This application claims priority from European Patent Application No. 14174165.5 filed on Jun. 2, 2017; the entire disclosure of which is incorporated herein by reference
The invention concerns a packaging box for timepieces comprising externally, on one hand, a base arranged to hold inside at least one removable tray, and on the other hand, at least one lid arranged to cooperate in a complementary manner with the base to close the box, each tray comprising at least one inner compartment for receiving a timepiece, the compartment being delimited by a bottom and a peripheral partition, and the box comprising, in each compartment, at least one resilient pad arranged to be centred in the compartment and to be pressed onto a timepiece by the lid when the box is closed.
The invention also concerns a device for testing and/or timing timepieces, comprising at least one manipulator arranged to manipulate at least one such box, comprised in such device.
The invention also concerns a method for testing and/or timing a timepiece.
The invention concerns the field of testing or timing timepieces, especially watches, or “watch heads”, or mechanical timepiece movements.
Testing and timing timepieces, especially watches, or “watch heads”, or mechanical timepiece movements, requires the object to be handled multiple times, in particular for chronometric tests, where the mechanism is tested in the different positions required for chronometer certification, but also in the closest possible conditions to wear. Chronometric testing and timing are frequently supplemented with other tests: water resistance, sensitivity to magnetic fields, to shocks, to temperature or otherwise.
It is therefore a matter of ensuring that these tests and checks are run in a reliable manner, while safeguarding the mechanism subjected to testing, and while allowing, if possible, for automated observations, possibly supplemented by adjustments or markings, while ensuring product traceability and the link between the object and any tests and adjustments carried out.
The quest for reliability is compatible with a quest for productivity, and therefore horological production must be adapted to manipulations with the most modern tools, with the highest possible degree of automation.
The invention proposes to provide the means allowing for perfect intermediate packaging of such timepieces, especially during the final testing and/or timing operations, and arranged to allow interventions in contact with or in close proximity to the mechanisms.
To this end, the invention concerns a timepiece packaging box.
The invention also concerns a device for testing and/or timing timepieces, comprising at least one manipulator arranged to manipulate at least one such box.
The invention also concerns a method for testing and/or timing a timepiece.
Other features and advantages of the invention will appear from reading the following detailed description, with reference to the annexed drawings, in which:
The invention concerns a packaging box 1 for timepieces 1000. “Timepieces” means here watches or watch heads, or timepiece movements, particularly mechanical movements, or timepiece components, or any similar assembly.
This box 1 includes externally, on the one hand, a base 20 arranged to hold inside at least one removable tray 30, and on the other hand, at least one lid 10, which is arranged to cooperate in a complementary manner with base 20 to close box 1.
Each tray 30 comprises at least one inner compartment 2 for receiving a timepiece 1000. This compartment 2 is delimited by a bottom 3, which forms part of tray 30, and a peripheral partition 5, which forms part of tray 30, and which may be removable in a particular, non-illustrated variant.
Box 1 comprises, in each compartment 2, at least one resilient pad 6 arranged to be centred inside compartment 2, and to be pressed onto a timepiece 1000 placed in compartment 2, by lid 10 when box 1 is closed.
This resilient pad 6 is chosen to rest directly on the timepiece 1000 concerned and is arranged to deform to perfectly match its shape and lock it in position. In a variant, this resilient pad is provided, on a contact surface, with a surface film.
Advantageously, this resilient pad 6 is made of a material selected to provide good phonic isolation, so as to allow the rate of a particular timepiece 1000 to be tested by microphone, without disturbing the nearby timepieces 1000. In particular, resilient pad 6 has the texture of a flexible foam.
The same resilient pad 6 can lock in place various timepieces 1000, of any size, and of any width.
This resilient pad 6 is essential to the invention and must therefore be replaced as soon as it shows signs of deterioration, such as not returning to its initial thickness when empty, insufficient thickness dimension, tears, or otherwise. To this end, the implementation of box 1 according to the invention is accompanied by frequent checks, throughout the cycle, of the resilient pads 6 comprised therein.
Advantageously, lid 10 comprises holding means 60, which are arranged to hold each resilient pad 6 on the lid, in an upper housing 15, comprised in lid 10, these holding means 60 may be manufactured with lid 10, made, for example, by plastic injection moulding, and have a hook or similar shape ensuring that resilient pad 6 is retained in all positions. Thus, checking resilient pads 6 during the cycle is facilitated, since this check can be effected simply by a height check, particularly but not limited to an optical check, on lid 10 provided with all its resilient pads 6.
