Abstract: An apparatus for manufacturing an intravaginal tampon for feminine hygiene includes a tampon press having a plurality of elongate press dies disposed about central press axis to form a press cavity and a cylindrical carrier having a diameter less than that of the predetermined finished diameter. The elongate press dies include a plurality of longitudinal penetrating dies, each having a pressing face notch disposed proximate a first end thereof and an end notch disposed on an edge perpendicular to the pressing face at the opposite second end thereof that cooperate with corresponding notches in an adjacent penetrating die.

Abstract: A menstrual device having a storage volume. The menstrual device has a frame and a fluid harrier seal layer attached to the exterior surface of the frame. The menstrual device has an expanded configuration that includes an at rest configuration and a deployed configuration. The menstrual device has a compact configuration where the menstrual device is confined to a size, shape and/or geometry smaller than an expanded configuration such that it can be more easily inserted into the body. The menstrual device in a compact configuration is contained within an applicator, where the applicator assists in ejecting the menstrual device into the body.

Abstract: An improved apparatus for forming tampon blanks for further processing into compressed, self-sustaining tampons, permits increased speed and accuracy of the process step. The apparatus includes a sliver guide; a gripper capable of reciprocating motion and arranged and configured to cooperate with the sliver 5 guide to grasp an end of a sliver maintained therein; a winding mandrel; a plurality of winding cups; and e) a string application and knotter apparatus comprising a circular ring bearing having a string conveyor mounted thereon. The circular ring bearing of the string application and knotter apparatus defines a plane perpendicular to the sliver guide and motion of the gripper and parallel to the 10 winding axis of the winding mandrel.

Abstract: A tampon for feminine hygiene, having an insertion end, a recovery end, a recovery tape, and a longitudinal axis. The tampon is made of compressed fibrous material and has an outer surface that is at least partially provided with spirally shaped, pressed longitudinal grooves. The grooves define spirally shaped longitudinal ribs. Also disclosed is a method for producing the tampon.

Abstract: The present invention provides a tampon pledget with one or more of the following properties: increased absorbency rate; high absorbent capacity and fluid retention; rapid expansion potential; and ease of ejection of the pledget from the applicator. Surprisingly, the one or more properties are achieved by using a modified dual cross-pad, folded, compressed tampon pledget design.

Abstract: A process of forming a shaped, dimensionally stable tampon includes the steps of: radially compressing a tampon blank to form a dimensionally stable intermediate pledget having an intermediate pledget diameter and a longitudinal axis; placing the intermediate pledget into a hollow carrier and inserting the intermediate pledget and hollow carrier into a mold; urging the intermediate pledget into the mold via a ram bearing on an end of the intermediate pledget contained within the hollow carrier and withdrawing the hollow carrier from the mold to permit the exposed end of the intermediate pledget to substantially fill the mold and to form the shaped, dimensionally stable tampon; removing the shaped, dimensionally stable tampon from the mold; and enclosing the shaped, dimensionally stable tampon in a primary package that conforms to the shape thereof. The mold has an access opening through which the hollow carrier can be withdrawn.

Abstract: The invention is a sliding contact and also a method for the production thereof. The sliding contact arrangement has two parts mounted to rotate relatively to one another. The first part has a metallic carrier ring with radial inner and outer sides, which is monolithically connected to at least one spring arm, which ends freely on one side on the inner side or outer side. The spring arm extends longitudinally relative to the inner or outer side at least in certain sections. The spring arm ends at a spring arm head having a contact surface facing away from the carrier ring, which is in sliding contact with a contact surface of the second part.

