WO2009095554A2 - Recipient pour produit fluide - Google Patents
Recipient pour produit fluide Download PDFInfo
- Publication number
- WO2009095554A2 WO2009095554A2 PCT/FR2008/001575 FR2008001575W WO2009095554A2 WO 2009095554 A2 WO2009095554 A2 WO 2009095554A2 FR 2008001575 W FR2008001575 W FR 2008001575W WO 2009095554 A2 WO2009095554 A2 WO 2009095554A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- annular upper
- upper portion
- container
- annular
- side wall
- 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.)
- Ceased
Links
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
- B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
- B65D35/02—Body construction
- B65D35/12—Connections between body and closure-receiving bush
-
- 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
- B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
- B65D35/02—Body construction
- B65D35/04—Body construction made in one piece
- B65D35/08—Body construction made in one piece from plastics material
Definitions
- the invention relates to the general field of containers, particularly but not exclusively to single-use containers, also called “single-dose” containers or dispensers, for storing and dispensing the product they contain, said product being fluid, c that is to say powdery or liquid to pasty, with a dynamic viscosity typically between 10 3 Pa. s and
- Cylindrical general which defines a chamber for receiving the fluid product to be dispensed.
- the single dose dispenser described in FR 2826245 is closed at a first end by a piston adapted to slide inside said cylinder and at a second end by a cap rotatable relative to the cylinder, between an open position and a position.
- the single dose dispenser comprises, as in that described in US 3,739,827, a cylindrical body closed at one end by a flat bottom, with a rather thin cylindrical side wall, optionally protected by a shell which covers the bottom and the side wall.
- the body has towards the other end of said side wall a thicker annular portion which, like the open end of glass, serves as a support for the rim of the container.
- the summit portion of said annular portion ep ⁇ isse can play, in addition to the role of drinking, that of sealing surface on which a lid or any other type of tear-off type of closure can be glued or heat sealed.
- the application US2005 / 0077297 describes an easy body to be produced by extrusion blow molding, having a cylindrical or prismatic thin wall and a flat bottom but no thick annular portion.
- the lid is sealed on a radial flange formed at the end of the cylindrical wall which is opposite to the flat bottom.
- the radial flange has a radial protuberance in the form of a tongue as a gripping means and on which the sealing force is lower, which allows to remove the cap easily from said tongue.
- Each of these containers fulfills a particular role, specific to the product it is intended to contain.
- the applicant has sought to develop a container, particularly but not exclusively a single dose dispenser, suitable for a large number of fluid, liquid or highly viscous products, including also powdery products, which allows a rapid and complete distribution of the product contained in said container and which is very easy and very economical to achieve.
- the European patent application EP-AI 151 934 describes flexible tubes whose head is constituted by a top wall provided with a small diameter distribution orifice obstructed by a stud mounted on a pivoting cap, said cap being connected. at the periphery of the top wall by a hinge.
- a first object according to the invention is a container whose structure is described in claim 1. It comprises a flexible body having a lateral wall oriented generally along a longitudinal axis, and an annular upper portion which has a dispensing orifice at a first end. and which, at a second end, is adjacent to said side wall of said flexible body. Said upper annular portion is more rigid than said flexible body.
- the container is characterized by the combination of the following structural features: a) said dispensing orifice has a surface which represents at least 60% of the envelope area of said annular upper portion at said first end; "envelope area” means the area of the surface delimited by the outer contour of said annular upper portion at said first end, said outer contour resulting from the section, by a plane perpendicular to said longitudinal axis, of the outer surface of said annular upper portion; b) said annular upper portion is provided with a cylindrical or prismatic outer surface; c) said side wall of said flexible body, adjacent at a first end to the second end of said annular upper portion, is in line with said outer surface of said annular upper portion; d) said side wall has a closed second end, whose flattened shape results from the joining of the parts facing the inner surface of a cylindrical sleeve which was initially sectioned that of said first end of said side wall.
- the container according to the invention comprises a flexible body with a side wall oriented generally along a longitudinal axis (A).
- Said side wall generally has a larger dimension along said longitudinal axis.
- it is symmetrical with respect to a plane passing through said axis (A) and the direction of the closed second closed end.
- the axis (A) is an axis of symmetry (symmetry of revolution or symmetry of axis of order n, n being an integer greater than or equal to 2) of the upper annular portion.