More particularly, lid 10 comprises, directly above each compartment 2, an upper housing 15, which is arranged to clamp and hold a resilient pad 6, and which can form holding means 60, or be supplemented by holding means 60.
According to the invention, box 1 comprises, in each compartment 2, at least one main through orifice 7, which is arranged to allow a sensor or tool access to a timepiece 1000 occupying compartment 2.
This main through orifice 7 may be arranged in lid 10, as seen in the preferred embodiment illustrated by the Figures, but also in base 20.
And each resilient pad 6 comprises at least one secondary orifice 8, which is arranged to cooperate in alignment with a main orifice 7, and to allow such a sensor or tool access to the timepiece 1000 occupying compartment 2.
The invention is illustrated in the Figures with upper resilient pads 6 on the lid 10 side, and it is understood that a variant of the invention may function with lower resilient pads, on the bottom 3 side of tray 30, or even both with upper resilient pads 6 and lower resilient pads, on both sides of each timepiece 1000. In such case, in particular, tray 30 may comprise, directly beneath each compartment 2, a lower housing arranged to clamp and hold a resilient pad 6.
In particular, base 20 comprises a bearing surface 21 which is arranged to engage, by pressing and/or clamping, with a complementary surface 31 comprised in each removable tray 30. In the particular embodiment illustrated by the Figures, bearing surface 21 is formed of all the lateral surfaces of a median rib 22 comprised in base 20, while complementary surface 31 is formed of the lateral inner surfaces of a hollow rib 33 comprised in tray 30. More particularly, the geometry of bearing surface 21 and that of complementary surface 31, and the materials of base 20 and of tray 30 are selected so that the cooperation between bearing surface 21 and complementary surface 31 occurs with slight pinching. In a particular illustrated variant, base 20 comprises at least one passage 27, which is arranged to allow the passage of at least one tool for removing a tray 30 from box 20, in the event of sticking therebetween.
More particularly, in order to close and clamp resilient pads 6, box 1 comprises closing means 40, which are arranged in base 20 and lid 10, for pressing lid 10 onto bottom 3 in a compressed state of each resilient pad 6. In the particular embodiment illustrated by the Figures, closing means 40 comprise at least one lower closing element 42 integral with base 20, arranged to cooperate in a complementary manner with at least one upper closing element 41, particularly a clip 401, integral with lid 10. In this particular example, a lower closing element 42 engages in a clip fit with an upper closing element 41, which is advantageous in allowing easy opening/closing by an automated manipulator.
To allow for automated manipulation, box 1 comprises, externally, a plurality of indexing elements 11 to define its position and orientation in space. These indexing elements 11 may, as seen in the Figures, be arranged both in base 20 and in lid 10, to allow for automated manipulation of base 20 alone, lid 10 alone, or of the entire assembled box 1. Advantageously, in a plastic injection moulded embodiment of base 20 and/or of lid 10, these indexing elements 11 correspond to the injection orifices for the material. These indexing elements 11 may also be elements that are machined, or added, such as labels, targets, pins, by bonding, press fit, screws, welding or otherwise.
More particularly, box 1 comprises, externally, a plurality of gripping means 12, for holding and moving the box by automated production means. These gripping means 12 may be formed by ribs, calibrated cavities, or suchlike.
Box 1 advantageously comprises, externally, at least one identification element 13 for the identification thereof, and/or positioning thereof in space, and/or for the identification of products contained therein. More particularly, each identification element 13 comprises a marking such as a bar code or similar. The encoding of an identification element 13 is not necessarily optical, identification element 13 may, for example, be formed of an RFID chip or similar. More particularly, box 1 comprises several identification elements 13, 13A, 13B, 13C, 13D, . . . , which differ, at least partially, in a different coding area, to identify the different sides of box 1. In a complementary manner, more particularly, base 20 comprises at least one foolproof positioning element 28 and a second foolproof positioning element 29, each arranged to cooperate in a complementary manner with a first complementary foolproof positioning element 38, respectively a second complementary foolproof positioning element 39, comprised in each tray 30, to ensure a unique relative orientation of a tray 30 with respect to base 20. The coding outside box 1 thus perfectly identifies the position of the tray 30 contained therein. In this regard, the invention is illustrated with a single tray 30, but it is understood that it can be made in different variants, particularly trays 30 of smaller length or width to that of base 20, juxtaposed with one another.