Abstract: The present invention relates to a press (100) for manufacturing a tampon, comprising at least three press jaws (6) arranged in a star around a central longitudinal press axis (4) forming a press opening (2), whereby there is provided on a single or separate adjacent press jaws (6): —a penetrating segment, PSLG, (13) configured to penetrate the absorbing material with a longitudinal groove, and —penetrating segments, PSSG, (11) configured to penetrate the absorbing material with a plurality of side grooves that are arranged in the longitudinal direction, wherein the press is configured to: a) load a cylindrical blank (200) in the press opening (2), b) move the press jaws (6) to a closed position to press the cylindrical blank (200) so forming a preform (210), c) move the press jaws (6) to a holding position between the closed position and open position, so that the preform can be removed, d) remove the preform while the jaws (6) are in the holding position, and e) move the press jaws (6) to the open position

Abstract: An apparatus for compressing a material includes a central longitudinal axis, a plurality of levers, and a plurality of jaws, wherein each jaw is attached to a lever, and wherein each jaw has a compression surface having an area. The apparatus also includes a compressing mechanism configured to move each lever in a non-linear motion such that the area of a compression surface exposed to the material decreases with the inward movement of that compression surface; and a shaping element associated with at least one compression surface. The apparatus can include a plurality of shaping elements projecting from at least one compression surface, wherein the plurality of shaping elements is configured to impart a pattern in the material. The apparatus can include a plurality of shaping elements each projecting from a compression surface, wherein the plurality of shaping elements is configured to impart a plurality of grooves in the material.

Abstract: An apparatus for compressing a material includes a plurality of levers and a plurality of jaws, wherein each jaw is attached to a lever, and wherein each jaw has a compression surface having an area. The apparatus also includes a compressing mechanism configured to move each lever in a non-linear motion such that the area of a compression surface exposed to the material decreases with the inward movement of that compression surface. Each jaw can be attached to a lever such that a gap is defined between adjacent jaws, the gap having a gap centerline. The compressing mechanism can be configured to move each jaw in a non-linear motion such that the gap centerline of the gap between adjacent jaws is predominantly tangential to an apparatus central longitudinal axis.

Abstract: An apparatus for compressing a material includes a central longitudinal axis, a plurality of levers each having a tool carrier and defining a lever longitudinal axis, and a plurality of jaws each attached to a lever at a tool carrier to form a lever/jaw combination, wherein each jaw has a compression surface having an area. The apparatus also includes a compressing mechanism configured to move each lever in a non-linear motion such that the area of a compression surface exposed to the material decreases with the inward movement of that compression surface, wherein each lever/jaw combination includes a biasing mechanism configured such that adjacent jaws contact each other. The plane of each compression surface can be predominantly tangential to the apparatus central longitudinal axis. Each biasing mechanism can be configured to bias its jaw along the lever longitudinal axis toward an adjacent jaw.

Abstract: An apparatus for manufacturing a tampon includes a pushing-member inserting mechanism that inserts a pushing member into an accommodating cylinder through a leading-end opening; and a tampon main body inserting mechanism that inserts a tampon main body into the accommodating cylinder from side including a cord through the leading-end opening; a drive section connecting the guide tube and the accommodating cylinder by moving one of the guide tube and the accommodating cylinder towards other one and thus contacting the guide tube and the leading-end part of the accommodating cylinder; a pressing part pressing the tampon main body inserted into the guide tube so as to insert the tampon main body into the accommodating cylinder connected to the guide tube; and an air suction device sucking air from rear-end side of the accommodating cylinder in a case where the tampon main body is inserted into the accommodating cylinder.

Abstract: A method of integrating a tampon includes providing an absorbent blank having a longitudinal centerline and compressing the absorbent blank in a direction perpendicular to the longitudinal centerline to form a pledget having a compressed diameter. The method also includes penetrating the pledget in the perpendicular direction to a compressed depth of at least 20% of the compressed diameter to form a discrete indentation.

Abstract: A method of integrating a tampon includes providing an absorbent blank having a longitudinal centerline and compressing the absorbent blank in a direction perpendicular to the longitudinal centerline to form a pledget having a compressed diameter. The method also includes penetrating the pledget in the perpendicular direction to a compressed depth of at least 20% of the compressed diameter to form a discrete indentation.

Abstract: A method of folding a plurality of flexible elements about a central fluid storage element includes of urging an intravaginal device into a folding device; imparting relative rotation between at least a portion of the folding device and the intravaginal device; and contacting the plurality of flexible extensions with the folding device. Wherein the intravaginal device includes a fluid storage element and a plurality of flexible extensions extending therefrom, and the flexible extensions are folded about the fluid storage element in a uniform direction. Alternatively, in place of relative rotation, the flexible extensions are folded by means of guide rails of the folding device. Several apparatus may be employed in this and related methods.

