CN1704318B - Soft tube type container for containing fluid - Google Patents
Soft tube type container for containing fluid Download PDFInfo
- Publication number
- CN1704318B CN1704318B CN 200410047226 CN200410047226A CN1704318B CN 1704318 B CN1704318 B CN 1704318B CN 200410047226 CN200410047226 CN 200410047226 CN 200410047226 A CN200410047226 A CN 200410047226A CN 1704318 B CN1704318 B CN 1704318B
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- container
- main body
- blown tubular
- tubular main
- header field
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Abstract
The invention relates to a pot box-like container (10) which can accommodate tidal flow especially drinks. It comprises a hose-like main body (20) and bottom part (30) and top cover part (40) which are connected with the main body, wherein the said top cover part (40) hub-like forms and be suits for positing a closing device which can be closed repeatedly. The said hub-like top cover part (40) isat least locally encompassed and sealed by the upper edge (50) of hose-like main body (20) and sealed
Description
Technical field
The present invention relates to a kind of blown tubular especially container that is used to hold fluid, the manufacture method of this container and the application of this container of can type.
Background technology
By the known many blown tubular containers of prior art.These containers all are being to be used to hold ointment, grease, gel and liquid usually.The blown tubular container is tubulose mostly, but jar box like structure is at present also arranged.DE 32 08 625 A1 and DE 44 29 148 A1 have described the can of manufacture method and container.JP 2,001 080 650 A have described a kind of bag shaped device with bottom.A kind of can type flexible pipe container has for example been described in WO 99/64227.Can obtain a series of other can type flexible pipe containers by document EP 0 595 587 B1, EP 0 833 774 B1, WO 00/00396 and FI 109 193 B.
But all blown tubular containers of describing in above-mentioned document all have defective, especially in its application facet.Therefore can only use also restrictedly can only be used for selected product.Therefore hose bag pack especially tubular container can only very restrictedly or fully can not receiving fluids.Tubular container not can be used as the bottom of risers in addition.Another major defect of all above-mentioned blown tubular containers is, said vesse is not suitable for drinks, and especially soda is particularly stored and transported and on purpose rationing.
At present, this is all used usually bottle and the jar of making by aluminium or tin-plate.Although they have good sealing property, resistance to pressure especially, and also can store the liquid that is in excessive rolling thus, they not only aspect processing be costliness and also be defective aspect its weight and its waste treatment.
Summary of the invention
The objective of the invention is, a kind of container that is used to hold fluid of especially can type of blown tubular is provided, it is suitable for holding and storing the fluid that is under the slight overpressure, as soda.
For this reason, the invention provides a kind of container that is used to hold fluid of blown tubular, this container has a blown tubular main body and a base section and a header field that is connected on this main body, wherein, described header field boss shape ground formation also is suitable for settling a closing appliance, it is characterized in that, the header field of described boss shape is surrounded by a upper limb of blown tubular main body at least partly and is closed by it, form one and in cross-sectional plane, be arching shape structure, utilize the double-layered jointing that is strengthened, described base section is by the round component set-up of dimensionally stable, and described base section has a marginarium, and lower edge that this marginarium is parallel to the blown tubular main body extends and seals with the lower edge of described blown tubular main body.
Specifically, above-mentioned purpose by a blown tubular especially can type be used to hold fluid especially the container of beverage be achieved, this container has a blown tubular main body and a bottom and a header field that is connected on this main body, wherein, described header field boss shape ground constitutes and is suitable for settling an especially reclosable closing appliance.
Core concept of the present invention is that header field boss shape ground constitutes.Can make thus header field on the one hand with the mode of plane abutment be placed in around the blown tubular main body on and be closed by it.On the other hand, provide a kind of transition, container is had than the better pressure-bearing property of prior art toward a closing appliance by the boss shape structure.In addition,, compare, not only have bigger contact surface but also can supply to settle closing appliance with the blown tubular main body with the planar shaped header field by the boss shape structure of header field.The result provides bigger sealing surface between boss shape header field and blown tubular main body and between boss shape header field and closing appliance, improve the intensity of container and relevant therewith pressure-bearing property thus.