To facilitate the assembly of the components of box 1, base 20 advantageously comprises small, slightly sloped, protruding, raised portions 260, arranged to push back the material of lid 10 slightly, and move it away, thereby facilitating its insertion. These raised portions have very small dimensions, for example a width on the order of a millimetre, a slope on the order of a millimetre, a slope length on the order of a few millimetres, for a box 1 capable of containing 10 timepiece components or watches. These small raised portions are distributed at the periphery, for example on the foolproof positioning elements and at the ends of the box. Some of these raised portions are advantageously formed by indexing cones.
Naturally, identification elements 13 may also comprise purely geometrical alignment and/or position marks. Indexing elements 11 may also be arranged in a different manner on the different sides of box 1. Some of these machined portions 11 may also be closed to ensure this differentiation.
Preferably, at least one identification element 13, and/or a group of indexing elements 11, defines at least one reference orientation with respect to gripping means 12.
More particularly, box 1 comprises at least one through orifice 14, especially a fluid port, to allow the passage, between the outside and inside of box 1, of a gaseous fluid and/or liquid flow, for a cleaning, temperature setting, water resistance test or other function. This through orifice 14 may be arranged in base 20 and/or in lid 10. Such a through orifice 14 may also be used for reading an identifier borne by a tray 30 contained inside box 1, or for the passage of a mechanical gripper, tool, sensor or suchlike. The Figures show such through orifices 14 on the smallest sides of base 20.
Box 1 is advantageously designed to be stacked; both the entire box 1, and its various components with other components of the same type, which saves a significant amount of space.
In a particular embodiment, as illustrated by the Figures, base 20 comprises a low peripheral rib 25, which is arranged to form a low support surface for a lower rim 35 of a peripheral tongue 36 of each tray 30. An upper rim 32 of the same tray 30 is arranged to remain set back, or just flush with, a high peripheral rib 26 comprised in base 20.
More particularly, at least high peripheral rib 26, or low peripheral rib 25 is arranged to cooperate with a peripheral surface 23 comprised, opposite to high peripheral rib 26 or low peripheral rib 25, in another identical base 20 for the stacking thereof one atop the other.
Likewise, more particularly, each tray 30 can be stacked on another identical tray 30, resting on side support blocks 37, and box 1 comprises at least one cover arranged to cover and close the uppermost tray 30 of the stack. In a variant, these side support blocks 37 can also be used for a stop support on a boss of base 20.
Advantageously, trays 30 have a marking 34 for each compartment 2, for example a numeral as seen in the Figures. Advantageously, the different compartments 2 of a given tray 30 are thus individually identified, for example by a number injected integrally with tray 30. This allows for easy identification by a manipulator or an operator, if one of the timepieces has to be removed, for example to be fed into a timing adjustment loop, or otherwise.
In a variant, at least one additional support 61, such as foam or suchlike, can occupy a housing 2 to hold up a timepiece 1000 and define its position.
Similarly, more particularly, each lid 10 comprises feet 17, which are arranged to stack said lid on a lid 10 of the same type with no contact with the resilient pads 6 of the other lid 10. Indeed, it is important for the surfaces of resilient pads 6, which are intended to come into direct contact with timepieces 1000, are protected from any pollution such as dust, fluid or other. Each foot 17 then has a lower surface 411, which is arranged to come to bear on an opposite, complementary upper surface 412, during such stacking; advantageously, the joining surfaces between these complementary upper surfaces 412 and the large upper face of lid 10 have a radius arranged to slide the feet 17 of the uppermost lid of the stack and move them apart slightly for precise positioning in a stop position. In the particular embodiment illustrated, these feet also form upper closing elements 41.
Similarly, base 20 may comprise radii 270 arranged to facilitate the insertion of lid feet 17 before they are clipped in.
Advantageously, each foot 17, on its largest surface, has the shape of an isosceles trapezium, narrower at its distal end than at its attachment to lid 10, so as to fulfil a longitudinal centering function with respect to a wide notch with parallel or oblique faces, comprised in base 20, when lid 10 is clipped onto base 20, in the position of
In a particular embodiment, the components of box 1 are all made of plastic material, in particular by injection moulding to ensure reproducible geometric quality, especially polypropylene or suchlike. At least bases 20 and lids 10 are designed to be periodically washed, for example by an automatic ultrasonic washing system; trays 30 can also benefit from this type of washing. Resilient components 6 are neither washed nor recycled, these are wear parts that are periodically measured and rejected once their thickness can no longer guarantee that a timepiece 1000 will be properly held inside a compartment 2, or once signs of wear, tear or contamination are observed.
