DEVICE FOR FORMING AND/OR SMOOTHING A TAMPON END

20250281336 ยท 2025-09-11

Assignee

Inventors

Cpc classification

International classification

Abstract

A device and a corresponding method for shaping and/or smoothing at least one end of a tampon blank, in particular an axial end of a tampon blank, includes a guide unit driven by at least one shaft. The guide unit includes first and second conveyor planes. The device also includes shaping sleeves on the second conveyor plane for receiving at least one respective tampon blank, and rotatable shaping caps on the first conveyor plane, each designed to be operatively connected to at least one end of a tampon blank in a shaping sleeve. The first conveyor plane and the second conveyor plane are designed in order to guide a respective at least one of the shaping sleeves on the second conveyor plane coaxially relative to at least one of the rotatable shaping caps on the first conveyor plane on the conveyor plane. A computer program product controls the device.

Claims

1. A device for forming and/or smoothing at least one end (101, 101) of a tampon blank, in particular an axial end of a tampon blank, including: a. a guide unit (10) that is driven by at least one axle (54), and the guide unit (10) including a first conveying level (72) and a second conveying level (70); b. a plurality of mold sleeves (52) on the second conveying level (70) for accommodating at least one tampon blank each; c. a plurality of, in particular radially situated, rotatable mold caps (51) on the first conveying level (72), each of which is designed to be brought into operative connection with at least one end of a tampon blank in a mold sleeve (52), and the mold cap (51) being designed to effect forming and smoothing of at least one end (101, 101) of a tampon blank by exerting at least one of the following: contact pressure and/or heat and/or friction, and wherein the first conveying level and the second conveying level are designed to each guide on the conveying level at least one of the plurality of mold sleeves (52) on the second conveying level (70) coaxially with respect to at least one of the plurality of rotatable mold caps (51) on the first conveying level (72).

2. The device according to claim 1, wherein the guide unit is designed as a drum that is driven about a central axle, and in particular is designed as a drum that is driven about exactly one axle.

3. The device according to claim 2, wherein the first conveying level is designed as a first drum disk (72) and the second conveying level is designed as a second drum disk (70), and the first and second drum disks (70, 72) are situated in parallel on the central axle (54), coaxially with respect to one another.

4. The device according to claim 1, wherein the plurality of mold sleeves (54) is radially situated on the second conveying level (70), in particular on the second drum disk (70).

5. The device according to claim 1, wherein the first conveying level and the second conveying level are designed to each guide on the conveying level at least one of the plurality of mold sleeves (52) on the second conveying level (70) coaxially with respect to at least one of the plurality of rotatable mold caps (51) on the first conveying level (72) for a processing period, in particular at least a time period of the operative connection.

6. The device according to claim 1, wherein the plurality of mold sleeves (52) on the second conveying level (70) is linearly situated.

7. The device according to claim 1, wherein the at least one mold cap includes a hollow mold that corresponds essentially to the resulting shape of an end of the tampon, in particular includes an essentially conically tapering recess as a hollow mold for forming an axial end of a tampon blank, or includes a hemispherical recess as a hollow mold, or includes a flat, axial end of a uniform cylinder as a hollow mold.

8. The device according to claim 1, wherein the at least one mold cap (51) has a defined roughness, in particular a low roughness.

9. The device according to claim 1, wherein the at least one mold cap (51) has a reversibly rotatable design, and in particular is reversibly rotatably mounted.

10. The device according to claim 2, wherein the device includes a drive (20) for the rotation of the drum that is situated so as to be rotatable about a central axle (54).

11. The device according to claim 1, wherein the least one rotatable mold cap (51) which is situated, in particular radially, at the drum is coupled to the least one axle (54) as a drive, in particular is coupled to the at least one axle (54) as a drive via a cam disk (11), in such a way that a rotation of the drum (10) is coupled to a rotational movement of the mold cap (51).

12. The device according to claim 1, wherein the at least one mold cap (51) has a heatable design, in particular the device including at least one heating element that is designed to heat the mold cap to a temperature of greater than 10 C., in particular greater than 20 C., in particular between 20 C. and 250 C., in particular between 20 C. and 200 C.

13. The device according to claim 2, wherein the drum has between six and eighteen, in particular between eight and sixteen, mold caps (51), in particular on a first drum disk (15, 72).

14. The device according to claim 9, wherein the reversibly rotatably situated mold cap (51) is formed at the end-face end of a push rod (16) that is designed to perform a stroke, in particular the stroke being capable of triggering a coupling with a cam disk (11).