Therefore described closing appliance preferred design becomes reclosable, can only take out the part of loading and then closing containers again after taking-up from the blown tubular container.This closing appliance is design so preferably, that is, make the overvoltage that may exist at leisure and adjustable ground set up, for example by rotational lock.
According to a kind of form of implementation of the present invention, the header field of boss shape at least partly, is especially takeed on shape ground and is surrounded and seal with this upper limb by a upper limb of blown tubular main body.This form of implementation has significant advantage, that is, the overvoltage that exists in the blown tubular container or produce helps the stability of shoulder regions closing seam.At this, overvoltage acts on the inside face of boss shape header field and makes the header field roof pressure surround the upper limb of the blown tubular main body of boss shape header field.The blown tubular main body is preferably made by flexible material.But it can consider to add linings such as knitting or metal where necessary, thereby has intrinsic intensity, makes the shoulder of shoulder roof pressure blown tubular main body of header field.Therefore header field that exists at this position and the sealing between the blown tubular main body are additionally strengthened owing to add the interior pressure that applies in the blown tubular container, and this plays the effect of additional seal.
According to the present invention, described base section is made of the central portion of dimensionally stable especially, and a lower edge sealing by the blown tubular main body.Especially, base section is surrounded circlewise by the lower edge of blown tubular main body and seals with this lower edge.According to a kind of form of implementation, the blown tubular main body has a circle " risers ", and base section can be put into risers, and risers corresponds essentially to the circumferential shapes of base section at its vpg connection.The single angle of blown tubular main body is constituted polygonal or ovally.The shape of base section all adapts to the shape of blown tubular main body risers in all cases, so that base section can be put at least one lower edge of blown tubular main body and by this way the blown tubular main body be closed downwards.
Described base section has a marginarium, and the lower edge that it is basically parallel to the blown tubular main body extends.This marginarium is as closed edge and have particularly width perpendicular to circumferential extension, and its width range is 0.1mm to 10mm, preferred 0.25mm to 5mm and especially preferred 0.4mm to 0.6mm.
According to the present invention, the blown tubular main body is made by a kind of laminated plastic of double-ply at least, and it has one deck barrier layere at least.Here, by a kind of form of implementation of the present invention, laminated plastic is a barrier layer towards that layer of internal tank, and for the situation that adopts at least three layers laminated plastic, laminated plastic is can print and/or closed layer towards one deck of external container.To this, can constitute described blown tubular main body by following mode, that is, the laminated plastic that is initially the plane is passed through a closing seam, preferably by a lap seal (Lap-Seal)-closing seam, be closed into a blown tubular main body by the present invention.
According to a kind of modification of the present invention, regulation: described blown tubular main body is made like this by the laminated plastic on plane, that is, make at least one side that is preferably in the blown tubular main body constitute a fin seal (Fin-Seal)-closing seam.This fin seal-closing seam can not have transition ground and leads to one second blown tubular main body, and it constitutes and be arranged on abreast the next door of the first blown tubular main body equally thus.In this way, can process a plurality of that be set up in parallel, by the interconnective blown tubular container of fin seal-closing seam.Described fin seal-closing seam can be parallel to the longitudinally punching of blown tubular container, thereby a blown tubular container can be separated with adjacent container.Can for example realize a kind of " six connect packing " in this way (Sixpack).
According to a selectable form of implementation, described blown tubular main body seamlessly constitutes.This point for example can realize by extrusion molding.Each layer of laminated plastic is preferably extruded jointly according to the present invention.Especially consider that at this series connection is extruded, single step is extruded or triple extruding.
At least one barrier layere that is included in the laminated plastic is made by one or more of following material according to the present invention: polyethylene terephthalate-monox (PET-SiOx), the polyamide that draws (OPA-SiOx), ethylene-vinyl alcohol (EVOH), polyamide (PA), aluminium, especially aluminium foil.
According to the present invention, the thickness of described laminated plastic layer is in 450 μ m to 800 mu m ranges, preferably in 250 μ m to 400 mu m ranges, and particularly preferably in 150 μ m to 200 mu m ranges.
Can comprise one or several barrier layere according to laminated plastic of the present invention, they are made by commaterial, but preferably are made from a variety of materials.