The invention also concerns a device 100 for testing and/or timing timepieces. This device 100 comprises at least one manipulator 101, which is arranged to manipulate, particularly by means of at least one gripper 105, at least one such box 1, comprised in device 100. Such a manipulator 101 or gripper 105 is arranged to cooperate with the gripping means 12 of each box 1, and/or with all or part of indexing elements 11.
Device 100 advantageously includes detection means 109, arranged to collect information from identification elements 13, and to move each manipulator 101 accordingly.
More particularly, manipulator 101 comprises at least one sensor 102 and/or a tool 103, which is arranged to be inserted through at least one main orifice 7 and a second orifice 8 aligned with said main orifice 7 in the same compartment 2, and which is arranged to make a measurement and/or an adjustment to a timepiece 1000 housed inside compartment 2.
More particularly, a sensor 102 is a microphone, or a camera, or a contact vibration sensor.
More particularly, a tool 103 is a mechanical, or magnetic or another tool.
More particularly, manipulator 101 includes as many sensors 102 and/or tools 103 as box 1 has compartments 2. In particular, manipulator 101 is a multi-axis robot, able to simulate every wear position in space, and not only the usual positions for chronometric testing, but also in any other realistic position in space. Depending on the arrangement, the same manipulator 101, or advantageously another adjacent manipulator 104, comprises an end arm which has a head provided with these various sensors 102 or tools 103, to allow simultaneous action on all the timepieces 1000 comprised in a particular box 1. Such a manipulator 101 or 104 may thus, depending on the test to be performed, implement a head equipped with sensors 102, or a head equipped with tools 103, or a mixed head equipped with both sensors 102 and tools 103, or otherwise.
More particularly, manipulator 101 is arranged to manipulate each box 1 at least in the different testing and/or chronometric timing positions, under different physical conditions: at different temperatures, at different humidity levels, under different pressures or depressions, or subjected to vibrations, or to gaseous or liquid flows, or otherwise. Of course, these operations can be performed not simply in particular positions, but also during programmed movements between different positions in space.
Manipulator 101 includes control means 110 which are arranged to control its movements in space, in addition to the duration of testing and/or timing operations in the different positions occupied by each box 1, and/or when different movements are imparted to box 1. Or course, manipulator 101 may also be arranged to manipulate several boxes 1 at once.
More particularly, device 100 comprises maneuvering means, which are arranged to open and close lids 10 with respect to bases 20, to perform magnetic field tests, and/or pressure/depression test operations, and/or water resistance test operations, and/or etching operations, and/or washing or other operations. These maneuvering means may be manipulators 101 or 104, or other automated manipulation means.
Device 100 advantageously comprises means for reading identification elements 13 of boxes 1, and means for detection of the position in space of indexing elements 11. Thus, manipulator 101 has all information relating to boxes 1, to their position, their contents, and control means 110 are preferably arranged to be interfaced with production management means to ensure the traceability of boxes 1 and their contents.
The invention also concerns a method for testing and/or timing a timepiece 1000, wherein:
More particularly, this device 100 is implemented for manipulating box 1.
More particularly, this device 100 is implemented for manipulating box 1 in different testing and/or chronometric timing positions, and, in each position, timepiece 1000 is tested and/or timed.
More particularly still, the testing and/or timing of a plurality of timepieces 1000 is performed simultaneously, with each timepiece enclosed in a compartment 2 of the same box 1.
Number | Date | Country | Kind |
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17174165 | Jun 2017 | EP | regional |
Number | Name | Date | Kind |
---|---|---|---|
6557707 | Yen | May 2003 | B1 |
9261427 | Kuo | Feb 2016 | B2 |
20110032701 | Zhang | Feb 2011 | A1 |
20130208472 | Nishimori | Aug 2013 | A1 |
20140077349 | Higgins, III | Mar 2014 | A1 |
Number | Date | Country |
---|---|---|
382651 | Sep 1964 | CH |
1 326 527 | May 1963 | FR |
712302 | Jul 1954 | GB |
Entry |
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European Search Report dated Nov. 23, 2017 in European Application 17174165.5 filed on Jun. 2, 2017 (with English Translation of Categories of cited documents). |
Number | Date | Country | |
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20180348707 A1 | Dec 2018 | US |