- the annular upper portion has a first end that surrounds a large aperture dispensing orifice. It has a second end adjacent to the first end of said side wall of the flexible body. It has a cylindrical or prismatic outer surface, the n facets of the prism respecting a symmetry of axis of order n, typically around the longitudinal axis (A), and the n angles of the dihedrals being preferably rounded.
- the side wall of the flexible body is in the extension of the outer surface of said annular upper part: the outer contour of the section of the first end of the side wall coincides substantially with the outer contour of the section of the second end of the annular upper portion.
- the annular upper portion has a toric shape, having a symmetry of revolution about the axis (A).
- the annular upper portion has at its first end a dispensing orifice whose surface typically represents at least 60%, preferably at least 70%, of the section - by a plane perpendicular to said axis (A) - of the outer contour of said annular upper portion at said first end.
- the orifice has a diameter greater than 10 mm, preferably greater than 15 mm, more preferably greater than 19 mm.
- the annular upper portion has, at said first end, a top wall free from any outgrowth, such as
- a tab or a pivoting cap so that it has, surrounding said dispensing orifice, an easy access edge.
- said top wall is free from any wounding roughness, such as a burr resulting from the tearing of an area of weakness formed on said top wall, so that it presents, surrounding said w orifice distribution, an edge adapted to be used as a drink, that is to say as the smooth mouth of a bottle or a glass to drink the product it contains, or swallow if it s is a powder.
- the annular upper part is more rigid than the lateral wall of the body
- the flexible body is constituted essentially by the side wall, the bottom being replaced by what is commonly called a transverse or final weld, said weld resulting from the joining of the parts vis-à-vis the inner surface of a cylindrical sleeve having initially sectioned that of the first end of the side wall, which also coincides in a preferred mode, with the outer shape of the second end of the annular upper part.
- the container according to the invention has an upper part 5 similar to the upper part of a glass or a cup easy to handle and a lower part similar to the skirt of a flexible tube which , under the effect of the pressure exerted by the fingers and the palm of the hand, can collapse, collapse so that the product contained inside said skirt can be expelled outwards.
- the annular upper part makes it possible to take the container by hand and to handle it safely even if it contains easily reversible liquid products.
- the lower part is easy to perform and, by its flexibility, it allows, using a known gesture, easily evacuate the products in the container even if they are highly viscous.
- the part of the skirt situated in the vicinity of the annular upper part can not be completely collapsed, because of the proximity of the annular upper part, which is more rigid.
- a complete emptying of the container is possible because of the great accessibility offered by the size of the dispensing orifice: a cosmetic cream for example which would have remained on the inner wall of the container.
- skirt despite the various manipulations on the skirt, could still be removed from the tip of a finger through the orifice of the container, as soon as the diameter thereof exceeds 15 mm or 19 mm. 5
- a side wall in the form of a flexible skirt has many other advantages. It is an easy and inexpensive structural element to achieve. Its implementation can be provided by the existing facilities for the manufacture of flexible tubes of plastic material (s). It suffices to replace the head of the tube, generally a neck surrounding a dispensing orifice and connected to the skirt by a substantially frustoconical shoulder, by said upper part. ⁇ nnul ⁇ ire.
- the side wall of the flexible body can therefore be made as a flexible tube skirt, with a thickness typically between 200 microns and 600 microns.
- plastic material namely a thickness between 40 and 200 microns, preferably about 70 microns.
- It may comprise one or more layers of plastics, preferably thermoplastics and, optionally, one or more metal layers. It can be obtained by performing a transverse weld on one end of a substantially cylindrical sleeve which itself can be obtained either by extrusion or by rolling welding a flat film. In this
- the container may be provided with a lid fixed for example by snap-fastening or by screwing on the annular upper part, the fastening means
- the cover has a radial protuberance in the form of a tongue serving as a gripping means.
- the lid comprises similar materials, preferably identical to those of the side wall of the flexible body and those of the annular upper part: the homogeneity of the materials employed facilitates the recycling of the packaging.
- a container blank is first made, comprising the annular upper part and the sleeve intended to become the side wall after transverse weld of its end not adjacent to the annular upper part.
- the dispensing orifice is closed, for example by heat-sealing a lid on the top wall of the annular upper part.
- the container is filled by pouring the product which it must contain by the still open end of the sleeve.
- the transverse seam is made.
- heating tongs are used to collapse and weld the end of the sleeve previously subjected to a hot air sweep. It is also possible to perform induction welding when the sleeve is metalloplastic. This welding can also be performed by ultrasound or with the aid of a laser.