Abstract: A tampon has two pledgets or one pledget with an absorbent layer and a leak shield located therebetween. The pledgets or pledget with the absorbent layer and the leak shield are folded such that the leak shield covers a portion of the surface of at least one of the pledgets. Both pledgets or the one pledget with the absorbent layer have absorbencies that are each greater than an absorbency of the leak shield. In another embodiment of the tampon, the leak shield comprises a fluid impervious or fluid repellent material(s). In another embodiment of the tampon, the leak shield comprises of an absorbent or hydrophilic material. Yet in another embodiment, the leak shield comprises of multiple layers of materials that are hydrophilic, hydrophobic, or a combination thereof.

Abstract: A tampon for feminine hygiene, having an insertion end, a recovery end, a recovery tape, and a longitudinal axis. The tampon is made of compressed fibrous material and has an outer surface that is at least partially provided with spirally shaped, pressed longitudinal grooves. The grooves define spirally shaped longitudinal ribs. Also disclosed is a method for producing the tampon.

Abstract: A method of manufacturing a tampon includes transporting a web of material in a machine direction. The web of material has a base web and an absorbent web. The absorbent web has a free end and a bonded end wherein the bonded end is bonded to the base web. At least the free end of the absorbent web of the web to is controlled to inhibit movement of the absorbent web relative to the base web. The web of material is cut into discrete web segments while controlling at least the free end of the absorbent web. The discrete web segments is bonded to a substrate.

Abstract: A method of manufacturing a tampon generally comprises forming a softwind including a core and a cover overlying and at least in part covering the core. The cover carries an absorbent web having a free end and a bonded end wherein the free end is capable of moving relative to the cover. The softwind is passed through a transfer assist device to facilitate the transferring of the free end of the absorbent web without the absorbent web becoming misaligned relative to the cover.

Abstract: A method of manufacturing a tampon comprises the steps of at least partially overlaying a web of base material with a web of absorbent material. The web of absorbent material is secured to the web of base material with a first securement. At least one of the web of base material and the web of absorbent material is folded after the first securement. The web of absorbent material is further secured to the web of base material with a second securement that is a stronger securement than the first securement. The web of absorbent material and the web of base material together define a web of cover material. The web of cover material is applied to an absorbent structure. The web of cover material and the absorbent structure is manipulated such that the web of cover material extends about a circumference of the absorbent structure to form a tampon.

Abstract: A method of manufacturing a tampon includes transporting a web of material in a machine direction. The web of material has a base web and an absorbent web. The absorbent web has a free end and a bonded end wherein the bonded end is bonded to the base web. The free end of the absorbent web is moved in spaced relationship with the base web. The base web is bonded to a substrate.

Abstract: An apparatus for compressing a material includes a plurality of levers and a plurality of jaws, wherein each jaw is attached to a lever, and wherein each jaw has a compression surface having an area. The apparatus also includes a compressing mechanism configured to move each lever in a non-linear motion such that the area of a compression surface exposed to the material decreases with the inward movement of that compression surface. Each jaw can be attached to a lever such that a gap is defined between adjacent jaws, the gap having a gap centerline. The compressing mechanism can be configured to move each jaw in a non-linear motion such that the gap centerline of the gap between adjacent jaws is predominantly tangential to an apparatus central longitudinal axis.

Abstract: An apparatus for compressing a material includes a central longitudinal axis, a plurality of levers each having a tool carrier and defining a lever longitudinal axis, and a plurality of jaws each attached to a lever at a tool carrier to form a lever/jaw combination, wherein each jaw has a compression surface having an area. The apparatus also includes a compressing mechanism configured to move each lever in a non-linear motion such that the area of a compression surface exposed to the material decreases with the inward movement of that compression surface, wherein each lever/jaw combination includes a biasing mechanism configured such that adjacent jaws contact each other. The plane of each compression surface can be predominantly tangential to the apparatus central longitudinal axis. Each biasing mechanism can be configured to bias its jaw along the lever longitudinal axis toward an adjacent jaw.

Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein a plurality of detached groove forms. At least two of said detached groove forms each has a length, measured along the groove, that is at least 150% of the length of the pledget; each has a major axis having a generally longitudinal orientation; and each has a turn proximate to at least one of the insertion end and the withdrawal end.

Abstract: The present invention relates to an intravaginal tampon for feminine hygiene. In particular, it relates to methods for producing such a tampon having relatively deep, penetrating grooves in which adjacent penetrating jaws pass through the same tampon press space during manufacture and to an apparatus useful in making such a tampon as well as the tampons made therewith.

Abstract: A pledget for a tampon having improved leakage prevention of bodily fluid after the tampon is inserted in the vagina. The pledget can have an absorbent structure having two layers. At least one of the layers of the absorbent structure can have one contact element at least partially separated from a second contact element. A method of manufacturing the tampon can include a step of incorporating a contact element into at least one of the two layers of the absorbent structure.

Abstract: A device and a method for manufacturing said device, the device comprising an applicator member and a flexible retention web (1) intended to be introduced into a vaginal cavity (17), said web being equipped with a means (7) for removal and being made from an a traumatic material whereof the dimensions are adapted so as to be able to retain and/or slow down bodily discharges of small quantity, characterized in that:—the applicator member comprises a body (8) that is at least partially hollow defining an internal storage volume (9), said body having a proximal end (10) on the one hand, and on the other hand, a distal end (11) intended to be inserted into the vaginal cavity of a user, said distal end having an open section emerging in the internal volume,—the web comprises a central zone (13) housed in the internal volume, and at least one peripheral zone (14) protruding from the body so as to cover at least the distal end of the body.

Abstract: The invention relates to a method for a shaping step completing a process for producing a tampon (1) which is produced of an absorbent material. At least one groove (12, 13) is embossed onto the peripheral surface by radially compressing, preferably under thermal influence, at least one region of the tampon (1) extending along a peripheral surface of the tampon (1), the groove plane substantially extending normal to the longitudinal extension of the tampon.

Abstract: The invention relates to a press (1) for producing a tampon (8) by radially pressing an absorbent material by means of compression jaws (2, 2?, 3) which have respective penetrating segments (4, 5) for embossing grooves (9, 10) into the absorbent material, one compression jaw (3) the penetrating segment (5) of which is designed as a strip having flat lateral faces projecting into the compression space and one compression jaw (2, 2?) the penetrating segment (4, 4?) of which is designed as a rib having undulated lateral faces projecting into the compression space being alternately arranged. A projection of the strip onto a peripheral surface of the tampon (8) present in the compression space represents a straight line and a projection of the undulated rib onto the peripheral surface represents an undulated line.

Abstract: The disclosure solves the problem of wrapping a body, such as a vibration generator present in a capsule, in a fiber material in order to form a tampon (2), for example. The solution is that the fiber material is wound about the body.

Abstract: The present invention provides a method for producing a tampon having an absorbent body that absorbs fluid and a string that is attached to the absorbent body, the method includes: attaching the string to the absorbent body; causing a regulation section to regulate movement of the absorbent body; causing a holding section to hold the string; and applying a tensile force to the string by increasing a distance in a longitudinal direction of the absorbent body between the regulation section and the holding section.

Abstract: A device and a method for manufacturing said device, the device comprising an applicator member and a flexible retention web (1) intended to be introduced into a vaginal cavity (17), said web being equipped with a means (7) for removal and being made from an atraumatic material whereof the dimensions are adapted so as to be able to retain and/or slow down bodily discharges of small quantity, characterized in that: the applicator member comprises a body (8) that is at least partially hollow defining an internal storage volume (9), said body having a proximal end (10) on the one hand, and on the other hand, a distal end (11) intended to be inserted into the vaginal cavity of a user, said distal end having an open section emerging in the internal volume, the web comprises a central zone (13) housed in the internal volume, and at least one peripheral zone (14) protruding from the body so as to cover at least the distal end of the body.

