CN1839070A - Improved, gradually shrinkable, disposable container - Google Patents

Improved, gradually shrinkable, disposable container Download PDF

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Publication number
CN1839070A
CN1839070A CNA2004800162053A CN200480016205A CN1839070A CN 1839070 A CN1839070 A CN 1839070A CN A2004800162053 A CNA2004800162053 A CN A2004800162053A CN 200480016205 A CN200480016205 A CN 200480016205A CN 1839070 A CN1839070 A CN 1839070A
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CN
China
Prior art keywords
container
container according
bottle
rib
width
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CNA2004800162053A
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Chinese (zh)
Inventor
克里斯蒂安·庇护·佩杜拉
G·帕利亚奇
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Concordia Development SRL
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Concordia Development SRL
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D1/00Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/02Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/0292Foldable bottles

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Table Devices Or Equipment (AREA)

Abstract

Disposable container which is collapsible gradually, at least a part of the side walls (2) of the container having a bellows-like structure comprising a plurality of adjacent folds (A-G), each fold being formed by two opposite surfaces of different width, characterised in that the surfaces of greater width (A-D) are stiffer than the surfaces of smaller width (D-E). Preferably, the greater hardness of the greater surface of the fold is a shape hardness, the greater surface being in the shape of a reinforcing step rib (a-C) with rounded edges projecting from the outside of the container.