- the annular upper part and the sleeve can be made separately and then fastened to one another by welding, gluing or any other means. It is also possible to mold, by injection or compression, the annular upper part on one end of the sleeve.
- the sleeve can itself be obtained by extrusion or rolling-welding a web.
- the product can be properly isolated from the surrounding medium provided that the transverse wall of the flexible body, the annular upper part and the lid play a role of barrier protecting the product of the surrounding medium (loss prevention). perfume, prevention of degradation by oxidation, UV radiation, presence of moisture, etc.) or the surrounding environment of the product.
- barrier protecting the product of the surrounding medium loss prevention
- perfume, prevention of degradation by oxidation, UV radiation, presence of moisture, etc. or the surrounding environment of the product.
- Such a container may indeed be, like the flexible tubes, perfectly suited to the packaging of products that may be degraded during storage by possible attack of the surrounding environment.
- the side wall and the cap can firstly be made in multilayer films containing a barrier layer to the diffusion of gases and aromas, such as a metal layer or a layer of EVOH (ethylene-vinyl alcohol polymer) and the annular upper part can also be obtained by co-injection of various plastics, with a thermoplastic layer forming a barrier to the diffusion of gases and flavors, typically an EVOH layer.
- a barrier layer to the diffusion of gases and aromas such as a metal layer or a layer of EVOH (ethylene-vinyl alcohol polymer)
- EVOH ethylene-vinyl alcohol polymer
- Sealing can also be ensured by IML molding of the container blank: the annular upper part and the sleeve are molded in one piece intended to become the lateral wall after transverse welding of its end, by injecting thermoplastic material into the mold cavity previously provided with a label comprising a diffusion barrier layer and placed so that it completely covers the surface outside said container. The top wall of the annular upper part is then sealed by a lid made of a film containing a barrier layer.
- Another object according to the invention is a container blank whose structure is described in claim 10. It comprises a cylindrical or prismatic sleeve oriented generally along a longitudinal axis, and an annular upper portion which has a dispensing orifice in a first embodiment. end and which, at a second end, is adjacent to said sleeve.
- Said upper annular portion is more rigid than said sleeve.
- the container blank is characterized by the combination of the following structural features: a) said dispensing orifice has a surface area that represents at least 60% of the envelope area of said annular upper portion at said first end; b) said annular upper portion is provided with a cylindrical or prismatic outer surface; c) said sleeve, adjacent at a first end to the second end of said annular upper portion, is in line with said outer surface of said annular upper portion; d) said sleeve has a second open end.
- the sleeve similar to the blanks used to manufacture the flexible tube skirts, comprises one or more plastic layers, optionally one or more metal layers, and has a thickness typically between 200 microns and 600 microns if one follows the method of manufacturing the skirts of the flexible tubes, but may also be lower, typically between 40 microns and 200 microns, if a slightly different process is used.
- the container intended mainly to contain liquids is also suitable for containing solid products such as powders, crystals, tablets, etc. It offers great ease of use, with a quick and easy opening, a quick and complete spill of the product contained w thanks to the crushable side wall of the flexible body.
- Food single-dose seasoning sauce, single-dose liquid cream, doses for cereals, for alcohols, for sherbets and ice creams, for soups, etc. ;
- Figure 1 illustrates, in perspective a first container according to the invention after use. 5
- Figure 2 illustrates, in perspective the container of Figure 1 before use.
- Figure 3 illustrates, in perspective a container blank before sealing a lid.
- Figures 4 and 5 illustrate, detailed at the annular upper part, the cuts in a diametral plane of two other containers according to the invention.
- the invention is illustrated by a container 10 comprising a flexible body 30 having a side wall 35 oriented generally along a longitudinal axis (A), and an annular upper portion 20 adjacent to the side wall 35 of the flexible body 30.
- the upper annular portion 20 has a first opening 21, a dispensing orifice 25 of large aperture. It is called "superior", because, by analogy with the convention used to present the flexible tubes, and contrary to the illustration of Figures 1 to 3, the container is considered to be presented vertically, the dispensing orifice oriented towards the top and the transverse weld facing down.
- the annular upper portion 20 is in the form of a ring of high density polyethylene (PE, HD), of elliptical section, the ellipse having a large diameter of 25 mm and a small diameter of 19 mm.
- the annular top is quite thick (about 2 millimeters thick).
- the flexible body 30, 70 mm high consists essentially of the side wall 35, also of PE. HD and 400 ⁇ m thick. Due to the difference in thickness, the annular top 20 is significantly stiffer than the flexible body 30.
