WO2018134119A1 - Procédé pour la préparation d'un produit détergent avec un sachet en film - Google Patents

Procédé pour la préparation d'un produit détergent avec un sachet en film Download PDF

Info

Publication number
WO2018134119A1
WO2018134119A1 PCT/EP2018/050692 EP2018050692W WO2018134119A1 WO 2018134119 A1 WO2018134119 A1 WO 2018134119A1 EP 2018050692 W EP2018050692 W EP 2018050692W WO 2018134119 A1 WO2018134119 A1 WO 2018134119A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
water
bag
soluble film
laser
Prior art date
Application number
PCT/EP2018/050692
Other languages
German (de)
English (en)
Inventor
Matthias Sunder
Marouane JAAFOUR
Friedhelm Siepmann
Original Assignee
Henkel Ag & Co. Kgaa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel Ag & Co. Kgaa filed Critical Henkel Ag & Co. Kgaa
Publication of WO2018134119A1 publication Critical patent/WO2018134119A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions

Definitions

  • the present invention relates to a process for producing a detergent product comprising a film bag, which comprises at least one bag chamber with a detergent preparation, wherein the film bag is formed from a water-soluble film.
  • Dishwashing detergent in use wherein the pre-portioned agent is packaged in a sheet of water-soluble material, so that the disposable portions can be conveniently added together with the laundry or dishes in the washing machine or dishwasher.
  • Detergent product with a film bag comprising at least one bag chamber, which is enclosed by a water-soluble film and contains a detergent composition, said method comprising first providing a first water-soluble film and a second water-soluble film.
  • the first water-soluble film is
  • a mold is used in a manner known in principle, having recesses in those areas in which bag chambers are to be formed. Furthermore, the
  • the second water-soluble film is placed on the filled first water-soluble film and the at least one bag chamber formed thereby closed by means of the mold to form a film composite. Closing the bags, and the
  • Formation of the film composite is typically carried out by the application of heat and / or pressure or by wet sealing.
  • At least one film bag which comprises at least one bag chamber, wherein the shaping takes place by laser cutting with a predetermined contour of the film composite.
  • the contour encloses the at least one bag chamber and, after laser cutting, forms the outer edge of the foil bag.
  • a detergent preparation and a detergent product are understood here and below to mean detergent for the dishwasher and similar applications in which at least one cleaning agent is added to a cleaning machine.
  • the described method has the advantage that it is ensured by the suitable choice of the parameters P, d, w and n that the area-related energy density I is sufficient to obtain a satisfactory cutting result. It is assumed that a satisfactory cutting result when the at least one foil bag is completely cut along the predetermined contour and thus separated from the rest of the film.
  • the surface energy density I is a suitable criterion for determining the quality of the
  • Linear velocity of the laser focus is, the worse is the cutting result.
  • the number of passes is defined as the number of times the laser focus passes over a particular section of the contour.
  • the laser focus can be guided only once along the contour.
  • it can also be passed around the bag chamber several times and act on the film at each pass, so that the quality of the cutting result increases as the number of passing cycles increases.
  • P, d, w and / or n are chosen such that 100J / cm 2 >I> 50 J / cm 2 .
  • the cutting result above a surface energy density I of about 80 J / cm 2 but at least 100 J / cm 2 is no longer improved.
  • the appearance of the film bag and / or its odor may deteriorate.
  • laser cutting takes place by means of a pulsed laser beam and I> 54 J / cm 2 .
  • a pulsed laser beam is understood here and below to mean a laser beam whose intensity is not constant over time but changes periodically.
  • the cutting result using a pulsed laser beam above 54 J / cm 2 is satisfactory, so that the value of I> 54 J / cm 2 can be used as a criterion to predict the cutting performance.
  • laser cutting takes place by means of a laser beam with constant power and I> 58 J / cm 2 . It has been found that when using a constant power laser beam, a somewhat higher lower limit for the areal energy density of 58 J / cm 2 should be chosen to ensure a satisfactory cutting result.
  • PVA polyvinyl alcohol
  • the first water-soluble film is fixed in the mold until after the laser cutting has been carried out by means of vacuum or negative pressure.
  • this is advantageous because the fixation allows a particularly secure and reliable guidance of the laser focus.
  • the closing of the bag chamber can in particular by heat sealing or by
  • two or more cavities are formed per foil bag and these are filled by exclusively liquid detergent preparations.
  • Figure 1 a plan view of a foil bag, consisting of a film composite
  • FIG. 2 shows schematically a sectional view of a laser cutting process according to the one
  • FIG. 3 shows a flowchart of a method for producing a detergent product with a foil bag according to an embodiment of the invention
  • FIG. 4 shows a diagram in which the quality of the cutting result with a time-constant laser beam is plotted against the area-related energy density used
  • Figure 5 shows a diagram in which the quality of the cutting result with a
  • pulsed laser beam is plotted against the surface energy density used.
  • Figures 1 and 2 show intermediates of a process for the preparation of a
  • the foil bag 1 has, in the embodiment shown, two separate ones
  • Bag chambers 2 which may contain, for example, different components of a detergent.
  • the film bag 1 comprises a first water-soluble film 6 and a second water-soluble film 7 arranged on the outside thereof
  • Bag chambers 2 are welded to a film composite 3 and include a detergent preparation 5 between them in the area of the loot chamber 2.
  • FIG. 3 shows steps of the method for producing a detergent product with a foil bag according to an embodiment of the invention.
  • a first water-soluble film in particular a PVA film, is introduced into
  • the mold typically has recesses in those areas in which bag chambers are to be formed. Frequently, such a molding tool has a whole matrix of film bag positions, wherein a film bag is formed at each of these positions. Subsequently, the film pouches produced at the same time are cut out along the contours and thus separated from one another and from edge regions of the foils.
  • the first water-soluble film is filled with the detergent preparation.
  • the detergent preparation may be in particular liquid, but also powdery or solid.
  • step 30 a second water-soluble film is applied to the first and the two films are sealed in certain areas outside the bag chambers formed by the action of heat and / or pressure, so that forms a film composite.
  • a step 40 at least one film bag is formed by laser cutting a predetermined contour from the film composite, as shown in FIG.
  • a subsequent step 50 the vacuum or the negative pressure on the underside of the first water-soluble film is released, so that the at least one foil bag from the
  • FIGS. 4 and 5 each show a diagram in which the quality of the cutting result with a time-constant or pulsed laser beam is plotted against the surface-related energy density used.
  • the quality of the cutting result (Laser Cutting Efficiency, LCE) is plotted on a scale of 1 to 5, wherein 5 denotes a satisfactory cutting result with completely separate foil bags and 0 denotes a cutting result without visible cuts in the foil composite.
  • the cutting tests were made with a C02 laser with a maximum power of 120 watts and a wavelength of 10.6 ⁇ .
  • the film of PVA and PVA copolymers used had a thickness of 88 ⁇ m.
  • the film composite to be cut thus had a thickness of 176 ⁇ .
  • film pouches cut with a pulsed laser beam still had a strong burnt smell after some time.
  • film bags cut with a continuous laser beam showed such an offensive odor only shortly after cutting, but it disappeared within a few days.