15. A method for forming at least one end (101) of a tampon blank, including the steps: a. providing the device according to claim 1; b. equipping a mold sleeve with a tampon blank; c. contacting the tampon blank with a mold cap situated, in particular radially, at a first conveying level (72), so that at least one end of the tampon blank in the mold sleeve is acted on by at least one of the following: contact pressure and/or heat and/or friction, and d. processing the tampon blank during a time period of the operative connection on a conveying path of the conveying unit, in particular a drum circulating path, over an angular range on the drum circulating path, in particular an angular range between 0 and 270, preferably between 0 and 180, more preferably between 0 and 90.

16. The method according to claim 15, wherein the tampon blank is acted on by contact pressure and heat and friction for the processing.

17. The method according to claim 16, wherein the friction is generated by a reversing rotation of the mold cap, in particular the mold cap having a defined roughness.

18. The method according to claim 17, wherein the reversing rotation is coupled to a drive of the drum via a cam disk (11).

19. The method according to claim 15, wherein the tampon blank is acted on by a temperature of greater than 10 C., in particular greater than 20 C., in particular between 20 C. and 250 C., in particular between 20 C. and 200 C., and/or is acted on by friction via a rotation of the mold cap by between +20 degrees and 20 degrees.

20. A computer program product stored on a non-transitory medium for controlling the device according to claim 1, wherein the parameters selected from the group comprising contact pressure, heat, and friction for forming and smoothing the at least one end (101) of a tampon blank are individually presettable as a function of the used materials of the tampon blank.

Description

DESCRIPTION OF THE FIGURES

[0076] Exemplary embodiments of the invention are described with reference to the following figures. For the sake of simplicity, identical components are provided with the same reference symbols in the present figures.

[0077] The figures schematically show:

[0078] FIG. 1a shows a mold cap guide of a first drum disk;

[0079] FIG. 1b shows a detailed view of a section from FIG. 1a;

[0080] FIG. 2a shows a forming unit;

[0081] FIG. 2b shows an alternative forming unit;

[0082] FIG. 2c shows a further alternative forming unit;

[0083] FIG. 3a shows a second drum disk;

[0084] FIG. 3b shows a first drum disk and a second drum disk;

[0085] FIG. 4a shows a formed tampon with a hemispherical head;

[0086] FIG. 4b shows a formed tampon with a flat head;

[0087] FIG. 4b shows a formed tampon with a conical head;

[0088] FIG. 5 shows the device with a linear guide unit;

[0089] FIG. 6a shows a mold sleeve, and

[0090] FIG. 6b shows a second drum disk.

DETAILED DESCRIPTION OF THE INVENTION

[0091] The device described with reference to the following figures is particularly suited for forming head ends of tampons for feminine hygiene, which are made up essentially of a folded or rolled fiber material as an absorbent body, for example viscose cellulose fibers, and a thermoplastic nonwoven casing that is closed off toward the outside. However, the shown device is equally suited for purely organic tampons, for example those made of cotton fibers or hemp fibers.

[0092] The device shown by way of example is arranged as a drum, and has two drum disks situated in parallel which define a processing space. The drum arrangement is particularly suitable for integrating the device according to the invention into a production line having a plurality of processing steps.

[0093] FIG. 1a shows a mold cap guide of a first drum disk. Essentially, a view from the longitudinal axis of a drive shaft of a drum 10 is shown.

[0094] The drum 10 includes a first drum disk (at the rear of the image, in the extension of the drive axle). This first drum disk is driven by a drive 20. A plurality of push rods 16 are situated on the first drum disk 15. These push rods 16 rotate due to the rotation of the first drum disk about the axis of the drive 20. The push rods 16 have a first configuration and a second configuration. They are designed to perform a stroke that is able to transfer the push rods from the first configuration into the second configuration, and back. The push rods are also coupleable to a cam disk 11 via a lever 13.

[0095] In the first configuration, the push rods are decoupled from the cam disk. In this first configuration, as is apparent from the subsequent figures, the device according to the invention may be loaded with tampon blanks and the smoothed tampons may be unloaded.

