DK149384B - PROCEDURE TO PREPARE - Google Patents
PROCEDURE TO PREPARE Download PDFInfo
- Publication number
- DK149384B DK149384B DK190476A DK190476A DK149384B DK 149384 B DK149384 B DK 149384B DK 190476 A DK190476 A DK 190476A DK 190476 A DK190476 A DK 190476A DK 149384 B DK149384 B DK 149384B
- Authority
- DK
- Denmark
- Prior art keywords
- web
- porous
- pad
- diaper
- absorbent
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
Description
149 384149 384
Den foreliggende opfindelse angår en fremgangsmåde til at fremstille en ble og af den i indledningen til krav 1 angivne art.The present invention relates to a method of making a diaper and of the kind set forth in the preamble of claim 1.
Bleer af denne art er velkendte og omfatter en porøs men kun lidt absorberende materialebane, der dækker en pude af absorberende materiale fastgjort til en bane af uigennemtrængeligt materiale. Disse forskellige lagtykkelser er sædvanligvis fastgjort til hinanden ved hjælp af et klæbemiddel, der er påført ved punkter eller langs striber.Diapers of this kind are well known and comprise a porous but only slightly absorbent web covering a pad of absorbent material attached to a web of impervious material. These various layer thicknesses are usually attached to each other by means of an adhesive applied at points or along stripes.
U9384 2U9384 2
Fra US-patent nr. 1.179.899 og US-patent nr. 2.005.298 kendes en ble hhv. et hygiejnebind med en absorberende pude, der kan opløses eller smuldre i vand og et løst om puden lagt, groft gazeomslag, der frit kan aftages fra puden, således 5 at omslaget kan aftages fra den opløselige pude, der kan skyldes ud i wc, medens omslaget bortkastes i særskilte beholdere for at undgå at afløb tilstoppes. Det løse gazeomslags ene klap, der danner omslagets indre barrierelag, er gjort væskeuigennemtrængeligt ved, at dets masker eller åbninger fyldes 10 med blødt fleksibelt materiale i form af latex. I den i US-patent nr. 2.005.298 beskrevne udførelsesform,foldes det grove med latexfyldte gazeomslag om puden, der på den ene side har en væskegennemtrængelig åbning.From U.S. Patent No. 1,179,899 and U.S. Patent No. 2,005,298, one is known, respectively. a sanitary napkin with an absorbent cushion that can be dissolved or crumble in water and a loosely wrapped coarse gauze cover freely removable from the cushion so that the cover can be removed from the soluble cushion that may result from the toilet while the cover is discarded in separate containers to prevent clogging of drains. The single flap of the loose gauze cover forming the inner barrier layer of the cover is rendered liquid impermeable by filling its masks or openings with soft flexible material in the form of latex. In the embodiment described in U.S. Patent No. 2,005,298, the coarse with latex-filled gauze cover is folded over the pad, which, on the one hand, has a liquid-permeable opening.
15 En tilsvarende konstruktion kendes fra US-patent nr. 3.858.585, hvor det viste bind består af et løst porøst omslag, hvori der er lagt en kombineret pude, der tilsyneladende er lagt løst på en barrierebane. Der er i disse skrifter ikke vist noget om, at den porøse bane fastgøres på puden ved hjælp 2o af foliezoner, eller at den porøse banes endestrimler fastgøres til hinanden, idet disse skrifter tilsyneladende alle viser et aftageligt gazeomslag for særskilt bortkastning.A similar construction is known from US Patent No. 3,858,585, wherein the shown tape consists of a loosely porous wrap in which is laid a combined pad which appears to be loosely placed on a barrier web. There is no evidence in these writings that the porous web is attached to the pad by means of foil zones or that the end strips of the porous web are attached to each other, as these writings apparently all show a removable gauze cover for separate discard.
22 Bleerne foldes almindeligvis parallelt med deres langsgående kanter for lettere at kunne lægge på barnet.22 The diapers are usually folded parallel to their longitudinal edges for easier attachment of the baby.
