid food packing volume of thermoplastic film system of the present invention comprises two identical packaging bags that make as stated above and that connect together each other with film at least.
This packing volume can be rolled into tube, thereby has simplified the storage and the transportation of liquid food, and has reduced the weight of packing.
Be shaped on the chamber of placing utensil on the film portion of packaging bag connecting, this utensil uses during sucking-off liquid food from bag during for single drinking.
For food bag is separated, on the film that connects adjacent bag, be shaped on perforation.
Explain the present invention below by embodiment and in conjunction with corresponding accompanying drawing, wherein:
Fig. 1 is total figure of bag for containg liquid food of the present invention;
Fig. 2 is another program of bag for containg liquid food of the present invention;
Fig. 3 a, b, c represent the aperture forming process of bag of the present invention;
Fig. 4 a, b, c, d represent another program of aperture of the present invention forming process;
Fig. 5 a, b, c, d represent the another scheme of aperture of the present invention forming process;
Fig. 6 is the food bag that the present invention has the double curved surface inlet channel;
Fig. 7 is the food bag that the present invention has the stepped appearance inlet channel;
Fig. 8 is that the present invention makes the conceptual scheme that the connection sidewall stretches the weld seam of part;
Fig. 9 is a packing volume of the present invention;
Figure 10 a, b also are packing with cover volumes of the present invention.
Bag for containg liquid food can be that the film of substrate is made with the thermoplastic material by single or multiple lift, and for example, multilayer film comprise the thin layer with different physics-optical properties.
As thermoplastic material polyethylene, polyvinylchloride, poly-charcoal hydrochlorate, polypropylene arranged.
Food bag has two sidewall I(Fig. 1 that form the bag chambeies), at the bottom of one and aperture.Sidewall I links together with 2,3 and back welding seams 4 of two side welds.Weld seam 2-4 leaves film side 5 certain distances (Fig. 1) or self constitutes film side (Fig. 2).
Sack is made of following method:
A) the a-a bending along the line of film 6(Fig. 3 of a side pocket wall will be formed, put another film 7(Fig. 3 b on it) and the part 8 of film 7 and the bending part 9 of film 6 are coincided, on intersection 8 and 9, make two weld seams 10 then, 11 make its connection, b-b along the line with film 7 to weld seam 10,11 direction bending also places on the film 6, make two side welds 2 again, 3(Fig. 3 c) and back welding seam 4, this moment two side welds 2,3 pass corresponding weld seam 10 and 11, therefore, sack comprises to be positioned at uses weld seam 10 belonging to of bag chamber, the bending part 8 of the 11 sidewall I that are connected with each other, 9, weld seam 10,11 with weld seam 2,3 intersect.Chamber between the weld seam 10,11 forms the access road 12 that shrinks in the bag chamber, this passage and a bag chamber are common to mutually pours in bag or the contained thing of sucking-off therefrom.
Fig. 4 a, b, c, d represent the forming process of bag, the technological process of Fig. 4 a, b and Fig. 3 a, b is similar, then with part 8,9(Fig. 4 c) place on the film 6 and be connected with it with weld seam 13,14, therefore, after part 8,9 interconnected, they should link to each other with the film of a sidewall that forms the bag wall (for example 6).Fig. 4 c represent part 8,9 and film 6 coincide and use with weld seam 10 ', 11 ' side by side weld seam 13,14 is coupled, use then with aforementioned similar methods (Fig. 3 c) and make bag, sack (Fig. 4 c) comprises the bending part 8,9 of the sidewall I that links to each other with a side sidewall I.
If weld seam 13,14 and weld seam 10,11 coincide, also can obtain this sack, shown in Fig. 5 a, b, c, d.In this case, after the bending part 8,9 of film 6,7 overlaps (Fig. 5 a, b), they are placed a sidewall, for example on the sidewall 6, and make that two whiles and a sidewall I(form by film 6, see Figure 55 d) weld seam 10, the 11(13,14 that link to each other with part 8,9), at this moment, weld seam 10 overlaps with weld seam 13; Weld seam 11 and 14 coincides.
Yet these weld seams also can be hyperbola 16(Fig. 6), inlet channel 12 becomes double curved surface shape, and its narrower part is towards inside, bag chamber.
Weld seam 17(Fig. 7) also can make step-likely, 12 one-tenth of inlet channel are stepped.
Bending part 8,9(Fig. 3) on every weld seam 10,11(Fig. 8) can only be produced on the surface of these parts, this moment, inlet channel 12 did not reach the border of bending part 8,9.
The structure of research bag can be made as into the bag for containg liquid food packing volume of rolling, and identical bag 18 is arranged along film tape 19, and bag 18 usefulness the film portion 20 of adjacency separate, and perforation on part 20, make bag with bag between separate.On each several part 20, all be shaped on chamber 22, wherein be placed with the utensil that is used for from adjacent bag thing that sucking-off is adorned, for example be placed with suction pipe 23 with poly-mer system.