Description

Improved, as can to shrink gradually disposable container
Technical field
The present invention relates to a kind of improved, disposable container that can shrink gradually.The invention particularly relates to a kind of this type of container, the improvements of this kind container are the mode of shrinking, and its purpose is to make contraction easier and steady, and this stability in the shape that part is shunk or shunk fully of container is also increased.
Background technology
Well known in the prior art is the variable volume container, and especially the variable volume bottle is to be formed by the column container with circle or polygon transversal surface, and these walls of a container are made up of ripple struction, and when container was filled, this structure was in expansion shape.When the content in the bottle is used up, can change the internal capacity of container by folding ripple struction gradually (following this operation is abbreviated as " bottle contractions "), adapting to the minimizing of content, and make the volume of air maintenance of container top minimum.
Because external volume also natural correspondingly being reduced in contraction process of container, above-described collapsible container also has the advantage that takies the storage area with its content pro rata.Finally, when content is used up and during folding the finishing of ripple struction, container just reaches its minimum volume fully, and after this container can directly be thrown away to and reclaimed in the rubbish.That is to say, do not need to resemble usually for traditional empty receptacle and carry out any further squeeze operation to reduce their volume desired.
The container of this type is particularly suitable for adorning perishable goods, for example food, particularly beverage.These amount of airs above product are remained on the level of a small size, in fact can reduce the oxidation rate of product, and therefore make their organoleptic properties can the holding time longer.
With the same applicant's of the application European patent EP 1150889 in a kind of like this container is disclosed, it is different with the container of previously known, it has very stable collapsed shape.Itself need not experience the process of any recovery original form this container, even adorns liquid or maintenance when it in for example toppling in the bottle and the bottle of aerated liquid is housed closes when being subjected to external force in such operation, also can not return to the original form.
Summary of the invention
Since having submitted above-mentioned patent application to, the present inventor just proceeds research and experiment for the container that further improves their invention, its improved main purpose is to make the contraction process of container more steady and effective, and makes the shape after the contraction more stable.
The present invention forms on the basis of such research and experiment, and relates to a kind of disposable, container that can shrink gradually.In such container, has ripple struction to the small part container side wall, this structure comprises a plurality of adjacent flangings, and each flanging is formed by the surface of two relative different in width, and wherein the surface of the less width of surface ratio of big width has bigger hardness.
According to an important characteristic of the present invention, the raising of hardness realizes that by the shape that changes bigger surface the formation purpose of the shape on bigger surface is to constitute the outwards outstanding strengthening rib of container.
In any case other features and advantages of the present invention will embody more obviously in following explanation to the preferred embodiment of the present invention, and these preferably are implemented in and are illustrated in the accompanying drawing, wherein:
Description of drawings
Fig. 1 is the front elevation of bottle when expansion shape with downward ripple struction of the present invention.
Fig. 2 is the front elevation of bottle when collapsed shape among Fig. 1.
Fig. 3 is the upwards front elevation of bottle when expansion shape of ripple struction that have of the present invention.
Fig. 4 is the front elevation of bottle when collapsed shape among Fig. 3.
Fig. 5 is the height amplification profile of the bottle sidewall when expansion shape among Fig. 1 and Fig. 2 (or being inverted for Fig. 3 and Fig. 4).
Fig. 6 is the height amplification profile of the bottle sidewall when collapsed shape among Fig. 1 and Fig. 2 (or being inverted for Fig. 3 and Fig. 4).
The specific embodiment
According to principal character of the present invention, in order to obtain the steady contraction of bottle, the big superficial hardness of each flanging of container corrugated sidewalls is greater than less surface, and wherein big surface is relative with less surface, and less surface upwards folds in contraction process in the big surface.This terms of settlement and prior art are completely different, in the prior art, in fact normally continuous plane or the appropriateness in two surfaces that forms each flanging of ripple overarches, therefore, the hardness on the less surface of hardness ratio on big surface is little, the hardness on described two surfaces obviously and their width be inversely proportional to.
Because these characteristics on big surface in all bellows folds, just, the hardness on the corresponding less surface of hardness ratio on big surface is big, when the customer puts on bottle neck or cap with squeese pressure, the big surface of described ripple keeps its original shape constant substantially during shrinking, and therefore can move in the pulsation-free mode to be inserted in than on the less surface between the large tracts of land.Therefore, described have the corresponding respectively inner edges in less surface of less hardness and the external force that outward flange is subjected to acting in the opposite direction, and these outward flanges and inward flange are evenly distributed on the circumference of whole bottle, so that the contraction process on described surface takes place with very steady and synchronous form, thereby deviation of locating or the phenomenon that makes the bottle ovalization have been avoided, and when two surfaces of ripple with respect to the hardness standard that the present invention limited during for opposite hardness standard, above-mentioned phenomenon can take place easily, and this phenomenon is to have taken place veritably in the prior art.
Fig. 1 to 4 has represented the bottle by instruction manufacturing of the present invention.This bottle 1 comprises corrugated sidewalls 2, has the top portion 3 of neck 4, and a bottom branch 5, and its middle cover is tightened onto on the neck 4.Corrugated sidewalls 2 is made up of the waved elements 6 of some at least in part, and this waved elements 6 abbreviates " flanging " in this manual as, and each folding is made of two facing surfaces, says so exactly to be made of for 7 and one less surperficial 8 big surface.
In bottle shown in Figure 1, the big surface 7 of backfin 6 is in the top, and less surperficial 8 be in the below, thus the contraction process of bottle (among Fig. 2) " downwards " generation.The sidewall of design-calculated bottle 1 is called as " ripple downwards " like this.On the contrary, the ripple of bottle shown in Figure 3 makes progress, the generation thereby the contraction process of backfin (among Fig. 4) " makes progress ".The design-calculated bottle side-wall is called as " upwards ripple " like this.These two kinds designs are equal to certainly fully, thus will be not in the detailed description below can the time both of these case distinguish.
In optimum embodiment of the present invention, the highest hardness size on the big surface of each ripple backfin obtains by shape hardness.This means that two surfaces 7 and 8 that form each ripple are made by same material, have essentially identical thickness, and surface 7 obtains bigger hardness, because this surface is formed with one and protrudes in the exterior strengthening rib of bottle.
The optimum embodiment on the big surface 7 of each ripple is shown in Figure 5, and this figure amplifies the size height and shows with the part of profile type with the sidewall 2 of collapsible bottle 1 of the present invention.In the figure, the structure of each backfin 6 is seen clearlyer, and each backfin is to be made of for 7 and one less surperficial 8 big surface.This big surface 7 is not plane of the prior art or arch (shown in the discontinuous line AD of part), but comprise one from the outwards outstanding big ladder rib 9 of bottle surface, therefore in section-drawing, surface 7 is represented by a fillet dotted line ABCD, this dotted line comprises a ladder part A BC and a straight line portion C D thereafter, and this straight line CD aligns with a directrix AD.
Record the maximum height h of ladder rib 9 corresponding to directrix AD at the ancon B of described rib, this highly preferably occupies total size on surface 7, the just 20-50% of the length of line segment AD.The length that the described staircase areas of measuring along directrix AD 9 is extended occupy BE length 60% to 80% between.
Less surperficial 8 of backfin 6 be designed to smooth or, more excellent, be designed to the arch that requires as EP1150889, as can be seen from Figure 5 (DE part), it has the convex curvature towards big surface 7, and should less surperficial 8 towards 7 contractions of big surface.Surface 7 and 8 links together by being positioned at the rounded edges that D orders each other, and this becomes the pivotal point of waved elements 6 when bottle is retracted.
According to supplementary features of the present invention, backfin 6 has the annular section 10 of a shell-like profile in its bottom, and this zone is separated from each other each backfin 6.Same this annular section 10 has so shape owing in fact will make bottle have this function of bigger lateral stiffness, and purpose is the contraction of auxiliary bottle 1, and makes bottle more stable when collapsed shape.
That in fact the ring-type reinforced region of known type can simply comprise is one vertical, near the wall of vertical or arch, this wall direct connection is on the surface of two adjacent backfins.On the contrary, according to the present invention, can be clear that in section-drawing 5 that each annular section comprises vertical, an approaching vertical or arcuate walls FG, this wall links to each other with the surface of adjacent flanging ED and AB with AG by level or near horizontal wall EF.And the direction of these connecting walls and/or curvature form corner area according to the respective surfaces of its adjacent folds
Figure A20048001620500061
With Bending direction opposite with their bending directions when the bottle collapsed shape.
When shrinking, since the instability of intermediateness, corner area With
Figure A20048001620500064
The sudden change and, move to the highly stable end balance position shown in Fig. 6 by the initial rest position shown in Fig. 5.Except helping contractive action, from these two equilibrium configurations one is stable shaped also to have made positive contribution to the high stability of bottle collapsed shape to another stable shaped sudden change.
In the process that from the original shape to the collapsed shape, changes, the side 7 and 8 of backfin 6, perhaps more precisely, the circle corner area With Experienced an of short duration distortion, its curvature is separately brought up to more with respect to the initial and done state in this zone.This is the radial width owing to flanging 6, and just the distance on the geometry of peak portion wherein and bottom keeps constant substantially, therefore round corner area above-mentioned in the bottle contraction process
Figure A20048001620500067
With
Figure A20048001620500068
Width when backfin is retracted, must correspondingly dwindle.
Side 7 and 8 distortion have determined the asymmetric of circumference, that is to say, such distortion is different because of the position of the generation on circumference, and this may determine steadily not shrinking of backfin 6 successively, and ovalization or vertical deflection take place.According to another characteristic of the invention, can avoid this problem,, particularly, be provided with several small openings symmetrically along circumference corresponding to the D of peak portion of described backfin corresponding to the join domain between two sides of backfin 6.For example, can be provided with crack mouthful that is 8 hemispheric micro groove shapes symmetrically every 45 ° along the circumference of bottle.These crack mouthful effects are, produce different beans-and bullets shooters during pressure distribution in contraction process, thereby make the side distortion of backfin be a kind of wave-like form, and be provided with symmetrically according to crack mouth above-mentioned.So, the contraction process of bottle will be more steady, and can avoid ovalization or vertical deflection.
The present invention has obtained explanation with reference to its optimum embodiment; but clearly; protection scope of the present invention is not subjected to the restriction of these embodiment, but has comprised all possible variation that those skilled in the art can implement, and have to these variations be included in the specific definition of appending claims.

