EP1391388A1 - Récipient à paroi renforcée - Google Patents
Récipient à paroi renforcée Download PDFInfo
- Publication number
- EP1391388A1 EP1391388A1 EP03292047A EP03292047A EP1391388A1 EP 1391388 A1 EP1391388 A1 EP 1391388A1 EP 03292047 A EP03292047 A EP 03292047A EP 03292047 A EP03292047 A EP 03292047A EP 1391388 A1 EP1391388 A1 EP 1391388A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- neck
- container according
- container
- end wall
- joint plane
- 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.)
- Granted
Links
Images
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
- B65D1/00—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, by deep-drawing operations performed on sheet material
- B65D1/40—Details of walls
- B65D1/42—Reinforcing or strengthening parts or members
-
- 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
- B65D1/00—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, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
Definitions
- the present invention relates to containers and more particularly, but not exclusively, those intended to contain at least one cosmetic or care product.
- the wall of containers made by molding plastic material in particular by blowing, or as much as possible, so as to reduce the material cost, while presenting a sufficient mechanical strength to allow mounting on the neck of a head of distribution within a production line running at high speed.
- the invention thus has, according to one of its aspects, a container made by molding in a mold defining a joint plane, comprising a body having a wall end and a neck connecting to this end wall, this container being able to characterized in that the end wall has at least one recess extending in the joint plane over at least most of the gap separating the cervix from the periphery of the end wall.
- major part we mean at least the half.
- the invention makes it possible to reduce the thickness of material or to use a less resistant material.
- a thickness of equal matter the invention allows the container to withstand greater mechanical stresses and one can increase the rates of manufacture, for example.
- the invention is particularly suitable for containers whose body is made by blowing plastic, because the location of the recess in the joint plane area makes it easy to blow and demouldable.
- the recess can strengthen the container without increasing further measure its size.
- the container body has a section oblong transverse axis having an axis of greater dimension contained in the joint plane.
- the aforementioned detachment may extend from the collar towards the periphery of the end wall, on at least one side of the neck, and preferably on both sides of the neck.
- the recess extends from the periphery of the end wall towards the neck on at least one side of the neck, preferably two sides of the collar.
- the end wall can advantageously comprise at least one relief, for example another recess, a rib and / or groove extending perpendicularly to the joint plane.
- the end wall has at least one rib extending from its periphery to the joint plane and a groove extending in the extension of this rib, from the joint plane to the periphery.
- the container may further comprise two ribs extending on the wall each end on either side of a median plane for the container body, perpendicular to the joint plane. These two ribs can be connected to the collar and present a height that grows closer to the neck.
- the container has four regions each substantially constituting a quarter of the end wall, two regions adjacent having axial positions, measured along the axis of the neck, different. Two diametrically opposite each other, relative to the axis of the neck, may have substantially the same axial position. Two adjacent regions can form, one same side of the joint plane, a step between them.
- This setback can be located in a median plane perpendicular to the joint plane and containing the axis of the neck, and reinforces still the mechanical strength of the end wall.
- the recess extending along the joint plane can still be formed, in an alternative embodiment of the invention, between two regions of the wall these regions forming an angle between them when the container is observed in a direction perpendicular to the joint plane.
- the end wall may have, at its periphery, a shoulder.
- the neck may be provided with an annular bead, intended for example to allow attachment to the container, by snapping, a dispensing device.
- the container may have a symmetrical shape with respect to an axis of symmetry, which can be confused with a longitudinal axis of the container.
- FIGS. 1 to 3 show a container 1 made by molding of thermoplastic material, for example a polyolefin such as polyethylene or polypropylene.
- This container 1 comprises an elongate body 2 and a collar 3 of axis Z which coincides in the example considered with the longitudinal axis of the body 2.
- the neck 3 is connected at its base to an end wall which constitutes the wall upper 4 of the body 2 and the shoulders of the container.
- the latter is closed at its end lower by a bottom wall not apparent in the drawing, substantially flat and perpendicular to the Z axis, so that when the container 1 rests on a surface horizontal plane, the Z axis is vertical, in the example considered.
- the body 2 may have a cross section of generally oblong shape, elliptical in the illustrated example.
- the upper wall 4 of the container 1 also presents an elliptical contour and extends generally transversely to the Z axis of the neck.