Be furnished with the 24(of lid Figure 10 a, b on the sack 18), be used to seal inlet channel 12.Lid 24 usefulness thermoplastic material films make, and inlet channel 12 sealed in its bending, and link to each other with 18 with spot welding 25.
The bag for containg liquid food using method is as follows:
Bag 18 is placed on the bottle placer (not drawing among the figure), make the head of the metering feed appliance of machine insert inlet channel 12, pour into contained thing, the container shapes that is adopted (for example ampuliform) is that the shape by weld seam 2-4 decides, in this case, part 8,9 and wall I closely fit together, and seal vessel port.Guarantee the airtight fully of container-bag by head of liquid that surpasses atmosphere or the air pressure of from the bag chamber, not extracting out fully.In the time of will containing carbon-dioxide food and pour in the bag, because carbon dioxide can produce additional pressure when separating out, should see that at this moment container is in any position, the liquid that can not of wherein being adorned flows out.
If draw back the part 8,9 of wall I, with bar or pipe or any similar utensil insertion inlet channel 12, and make it not break away from inlet channel 12, get final product sucking-off or pour out a bag interior contained food.Should be noted that and from access road 12, do not extract bar or pipe in case of necessity out, in bag, pour into air through described pipe, to manage extraction rapidly then, just be enough to preserve in the bag chamber part food, the air-tightness that this can recover bag continues the thing that reservoir is adorned therein.
The pipe of suction food tightly can be pressed in bag interior purpose made cavity 22.
Can pour into liquid food in a manner described in turn for the packaging bag 18 that connects rolling,, it can be rolled into tube and store or transport because they are complete leak frees.
The lid 24 of each packaging bag or packing volume plays sanitary tool, does not need sealing.
The process of can and suction food has been simplified in described packaging bag, has reduced cost; And with by significantly reducing package weight, getting rid of required auxiliary package material and reduced domestic shipping weight, because contain the packing volume of a large amount of same package bags, itself is exactly a kind of packing.
This food bag is drunk conveniently, particularly when the crowd concentrates in a large number, for example in the stadium, the outdoor bathing place, waterside, for the performance site that mass viewer audiences is seen, more suitable on the long playing train; This food bag is free from environmental pollution, because empty food bag is in light weight, volume is little, refuse is easy to utilize.
Claims (19)
1, a kind of bag for containg liquid food, at least by one deck thermoplastic film (6,7) make and have two by side weld (2,3) that couple together and form the wall (1) of a chamber, at the bottom of one and the filling exit of a bag, the invention is characterized in order to make the aperture, need be with on two side (I) and part (the 8 aperture adjacency, 9) to the inner bending of bag chamber, and with two weld seams (10,11) make its connection, the layout of weld seam will with side weld (2,3) intersect and form in the chamber, shrink and with its inlet communicating passage (12), be used in the bag can or sucking-off liquid food therefrom.
2,, it is characterized in that the bending part (8,9) of using two weld seams (13,14) to make two sidewalls (I) at least links to each other with a sidewall of bag according to the described food bag of claim 1.
3, according to the described food bag of claim 2, two weld seams (10,11) that it is characterized in that connecting two side (I) bending part (8,9) are with to connect bending part (8,9) consistent with two weld seams of a sidewall (1).
4, according to claim 1 or 2 or 3 described food bags, it is characterized in that every weld seam (10,11) can be made into straight line, and become a certain side angle with corresponding side weld (2,3), inlet channel (12) can be made into truncated cone shape, at the bottom of its conelet towards inside, bag chamber.
5, according to claim 1 or 2 or 3 described food bags, it is characterized in that every weld seam (10,11) makes hyperbola (16), inlet channel (12) is made double curved surface shape, and its narrowest part is towards inside, bag chamber.
6, according to claim 1 or 2 or 3 described food bags, it is characterized in that every weld seam (17) makes stepped appearance, two weld seams can form step-like inlet channel (12).
7,, it is characterized in that the height of the minimum diameter of inlet channel (12) less than inlet channel (12) according to claim 1 or 2 or 3 described food bags.
8,, it is characterized in that the height of the minimum diameter of inlet channel (12) less than inlet channel (12) according to the described food bag of claim 4.
9,, it is characterized in that the height of the diameter of inlet channel (12) less than inlet channel (12) according to the described food bag of claim 5.
10,, it is characterized in that every the weld seam (10,11) that is configured on bag two sidewalls (I) bending parts (8,9) is positioned on the surface of bending part (8,9) to small part according to claim 1 or 2 or 3 described food bags.
11, according to the described food bag of claim 5, every the weld seam (10,11) that it is characterized in that being configured on a bag sidewall (I) bending part (8,9) is positioned on the surface of bending part (8,9) to small part.