- the side wall 35 has the shape of a flexible tube skirt, that is to say it has a first end 36 elliptical, adjacent the second end 22 of the annular upper portion 20 and a second end 37 closed , whose flattened shape results from the joining of the parts vis-à-vis the inner surface of a cylindrical sleeve 35 'having for section an ellipse corresponding to the shape of the first end 36.
- the surface 23 of the annular upper portion 20 is in the extension of the side wall 35 of the flexible body 30.
- the annular upper portion 20 has at its second end a dispensing orifice 25 whose surface represents 74% of the section - by a plane perpendicular to said axis (A) - of the annular upper portion 20 at the first end 21.
- said annular upper portion 20 has, at said first end 21, a top wall 26 which can serve as drinking 27.
- the first end 21 of the part annular upper 20 is in the form of a mouth similar to that of a glass.
- the height of the upper annular portion 20 is of the order of 15 mm so that it allows easy gripping of said flexible body by the fingers.
- the flexible body 30 consists essentially of the side wall 35, the bottom being replaced by the transverse weld 39, said transverse weld 39 resulting from the joining of the parts facing the inner surface of the cylindrical sleeve 35 'which is section that of the first end 36 of the side wall 35, which also coincides with the outer shape of the second end 22 of the upper annular portion 20.
- the seal 40 heat-sealed on the top wall 26 of the upper annular portion 20.
- the seal 40 has a radial protuberance 41 in the form of a tongue serving as a gripping means.
- the container is a single-dose dispenser of cosmetic product.
- the container blank 10 ' was made by IML molding: the annular upper part 20 is molded in one piece and the sleeve 35' intended to become the lateral wall 35 after transverse welding of the second end 37.
- High density polyethylene was injected into the molding cavity which was previously provided with a label (not shown) printed in full color and comprising an aluminum alloy layer forming a perfect barrier to diffusion.
- the label was placed in the molding cavity using the method described in French Patent Application No. 07 07537, filed October 10, 2007.
- Once the molded blank, said label completely covers the outer surface of the part upper annular 20 and the sleeve 35 '.
- the top wall 26 of the upper annular portion 20 is then sealed by a cap 40 made of a film also containing a barrier layer of aluminum alloy.
- Figures 4 and 5 illustrate, in diametral section, the details of two other containers 10 'and 10 "according to the invention.
- the annular upper parts 20 'and 20 are in the form of a PE ring HD of circular section, of outside diameter 19 mm, the side walls 35' and 35" of the flexible bodies 30 'and 30 "are in PE BD and have a thickness of 400 ⁇ m.
- the annular upper portion 20 'of the container 10 "(FIG. 4) is quite thick and high: its thickness is 2 mm and its height 6.4 mm, thus obtaining a light annular upper portion 20' (of the order 0.5 g), which has a high rigidity with respect to the remainder of the container and which allows a safe and easy gripping of the container
- Such an annular upper part is particularly suitable for containers intended to contain liquids, in particular beverages.
- the annular upper portion 20 "of the container 10" (FIG. 5) is less thick and less high than the previous one: its thickness is 1.2 mm, except at the dispensing orifice, where it reaches 2 mm, and its height is 3.2 mm. This gives a particularly light annular upper part (of the order of 0.15 g), so economic. Its rigidity is sufficiently large relative to the rest of the tube to allow a safe grip of said container.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Tubes (AREA)
- Bag Frames (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200880114412A CN101842291A (zh) | 2007-11-09 | 2008-11-07 | 用于流体产品的容器 |
| BRPI0820185-4A BRPI0820185A2 (pt) | 2007-11-09 | 2008-11-07 | Recipiente para produto fluido. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0707867 | 2007-11-09 | ||