Det er den foreliggende opfindelses formål at anvise bleer af denne art, der er billigere og lettere at fremstille.It is an object of the present invention to provide diapers of this kind which are cheaper and easier to manufacture.
3030
Ifølge den foreliggende opfindelse anvises der en fremgangsmåde til at fremstille en ble og af den indledningsvis angivne art, ejendommelig ved det i den kendetegnende del af krav 1 anførte.According to the present invention, there is disclosed a method of making a diaper and of the kind set forth at the outset, characterized by the features of claim 1.
Herved opnår man i et enkelt arbejdstrin, at den uigennemtrængelige 35 U9384 3 folie, materialebanen og puden forbindes med hinanden samtidig med, at den porøse materialebanes endestrimler bindes sammen til dannelse af en beholder for den absorberende pude og under bevarelse af en porøs forside, i hvilken forbindelse den porøse 5 materialebane vil fungere som et bæreorgan for den uigennem trængelige folie, der dækker et begrænset område af materialebanen. Herved opnår man, at det benyttede uigennemtrængelige foliemateriale kan være tyndere, da det ikke behøver at være kohærent. Dette medfører et mindre materialeforbrug, og da j^q dette er det dyreste materiale, opnås en væsentlig besparelse.Hereby, in a single working step, the impermeable film, the material web and the pad are bonded together, while the end strips of the porous material web are bonded together to form a container for the absorbent pad and while maintaining a porous surface, which compound the porous material web will act as a carrier for the impermeable film covering a limited area of the material web. This results in the fact that the impermeable foil material used can be thinner as it need not be coherent. This results in less material consumption, and since this is the most expensive material, significant savings are achieved.
Endvidere får man en sikrere styring af de efter afskæringen til ret længde fremstillede enkelte bleer til pakkestationen og under pakningen.Furthermore, a more secure control of the individual diapers made after the cut to length is provided to the packing station and during the packing.
1515
Endvidere lettes anbringelsen af den uigennemtrængelige folie, når folien i overensstemmelse med det i den kendetegnende del af krav 2 anførte ekstruderes fra materialebanen, hvorved man sikrer, at denne anbringelse kan ske meget hurtigt.Furthermore, the application of the impermeable film is facilitated when the film according to the characterizing part of claim 2 is extruded from the material web, thereby ensuring that this application can be done very quickly.
2020
Andre, karakteristiske-træk og fordele'véd den’foreliggende opfindelse fremgår af den éftérfølgende beskrivelse under henvisning til tegningen, hvor 25 fig. 1 viser, set i perspektiv, en ble under fremstilling ved fremgangsmåden ifølge den foreliggende opfindelse i et første produktionstrin, fig. 2 viser i perspektiv, med en del skåret væk., bleen i det 30 følgende produktionstrin, fig. 3 viser i perspektiv bleen vist i fig. 2 ved afslutningen af dette trin, og 35 fig. 4 viser i perspektiv den færdige ble i sin endelige form.Other features and advantages of the present invention will be apparent from the following description with reference to the accompanying drawings, in which: FIG. 1 is a perspective view of a diaper in the process of the present invention in a first stage of production; Figure 2 is a perspective view, with a portion cut away, of the diaper in the following production step; 3 is a perspective view of the diaper shown in FIG. 2 at the end of this step, and FIG. 4 shows in perspective the finished diaper in its final form.
149384 4 I den viste udførelsesform omfatter en ble en bane 1 af et materiale, der er porøst og kun lidt absorberende. På banen er der anbragt en pude 2 af absorberende materiale, som har den samme længde som banen 1, men er smallere end denne. Puden 5 2 er anbragt midt på banen 1 og lader to langsgående frie strim ler 3, 3a af banen fri.In the embodiment shown, a diaper comprises a web 1 of a material which is porous and only slightly absorbent. On the web is provided a cushion 2 of absorbent material which is the same length as the web 1 but is narrower than this one. The pad 5 2 is positioned in the middle of the web 1 and releases two longitudinal free strips 3, 3a of the web.