According to a kind of form of implementation of the present invention, described closing appliance can be by pegging graft, spin or being fixed on the header field, especially on a neck shape portion section.But closing appliance is bonded on header field or its neck neck section or by them to be sealed.The fixed solution that is adopted depends on bonded assembly pressure-bearing property and desired in case of necessity container can again between desired closing appliance and the header field to a great extent.Therefore, if soda is poured into blown tubular can type container and preservation therein, it is favourable that a closing appliance that can screw then for example is set, and closes reliably because guarantee on purpose release and assurance thus on the one hand.
According to another form of implementation of the present invention, base section has a closable and/or reclosable device, can one or many ground container filling by it.For this reason, perhaps also can pass through header field, especially before closing appliance is fixed on this header field, carry out can.Repeatedly can by header field can realize by opening wide closing appliance.Perhaps also can use a closing appliance, it is reversibly pegged graft, spins or snap fit onto on the header field and also can remove again.
In addition, purpose of the present invention by a kind of in order to make blown tubular especially can type be used to hold fluid especially the method for the container of beverage be achieved, this container has a blown tubular main body and a bottom and a header field that is connected on this main body, wherein the header field of a boss shape is put into the blown tubular main body in this wise and be closed by it, that is, making the boss shape header field at least partly, especially take on shape ground is surrounded by a upper limb of blown tubular main body.At this, a head perforate of blown tubular main body is put into and longitudinally shifted onto always to boss shape header field or the bottom opening that can pass the blown tubular main body.Perhaps also can when putting into the head of blown tubular main body, the boss shape header field just make the upper limb boss shape ground distortion of blown tubular main body.This boss shape variation of blown tubular main body upper limb is as realizing in closed process.Can certainly when passing blown tubular bottom part body opening threading main body and advance, the boss shape header field just carry out the sealing of boss shape header field and blown tubular main body upper limb on blown tubular body head direction.
According to another form of implementation of the present invention, a rounded bottom part is put into like this and is also passed through its sealing in the blown tubular main body, that is, make the rounded bottom part be surrounded by the lower edge of blown tubular main body.At this, the lower edge of blown tubular main body is by a closed section sealing that is parallel to the edge extension of rounded bottom part at least.
Described rounded bottom part is dimensionally stable preferably, but also can constitute flexibly.At this, the structure of dimensionally stable guarantees the stabilized conditions of blown tubular container in an advantageous manner.And the advantage of the flexible structure of rounded bottom part is, has better folding property and the property handled when vessel empty also will be abandoned.
According to the present invention, described blown tubular main body is made by laminated plastic, and it has at least one barrier layere, and this barrier layere is made by above-mentioned material.Also a plurality of barrier layeres can be set in laminated plastic as required.
According to another form of implementation of the present invention, described blown tubular main body is made by extrusion molding.This point can realize seamlessly processing the blown tubular main body and have higher intensity thus.According to the present invention, preferred blown tubular main body is made by lap seal-osed top laminated plastic, and wherein the sequence of laminated plastic is as follows: barrier layer/barrier layere/barrier layer.Preferably use polyethylene (PE) or polypropylene (PP) or the like closed material as barrier layer.
Being printed on outer closure layer or a transparent barrier layere, for example containing on the barrier layere of polyethylene terephthalate and realize of described blown tubular container.
Therefore, be suitable for can and storage according to blown tubular container of the present invention and carry liquid, especially do not contain the beverage of gas or the beverage of carbonic acid gas slightly.Can be sterilized or pasteurize according to blown tubular container of the present invention.Can realize can and follow closed bottom by the bottom of opening wide, perhaps realize can by the opening on the bottom or by the boss shape header field.
In addition, purpose of the present invention is achieved by the blown tubular especially application of can type container, this container is made up of at least one blown tubular main body and a base section and a boss shape header field that is placed on this main body, this container is used to hold the liquid that is under the slight overpressure, especially soda.
Description of drawings
Describe the present invention below by an embodiment, describe this embodiment in detail by means of accompanying drawing.In the accompanying drawing:
Fig. 1 is a scheme drawing according to the preferred implementing form of blown tubular container of the present invention.
The specific embodiment
Use identical Reference numeral for identical with the parts that play same function in the following description.