[0096] The swivel levers 13 have a guide pin 14 which is situated in parallel to the longitudinal axis of the push rod 16, at the end of the swivel lever 13, and which in the first configuration engages with a guide 19.1 of a guide plate 19. This may, for example, prevent the swivel lever 13 from swiveling in the first configuration. The guide 19.1 extends (not visible in FIG. 1a) over the angular range of the drum according to the invention in which loading and unloading [are carried out]. In contrast, a further angular range is defined via a cam disk 11 that is rigidly connected to a machine frame. When the push rod is in the second configuration, an operative connection with a cam disk slot 12 of the cam disk 11 is established via the swivel lever 13. The swivel lever 13 thus generates a rotational movement of the push rod 16. This rotational movement is driven by the central drive 20 via the cam disk 11. The push rod 16 is supported via a bearing 18 so as to be swivelable with respect to the swivel lever 13.

[0097] Electrical energy is supplied to the drum disk via a sliding contact (not shown), and in turn supplies the push rods 16 with power via cables 21 and [provides] heating of a mold cap (not shown, since it is situated behind the plane of the drawing and the first drum disk 11).

[0098] The cam disk 11 is preferably [made] of a material having a low coefficient of friction. The cam disk preferably has an exchangeable design. Particularly preferably provided at the end of the swivel lever 13 is a bearing via which the swivel lever 13 may enter into operative connection with the cam disk 11, more precisely, with the cam disk slot 12. A bearing roller 17 is particularly preferably provided.

[0099] During operation, the push rods 16 on the one hand rotate radially about the central axle 20 of the drum, in that they are rotated about the axis on a circulation path on the drum disk 15, and on the other hand rotate about their own longitudinal axis over an angular range, namely, when the swivel lever 13 engages with the cam disk 11 via the corresponding roller 17 and carries out a swivel movement due to the geometric profile of the cam disk slot 12, resulting in a self-rotation of the push rod 16 in a certain angular range. This angular range is a function of the geometry of the cam disk and of the cam disk slot 12. In the exemplary embodiment shown, the length of the swivel lever 13, the amplitude of the cam disk slot 12, is selected in such a way that swiveling of the swivel lever 13 results in a rotation of the push rod of +20 to 20. An overall rotational movement of 40 is thus carried out, although in the reversing direction. Due to the reversibly rotatable push rods, the corresponding rotation is transferred from the mold cap to the tampon blank to be formed, which surprisingly has shown that particularly smooth tampon heads are producible in this way.

[0100] FIG. 1b schematically shows a detailed view of a section from FIG. 1a. The area shown is a detail from the processing area.

[0101] The push rod 16 has performed a stroke movement that extends through the first drum disk 15 and brings a guide roller 17 into operative connection with a cam disk slot 12. Due to the selected cam disk slot 12, an up-and-down movement of the swivel lever 13 is transferred to the push rod 16 as a reversing rotation. The guide roller 17 is connected to the swivel lever 13 via a bearing having a nut 22. Duration rotation of the drive 20, a rotation is thus transferred to the push rod 16 via the cam disk 11. The drum disk 15 is supplied with energy via a slip ring, and a cable guide 21 supplies the push rod with electrical energy for heating a mold cap (not visible in in FIG. 1b).

[0102] FIGS. 2a through 2c schematically show various embodiments of a forming unit, and also illustrate how the operative connection is established.

[0103] FIG. 2a shows a forming unit 50 according to the invention with an operative connection that has taken place. The forming unit 50 includes a rotatable, in particular reversibly rotatable, mold cap 51. The forming unit also includes a mold sleeve 52 that is designed to accommodate a tampon blank, to be formed, in a forming space 53.

[0104] An ejection pin 71 that is translationally displaceable in the longitudinal direction is used to empty the mold sleeve 52 and to discharge a tampon blank from the forming space into a processing space. The mold cap 51 shown here has been brought into the stated operative connection, for example via a translational movement that has taken place essentially coaxially with respect to the longitudinal axis Z. The mold cap 5 shown is likewise rotated in a rotational direction C, namely, rotated reversibly by +20 to 20, via a push rod that has carried out the stated translational movement.

[0105] The translational movement is effected by a push rod stroke B of a push rod 16, to the end-face end of which the mold cap 51 is fastened. This push rod 16 also transfers the rotational movement, which may be effected by a cam disk, for example, and which is coupled to the drive of a drum or a guide unit, to the mold cap 51. The mold cap 51 rotates reversibly C, i.e., in both directions, that is, in the clockwise direction and in the counterclockwise direction, about the longitudinal axis of the push rod or of the mold cap 51, and thus produces smoothing of a tampon blank inserted in the forming space 53.