Banen l's bagflade er dækket af en folie eller et lag 4 af uigennemtrængeligt materiale, hvis bredde er større end pudens 10 bredde således, at denne folie delvis dækker strimlerne 3, 3a i to langsgående zoner 5, 5a udenfor puden. Disse zoner 5, 5a's bredde er tilstrækkelig til at dække pudens langsgående sideflader og dens dertil stødende øvre randområder 6, 6a, . når strimlerne 3, 3a foldes om og ind på pudens overflade,· 15 således at puden omsluttes som vist i fig. 2.The back surface of the web 1 is covered by a film or layer 4 of impervious material, the width of which is greater than the width of the pad 10 such that this film partially covers the strips 3, 3a in two longitudinal zones 5, 5a outside the pad. These zones 5, 5a are sufficient to cover the longitudinal lateral surfaces of the cushion and its adjacent upper edge areas 6, 6a,. when the strips 3, 3a are folded around and onto the pad surface, 15 so that the pad is enclosed as shown in FIG. 2nd
Folien 4 af uigennemtrængeligt materiale dækker således et område, der er begrænset af pudens bag- eller underside, dens langsgående sideflader og de dertil nabostillede randområder 20 6, 6a for derved at gøre bleen væsketæt.Thus, the film 4 of impervious material covers an area bounded by the back or underside of the cushion, its longitudinal lateral surfaces and the adjacent peripheral regions 20 6, 6a, thereby making the diaper fluid tight.
Efter at strimlerne er fastgjort ved f.eks. klæbning, foldes bleen med den i fig. 3 viste form, derefter langs to langsgående foldelinier parallelt med -dens langsgående kanter således, 25 at bleen får den i fig. 4 viste form, der gør det lettere at lægge bleen på barnet.After the strips are attached by e.g. adhesive, the diaper is folded with the one shown in FIG. 3, then along two longitudinal fold lines parallel to its longitudinal edges such that the diaper is given the one shown in FIG. 4, which makes it easier to put the diaper on the child.
Folien 4 af uigennemtrængeligt materiale fremstilles ud fra et fleksibelt materiale, såsom f.eks. polyethylen eller ethvert 30 andet foliedannende materiale på basis af f.eks. vegetabilsk, animalsk eller syntetisk stof. Belægningen af den porøse, men kun lidt absorberende bane med folien 4 af uigennemtrængeligt materiale gennemføres ved at ekstrudere folien 4 på den porøse bane 1.The film 4 of impermeable material is made from a flexible material such as e.g. polyethylene or any other film-forming material based on e.g. vegetable, animal or synthetic substance. The coating of the porous but only slightly absorbent web with the film 4 of impervious material is accomplished by extruding the film 4 on the porous web 1.
Den porøse,-men kun lidt absorberende materialebane udgøres fordelagtigt af et ikke-vævet materiale, der føles blødt ved berøring, og som tillader, at væske let passerer igennem dette.The porous but slightly absorbent web is advantageously constituted by a non-woven, soft-touch non-woven material which allows fluid to pass easily through it.
35 149384 535 149384 5
Puden af ahsorberende materiale er f.eks. en strimmel af absorberende materiale eller en flad pose af et porøst og kun lidt absorberende materiale, hvilken pose er fyldt med et absorberende materiale, såsom et celluloseagtigt materiale, og posen 5 lukkes ved klæbning eller enhver anden hensigtsmæssig måde.The pad of absorbent material is e.g. a strip of absorbent material or a flat bag of a porous and slightly absorbent material which is filled with an absorbent material such as a cellulose-like material and the bag 5 is closed by adhesive or any other suitable means.
Bleen fremstilles ifølge den foreliggende opfindelse ved den følgende fremgansmåde.The diaper is prepared according to the present invention by the following method.
2q I et eksempel på fremgangsmåden ifølge den foreliggende opfin delse forsynes en bane 1 af en porøs, men kun lidt absorberende, kontinuert materialestimmel, der er anbragt i flad stilling, med en folie 4 af et uigennemtrængeligt materiale.2q. In an example of the method of the present invention, a web 1 of a porous, but only slightly absorbent, continuous material strip placed in a flat position is provided with a film 4 of an impervious material.