| FR0707867A FR2923468B1 (fr) | 2007-11-09 | 2007-11-09 | Recipient pour produit fluide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009095554A2 true WO2009095554A2 (fr) | 2009-08-06 |
| WO2009095554A3 WO2009095554A3 (fr) | 2009-09-24 |
Family
ID=39523834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2008/001575 Ceased WO2009095554A2 (fr) | 2007-11-09 | 2008-11-07 | Recipient pour produit fluide |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090166380A1 (fr) |
| CN (1) | CN101842291A (fr) |
| BR (1) | BRPI0820185A2 (fr) |
| FR (1) | FR2923468B1 (fr) |
| WO (1) | WO2009095554A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9540148B2 (en) * | 2010-02-26 | 2017-01-10 | Monfitello Inc. | Lightweight single-dose container |
| WO2012018956A2 (fr) * | 2010-08-03 | 2012-02-09 | Sorensen Research And Development Trust | Contenant de produit comprenant une étiquette incrustée |
| JP2013107698A (ja) * | 2011-11-24 | 2013-06-06 | Ajinomoto Co Inc | チューブ容器 |
| CN103462347A (zh) * | 2013-10-08 | 2013-12-25 | 苏州新区华士达工程塑胶有限公司 | 多功能便利化妆瓶 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2073941A (en) * | 1935-11-07 | 1937-03-16 | Patent Tube Corp | Container closure |
| GB511601A (en) * | 1937-12-21 | 1939-08-22 | Horatio Whitehead Hutton | Improvements in or relating to the manufacture of non-metallic collapsible tubes andthe like containers |
| US3700018A (en) * | 1970-01-14 | 1972-10-24 | Luigi Goglio | Semirigid container |
| DE3119563A1 (de) * | 1981-05-16 | 1982-12-23 | Hinterkopf, Kurt G., 7332 Eislingen | Laenglicher, einen kreisrunden oder annaehernd kreisrunden querschnitt besitzender, z.b. rohrfoermiger zusammendrueckbarer behaelter, wie tube, huelse oder dergleichen und verfahren zu dessen herstellung |
| FR2578811A1 (fr) * | 1985-03-15 | 1986-09-19 | Decagny Andre | Procede pour la conservation et preservation de denrees alimentaires perissables |
| FI82009C (fi) * | 1989-02-06 | 1991-01-10 | Maekilaakso Oy | Foerfarande och anordning foer fogning av en tubaenda samt en medelst foerfarandet tillverkad tub. |
| USD350065S (en) * | 1993-05-24 | 1994-08-30 | Edge Virginia L | Portable, disposable hot and cold beverage container |
| USD364557S (en) * | 1993-08-17 | 1995-11-28 | Norden Pac Development Ab | Container |
| FR2739359B1 (fr) * | 1995-10-03 | 1998-03-06 | Jean Marcel | Tube-emballage inviolable en matiere plastique pouvant etre suspendu directement sur une tringle de presentoir |
| US5913449A (en) * | 1996-09-16 | 1999-06-22 | Courtaulds Packaging Limited | Flexible tubular containers |
| DK173060B1 (da) * | 1997-05-23 | 1999-12-13 | Deltagraph As | Beholder til rislegods, anvendelse af en beholder til rislegods, patron med pulverformigt indhold og fremgangsmåde til frem |
| CN1281461C (zh) * | 1999-05-31 | 2006-10-25 | 株式会社吉野工业所 | 合成树脂制管状容器 |
| EP1162154B1 (fr) * | 2000-06-06 | 2005-09-28 | Alcan Technology & Management AG | Récipient avec couvercle à charniére |
| ES2306975T3 (es) * | 2004-07-29 | 2008-11-16 | Guala Pack S.P.A. | Recipiente flexible destinado a contener productos alimenticios y procedimiento para fabricar dicho recipiente flexible. |
| WO2006082255A1 (fr) * | 2005-02-01 | 2006-08-10 | Tuboplast Hispania, S.A. | Tube en matiere souple et a injection prealable de jupe et de demi-tete etiquetee dans le moule, et son procede de fabrication |
| DE202007004857U1 (de) * | 2007-04-03 | 2007-06-14 | Reines, Wolfgang | Einweg-Trinkbehälter |
-
2007
- 2007-11-09 FR FR0707867A patent/FR2923468B1/fr not_active Expired - Fee Related
-
2008
- 2008-11-07 CN CN200880114412A patent/CN101842291A/zh active Pending
- 2008-11-07 BR BRPI0820185-4A patent/BRPI0820185A2/pt not_active IP Right Cessation
- 2008-11-07 WO PCT/FR2008/001575 patent/WO2009095554A2/fr not_active Ceased
- 2008-11-10 US US12/292,048 patent/US20090166380A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN101842291A (zh) | 2010-09-22 |
| BRPI0820185A2 (pt) | 2015-09-01 |
| FR2923468A1 (fr) | 2009-05-15 |
| FR2923468B1 (fr) | 2011-07-22 |
| US20090166380A1 (en) | 2009-07-02 |
| WO2009095554A3 (fr) | 2009-09-24 |
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