- the container 1 is made by blowing material plastic in a mold having two parts and the joint plane P of this mold contains the major axis of the cross section of the body 2 and that of the upper wall 4.
- the existence of the joint plane P can be materialized on the body 2 of the container by a net of material forming very slightly protruding on its outer surface.
- the small axis of the wall 4 is contained in a median plane M, perpendicular to the joint plane P and containing the Z axis of the neck, as can be seen in Figure 3.
- a recess 11 is formed in the joint plane P to create a relief constituting a kind of "beam” for stiffening the upper wall 4.
- the step 11 extends over more than half of the length of the gap separating the neck 3 from the periphery of the upper wall 4, and more precisely extends from the periphery of the upper wall 4, which comprises a shoulder 13, to the base of the neck 3, and partially delimits four regions 10, 20, 30 and 40 of the upper wall 4, these regions can still be described as half-shoulders.
- Each region 10, 20, 30 or 40 occupies substantially a quarter of the wall 4, each quarter being defined by the intersection of a half-plane on one side of the joint plane P and a half-plane on one side of the middle plane M.
- the two regions 10 and 20 are diametrically opposite each other relative to the Z axis and occupy substantially the same axial position along the Z axis.
- regions 30 and 40 are also located diametrically opposite each other by Z axis and are axially offset with respect to regions 10 and 20, in approaching the free end of the neck 11, a distance that corresponds substantially to the height of the recess 11, measured parallel to the Z axis.
- the upper wall 4 also has reliefs that extend transversely to the joint plane P.
- the upper wall 4 has two ribs 50 symmetrical to each other with respect to the Z axis and which extend respectively in regions 10 and 20, these ribs 50 having axes longitudinals parallel to the median plane M.
- the ribs 50 have a height, measured parallel to the Z axis, which increases linearly from a value substantially zero from the shoulder 13 located at the periphery of the upper wall 4 to recess 11, to which they are connected. Their width increases slightly reconciliation of this setback 11.
- the upper wall 4 also has two grooves 51 located in the each extension of a rib 50, each groove 51 having a longitudinal axis which extends in a direction generally perpendicular to the joint plane P.
- the depth grooves 51 increases linearly as one moves away from step 11.
- each groove 51 increases slightly towards the periphery of the upper wall 4, the longitudinal edges of the grooves 51 being rectilinear and located in the extension of the longitudinal edges also rectilinear ribs 50, when the upper wall 4 is viewed from above, as can be seen on the figure 3.
- the upper wall 4 further comprises two ribs 52 diametrically opposed to the Z axis, which extend perpendicularly to the joint plane P between the neck 3 and the periphery of the upper wall 4, in the region of the minor axis thereof.
- the height of the ribs 52 measured parallel to the axis Z, linearly increases as we get closer to the neck 3, from a value substantially zero to the periphery of the upper wall 4.
- the regions 10, 20, 30 and 40 are substantially planar.
- the container may have reinforcements made otherwise without departing from the scope of the present invention.
- FIG. 4 shows a container 1 'whose wall upper plate has two trays 60 and 61 each occupying substantially half of the upper wall and respectively located on either side of the joint plane. Trays 60 and 61 are each with the Z axis of the neck 3, when the container is observed in a direction perpendicular to the joint plane P, a different angle, so as to form between they a recess 62.
- the top wall has an elliptical outline of large axis contained in the joint plane.
- the plate 60 is inclined downwards as one moves from the right to the left, as can be seen in FIG. 5, while the plate 61 is inclined towards the up when moving from left to right.
- the step 62 thus presents a height, measured parallel to the Z axis, which decreases from the periphery of the wall top of the container towards the neck 3.
- FIG. 6 there is shown a container 1 "which comprises four regions 70, 71, 72 and 73 which occupy respectively one quarter of the upper wall of the container.
- the upper wall has an elliptical outline, of large axis contained in the joint plane.
- the regions 70 and 73 lie on the same side of the joint plane while the regions 71 and 72 are on the other side of the joint plane, the region 71 being diametrically opposite the region 70 and the region 72 diametrically opposite the region 73.
- the regions 70 and 71 are substantially flat and occupy the same position axial measured along the Z axis of the neck 3.
- the regions 72 and 73 are offset towards the end free of the neck 3 with respect to the regions 70 and 71, so that recesses are formed between each region 70 or 71 and adjacent regions 72 or 73.