25 På en af den belagte bane l's flader anbringes en pude 2 af absorberende materiale, der også er udformet som en kontinuert strimmel, hvorpå de langsgående strimler 3, 3a foldes om og ind på puden og bindes til denne ved klæbning.On one of the surfaces of the coated web 1, a pad 2 of absorbent material is also formed, which is also formed as a continuous strip, upon which the longitudinal strips 3, 3a are folded and embedded on the pad and bonded thereto by adhesive.
2Q Den således fremstillede ble vist i fig. 3 foldes derefter langs to langsgående foldelinier parallelt med derts langsgående kanter og afskæres til den ønskede længde. !2Q The thus prepared was shown in FIG. 3 is then folded along two longitudinal fold lines parallel to the longitudinal edges thereof and cut to the desired length. !
Den porøse materialebane kan belægges med folien af uigennem- 25 trængeligt materiale før eller medens puden anbringes. Det vil imidlertid være indlysende, at hvis puden af absorberende materiale anbringes først, kan belægningen kun udføres på det område af porøst materiale, som ikke er i berøring med pudens bagside, medens man i det tilfælde, hvor man i forvejen 2Q belægger banen af porøst materiale, kan udføre belægningen vilkårligt enten på den ene eller på den anden flade eller på begge flader af den porøse materialebane. Hvis belægningen imidlertid kun er udført på én flade foretrækkes det, at dette er bagfladen af den porøse materialebane.The porous web may be coated with the film of impermeable material before or while the pad is applied. However, it will be obvious that if the pad of absorbent material is placed first, the coating can only be carried out in the area of porous material which is not in contact with the back of the pad, while in the case where the web is already coated with porous 2Q. material, can perform the coating arbitrarily either on one or the other surface or on both surfaces of the porous material web. However, if the coating is only made on one surface, it is preferred that this is the back surface of the porous material web.
Den i form af en kontinuerlig strimmel tilførte pude af absorberende materiale kan bestå af en enkelt,kontinuerlig porøs og kun lidt absorberende materialepose, der indeholder et absorberende 35 149384 6 materiale eller en række af indbyrdes forbundne individuelle flade poser med en længde svarende til længden af den færdige ble.The absorbent material pad provided in the form of a continuous strip may consist of a single continuous porous and only slightly absorbent material bag containing an absorbent material or a series of interconnected individual flat bags having a length corresponding to the length of the finished diaper.
5 Ifølge en anden udførelsesform kan puden af absorberende materiale udgøres alene af det absorberende materiale, der ikke er indeholdt i en pose. I dette tilfælde udgøres bleen, hvis pose med porøst og absorberende materiale er blevet elimineret, af det absorberende materiale indelukket i banen Ϊ, der er dækket med ^0 folien af uigennemtrængeligt materiale.According to another embodiment, the pad of absorbent material may be constituted solely by the absorbent material not contained in a bag. In this case, the diaper, whose pouch of porous and absorbent material has been eliminated, is constituted by the absorbent material enclosed in the web Ϊ covered with the film of impervious material.
Herved får man en enkel og billig fremgangsmåde til at fremstille en ble, der følgelig bliver billigere end hidtil kendte bleer.This provides a simple and inexpensive method of producing a diaper which, consequently, becomes cheaper than previously known diapers.
