Classifications

• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/06—Casings wherein movement of the lipstick or like solid is a screwing movement
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/02—Casings wherein movement of the lipstick or like solid is a sliding movement
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/02—Casings wherein movement of the lipstick or like solid is a sliding movement
  • A45D40/04—Casings wherein movement of the lipstick or like solid is a sliding movement effected by a screw
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/12—Casings with provision for preventing undesired movement of the stick
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D2200/00—Details not otherwise provided for in A45D
  • A45D2200/05—Details of containers
• • 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
  • B65D83/00—Containers or packages with special means for dispensing contents
  • B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
  • B65D83/0027—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container piston co-operating with a screw-thread in the side wall of the container

Definitions

• the present invention relates to means for mechanically retaining a metal jacket on a plastic envelope, a rotating case of the type of those used to contain cosmetic products, such as a stick of lipstick or lip creams .
• a metal jacket is commonly attached by the use of glues.
• the major disadvantage of this method of attachment is that it requires an intermediate operation prior to the final assembly, the implementation of which is complex. This mode also requires a precise amount of glue, in particular to avoid smudging.
• the glue may also have a holding defect under extreme conditions, such as during mechanical or thermal shock, during the conditioning phases of the lipstick paste or lip creams, as well as during the shipping phases of the products. .
• the rotating cosmetic case intended to receive a cosmetic product, such as a stick of lipstick or lip cream, according to the invention, comprises a metal jacket fitted on a sheath made of synthetic material, while the metal jacket and the plastic sheath are held mechanically by shape cooperation, ie, one of the parts comprises at least one protruding profile, while the other comprises at least one recessed profile. , the recessed and protruding profiles being arranged in correspondence.
• the part comprising at least one projecting profile is the metal jacket, said at least projecting profile being directed inwards, namely towards the plastic sheath, while the latter comprises at least one hollow profile.
• at least one protruding profile passes through the wall of the metal jacket creating at least one opening, while at least one projecting through profile is composed of a window and a shape forming protruding inwards.
• the wall of the plastic sheath comprises a complementary shape to the window arranged in correspondence, the said complementary shape projecting outwards, namely towards the metal jacket.
• the part comprising at least one projecting profile is the plastic sheath, said at least projecting profile being directed outwards, namely towards the metal jacket, while the latter comprises at least a hollow profile.
• the recessed profile of the metal jacket is a window.
• the sheath of synthetic material is a spiral envelope comprising at least one helical groove on its inner face
• the rotating cosmetic case comprises a sheath (s) comprising in the upper part, a upper stop means projecting outwards, in which is slidably mounted a slider, for receiving said cosmetic product, said slider is equipped with at least one lug engaged in said slider and extending into a helical groove of the spiral envelope, this the last is fitted on said sheath and is retained, in the upper part, by the upper stop means.
• the sheath of synthetic material is an inverted sheath (s) comprising an upper part in which the metal jacket is encased, and a lower part comprising at least one slide, preferably, the metal jacket is encased in a cradle located in the upper part of the inverted sheath zipper, while a slider for receiving said cosmetic product, is embedded in the sheath inverted zipper (s), while a spiral envelope is fitted on the part lower of the latter.
• the sheath of synthetic material is a guide, comprising an upper part in which is fitted the metal jacket, and a lower part, while the lower part of the guide is fitted on the upper part of a commonly referred to as a nut, while a lower portion of a slider is a shank embedded in a threaded inner portion of the nut.
• Figure 1 is a front view of a cosmetic case according to one embodiment.
• Figure 2 is a sectional view of Figure 1.
• Figure 3 is a magnification of Figure 2 according to one embodiment of the invention.
• Figure 4a is a magnification of Figure 2 according to another embodiment of the invention.
• Figure 4b is a front view of Figure 4a.
• Figure 5 is a front view of a permanent deformation according to one embodiment of the invention.