Abstract: The invention relates to a tampon for feminine hygiene, with a tapered introductory end, a withdrawal end provided with a withdrawal means and a longitudinal axis, comprising a longitudinally extending absorbent body made from compressed fiber material, the absorbent body being densified more intensely in the region of the longitudinal axis and forming a fiber column, from which longitudinal ribs extend radially outward and flank longitudinal ribs in pairs. The tapered introductory end being formed by the fiber column, the longitudinal grooves and longitudinal ribs is provided with collecting grooves and collecting ribs to collect menstrual secretions, wherein the collecting grooves are open axially to the front and radially outward and wherein the collecting ribs flank the collecting grooves in pairs. The invention provides for an increased absorption capacity of the tampon in relation to the weight of the fiber material per tampon.

Abstract: A tampon absorbent for insertion into a vaginal cavity is provided. The tampon absorbent includes a longitudinal direction and has an insertion end and a withdrawal end. The tampon absorbent includes a first absorbent material portion at the insertion end for capturing body fluid and demonstrating a first expansion capacity, and a second absorbent material portion at the withdrawal end for storing body fluid and demonstrating a second expansion capacity. The second absorbent material portion is partially wrapped around the first absorbent material portion in a direction transverse (perpendicular) to the longitudinal direction, at a bonding region, whereby the first absorbent material portion is bonded to the second absorbent material portion at the bonding region.

Abstract: A method of integrating a tampon includes providing an absorbent blank having a longitudinal centerline and compressing the absorbent blank in a direction perpendicular to the longitudinal centerline to form a pledget having a compressed diameter. The method also includes penetrating the pledget in the perpendicular direction to a compressed depth of at least 20% of the compressed diameter to form a discrete indentation.

Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.

Abstract: A tampon for feminine hygiene, having an insertion end, a recovery end, a recovery tape, and a longitudinal axis. The tampon is made of compressed fibrous material and has an outer surface that is at least partially provided with spirally shaped, pressed longitudinal grooves. The grooves define spirally shaped longitudinal ribs. Also disclosed is a method for producing the tampon.

Abstract: An intravaginal device has a fluid storage element and at least one fluid transport element in fluid communication with the fluid storage element. The at least one fluid transport element has a first plate and a second plate coupled to the first plate. The second plate is capable of separating from the first plate sufficiently to provide inter-plate capillary action. The at least one fluid transport element is bendable about an axis substantially parallel to the longitudinal axis of the fluid storage element. The invention also includes methods and apparatus useful in the production of an intravaginal device.

Abstract: A tampon including a compressed pledget of absorbent material. The tampon has a body portion and a longitudinal axis, wherein the tampon includes at least one patterned impression with one or more design elements oriented substantially perpendicular to the longitudinal axis, wherein at least one design element is formed by contact with at least one corresponding pattern including at least one lead in portion. An apparatus for making the tampon is also disclosed.

Abstract: A process for overwrapping a catamenial device such as a tampon includes the steps of providing a substantially cylindrical overwrapper material, inserting a catamenial device into the overwrap material, and closing the open end of the overwrapper material. The overwrapper material has an open end, a closed end, and a first length. The catamenial device has a tapered insertion end, a longitudinal axis, and a length less than the first length, such that the open end of the overwrapper material extends beyond the insertion end of the inserted catamenial device. Concave clamping jaws are applied to the open end of the overwrapper material to urge it toward the longitudinal axis of the catamenial device; to conform portions of the overwrapper material to the insertion end of the catamenial device; and to fold overwrapper material between adjacent clamping jaws to form fins extending outwardly from the conformed portions.

Abstract: The invention relates to a press (1) for producing a tampon (8) by radially pressing an absorbent material by means of compression jaws (2, 2?, 3) which have respective penetrating segments (4, 5) for embossing grooves (9, 10) into the absorbent material, one compression jaw (3) the penetrating segment (5) of which is designed as a strip having flat lateral faces projecting into the compression space and one compression jaw (2, 2?) the penetrating segment (4, 4?) of which is designed as a rib having undulated lateral faces projecting into the compression space being alternately arranged. A projection of the strip onto a peripheral surface of the tampon (8) present in the compression space represents a straight line and a projection of the undulated rib onto the peripheral surface represents an undulated line.