- a recess 74 is formed between the regions 70 and 72, in the joint plane P, while a recess 75 is formed between the regions 70 and 73 in the median plane perpendicular to the joint plane and which contains the Z axis.
- the invention thus makes it possible to produce a container whose upper wall has a relatively low material thickness while being resistant to mounting by snap of a dispensing device on the container.
- dispensing device With reference to FIGS. 8 to 12, an example of such a device will now be described. dispensing device.
- the dispensing device 120 shown in these figures comprises two parts, namely a first part 130 intended to be fixed by snapping on the container 1 and a second piece 140 that can rotate in one direction or in the other relative to the first piece 130, around a geometric axis of rotation X, which, in the example considered, is an angle of a little less than ten degrees with the axis Z.
- the first 130 and second 140 pieces are made in the example considered in non-elastomeric plastics, of different colors.
- the first part 130 comprises, as can be seen in FIGS. 10 and 11 in particular, an outer tubular skirt 131, intended to be positioned in the continuity of the outer surface of the container body 1.
- a transverse wall 132 extending generally perpendicular to the X axis extends superiorly and inwardly the outer skirt 131 and supports a extension 133, X-axis tubular, which connects at its base to the transverse wall 132.
- the first piece 130 also includes a mounting skirt 134 extending inside the outer skirt 131 and having on its surface radially inside, two teeth 135 each in the shape of an arc of a circle, intended to hang on a annular bead 7 of the neck 3.
- a sealing lip 136 intended to be applied to the surface radially Inside the neck 3 extends down the extension 133.
- An annular bead 138 is made on the extension 133 and the latter is closed at its upper end by an end wall 137.
- the extension 133 has a lateral opening 150 defined by an annular lip 151, of axis Y perpendicular to the X axis.
- This annular lip 151 extends from a recess 152.
- An annular groove 153 is formed around the annular lip 151 in the recess 152. The latter is delimited superiorly by a portion 137a of the wall End 137
- the end wall 137 has an edge which is X-axis circular and which defines a cylindrical surface 160, generatrix parallel to the X axis.
- the second piece 140 has an outer skirt 141 which surrounds the extension 133 and which is connected to an upper wall 142.
- the transverse wall 132 has two thin steps 139 extending parallel to the minor axis of the transverse wall 132. These two steps 139 are intended to cooperate with axial ribs not shown in the drawing, made on the radially inner surface of the outer skirt 141, so as to create a point hard in the rotational movement of the second piece 140 and facilitate its positioning in the extension of the outer skirt 131 of the first piece 130.
- the second piece 140 also has an inner skirt 143 configured to attach to the extension 133.
- the inner skirt 143 has, for this purpose, a rib annular ring 144 configured to snap onto the annular bead 138.
- the inner skirt 143 has, on its radially inner surface, a notch 145 which extends axially and whose width is slightly greater than outer diameter of the annular lip 151.
- the notch 145 is delimited above by a portion 142a of the upper wall 142. Outside the notch 145, the skirt inner 143 has a cylindrical inner surface 146 of revolution about the axis X.
- the annular lip 151 is sealingly applied to this inner surface 146 when the dispensing device is in the closed position, as can be seen on Figure 10, which closes the lateral opening 150.
- the inner skirt 143 and the extension 133 have respective surfaces 170 and 171 slightly conical which ensure a tightness of the assembly of the second 140 on the first piece 130, to prevent the product from flowing down between the extension 133 and the inner skirt 143.
- the upper wall 142 has an opening whose edge is circular axis X in the example considered, which defines a cylindrical surface 180 of generator parallel to the X axis.
- the surface 180 defines with the surface 160 facing the wall end 137 an annular space of which an angular sector defines an orifice of distribution 190, opening directly to the outside and through which the product can leave the dispensing device.
- the spacing between the surfaces 160 and 180 facing has a substantially constant dimension j the product to be distributed or not, but it is not beyond the scope of the present invention when this spacing varies circumferentially.
- the upper wall 142 and the end wall 137 have respective upper surfaces 142b and 137b which lie in the extension of each other if space is ignored annular between them, which facilitates the cleaning of the surroundings of the orifice of distribution 190.
- the operation of the dispensing device is as follows.
- the lateral opening 150 is closed by the skirt internal 143, so that the dispensing orifice 190 does not communicate with the inside of the container 1.