Fig. 1 illustrates a kind of blown tubular container 10.This blown tubular container has the header field 40 of a blown tubular main body 20 and a base section 30 and a boss shape.Described base section 30 seals by blown tubular main body 20 from following propelling blown tubular main body 20 and along a lower edge 60.Head zone in blown tubular main body 20 has boss shape header field 40, and it has a neck shape portion section 90.Described boss shape header field 40 is by a upper limb 50 sealings of blown tubular main body 20.This upper limb shoulder shape ground surrounds boss shape header field 40.Described blown tubular main body 20 is made by a kind of laminated plastic, and it has a barrier layere (not shown).Layer 70 towards the laminated plastic of internal tank is made by polyethylene.Layer 80 towards the laminated plastic of external container is made by this material equally.Identical layer structure is applicable to base section and header field 40.Guarantee by this method: the outermost layer of laminated plastic is made by the material with closed performance, and makes base section 30 and header field 40 sure being enclosed in the blown tubular main body 20 thus.A closing appliance (not shown) can be fixed on the neck shape portion section 90 of blown tubular container 10.
It is to be noted at this, all above-mentioned parts, only itself, with and various combination, the details shown in especially in the accompanying drawings belongs to the claimed content of the present invention.Those skilled in the art can amplify out various variations thus.
List of numerals
10 blown tubular containers
20 blown tubular main bodys
30 base sections
40 header fields
50 upper limbs
60 lower edges
70 layers towards the laminated plastic of internal tank
80 layers towards the laminated plastic of external container
90 neck shape portion sections
Claims (10)
1. the container that is used to hold fluid (10) of blown tubular, this container has a blown tubular main body (20) and a base section (30) and a header field (40) that is connected on this main body, wherein, described header field (40) boss shape ground formation also is suitable for settling a closing appliance, it is characterized in that
The header field of described boss shape (40) is surrounded by a upper limb (50) of blown tubular main body (20) at least partly and is closed by it, and forms one and in cross-sectional plane, be that arching shape is constructed, utilize the double-layered jointing that is strengthened,
Described base section (30) is by the round component set-up of dimensionally stable, and
Described base section (30) has a marginarium, and the lower edge (60) that this marginarium is parallel to blown tubular main body (20) extends and seals with the lower edge (60) of described blown tubular main body (20).
2. container as claimed in claim 1 is characterized in that, described blown tubular main body (20) is made by a kind of laminated plastic with at least one barrier layere.
3. container as claimed in claim 1 or 2 is characterized in that, described blown tubular main body (20) has a lap seal-closing seam.
4. container as claimed in claim 1 or 2 is characterized in that, described blown tubular main body (20) is seamless.
5. container as claimed in claim 2, it is characterized in that described barrier layere is made by one or more of following material: polyethylene terephthalate-monox (PET-SiOx), the polyamide (OPA-SiOx) that draws, ethylene-vinyl alcohol (EVOH), polyamide (PA), aluminium.
6. container as claimed in claim 2 is characterized in that, laminated plastic constitutes barrier layer towards one deck (70) of internal tank, and laminated plastic constitutes towards one deck (80) of external container and can print and/or closed layer.
7. container as claimed in claim 2 is characterized in that, the thickness of described laminated plastic is in 450 μ m to 800 mu m ranges.
8. container as claimed in claim 1 is characterized in that, described closing appliance is can be by pegging graft, spin or connecting and fixing on a neck shape portion section (90) on the header field (40).
9. container as claimed in claim 1 is characterized in that, described base section (30) has a closable device, can one or many ground container filling by it.
10. container as claimed in claim 9 is characterized in that, described closable device can be repeated to close, by its container filling repeatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410047226 CN1704318B (en) | 2004-05-31 | 2004-05-31 | Soft tube type container for containing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410047226 CN1704318B (en) | 2004-05-31 | 2004-05-31 | Soft tube type container for containing fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704318A CN1704318A (en) | 2005-12-07 |
| CN1704318B true CN1704318B (en) | 2010-09-01 |
Family
ID=35576210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410047226 Expired - Fee Related CN1704318B (en) | 2004-05-31 | 2004-05-31 | Soft tube type container for containing fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1704318B (en) |
-
2004
- 2004-05-31 CN CN 200410047226 patent/CN1704318B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1704318A (en) | 2005-12-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20110531 |