[0106] In the example shown in FIG. 2a, the forming space 53 and the corresponding geometry of the mold cap 51 are designed to produce an essentially semicircular tampon head. Removal of the tampon blank is facilitated by an ejection stroke A of the ejection pin 71, the ejection stroke A pushing the tampon out of the sleeve 52 into a processing space (not shown in FIG. 2a) after the mold cap 51 has released the operative connection.

[0107] The forming unit 50 has a centering aid in order to optimally establish the operative connection. In the present example of FIG. 2a, this centering aid is implemented in each case by a sleeve contact surface 58 that is formed at the mold sleeve 52, and a corresponding precisely fitting cap contact surface 59 that is formed at the mold cap 51. These contact surfaces 58, 59 extend over the entire circumference of the sleeve 52 or of the mold cap 51, and thus facilitate precise positioning of the tool, i.e., the mold cap 51, on the mold sleeve 52, and thus define the exact processing space.

[0108] As previously mentioned, the forming space 53 may be adapted to various tampon geometries. Thus, for example, the diameter of the forming space 53, its longitudinal extension, or also its opening toward the mold cap may be adapted to the corresponding tampon geometries. This may also be achieved by a person skilled in the art by exchanging a corresponding set made up of the mold sleeve 52 and the mold cap 51. Similarly, the forming unit 50 according to the invention is a separately marketable unit, which for the device according to the invention allows a high level of adaptability to specific tampon parameters and which may thus be adapted to the specific customer needs.

[0109] This is illustrated by way of example in FIG. 2b, which shows a forming unit 50 according to the invention that is designed to satisfy an alternative tampon geometry. In the present example, a tampon with a conically tapering tampon head is formed. FIG. 2b likewise illustrates an alternative embodiment of the centering aid. In FIG. 2b, an adapted mold sleeve 52 is provided with a contact surface 58 that extends around the circumference of the outlet opening of the forming space 53. The mold cap 51 has a corresponding counterstructure, in the form of a cap contact surface 59, which extends around the mold, which itself has a conically tapering blind hole opening. During operation, the two contact surfaces are contacted by a push rod stroke, and the forming unit is thus closed and the two elements, the mold cap 51 and the mold sleeve 52, are brought into operative connection.

[0110] A further example of a forming unit according to the invention is shown in FIG. 2c, where an appropriately geometrically adapted mold sleeve 52 may be brought into operative connection with a correspondingly adapted mold cap 51. In this example as well, the sleeve contact surface 58 and the mold cap contact surface 59 are complementary to one another and serve to perfectly center the two tools. This particular forming unit is used to produce a tampon having an essentially flat tampon head. The person skilled in the art obtains numerous suggestions from these examples to transfer and adapt the concept according to the invention to further specific tampon geometries. FIG. 3a shows a second drum disk of a device according to the invention. A second drum disk 70 includes a plurality of mold sleeves 52, each mold sleeve 52 being suitable for accommodating a tampon/tampon blank. The mold sleeve has a corresponding forming space 53 for this purpose.

[0111] The second drum disk 70 shown may be rotated about a central rotational axis via a drive 20. In the process, the mold sleeves 52 move on a circulation path. This circulation path is set in such a way that the mold sleeves 52 are each coaxially situated with respect to push rods 16, which are aligned on a first drum disk (not shown in FIG. 3a) and which via a stroke may extend into a processing space, so that a mold cap 51 at the end of the push rod 16 may enter into operative connection with a tampon in a forming space 53 in such a way that friction via a rotation of the mold cap 51, contact pressure via the push rod 16, and heat via heating of the mold cap 51 may be applied to the tampon blank.

[0112] FIG. 3b shows a schematic view of the two drum disks 70, 72 of a drum 10 according to the invention 10. FIG. 3b shows the second drum disk 70 described from FIG. 3a, which includes a series of mold sleeves 52.

[0113] A series of recesses 23 is formed on a first drum disk 72, through which a plurality of push rods 16 may likewise extend, coaxially with respect to the mold sleeves 52, into a processing space 57. The push rods move past this processing space 57 upon performance of a stroke movement, which is reversible, and represent a transition from a processing state to a loading and unloading state of the drum according to the invention.

[0114] When the mold caps 51, which are provided at the ends of the push rods 16, have moved past the processing space 57, they enter into operative connection with tampons contained in the mold sleeves 52. A rotation about the respective longitudinal axes of the push rods 16 is transferred to the mold caps 51.