- a user can bring the dispensing device into position dispensing by causing the second piece 140 to rotate a half turn by compared to the first piece 130.
- This rotational movement brings the notch 145 of the inner skirt 143 into view of the recess 152, creating a chamber allowing the product to flow from the lateral opening 150 to the dispensing orifice 190.
- the product can flow towards the exit for example under the effect of a pressure exerted on the deformable wall of the body 2 of the container 1 to reduce its volume inside, or by bringing the container head upside down, if the product is sufficiently fluid.
- a return air can be made by example thanks to a memory of the body 2 of the container 1. Given the weak existing gap between the end wall 137 and the top wall 142, the product present in the dispensing orifice 190 can be sucked back.
- the container body may have a circular cross-section, for example.
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Closures For Containers (AREA)
Abstract
Description
- la figure 1 représente isolément et partiellement, en perspective, un récipient réalisé conformément à un exemple de mise en oeuvre de l'invention,
- la figure 2 est une vue partielle, de face, selon la flèche II de la figure 1,
- la figure 3 est une vue de dessus, selon la flèche III de la figure 1,
- la figure 4 est une vue partielle, en perspective, d'un récipient réalisé conformément à une variante de mise en oeuvre de l'invention,
- la figure 5 est une vue partielle, de face, selon la flèche V de la figure 4,
- la figure 6 représente de manière partielle et schématique un autre récipient réalisé conformément à une variante de mise en oeuvre de l'invention,
- la figure 7 est une vue partielle, de face, selon la flèche VII de la figure 6,
- la figure 8 représente, en élévation, le récipient de la figure 1 équipé d'un dispositif de distribution,
- la figure 9 représente schématiquement, en perspective, le dispositif de distribution,
- les figures 10 et 11 sont des coupes axiales schématiques du dispositif de distribution, respectivement dans les positions fermée et de distribution, et
- la figure 12 est une vue schématique et partielle, de dessus à échelle agrandie, de l'orifice de distribution.
Claims (22)
- Récipient (1 ; 1' ; 1") réalisé par moulage dans un moule définissant un plan de joint (P), ce récipient comportant un corps (2) ayant une paroi d'extrémité (4) et un col (3) se raccordant à cette paroi d'extrémité, ce récipient étant caractérisé par le fait que la paroi d'extrémité comporte au moins un décrochement (11 ; 62 ; 74) s'étendant dans le plan de joint (P) sur au moins la majeure partie de l'intervalle séparant le col (3) de la périphérie de la paroi d'extrémité (4).
- Récipient selon la revendication précédente, caractérisé par le fait que le corps (2) présente une section transversale oblongue, notamment elliptique, ayant un axe de plus grande dimension contenu dans le plan de joint.
- Récipient selon l'une des deux revendications précédentes, caractérisé par le fait que le décrochement (11 ; 62 ; 74) s'étend à partir du col vers la périphérie sur un côté au moins du col.
- Récipient selon la revendication précédente, caractérisé par le fait que le décrochement (11 ; 62 ; 74) s'étend à partir du col vers la périphérie sur les deux côtés du col.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que le décrochement (11 ; 62 ; 74) s'étend à partir de la périphérie vers le col sur un côté au moins du col.
- Récipient selon la revendication précédente, caractérisé par le fait que le décrochement (11 ; 62 ; 74) s'étend à partir de la périphérie vers le col sur les deux côtés du col.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que le décrochement (11; 62 ; 74) s'étend à partir du col (3) jusqu'à la périphérie, des deux côtés du col.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que la paroi d'extrémité comporte au moins un relief (50, 51, 52 ; 75) s'étendant perpendiculairement au plan de joint.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que la paroi d'extrémité comporte au moins une nervure (50) s'étendant depuis la périphérie jusqu'au plan de joint et au moins une rainure (51) s'étendant dans le prolongement de cette nervure (50) depuis le plan de joint vers la périphérie.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait qu'il comporte deux nervures (52) s'étendant sur la paroi d'extrémité (4) chacune de part et d'autre d'un plan médian (M) pour le corps du récipient, perpendiculairement au plan de joint.
- Récipient selon la revendication précédente, caractérisé par le fait que les deux nervures (52) se raccordent au col (3).