• Figure 6 is a front view of a permanent deformation according to another embodiment of the invention.
• Figure 7 is a front view of a permanent deformation according to another embodiment of the invention.
• Figure 8 is a sectional view of a cosmetic case according to another embodiment.
• Figure 9 is a sectional view of a cosmetic case according to one embodiment.
• a rotating case comprises a metal jacket (5), commonly called metal body, on which comes to slip directly or indirectly, a closure cap, this metal jacket (5) is itself slip on a sheath of synthetic material and maintained mechanically secured by shape cooperation.
• the rotating case is provided with a closure cap, which can be positioned removably directly at the free end of the case, and comes in a closed position and is positioned around the metal case (5). ) to completely close the rotating case hermetically.
• the closure cap is engaged indirectly around the metal jacket (5), via an annular rib arranged at the lower periphery of the latter.
• the mechanical strength is achieved by the cooperative assembly of protruding and recessed profiles between these two parts, namely the metal jacket (5) and the plastic sheath.
• one of the parts comprises at least one projecting profile, while the other comprises at least one recessed profile, the recessed and protruding profiles being arranged in correspondence.
• At least one protruding profile is arranged on the metal jacket (5), the protruding profile being directed inwards, namely towards the plastic sheath, the latter comprising at least one recessed profile, arranged in correspondence.
• At least one projecting profile is arranged on the plastic sheath, the protruding profile being directed towards the outside, namely towards the metal jacket (5), the latter comprising at least one hollow profile. , arranged in correspondence.
• the two parts assembled by shape cooperation each comprise at least one projecting profile and at least one recessed profile.
• a protruding profile is advantageously a protrusion (13), a recess (14) or a window (15) and a protruding shape (16), whereas a recessed profile is advantageously a window (15), a depression made in force or a molding in the plastic sheath.
• at least one protruding profile is a protrusion (13), preferably at least two protrusions (13) arranged diametrically opposite, and is / are made ( s) by non-perforating permanent deformation in the wall of the metal jacket (5).
• a protrusion (13) is produced, according to one embodiment, by a pilling method, resulting in at least one internal deformation of the wall of the metal jacket (5).
• This picotage process is carried out advantageously by the use of two tools comprising an etching of the geometry of the projection (13).
• resulting protrusions (13) have the shape of the corresponding etching, preferably having a profile comprising at least one edge, such as pyramidal, prismatic or any other shape.
• At least one projecting profile, at the level of the metal jacket (5), is produced by a depressing process, resulting in a partial cut of the wall.
• the resulting depression (14) is for example in a semi-cylindrical shape, at least open upwards, as shown in Figures 4a and 4b.
• a recess (14) at least open upwards comes to create a counter form, namely a recessed profile at the wall of the plastic sheath during assembly force of the latter with the metal jacket (5), but it could be otherwise, a hollow profile complementary to the depression (14) is formed prior to the fitting of the metal jacket (5) to the sheath material synthetic.
• a recess (14) at least open upwards collaborates with a counter form, made beforehand or molded at the wall of the plastic sheath. The against form and the recess (14) protruding coming into complementary nesting, ensuring mechanical support of the assembly.
• At least one projecting profile is made by punching.
• a punching process produces a window (15) and advantageously a specific shape (16).
• This specific shape (16) protruding either creates a recessed profile in the plastic sheath during assembly, or collaborates with a recessed profile arranged in the latter.
• the plastic sheath comprises a complementary shape (19) protruding outwardly, namely towards the metallic sheath (5), preferably molded, to the window (16) corresponding to a recessed profile.
• the complementary form (19) protruding and the window (15) come to fit together in a complementary manner, ensuring mechanical retention of the assembly.
• the sheath made of synthetic material generally has a different function and constitutes a structurally differentiated part, such as a spiral envelope (4), an inverted sheath (20) with slide (s) (10) or a guide (21).
• the sheath of synthetic material is a spiral envelope (4).
• a rotating case as illustrated in Figure 2, advantageously comprises a ring (1) integral or integral part of the lower part of a sheath (2) slide (10), inside which is mounted mobile, moving, a slider (3) for receiving a cosmetic product.
