GDM S.P.A. Patent applications |
Patent application number | Title | Published |
20160045379 | ABSORBENT SANITARY ARTICLE AND MACHINE FOR MAKING THE ARTICLE - An absorbent sanitary article having a main direction of extension comprises a permeable inner layer, an impermeable outer layer, an absorbent pad interposed between the inner layer and the outer layer and comprising a first layer of non-woven fabric, a second layer of non-woven fabric partly joined to the first layer of non-woven fabric, and an absorbent core interposed between the first and second layers of non-woven fabric; the absorbent core comprises a spread of absorbent polymer material and a third layer of non-woven fabric interposed between the first and second layers of non-woven fabric. | 02-18-2016 |
20140249010 | MACHINE FOR MAKING ABSORBENT SANITARY ARTICLES - A machine for making absorbent sanitary articles includes a feed conveyor on which a continuous web of material for making the articles is advanced along a feed line in a first direction. A forming and application unit forms and applies by which at least one pair of accessory elements for each article and includes a device for feeding a continuous succession of accessory elements and a conveying unit. The conveying unit includes a conveyor roller for the continuous succession of accessory elements, and a separating device defined by a first and a second spacer roller which are substantially tangent to the conveyor roller at a first and a second pickup station, respectively. The first and the second spacer roller have retaining and alternate movement devices including respective pickup pads which are slidable along a second direction and which are driven by a respective linear electric motor. | 09-04-2014 |
20140230991 | MACHINE FOR MAKING ABSORBENT SANITARY ARTICLES - Described is a machine for making absorbent sanitary articles, such as nappies, sanitary pads and the like, where each article ( | 08-21-2014 |
20130304246 | METHOD FOR CORRECTIVE ACTION ON THE OPERATION OF A LINE FOR THE PRODUCTION OF ABSORBENT SANITARY ARTICLES, SUCH AS NAPPIES FOR BABIES OR INCONTINENCE PADS FOR ADULTS, SANITARY TOWELS OR THE LIKE - A method for corrective action on the operation of a line for the production of absorbent sanitary articles, comprises capturing at least one image of each article being fed out of the line; using the image to define first parameters indicating the positioning and/or assembly and/or shape of at least one respective component; detecting a production defect if at least one of the first parameters is outside a respective acceptability range; identifying second, line operating parameters which are used to indicate if the first parameter is outside the respective acceptability range; comparing the line operating parameters with respective third, reference parameters indicating optimum line operation; using the comparison to derive a map of abnormal operating parameters; checking if each combination of abnormal operating parameters indicates a respective cause of malfunction of the line; defining a respective corrective action. | 11-14-2013 |
20130299093 | MACHINE FOR MAKING ABSORBENT SANITARY ARTICLES, SUCH AS NAPPIES FOR BABIES OR INCONTINENCE PADS FOR ADULTS, SANITARY TOWELS OR THE LIKE - In a machine for making absorbent sanitary articles, such as nappies for babies or incontinence pads for adults, sanitary towels or the like, a plurality of operating stations are equipped with cutting and/or sealing devices for the materials of which the articles ( | 11-14-2013 |
20130244853 | METHOD AND UNIT FOR FOLDING INCONTINENCE PADS - A method and unit for folding light incontinence pads having a substantially rectangular shape elongate according to a longitudinal axis and comprising a central absorbent pad and an outer edge, according to which a first end portion of the incontinence pad is folded on a central portion of the incontinence pad about a first fold line transversal to the longitudinal axis, a second end portion of the incontinence pad is folded on the first end portion about a second fold line transversal to the longitudinal axis, and elasticated segments of the edge located between the first and second fold lines are folded on the central portion; the step of folding the elasticated segments of the edge being between a first sub-step of partly folding the first end portion and a second sub-step of completely folding the first end portion on the central portion. | 09-19-2013 |
20120190523 | MACHINE FOR MAKING ABSORBENT ITEMS - A machine for making absorbent items comprises a conveyor ( | 07-26-2012 |
20120145314 | DEVICE AND A METHOD FOR MAKING ABSORBENT PADS USED IN PERSONAL SANITARY ITEMS - Absorbent pads for personal sanitary items are made by a device that comprises a set of pick-up heads ( | 06-14-2012 |
20120108410 | DEVICE AND A METHOD FOR APPLYING LATERAL TABS IN THE MANUFACTURE OF PANT TYPE NAPPIES OR DIAPERS - Pant type nappies, or diapers, are provided with lateral tabs applied by a device comprising a conveyor ( | 05-03-2012 |
20110297080 | UNIT FOR MAKING ABSORBENT NAPPY/DIAPER PADS - Absorbent nappy/diaper pads composed of a first absorbent base material, and a second absorbent material consisting of superabsorbent polymer powders, are made by a unit ( | 12-08-2011 |
20110245058 | MACHINE FOR MANUFACTURING PERSONAL SANITARY ITEMS - Personal sanitary items are manufactured by a machine comprising a first feed system ( | 10-06-2011 |
20110003673 | MACHINE AND A METHOD FOR FOLDING NAPPY/DIAPER BLANKS - Blanks used in the manufacture of nappies/diapers are folded on a machine comprising a first aspirating roller ( | 01-06-2011 |
20100270126 | UNIT FOR TRANSFERRING PRODUCTS - Products are transferred in an automatic manufacturing machine by a unit ( | 10-28-2010 |
20100192739 | MACHINE AND A METHOD FOR MANUFACTURING ABSORBENT ARTICLES - Absorbent sanitary articles ( | 08-05-2010 |
20100112202 | Method for Producing Diaper Component Parts from Strip Material - A method for producing diaper component parts ( | 05-06-2010 |