Fremgangsmåden ifølge den foreliggende opfindelse giver derfor en væsentlig besparelse ved fremstillingen af bleer takket være, at den sammenhængende bane af uigennemtrængeligt materiale erstattes af et dæklag af det samme materiale, og letter endvidere fremstillingen, der kan udføres kontinuerligt på en pro-20 duktionslinie, hvor man i rækkefølge udfører de nævnte arbejds- trin, nemlig: - belægge puden med et porøst og kun lidt absorberende materiale 25 - montering af puden af absorberende materiale; - omfoldning og placering af den porøse banes sidestrimler; - foldning af blestrimlen, og 30 - opskæring af bleerne til en given længde.The process of the present invention therefore provides a significant saving in the manufacture of diapers, thanks to the continuous web of impervious material being replaced by a cover layer of the same material, and further facilitating the manufacture which can be performed continuously on a production line where the said work steps are sequentially performed, namely: - coating the pad with a porous and slightly absorbent material 25 - mounting the pad with absorbent material; - folding and positioning of the porous web side strips; - folding the diaper strip, and 30 - cutting the diapers to a given length.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513253A FR2309166A1 (en) | 1975-04-28 | 1975-04-28 | DIAPER FOR BABIES INTENDED TO BE DISPOSED OF AFTER USE AND ITS MANUFACTURING PROCESS |
FR7513253 | 1975-04-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK190476A DK190476A (en) | 1976-10-29 |
DK149384B true DK149384B (en) | 1986-05-26 |
DK149384C DK149384C (en) | 1986-10-27 |
Family
ID=9154566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK190476A DK149384C (en) | 1975-04-28 | 1976-04-28 | PROCEDURE TO PREPARE |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU510484B2 (en) |
BE (1) | BE841238A (en) |
DE (1) | DE2618036A1 (en) |
DK (1) | DK149384C (en) |
FR (1) | FR2309166A1 (en) |
GB (1) | GB1546113A (en) |
IT (1) | IT1058243B (en) |
MY (1) | MY8300133A (en) |
NL (1) | NL7604510A (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1979899A (en) * | 1932-08-25 | 1934-11-06 | Robert J O'brien | Diaper and the like |
US2005298A (en) * | 1935-02-08 | 1935-06-18 | Robert J O'brien | Sanitary napkin |
GB1078713A (en) * | 1963-07-31 | 1967-08-09 | Johnson & Johnson | Disposable diaper |
AT292918B (en) * | 1968-05-22 | 1971-09-10 | Ver Papierwerke Schikedanz & C | Cover for sanitary napkins, diapers or the like. |
US3604422A (en) * | 1968-10-16 | 1971-09-14 | Reinhardt N Sabee | Diaper with soft edges and nonleaking side seal |
US3729005A (en) * | 1971-02-01 | 1973-04-24 | Int Paper Co | Disposable diaper |
US3858585A (en) * | 1971-03-22 | 1975-01-07 | Personal Products Co | Fluid absorption and retention products and methods of making the same |
AT325544B (en) * | 1972-09-04 | 1975-10-27 | Bunzl & Biach Ag | SINGLE SIDE ABSORBENT FLAT COMPOSITE FLEECE BODY AND METHOD FOR ITS PRODUCTION |
-
1975
- 1975-04-28 FR FR7513253A patent/FR2309166A1/en active Granted
-
1976
- 1976-04-24 DE DE19762618036 patent/DE2618036A1/en active Granted
- 1976-04-27 IT IT4921376A patent/IT1058243B/en active
- 1976-04-28 DK DK190476A patent/DK149384C/en active
- 1976-04-28 NL NL7604510A patent/NL7604510A/en not_active Application Discontinuation
- 1976-04-28 GB GB1727176A patent/GB1546113A/en not_active Expired
- 1976-04-28 AU AU13442/76A patent/AU510484B2/en not_active Expired
- 1976-04-28 BE BE166534A patent/BE841238A/en not_active IP Right Cessation
-
1983
- 1983-12-30 MY MY8300133A patent/MY8300133A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU510484B2 (en) | 1980-06-26 |
DK190476A (en) | 1976-10-29 |
MY8300133A (en) | 1983-12-31 |
DK149384C (en) | 1986-10-27 |
AU1344276A (en) | 1977-11-03 |
DE2618036A1 (en) | 1976-11-18 |
FR2309166A1 (en) | 1976-11-26 |
BE841238A (en) | 1976-08-16 |
IT1058243B (en) | 1982-04-10 |
FR2309166B1 (en) | 1977-11-18 |
NL7604510A (en) | 1976-11-01 |
GB1546113A (en) | 1979-05-16 |
DE2618036C2 (en) | 1988-09-01 |
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