• the sheath (2) with slide (s) (10) is encased in a spiral envelope (4) mounted in cooperation with a metal jacket (5) by shape cooperation.
• the sheath (2) with slide (s) (10) and advantageously the ring (1) form a subassembly, mounted to move freely in axial rotation relative to the assembly formed by the spiral envelope (4) and the metal shirt (5).
• the sheath (2) with slider (s) (10) makes it possible to drive the slider (3) in axial translation during the axial rotation of the assembly formed by the ring (1) and the sheath (2). ) with a slicer (10).
• This assembly is arranged so that the axial rotation of the crown (1) causes the slider (3) in a twisting motion. This movement is decomposed into a rotation and a translation, both simultaneous and axial with respect to the assembly formed by the spiral envelope (4) and the metal jacket (5).
• the sheath (2) slider (s) (10) comprises, preferably two sliders (10) arranged diametrically opposite, formed longitudinally in at least a portion of its cylindrical wall.
• the sheath (2) slider (s) (10) comprises an upper stop means (8) and a lower abutment means (9) projecting outwardly.
• these abutment means (8, 9) are advantageously represented by annular peripheral ribs.
• the spiral envelope (4) has in its inner wall, at least one groove (6) helically closed at least at its upper end, preferably two grooves (6) helically, diametrically opposite,
• the spiral envelope (4) thus comprises at least one helical groove (6) corresponding to a first zone, which will be described as a negative zone, and a second zone which will be described as a positive zone, corresponding to the zone arranged between two portions of helical groove (6). it is understood that the positive zone has a greater thickness than that of the negative zone.
• At least one profile is advantageously arranged at at least one positive zone of the spiral envelope (4). This configuration makes it possible to avoid a malfunction of the cursor rotation mechanism
• At least one projecting profile mounted in collaboration with at least one recessed profile are located at a positive zone of the spiral envelope (4).
• the spiral envelope (4) is retained by the upper stop means (8) and the lower abutment means (9) of the sheath (2).
• the metal jacket (5) advantageously comprises, in the upper part, a flange (11), projecting inwards.
• the slider (3) further comprises at least one lug (7) traversing at least one slide (10) of the sheath (2) and cooperating with at least one groove (6) of the spiral envelope (4). At least one lug (7) thus slidably cooperates with at least one slide (10) and extends in a helical groove (6), for driving the slider (3) in axial translation relative to the ring (1) during the rotation of the assembly formed by the spiral envelope (4) and the metal jacket (5).
• the upper part of the crown (1) is advantageously inserted between the outer part of the sheath (2) and the inner part of the spiral envelope (4), below the lower abutment means (9) of the sheath. (2).
• the sheath of synthetic material is an inverted sheath (20) slider (s) (10).
• a rotating case as illustrated in Figure 8, comprises a metal sleeve (5) advantageously fitted to the upper part of an inverted sheath (20) slider (10), inside which is mounted movable in translation, a slider (3) for receiving a cosmetic product, while a spiral envelope (4) is fitted on the lower part of the inverted sheath (20) slider (10).
• the metal jacket (5) is encased in a cradle located in the upper part of the inverted sheath (20) slider (10).
• the inverted sheath (20) with slider (s) (10) further comprises an upper stop means (8) and a lower stop means (9) projecting outwards while the spiral wrapper (4) is retained by them.
• the inverted sheath (20) slider (s) (10) allows to drive the slider (3) in axial translation, during the axial rotation of the spiral envelope (4).
• the sheath of synthetic material is a guide (21).
• a rotating case as shown in Figure 9, comprises a metal jacket (5) fitted on a guide (21).
• the latter is fitted on the upper part of a piece commonly called nut (22) (or nut in English).
• a lower portion of a slider (3) for receiving a cosmetic product, namely a rod, is embedded in a threaded inner portion of the nut (22).
• the slider (3) is driven in axial translation inside the guide (21) by the rotation of the nut (22).

Landscapes

• Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
• Cosmetics (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=54066005

Family Applications (1)

Country Status (5)

Families Citing this family (2)

Family Cites Families (9)

• 2015
  • 2015-05-18 FR FR1554421A patent/FR3036262B1/fr active Active
• 2016
  • 2016-05-13 WO PCT/FR2016/051145 patent/WO2016185121A1/fr active Application Filing
  • 2016-05-13 EP EP16733135.4A patent/EP3297492B1/de active Active
  • 2016-05-13 US US15/575,273 patent/US20180140074A1/en not_active Abandoned
  • 2016-05-13 ES ES16733135T patent/ES2936318T3/es active Active

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