Method for the final shaping of a tampon
AssigneeRuggli Projects AG
InventorKilian Rolli
Life of this patent
Estimating the term…
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.
Claims13
Method for a shaping step completing a process for producing a tampon (1) which is produced of an absorbent material, wherein at least one groove (12, 13) is embossed onto the peripheral surface by radially compressing 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, wherein a peripheral surface of the tampon (1) is sectional spanned by at least one first press mold (2) with pressing sections (5, 6) that are moveable in opposite directions, concavely embodied each and in their course less curved than the peripheral surface of the tampon, with said pressing sections being arranged such a way that a pressing of the tampon (1) by means of the pressing sections (5, 6) results in a convex surface shape of a pressed region of the tampon (1), and wherein said peripheral surface is compressed by means of a movement of the pressing sections (5, 6) towards each other, whereby a compressed region after removal of the pressing sections essentially provides a contour corresponding to the course of the contour of the pressing sections (5, 6).
Apparatus for a shaping step completing a process for producing a tampon (1) which is produced of an absorbent material, wherein the apparatus is set up to compress at least partially in radial direction by application of pressure at least one region of the tampon (1) extending along a peripheral surface of the tampon (1) and to emboss a groove (12, 13) with a groove plane substantially extending normal to the longitudinal axis of the tampon (1), wherein the apparatus comprises at least one press mold (2) with pressing sections (5, 6) that are essentially moveable in opposite directions and concavely embodied each, whereby the pressing sections (5, 6) in a closed state of the press mold (2) border a compression space and are arranged in such a way that a pressing of the tampon (1) by means of the pressing sections (5, 6) results in a convex surface shape of the pressed region of the tampon (1).
Dependencies are inferred from the claim text.