Claims (13)

1、可逐渐收缩的一次性容器,在这种类型的容器中,所述容器的至少部分侧面具有波纹结构,该结构包括多个相邻的压折,每个压折由两个相对的不同宽度的表面形成,其中,较大宽度的表面比较小宽度的表面的硬度大。1. Gradually collapsible disposable containers of the type in which at least some of the sides of said container have a corrugated structure comprising a plurality of adjacent folds, each fold formed by two opposing A wider width surface is formed, wherein the larger width surface is harder than the smaller width surface. 2、根据权利要求1所述的容器,其特征在于,较大的压折表面的较大硬度为形状硬度。2. Container according to claim 1, characterized in that the greater hardness of the greater crimped surface is form stiffness. 3、根据权利要求2所述的容器,其特征在于,所述压折的较大宽度的表面的形状构成一个突出于容器外部的加强肋。3. A container according to claim 2, wherein said folded larger width surface is shaped to form a reinforcing rib protruding from the exterior of the container. 4、根据权利要求3所述的容器,其特征在于,所述肋的形状为倒圆台阶形。4. The container according to claim 3, wherein the shape of the rib is rounded and stepped. 5、根据权利要求4所述的容器,其特征在于,所述台阶肋的最大高度占形成该肋的压折的较大表面的总宽度的20%到50%之间。5. A container as claimed in claim 4, characterized in that the maximum height of the stepped rib is between 20% and 50% of the total width of the larger surface forming the fold of the rib. 6、根据权利要求4所述的容器,其特征在于,所述台阶肋延伸的长度最好占形成该肋的压折的较大表面的总宽度的60%至80%之间。6. A container as claimed in claim 4, wherein said stepped rib extends preferably between 60% and 80% of the total width of the larger surface forming the fold of the rib. 7、根据以上权利要求任一所述的容器,其特征在于,所述较小宽度的表面为拱形,且朝所述较大表面凸起。7. A container according to any one of the preceding claims, wherein said surface of smaller width is arcuate and convex towards said larger surface. 8、根据以上权利要求任一所述的容器,其特征在于,所述相邻压折彼此分开,在其相应的底部具有一贝壳形侧面轮廓的环状区域。8. A container as claimed in any one of the preceding claims, wherein said adjacent folds are spaced apart from each other and have, at their respective bases, annular regions of a scalloped profile. 9、根据权利要求8所述的容器,其特征在于,所述环状区域包括一垂直、接近垂直或拱形的壁,该壁通过水平或接近水平的连接壁与相邻压折的表面连接。9. A container according to claim 8, wherein said annular region comprises a vertical, near-vertical or arched wall joined to adjacent creased surfaces by horizontal or near-horizontal connecting walls . 10、根据权利要求9所述的容器,其特征在于,这些连接壁的方向和/或曲率形成相邻压折的相应表面,转角区域的弯曲方向与它们在瓶收缩形状时的弯曲方向相反。10. A container as claimed in claim 9, characterized in that the direction and/or curvature of the connecting walls form the respective surfaces of the adjacent creases, the corner regions bending in the opposite direction to their bending in the collapsed shape of the bottle. 11、根据以上权利要求任一所述的容器,其特征在于,在所述相邻压折的侧面之间的一个或两个连接区域上,以圆周对称的方式形成数个微开口。11. Container according to any one of the preceding claims, characterized in that, in one or both connection areas between said adjacent folded sides, several micro-openings are formed in a circumferentially symmetrical manner. 12、根据权利要求11所述的容器,其特征在于,所述微开口为半球微凹形状。12. The container according to claim 11, wherein the micro-opening is in the shape of a hemispherical dimple. 13、根据以上权利要求任一所述的容器,其特征在于,所述容器为一个适于装液体的瓶子。13. A container according to any one of the preceding claims, wherein said container is a bottle adapted to hold a liquid.
CNA2004800162053A 2003-06-12 2004-06-10 Improved, gradually shrinkable, disposable container Pending CN1839070A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001185A ITMI20031185A1 (en) 2003-06-12 2003-06-12 DISPOSABLE CONTAINER PROGRESSIVELY COLLAPSIBLE.
ITMI2003A001185 2003-06-12