[0115] This self-rotation in an angular range between +20 and '20 is made possible by means of a cam disk that is fed by the same drive that drives the rotation of the two drum disks 70, 72. The two parallel drum disks 70, 72 rotate in such a way that the mold sleeves and the mold caps are always situated coaxially with respect to one another. Upon completion of the stroke movement, the push rods 16 move from a first configuration 55 into a second configuration 56. The first configuration 55, as stated, is used for loading and/or unloading of the drum. The second configuration 56 is the configuration in which the processing of the tampon blanks takes place, i.e., contact pressure, heat, and friction are applied in each case to the tampon.

[0116] By use of the device according to the invention, tampons according to FIG. 4a may be produced which, among other things, have a smoothed, conically tapering tampon head 101. In the present example, the produced tampons 100 have grooves 102 extending in parallel to the longitudinal axis, and a tampon body 104 that is designed to accommodate liquid. A retrieval string extends from the tampon at the proximal end.

[0117] FIG. 4b shows an example of a tampon having a flatly shaped tampon head 101. The edges are beveled. FIG. 4c shows an example of a tampon having a conically tapering tampon head 101.

[0118] This tampon is likewise smoothable by use of the device according to the invention and the method according to the invention, for example via the specific embodiment of the mold cap used, as illustrated by way of example in FIGS. 2a through 2c.

[0119] FIG. 5 shows an embodiment of the device according to the invention that is an alternative to the drum embodiment described above. The device shown is used to form and/or smooth at least one axial end of a tampon blank. In this device the tampon blanks are conveyed in an essentially linear conveying direction 80 while being processed. The tampon blanks (not shown) are fed into the device by means of a placement lever 86, at the end-face end of which a placement engagement element 85 is formed; specifically, a tampon blank is introduced into a mold sleeve 52.

[0120] This mold sleeve 52 is rigidly connected to a second conveying level 81, for example in that this second conveying level 81 has a recess into which the mold sleeve 52 may be connected to the second conveying level 81 in a precisely fitting and form-fit manner. The second conveying level 81 may be designed as a belt, for example a conveyor belt. A person skilled in the art is familiar with numerous ways in which such a conveyor belt may be designed; for example, it may be an elastic belt driven by rollers, although approaches using toothed chain links are also conceivable, as known in various forms from conveying technology. Alternatively, the mold sleeve may be guided in a track or slot in the second conveying level, and a carrier or carrier system is used to convey the mold sleeves in the conveying direction. In the case of a belt, for the second conveying level 81 this belt may have a circulating design, for example, so that essentially a carrier function is implemented by the belt for the mold sleeves 52.

[0121] The mold sleeves 52 include an ejection pin that serves to eject the formed tampons from the device after processing is completed. The mold sleeves 52 are provided with a cavity which is designed to accommodate the tampon blank, and which is further designed to enter into operative connection with a mold cap 51.

[0122] The mold cap 51 is fastened to the end of a push rod 16, which is situated on a second conveying level 82 via a carousel. The mold sleeve 52 and the mold cap 51 are designed in such a way that they are each concentrically aligned with one another essentially for the time period of processing, i.e., whenever an operative connection becomes established and/or is established. Overall, the conveying of the tampon blanks and tampons on the device according to the invention shown by way of example may be differentiated into two configurations. In a first configuration 55, the tools are not operatively connected and also not concentrically aligned with one another. In this configuration of the first configuration 55, the device according to the invention may be equipped. Likewise in this newly assumed first configuration 55, after processing has taken place, a removal engagement element 83 may engage with a processing space 57, the removal engagement element 83 carrying out a movement into this processing space 57 via a removal lever 84 and removing a completely formed tampon, the ejection pin 71 carrying out the ejection from the mold sleeve 52 and pushing this tampon into the removal engagement element 83, where it may be supplied to further processing.

[0123] The processing space 57 is defined as the space between the two tools, the mold cap 51 and the mold sleeve 52, and is the space that must be bridged when the mold caps 51 are brought into operative connection with the mold sleeves 52 by means of a stroke of the push rods 16. In the example shown, mold sleeves 52 and mold caps 51 are also concentrically aligned with one another in this processing space 57. As described above, these mold sleeves and mold caps may each be equipped with centering aids, as illustrated in FIGS. 2a through 2c, for example.