Abstract

L'invention concerne un procédé pour la préparation d'un produit détergent avec un sachet en film comprenant au moins une poche, laquelle est entourée d'un film soluble dans l'eau et contient une composition détergente, le procédé comprenant les étapes de : - mise à disposition d'un premier film soluble dans l'eau et d'un deuxième film soluble dans l'eau, - remplissage du premier film soluble dans l'eau avec au moins une composition détergente au moyen d'un moule, - pose du deuxième film soluble dans l'eau sur le premier film soluble dans l'eau rempli et fermeture de l'au moins une poche ainsi formée au moyen d'un moule avec formation d'un composite de film - façonnage d'au moins un sachet de film comprenant au moins une poche, le façonnage étant réalisé par découpe laser du composite de film selon un contour prédéfini, la découpe laser étant réalisée avec une densité énergétique surfacique I, avec I = P/(d*w)*n et P étant la puissance laser, d le diamètre de la focalisation du laser, w la vitesse linéaire de la focalisation du laser et n le nombre de cycles de passage, P, d, w et/ou n étant choisis tels que I ≥50 J/cm2.
PCT/EP2018/050692 2017-01-20 2018-01-11 Procédé pour la préparation d'un produit détergent avec un sachet en film WO2018134119A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017200957.8 2017-01-20
DE102017200957.8A DE102017200957A1 (de) 2017-01-20 2017-01-20 Verfahren zur Herstellung eines Waschmittelproduktes mit einem Folienbeutel

Publications (1)

Publication Number Publication Date
WO2018134119A1 true WO2018134119A1 (fr) 2018-07-26

Family

ID=60990809

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/050692 WO2018134119A1 (fr) 2017-01-20 2018-01-11 Procédé pour la préparation d'un produit détergent avec un sachet en film