- Récipient selon l'une des deux revendications immédiatement précédentes, caractérisé par le fait que les nervures (52) présentent chacune une hauteur qui croít en rapprochement du col.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait qu'il comporte quatre régions (10, 20, 30, 40 ; 70, 71, 72, 73) occupant chacune sensiblement un quart de la paroi d'extrémité (4), deux régions adjacentes ayant des positions axiales, mesurées le long de l'axe du col, différentes.
- Récipient selon la revendication 13, caractérisé par le fait que deux régions diamétralement à l'opposé l'une de l'autre relativement à l'axe (Z) du col ont sensiblement la même position axiale.
- Récipient selon l'une des revendications 13 et 14, caractérisé par le fait que deux régions adjacentes (70, 73) forment d'un même côté du plan de joint un décrochement (75) entre elles.
- Récipient selon la revendication 15, caractérisé par le fait que le décrochement (75) est situé dans un plan médian perpendiculaire au plan de joint et contenant l'axe du col.
- Récipient selon l'une quelconque des revendications 1 à 7, caractérisé par le fait que le décrochement (62) est formé entre deux régions (60, 61) de la paroi d'extrémité, formant un angle entre elles lorsque le récipient est observé dans une direction perpendiculaire au plan de joint.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que la paroi d'extrémité présente à sa périphérie un épaulement (13).
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait que le col (3) est pourvu d'un bourrelet annulaire (7).
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait qu'il présente une forme symétrique par rapport à un axe de symétrie (Z).
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait qu'il est réalisé par soufflage de matière plastique.
- Récipient selon l'une quelconque des revendications précédentes, caractérisé par le fait qu'il est muni d'un dispositif de distribution (120) fixé par encliquetage sur le col.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0210450 | 2002-08-21 | ||
FR0210450A FR2843731B1 (fr) | 2002-08-21 | 2002-08-21 | Recipient a paroi renforcee |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1391388A1 true EP1391388A1 (fr) | 2004-02-25 |
EP1391388B1 EP1391388B1 (fr) | 2005-04-27 |
Family
ID=30776052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20030292047 Expired - Lifetime EP1391388B1 (fr) | 2002-08-21 | 2003-08-19 | Récipient à paroi renforcée |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1391388B1 (fr) |
DE (1) | DE60300568T2 (fr) |
ES (1) | ES2240923T3 (fr) |
FR (1) | FR2843731B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108290171B (zh) | 2015-09-21 | 2022-07-01 | 约翰逊父子公司 | 用于混合及分配的系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449045A1 (fr) * | 1979-02-19 | 1980-09-12 | Seprosy | Recipient en matiere synthetique pour la congelation de produits |
US4949861A (en) * | 1988-11-14 | 1990-08-21 | American National Can Company | Rectangular plastic container with panel support |
US5833115A (en) * | 1997-02-04 | 1998-11-10 | Dean Foods Company | Container |
US6398052B1 (en) * | 1998-11-20 | 2002-06-04 | Crown Cork & Seal Technologies Corporation | Bottle with integrated grip portion |
-
2002
- 2002-08-21 FR FR0210450A patent/FR2843731B1/fr not_active Expired - Fee Related
-
2003
- 2003-08-19 DE DE2003600568 patent/DE60300568T2/de not_active Expired - Lifetime
- 2003-08-19 ES ES03292047T patent/ES2240923T3/es not_active Expired - Lifetime
- 2003-08-19 EP EP20030292047 patent/EP1391388B1/fr not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449045A1 (fr) * | 1979-02-19 | 1980-09-12 | Seprosy | Recipient en matiere synthetique pour la congelation de produits |
US4949861A (en) * | 1988-11-14 | 1990-08-21 | American National Can Company | Rectangular plastic container with panel support |
US5833115A (en) * | 1997-02-04 | 1998-11-10 | Dean Foods Company | Container |
US6398052B1 (en) * | 1998-11-20 | 2002-06-04 | Crown Cork & Seal Technologies Corporation | Bottle with integrated grip portion |
Also Published As
Publication number | Publication date |
---|---|
ES2240923T3 (es) | 2005-10-16 |
DE60300568D1 (de) | 2005-06-02 |
DE60300568T2 (de) | 2006-01-19 |
FR2843731B1 (fr) | 2005-04-08 |
FR2843731A1 (fr) | 2004-02-27 |
EP1391388B1 (fr) | 2005-04-27 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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