[0124] The first conveying level 82 is designed as a carousel, and after the operative connection has been released, guides the tools back into the starting position. The first conveying level 82 may be driven by means of a drive, and a corresponding cam disk, for example at the profile of the first conveying level 82, may be used to effect the stroke of the push rods 16. When this stroke has been completely performed, the tools pass into a second configuration 56. Over the time period in which the tools are in the second configuration 56, by means of a rotation of the mold caps 51 about their longitudinal axis, by means of contact pressure by the stroke of the push rod 16, and by means of thermal heating, at least one of the elements of pressure, friction, and/or heat may be applied to the tampon blanks so that they undergo a forming process. To apply heat to the tampon blanks, in the present example a cable 21 is provided which is able to conduct electrical energy into the mold cap 51 for heating.

[0125] One particular advantage of the device shown is that the entire device may be driven with a single drive and with corresponding cam disks or transmission wheels. The tools are designed in each case to be synchronously aligned concentrically with one another. A particular further advantage is the processing period in which the tampon blanks may be processed, and at the same time further moved over a section of the conveying direction 80. Continuous forming of tampon blanks into formed tampons is thus ensured.

[0126] The present invention also allows adaptations to be made to specific needs regarding the tampon geometries. FIG. 6a illustrates an example of a mold sleeve 52 according to the invention. The mold sleeve 52 has an essentially cylindrical base body into which a mold sleeve slot 61 is embedded. The mold sleeve slot may be used to lock the mold sleeve in a corresponding recess of a conveying level. The mold sleeve slot prevents the mold sleeve from falling out during operation, and by use of a bayonet-type closure mechanism, for example, may enable a form-fit connection. The mold sleeve 52 has an equipping opening 64 through which a tampon blank may be introduced into the mold sleeve 52. Situated at the opposite end is a sleeve recess 63, through which an ejection pin (not shown in FIG. 6a) may reach into the mold sleeve and eject a tampon.

[0127] A sleeve flange 62 secures the mold sleeve 52 with respect to the conveying level in question, such as a drum disk, for example.

[0128] This is illustrated in FIG. 6b, where a drum disk 70 is designed with a mold sleeve receptacle 65 that is suitable for accommodating a mold sleeve 52 as shown in FIG. 6a. The drum disk 70 is oriented in parallel to a further drum disk, which, concentrically with respect to the mold sleeve receptacle 65, includes tools in the form of push rods 16, at the end piece of which a mold cap 51 is situated. The mold cap 51 has a suitable, complementary cap contact surface 59 which serves as a centering aid for the mold sleeve 52.

[0129] Exchanging the mold cap and the mold sleeve is possible with a few steps, which allows a high level of adaptability of the device according to the invention to various tampon geometries. The specifically matching contact surfaces also ensure that the tools are correctly installed in each case, i.e., that appropriate mold caps are paired with matching mold sleeves.

[0130] By use of the present invention, a device and a method as well as a corresponding computer program product are provided which are able to easily and efficiently produce smooth tampon heads on tampon blanks.

LIST OF REFERENCE SYMBOLS

[0131] 10 drum [0132] 11 cam disk [0133] 12 cam disk slot [0134] 13 swivel lever [0135] 14 guide pin [0136] 15 first drum disk [0137] 16 push rod [0138] 17 guide roller [0139] 18 bearing [0140] 19 guide plate [0141] 19.1 guide [0142] 20 drive [0143] 21 cable [0144] 22 nut [0145] 23 recess [0146] 50 forming unit [0147] 51, 51, 51 mold cap [0148] 52, 52, 52 mold sleeve [0149] 53 forming space [0150] 54 axle [0151] 55 first configuration [0152] 56 second configuration [0153] 57 processing space [0154] 58, 58, 58 sleeve contact surface [0155] 59, 59, 59 cap contact surface [0156] 61 mold sleeve slot [0157] 62 sleeve flange [0158] 63 sleeve recess [0159] 64 equipping opening [0160] 65 mold sleeve receptacle [0161] 70 second drum disk [0162] 71 ejection pin [0163] 72 first drum disk [0164] 80 conveying direction [0165] 81 second conveying level [0166] 82 first conveying level [0167] 83 removal engagement element [0168] 84 removal lever [0169] 85 placement engagement element [0170] 86 placement lever [0171] 100 tampon [0172] 101 tampon head, flat [0173] 101 tampon head, hemispherical [0174] 101 tampon head, conical [0175] 102 grooves [0176] 103 retrieval string [0177] 104 tampon body [0178] A ejection stroke [0179] B push rod stroke [0180] C reversible rotation [0181] Z longitudinal axis