Country Status (2)

Country Link
DE (1) DE102017200957A1 (fr)
WO (1) WO2018134119A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112027228B (zh) * 2020-08-10 2022-01-14 佛山市膜卡薄膜科技有限公司 一种封装用热缩机切膜装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003062085A1 (fr) * 2002-01-26 2003-07-31 Aquasol Limited Coupe ou perforation de film hydrosoluble
DE102004062704A1 (de) * 2004-12-21 2006-06-29 Henkel Kgaa Verfahren zur Herstellung eines portionierten Wasch- oder Reinigungsmittels
WO2007137804A1 (fr) * 2006-05-30 2007-12-06 Cryovac, Inc. Appareil et procédé d'emballage moulant sous vide
US20160280869A1 (en) * 2015-03-27 2016-09-29 Monosol, Llc Water soluble film, packets employing the film, and methods of making and using same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10336796B4 (de) 2003-08-08 2005-05-19 Henkel Kgaa Wasch- oder Reinigungsmittel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003062085A1 (fr) * 2002-01-26 2003-07-31 Aquasol Limited Coupe ou perforation de film hydrosoluble
DE102004062704A1 (de) * 2004-12-21 2006-06-29 Henkel Kgaa Verfahren zur Herstellung eines portionierten Wasch- oder Reinigungsmittels
WO2007137804A1 (fr) * 2006-05-30 2007-12-06 Cryovac, Inc. Appareil et procédé d'emballage moulant sous vide
US20160280869A1 (en) * 2015-03-27 2016-09-29 Monosol, Llc Water soluble film, packets employing the film, and methods of making and using same

Also Published As

Publication number Publication date
DE102017200957A1 (de) 2018-07-26

Similar Documents

Publication Publication Date Title
DE2359212A1 (de) Textiles flaechengebilde und verfahren und vorrichtung zu seiner herstellung
EP2897781B2 (fr) Dispositif et procede pour fabriquer par couches un objet tridimensionnel
DE2712790A1 (de) Rasierklinge mit schutzbeschichtung
EP1977725B1 (fr) Dispositif pour le traitement de matériau, en particulier la chirurgie réfractive de l'oeil
DE112011100228T5 (de) Ultraschallsystem und Verfahren zum Schneiden weicher Materialien und Ultraschallhornklinge hierfür
DE102015207306A1 (de) Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts
DE3245196A1 (de) Verfahren zum herstellen von poroesen, mit einer kunststofflage versehenen duennen materialbahnen, insbesondere kunststoffbeschichteten papieren oder vliesen und dadurch hergestellte materialbahn
WO2018134119A1 (fr) Procédé pour la préparation d'un produit détergent avec un sachet en film
WO2015032986A1 (fr) Procédé et dispositif permettant de rogner un demi-produit préfabriqué
DE19842956C2 (de) Perforierter Film mit schräg-winkeligen Kapillaren
DE2638623C3 (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen einer Verbundbahn
DE3741499A1 (de) Verfahren zur perforation von mit kunststoff-folien versiegelten formteilen
DE2358394A1 (de) Absorbierender gegenstand zum wegwerfen
DE4237728C2 (de) Mehrlagiges Kunststoffflächengebilde, insbesondere Polster- oder Isolierkörper
EP3501466A1 (fr) Procédé de traitement d'un substrat
EP1155799A1 (fr) Procédé de production dans un moule d'articles en mousse à partir de particules d'EPP ou d'EPS
DE102009021200B4 (de) Verfahren zum Beschnitt von Sandwich-Wabenstrukturen
DE202013104092U1 (de) Vorrichtung zum Besäumen eines vorgefertigten Halbzeugs
DE2412948B2 (de) Verfahren und Einrichtung zur Herstellung einer Skinpackung
CH619396A5 (en) Process and device for producing mouldings from foamable thermoplastic granules
EP3501465B1 (fr) Procédé de fabrication d'un pansement
EP3569372B1 (fr) Procédé de revêtement de lames de coupe
AT261195B (de) Vorrichtung zum Herstellen eines Polstermaterials
DE102021110211A1 (de) System zur schnellen Nach-Aufbau-Pulverentfernung für die additive Fertigung im Pulverbettschmelzverfahren
DE1504177A1 (de) Verfahren und Vorrichtung zur Herstellung brett- oder folienaehnlicher poroeser Platten aus thermoplastischem Kunststoffmaterial

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18700482

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18700482

Country of ref document: EP

Kind code of ref document: A1