12,, it is characterized in that every the weld seam (10,11) that is configured on bag two sidewalls (I) bending parts (8,9) is positioned on the surface of bending part (8,9) to small part according to the described food bag of claim 7.
13,, it is characterized in that on sack, disposing the lid of making of thermoplastic film (24) and cover inlet channel (12) according to claim 1 or 2 or 3 described food bags.
14,, it is characterized in that on sack, disposing the lid of making of thermoplastic film (24) and cover inlet channel (12) according to the described food bag of claim 5.
15,, it is characterized in that on sack, disposing and make lid (24) with thermoplastic film and cover inlet channel (12) according to the described food bag of claim 7.
16,, it is characterized in that on sack, disposing the lid of making of thermoplastic film (24) and cover inlet channel (12) according to the described food bag of claim 1.
17, a kind of liquid food packing volume with thermoplastic film system is characterized in that comprising at least two make according to claim 1, and identical food bags (18) of connecting together each other with the part (20) of film (19).
18, according to the described packing volume of claim 17, it is characterized in that being shaped on the chamber (22) of placing utensil (23) on the part (20) of the film (19) that connects packaging bag (18), this utensil is used for from bag (18) pumping liquid food.
19, according to claim 17 or 18 described packing volumes, it is characterized in that on the part (20) of the film (19) that connects adjacent bag (18), being shaped on perforation, be used for separately food bag (18).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884610819A SU1664117A3 (en) | 1988-12-08 | 1988-12-08 | Bag for liquid |
| SU4610819 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1043285A true CN1043285A (en) | 1990-06-27 |
Family
ID=21411771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89109756 Pending CN1043285A (en) | 1988-12-08 | 1989-12-08 | Bag for containg liquid food and packing volume thereof |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0400155A4 (en) |
| JP (1) | JPH03504117A (en) |
| CN (1) | CN1043285A (en) |
| AU (1) | AU4747790A (en) |
| BR (1) | BR8907234A (en) |
| CA (1) | CA2004741A1 (en) |
| DK (1) | DK187890A (en) |
| FI (1) | FI903907A0 (en) |
| GR (1) | GR890100812A (en) |
| SU (1) | SU1664117A3 (en) |
| WO (1) | WO1990006272A1 (en) |
| YU (1) | YU230889A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2458665C1 (en) * | 2011-04-01 | 2012-08-20 | Кирилл Сергеевич Голохваст | Sorption container |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB826784A (en) * | 1957-03-21 | 1960-01-20 | Mono Containers Ltd | Method of making containers from flexible sheet material |
| CH371735A (en) * | 1959-06-10 | 1963-08-31 | Papro Ag Fuer Papierverarbeitu | Bags and process for their manufacture |
| US3189252A (en) * | 1962-09-21 | 1965-06-15 | United Inc | Plastic self-sealed valved container |
| US3282412A (en) * | 1963-11-06 | 1966-11-01 | Wayne V Rodgers | Valved mixing container or package |
| DE3226002A1 (en) * | 1982-07-12 | 1984-01-12 | Beinio, Brigitte, 4194 Huisberden | Packaging container for flowable substances |
-
1988
- 1988-12-08 SU SU884610819A patent/SU1664117A3/en active
-
1989
- 1989-11-03 EP EP19900900421 patent/EP0400155A4/en not_active Withdrawn
- 1989-11-03 JP JP50086290A patent/JPH03504117A/en active Pending
- 1989-11-03 AU AU47477/90A patent/AU4747790A/en not_active Abandoned
- 1989-11-03 BR BR898907234A patent/BR8907234A/en unknown
- 1989-11-03 WO PCT/SU1989/000279 patent/WO1990006272A1/en not_active Application Discontinuation
- 1989-12-06 CA CA 2004741 patent/CA2004741A1/en not_active Abandoned
- 1989-12-07 YU YU230889A patent/YU230889A/en unknown
- 1989-12-08 GR GR890100812A patent/GR890100812A/en unknown
- 1989-12-08 CN CN 89109756 patent/CN1043285A/en active Pending
-
1990
- 1990-08-07 DK DK187890A patent/DK187890A/en not_active Application Discontinuation
- 1990-08-07 FI FI903907A patent/FI903907A0/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4747790A (en) | 1990-06-26 |
| YU230889A (en) | 1992-07-20 |
| DK187890D0 (en) | 1990-08-07 |
| GR890100812A (en) | 1991-03-15 |
| CA2004741A1 (en) | 1990-06-08 |
| FI903907A0 (en) | 1990-08-07 |
| EP0400155A1 (en) | 1990-12-05 |
| DK187890A (en) | 1990-08-07 |
| SU1664117A3 (en) | 1991-07-15 |
| JPH03504117A (en) | 1991-09-12 |
| BR8907234A (en) | 1991-03-05 |
| WO1990006272A1 (en) | 1990-06-14 |
| EP0400155A4 (en) | 1991-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |