Device and method for packaging platelike information carriers
A device for packaging substantially platelike information carriers, provided with a first and a second cover part, wherein at least one of the cover parts is provided with receiving means for engaging and locking at least one information carrier, which receiving means comprise at least two guide elements, which can guide and lock at least a portion of an outer edge of the information carrier, such that during use the information carrier can be slid into or under the guide elements, while the information carrier can be taken out of the package by sliding it approximately parallel to its surface and approximately parallel to the respective cover part.
This invention relates to a device for packaging substantially platelike information carriers.
‘Platelike information carriers’ should herein be understood to include at least information carriers having substantially a cicular shape, such as CDs, for instance music CD, CD-ROM, CD-i, CD-RW or DVD, and information carriers having a substantially polygonal, in particular rectangular shape, such as chip cards, credit cards, SIM cards, memory cards or memory sticks, disks such as computer diskettes and minidisks and the like.
Known from practice are storage devices for CDs which are usually designated as Jewel-cases. They comprise two cover parts capable of hinging relative to each other, while in one of the cover parts, for instance with the aid of a tray inlay, a rosette is arranged. This rosette is formed by a number of resilient elements, disposed in a circle, over which the CD can be pressed, by way of the central opening thereof, to be retained by clamping, while protuberances of the elements engage the upper side of the CD. When taking the CD out, the segments are elastically deformed, so that the CD can be pulled over the protuberances.
These known devices have as a drawback that both when placing and when detaching the CD, as well as in the storage condition, forces are exerted on the CD which lead to undesired stresses in the CD and in the packaging device. This may give rise, for instance, to crack formation in the CD and/or fatigue damage in the rosette. Often, segments break from the rosette, so that the action of this device is considerably impaired or even annulled. A further disadvantage of these known devices is that they take up relatively much space, more specifically, are relatively thick especially due to the rosettes. The fact is that the rosettes in any case must have a height slightly greater than the thickness of the CD to enable them to engage the upper side of the CD. Moreover, under the CD, some space is to remain clear to enable sufficient deformation of the rosette to allow the CD to be placed and removed. Together with the necessary wall thicknesses of the cover parts, this leads to a minimum thickness of about 10 mm.
Further, these known devices have as a disadvantage that placing, and especially removing, the CD is difficult, for instance because the CD must be retained at its outer peripheral edge and the rosette must be depressed simultaneously, which requires relatively large hands and good coordination.
The object of the invention is to provide a device for packaging information carriers as described in the introduction, in which the disadvantages of the known devices have at least partly been avoided, while maintaining the advantages thereof. To that end, a device according to the invention is characterized by the features according to claim 1.
With a device according to the invention, an information carrier is slid approximately parallel to its surface into receiving means in or on a cover part, such that at least a portion of its outer edge is guided and embraced by guide means, for positioning and retaining the information carrier. The guide elements can then be made particularly small, at least thin, so that they occupy relatively little space. Thus, the guide elements can be, for instance, somewhat rail-shaped, having, for instance, a somewhat U-shaped cross section, the legs of which extend approximately parallel to, or in, the respective cover part. The thickness of these legs can then be kept particularly small, for instance a few tenths of millimeters, since they do not need to provide any clamping action. They only need to limit movement of the information carrier in a direction approximately at right angles to its outer surface and to guide the information carrier when being placed and removed. For that matter, the guide elements can also be mutually connected through a connecting part or even form part of a continuous element.
In a device according to the invention, it is particularly advantageous if at least one resilient element is provided which locks the information carrier in a lock position in the receiving means, which resilient element can be pushed aside by the information carrier being removed and/or being placed, but offers sufficient resistance to shifting of the information carrier in the lock position, for instance during displacement of the device with information carrier.
In a device according to the invention, both when placing and when removing the information carrier, as well as in the lock position, no undesired forces, in particular no bending forces, are exerted on the information carrier. Only the resilient elements, when placing and removing the information carrier, will exert some force, approximately parallel to the flat outer sides of the information carrier, against the peripheral edge, which will not lead to undesired stresses in the information carrier. Moreover, no prolonged deformations need to arise in particular in the resilient fingers and the further receiving means, so that problems of fatigue will not occur.
A further advantage of a device according to the invention is that the information carrier will not come loose unintentionally when pressure is applied to the closed package, as may easily happen with the rosette of the known device. In the use of a device according to the invention for packaging, for instance, CDs or like devices having at least one opening, a finger can simply be stuck in the opening, whereafter the information carrier can be moved. Also, the receiving means, in particular the guide elements, can be designed such that a finger can be simply placed against a peripheral edge part of the information carrier for the purpose of moving it.
In a device according to the invention, the receiving means, in particular the guide elements and the resilient elements, if any, are preferably dimensioned such that the information carrier is not clamped but is locked in the lock position, with the guide elements constituting sliding fits or guides with particularly little clearance, whilst the resilient projection or projections, substantially undeformed, abut against the side of the information carrier. Any clearance is then preferably appreciably smaller than the thickness of the information carrier, for instance maximally a few tenths or hundredths of the thickness thereof.
In a particularly advantageous embodiment, the receiving means, and the cover part on or in which they are provided, are dimensioned such that the information carrier is positionable on the cover part, partly next to the receiving means, and slidable along the receiving means into a lock position in the receiving means vice versa. This renders placement and removal simpler still. Preferably, the respective cover part is then provided with an upstanding longitudinal edge, such that the information carrier can be laid within the longitudinal edge, at least partly next to the receiving means, and the longitudinal edge can prevent the information carrier sliding off the respective cover part.
Preferably, in the lock position mentioned, the information carrier has its outer surfaces held in spaced relation from the cover parts, thereby preventing damages still better.
In a further advantageous embodiment, a device according to the invention is injection molded, preferably in one piece, while the cover parts are mutually connected by a back, while integrally injection molded hinges (living hinges) are provided, so that a robust packaging device simple to manufacture and relatively inexpensive can be obtained.
In a device according to the invention, the sliding direction of the information carrier along a cover part, between a free position and a lock position when received in the receiving means, can extend, for instance, parallel to the back of the storage device, but can also include an angle therewith, for instance an angle of approximately 90°. In an advantageous further elaboration, at least one cover part is provided with receiving means for receiving at least two information carriers and/or both cover parts are provided with receiving means. Thus, several information carriers can be packaged in the same device.
As described, the known storage devices are relatively thick, for instance 10 mm or more, also when only one information carrier can be received therein. It is preferred, however, to make the packaging devices of relatively thin design, since in that case they occupy less space. Surprisingly, it has been fund that with a packaging device according to the invention, the device can have a thickness of less than approximately 9 mm, allowing at least one information carrier to be received on one of the cover parts, whilst additionally, with the device closed, there is still room for further information means, such as, for instance, a booklet of a thickness of, for instance 3-4 mm. It will be clear that such a storage device can therefore be made of still thinner design. The wall thickness of a packaging device according to the invention is preferably, at least as regards the faces of the cover parts, relatively small preferably less than approximately 1 mm. Therefore, when packaging an information carrier of a thickness of, for instance, approximately 2 mm, the total thickness of the package can be limited to, for instance, approximately 6-6.5 mm or even approximately 4 mm. If the cover parts are made of extra thin design, even a still smaller thickness can be achieved.
By designing the packaging device to have outside dimensions approximately corresponding to those of existing DVD cases, in particular approximately 135×190 mm, the advantage is achieved that packaging devices according to the invention can be used in standard storage devices, processing equipment, packaging machines and the like. However, other outside dimensions can naturally be used as well.
In an alternative embodiment, a device according to the invention is characterized by the features according to claim 18.
In such an embodiment, the receiving means are incorporated in an inlay. The inlay is arranged in or on a cover part, for instance slid in, clamped, glued or welded. The cover parts and the inlay can be manufactured from the same or different materials.
More detailed elaborations of devices according to the invention are given in the further claims, which are understood to be repeated here.
The invention further relates to an assembly of a device according to the invention and an information carrier to be received or received therein.
The invention furthermore relates to a method for filling a device according to the invention, characterized by the features according to claim 29.
Such a method provides the advantage that the packaging device can be filled in a simple manner, necessitating only minor adaptations of existing packaging devices for, for instance, CDs or other platelike information carriers.
In the further subclaims, further advantageous embodiments of packaging devices according to the invention are set forth.
To clarify the invention, exemplary embodiments of a packaging device, assembly and method according to the invention will be further elucidated with reference to the drawing. In the drawing:
In this description, the same or corresponding parts have the same or corresponding reference numerals. In the embodiments shown, the devices according to the invention have been manufactured in one piece by injection molding from plastic, comprising cover parts which have been connected to each other and/or a back through integrally injection molded hinges (living hinges). The cover parts can be swung against each other for obtaining a box-shaped closed package within which information carriers such as CDs, chip cards, diskettes, minidisks and the like can be locked. It will be clear, however, that comparable devices can also be manufactured from several parts, for instance loose cover parts which can be connected to each other through suitable hinge means or can be loosely pressed onto each other. Suitable hinge means are sufficiently known, for instance as used in the known Jewel-box.
The receiving means 9 comprise, in the embodiment shown in
The guide elements 11 are arranged symmetrically relative to a first axial line 21, on opposite sides thereof, and link up approximately with a second axial line 22, which extends at right angles to the first axial line 21, such that the guide elements 11 and the stop shoulder 12 approximately include a semicircle. On the side of the second axial line 22 remote from the stop shoulder 12, shown in
The resilient fingers 13, as appears clearly from, for instance,
Since the receiving means 9 and the lay-in shoulders 24 extend completely within the longitudinal edge 7, the information carrier 2 is prevented still better from coming loose unintentionally. Placing the information carrier 2 is particularly simple. In fact, it only needs to be laid flat within the lay-in shoulders 24 to be subsequently slid in the slide-in direction S1 into the lock position. In the lock position, the receiving means 9 exert substantially no forces on the information carrier 2, so that undesired stresses are simply prevented.
In
In
In
These elements designed as resilient strips can be used in the embodiments shown earlier, for instance on one side, while they can extend into the back if the first cover part is connected directly, i.e., not hingedly, to the back.
Devices according to the invention can be wholly or partly provided with print or be provided with in-mold labels. Moreover, conventional sleeves for DVD cases, video cases and the like can be provided on the outside, for leaflets and the like.
It will be clear that when an inlay with receiving means is used, this can have any desired dimension and, for instance, can also be used in a standard size CD box, such as a Jewel case. Combinations of all embodiments shown in the figures of devices according to the invention and parts thereof are also understood to fall within the scope of the invention. Thus, for instance, all receiving means shown can be used on substantially edge-shaped inlays for attachment in or on a cover part, while moreover several inlays can be used in a single device. Moreover, a device 1 according to the invention may be provided with more than two cover parts, in each case mutually hinged, while receiving means may be provided on one or more of the cover parts, in particular by means of inlays, the arrangement being such that the different cover parts can be folded over each other, so that these are all disposed substantially above each other when the device is closed.
For the sake of completeness, it is noted that for a further description of particularly the receiving means and cover parts of the embodiments as shown in
It will be clear that the invention is not limited to the exemplary embodiments presented in the description and drawing. Many variations thereon are possible within the framework of the invention outlined by the claims. Thus, both the first and the second cover part can be provided with receiving means for information carriers, while all embodiments and associated variants shown can be combined within the same packaging device. Guide elements and support edges can be designed as separate parts but can also be mutually integrated, for instance as a continuous rail-shaped element of substantially U-shaped cross section. Also, the stop shoulder can optionally be omitted. The resilient elements can be provided on one or both sides. The guide elements can be designed such that the slide-in direction to some extent includes an angle with the closing face 17 of the respective cover part, such that information carriers, while inclined relative to the cover part, can be slid into the lock position. In such an embodiment, for instance, on one cover part, two information carriers can be slid one under the other, to some extent overlapping like roof tiles. Information carriers 2 can be simply, by hand or mechanically, laid in or removed from a device 1 according to the invention. Within the framework of the invention, any combination of embodiments of parts of devices according to the invention as shown and described can be combined. Optionally, further cover parts can be included as leaves between the first and second cover part, for instance connected with the back on which further receiving means can be provided, for instance for comparable information carriers, for booklets and the like.
These and many comparable variations are understood to fall within the scope of the invention as outlined by the claims.
Claims
1. A device for packaging substantially platelike information carriers, provided with a first and a second cover part, wherein at least one of the cover parts is provided with receiving means for engaging and locking at least one information carrier, which receiving means comprise at least two guide elements, which can guide and lock at least a portion of an outer edge of the information carrier, such that during use the information carrier can be slid into or under the guide elements, while the information carrier can be taken out of the package by sliding it approximately parallel to its surface and approximately parallel to the respective cover part, characterized in that the or each cover part in which the receiving means are provided has such dimensions that at least one information carrier is positionable thereon in a free position, at least partly next to the receiving means, and is subsequently slidable along the cover part into the receiving means to a lock position.
2. A device according to claim 1, wherein at least one resilient element is provided, which, when an information carrier has been received in the device, engages against a longitudinal edge of the information carrier, while the information carrier can be taken out of the package by sliding it approximately parallel to its surface and approximately parallel to the respective cover part, while elastically deforming the at least one resilient element.
3. A device according to claim 1 or 2, wherein the guide elements comprise rail-shaped elements, dimensioned and positioned such that an information carrier can be slid into them by at least a portion of its longitudinal edge, with a sliding fit or with minor clearance with respect to the dimensions of the information carrier.
4. A device according to claim 3, arranged for receiving substantially circular, platelike information carriers such as CDs, wherein the rail-shaped elements are slightly curved, having a bend radius substantially corresponding to the radius of the information carriers to be received, and each include a circular segment, which rail-shaped elements are disposed approximately symmetrically with respect to a first axial line, along an imaginary circle approximately corresponding to the outer contour of the information carrier to be received, such that the information carrier is slidable into the rail-shaped elements from an infeed side and the possible displacement is limited by the rail-shaped elements.
5. A device according to claim 4, wherein adjacent the infeed side at least one resilient element is provided for locking an information carrier in the rail-shaped elements, which resilient elements, when an information carrier has been received in the rail-shaped elements, are positioned on the side of a second axial line, extending at right angles to the first axial line, of the information carrier, remote from the rail-shaped elements.
6. A device according to claim 5, wherein the or each resilient element, when an information carrier has been received in the rail-shaped elements, lies at a small distance from or against the longitudinal edge of the information carrier, while the or each resilient element is at least substantially not deformed, such that substantially without stress the information carrier is locked and is substantially secured against movement in the receiving means.
7. A device according to claim 1, wherein the or each respective cover part is at least partly provided with an upstanding longitudinal edge, while during use an information carrier is slidable within the longitudinal edge between the free position and the received position.
8. A device according to claim 1, wherein the receiving means are designed such that an information carrier received therein has at least the greater part of its approximately flat outer side held in spaced relation from the cover parts, both in the open and in the closed condition of the device.
9. A device according to claim 1, wherein the cover parts are mutually connected by a back, while at least one of the cover parts and preferably both cover parts are connected with the back through hinge means, the device being preferably manufactured by injection molding from plastic with integrally injection molded hinges (living hinges).
10. A device according to claim 9, wherein the receiving means define a sliding direction for the information carrier for placing the information carrier in the receiving means or removing it therefrom, which sliding direction extends substantially parallel to the longitudinal direction of the back.
11. A device according to claim 9, wherein the receiving means define a sliding direction for the information carrier for placing the information carrier in the receiving means or removing it therefrom, which sliding direction extends substantially at right angles to the longitudinal direction of the back.
12. A device according to claim 1, wherein the receiving means are arranged for receiving at least two information carriers on at least one of the cover parts, in particular approximately above each other.
13. A device according claim 1, wherein the thickness of the device in closed position is less than 9 mm, in particular less than 8 mm.
14. A device according to claim 1, wherein the device has outside dimensions, at least at right angles to the thickness, which correspond approximately to the dimensions of a standard DVD box (about 135×190 mm).
15. A device according to claim 1, wherein an information carrier is positionable in a first, free position on a cover part, wherein means are provided for supporting the information carrier on a part of at least one outer surface, located adjacent the outer longitudinal edge, in particular a part that is free of electronic information, such that the further respective outer surface is held in spaced relation from the cover part, while the information carrier is slidable to a lock position in the receiving means, without said outer surface coming into contact with said cover part.
16. A device according to claim 1, wherein the first and the second cover part are provided with receiving means.
17. A device according to claim 1, wherein the receiving means are provided in, on or as an inlay, secured onto or in at least one of the cover parts.
18. A device according to claim 17, wherein it is designed as a Jewel case-type package.
19. A device according to claim 17, wherein it is substantially of a design of the size of a DVD box, in particular approximately 135×190 mm.
20. A device according to claim 17, wherein inlay means are included for receiving at least two information carriers, in particular two types of information carriers.
21. A device according to claim 5, wherein the or each resilient element is provided with a foot part attached to the respective cover part or the inlay, such that upon sliding the information carrier in or out, the foot part deforms elastically in a direction which includes an angle between 5 and 90° with the plane of the information carrier.
22. A device for packaging substantially platelike information carriers, provided with a first and second cover part, characterized in that at least one of the cover parts is provided with an inlay with receiving means for engaging and locking at least one information carrier, such that during use the information carrier can be brought into and out of the receiving means by sliding it approximately parallel to its surface.
23. An inlay for use in a device according to claim 17.
24. A device according to claim 1, wherein the inlay comprises an edge on which the receiving means are secured, while at least within the edge an opening is provided.
25. A device according to claim 24, wherein the inlay is secured on a cover part, for instance through gluing, such that said cover part is visible in said opening.
26. A device according to claim 24, wherein the cover parts have been folded from plate material such as cardboard or plastic.
27. A device according to claim 24, wherein said cover part is transparent, such that an information carrier is visible through said opening.
28. A method for filling a device according to claim 1, wherein the device in open position is presented to a filling apparatus, whereafter with the filling apparatus an information carrier is brought above or against a cover part and is subsequently moved approximately parallel to its surface, along the respective cover part, into receiving means arranged thereon.
Type: Application
Filed: Jan 9, 2003
Publication Date: Jul 21, 2005
Inventor: Hendricus Hoogland (Krommenie)
Application Number: 10/501,197