Abstract: The invention relates to a method for a shaping step completing a process for producing a tampon (1) which is produced of an absorbent material. At least one groove (12, 13) is embossed onto the peripheral surface by radially compressing, preferably under thermal influence, at least one region of the tampon (1) extending along a peripheral surface of the tampon (1), the groove plane substantially extending normal to the longitudinal extension of the tampon.

Abstract: A tampon that has an absorbent body that absorbs a bodily fluid and that is to be inserted into a body cavity along a central axis of the absorbent body, wherein a leading end part in an inserting direction of the absorbent body includes a recessed part including a position of the central axis.

Abstract: A tampon for feminine hygiene is provided having a longitudinal body showing in compressed condition a length and a width. The tampon includes compressed absorbent fibrous material and has an outer circumferential surface which is provided with longitudinal grooves. The longitudinal grooves are separated from each other by longitudinal ribs. A plurality of discrete indentations are arranged in the longitudinal direction and flanked by two longitudinal grooves. At least one indentation is spatially separated from the flanking longitudinal grooves. Some embodiments include a press and method for a tampon production.

Abstract: A method is proposed for producing a tampon (T) packaged in a protective sleeve made from a preform (V) which is preferably formed by winding a strip of fibrous non-woven material. The preform (V) is shaped to form the tampon in separate pressing stages by pressure forces acting on it from outside, and is individually packaged by providing it with a film sleeve (10) tightly enclosing the tampon (T) serving as a protective sleeve. In order to reduce the complexity involved in producing a tampon, and in particular a non-round tampon, to the point at which its is individually packaged in the protective sleeve, the substantially cylindrical preform (V) is already paced in the film sleeve (10) surrounding at least the external surface of the preform (V) before the final forming stage (15).

Abstract: A tampon including a compressed pledget of absorbent material. The tampon has a body portion and a longitudinal axis, wherein the tampon includes at least one patterned impression with one or more design elements oriented substantially perpendicular to the longitudinal axis, wherein at least one design element is formed by contact with at least one corresponding pattern including at least one lead in portion. A method and apparatus for making the tampon are also disclosed.

Abstract: A tampon for feminine hygiene that has an insertion end, a withdrawal end, a central portion between the insertion end and the withdrawal end, a length, a longitudinal axis, a radial axis, and an outer surface. The tampon is made of compressed fibrous material. The outer surface of the insertion end has a plurality of longitudinal grooves which are offset from the plurality of longitudinal grooves located in the withdrawal end.

Abstract: An apparatus for manufacturing a tampon includes a pushing-member inserting mechanism that inserts a pushing member into an accommodating cylinder through a leading-end opening; and a tampon main body inserting mechanism that inserts a tampon main body into the accommodating cylinder from side including a cord through the leading-end opening; a drive section connecting the guide tube and the accommodating cylinder by moving one of the guide tube and the accommodating cylinder towards other one and thus contacting the guide tube and the leading-end part of the accommodating cylinder; a pressing part pressing the tampon main body inserted into the guide tube so as to insert the tampon main body into the accommodating cylinder connected to the guide tube; and an air suction device sucking air from rear-end side of the accommodating cylinder in a case where the tampon main body is inserted into the accommodating cylinder.

Abstract: A method for making a tampon including providing a tampon pledget, and providing a compression/stabilization mold. The method includes moving the tampon pledget into the compression/stabilization mold via a transfer member, wherein the compression/stabilization mold is in an open position, and laterally compressing the tampon pledget in the compression/stabilization mold by closing the compression/stabilization mold to form a stabilized tampon. An apparatus for making a tampon and a tampon made by the method are also disclosed.

Abstract: An apparatus for manufacturing a tampon which includes an absorbent body, an accommodating member and a pushing member, includes: an orienting mechanism; a first inserting mechanism that inserts the pushing member into the accommodating member; and a second inserting mechanism that inserts the absorbent body into the accommodating member in which the pushing member is inserted. The orienting mechanism has an opening through which the accommodating member is inputted; a pair of first protruded parts; and a pair of second protruded parts located on other-end side in the longitudinal direction of the opening and protruding inwardly in an opposing manner into the opening, a gap between the pair of first protruded parts, and a gap between the pair of second protruded parts being greater than the external diameter of the minor diameter part and smaller than the external diameter of the major diameter part.