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CN1839070A true CN1839070A (en) 2006-09-27

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US (1) US20070000859A1 (en)
EP (1) EP1644251A1 (en)
JP (1) JP2006527146A (en)
CN (1) CN1839070A (en)
AU (1) AU2004247489A1 (en)
BR (1) BRPI0411254A (en)
CA (1) CA2528387A1 (en)
IL (1) IL172293A0 (en)
IT (1) ITMI20031185A1 (en)
NO (1) NO20060175L (en)
RU (1) RU2006101058A (en)
WO (1) WO2004110878A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2516280A1 (en) * 2009-12-24 2012-10-31 Giuseppe Costa Container cap
US9296508B2 (en) 2012-12-13 2016-03-29 Gojo Industries, Inc. Collapsible containers and refill units
CN204249143U (en) 2014-03-21 2015-04-08 赫斯基注塑系统有限公司 container preform
USD898301S1 (en) * 2018-05-15 2020-10-06 Meili Peng Feeder for birds
EP3801425A1 (en) * 2018-05-25 2021-04-14 International Paper Company Odor-control absorbent materials and absorbent articles and related methods of use and methods of making

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301293A (en) * 1964-12-16 1967-01-31 Owens Illinois Inc Collapsible container
US3578777A (en) * 1969-06-11 1971-05-18 Koppy Tool Corp Corrugated tubing
US4773458A (en) * 1986-10-08 1988-09-27 William Touzani Collapsible hollow articles with improved latching and dispensing configurations
US4873100A (en) * 1987-04-15 1989-10-10 The Procter & Gamble Company Bistable expandable bottle
EP0356576A3 (en) * 1988-08-30 1991-01-30 Mbm Maschinenbau Mühldorf Gmbh Layer structure and container with such a layer structurs
US5002193A (en) * 1989-08-15 1991-03-26 Touzani William N Collapsible hollow articles with latching configuration and attached handle
EP0611700B1 (en) * 1993-02-19 1999-09-15 Fuji Photo Film Co., Ltd. Container for a liquid
JPH0853115A (en) * 1994-08-11 1996-02-27 Tadashi Takano Container for liquid
ITMI990142A1 (en) * 1999-01-27 2000-07-27 Christian Pio Pedulla GAS AND SPACE SAVING BOTTLE-CONTAINER

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EP1644251A1 (en) 2006-04-12
RU2006101058A (en) 2006-06-10
CA2528387A1 (en) 2004-12-23
WO2004110878A1 (en) 2004-12-23
US20070000859A1 (en) 2007-01-04
ITMI20031185A0 (en) 2003-06-12
BRPI0411254A (en) 2006-07-25
AU2004247489A1 (en) 2004-12-23
IL172293A0 (en) 2006-04-10
NO20060175L (en) 2006-01-11
JP2006527146A (en) 2006-11-30
ITMI20031185A1 (en) 2004-12-13

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