EP3498426B1 - Dekoriertes schleifvlies - Google Patents

Dekoriertes schleifvlies Download PDF

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Publication number
EP3498426B1
EP3498426B1 EP17382858.3A EP17382858A EP3498426B1 EP 3498426 B1 EP3498426 B1 EP 3498426B1 EP 17382858 A EP17382858 A EP 17382858A EP 3498426 B1 EP3498426 B1 EP 3498426B1
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EP
European Patent Office
Prior art keywords
abrasive
protective layer
screen printing
support
comprised
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP17382858.3A
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English (en)
French (fr)
Other versions
EP3498426B8 (de
EP3498426A1 (de
Inventor
TUR-DURANT Alexis
COUTINHO Jean-Luc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mapa Spontex SNC
Original Assignee
Mapa Spontex Iberica SA
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 Mapa Spontex Iberica SA filed Critical Mapa Spontex Iberica SA
Priority to ES17382858T priority Critical patent/ES2844924T3/es
Priority to EP17382858.3A priority patent/EP3498426B8/de
Publication of EP3498426A1 publication Critical patent/EP3498426A1/de
Application granted granted Critical
Publication of EP3498426B1 publication Critical patent/EP3498426B1/de
Publication of EP3498426B8 publication Critical patent/EP3498426B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/001—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as supporting member
    • B24D3/002—Flexible supporting members, e.g. paper, woven, plastic materials
    • B24D3/004—Flexible supporting members, e.g. paper, woven, plastic materials with special coatings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L17/00—Apparatus or implements used in manual washing or cleaning of crockery, table-ware, cooking-ware or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/04—Zonally-graded surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface

Definitions

  • This disclosure relates to a high performance decorated abrasive web, as well as to a combination including such an abrasive web and a method of making such an abrasive web.
  • the abrasive cloth market as known for example from the document FR 2 956 968 A1 , as well as that of cleaning combinations combining a sponge and an abrasive pad, being very competitive, it has become essential to stand out from the competition both in terms of quality, by offering abrasive pads that are both efficient and sustainable, but also in terms of marketing, by offering attractive visuals.
  • decorated abrasive webs have been proposed in which a pattern comprising several colors is placed on the surface of the abrasive web.
  • this decoration is deposited on the surface of the abrasive web by thermal transfer of a decorated film.
  • the present disclosure relates to an abrasive web, comprising an abrasive backing, comprising abrasive fillers, and a protective layer having a pattern comprising at least two different colors, in which the protective layer is deposited on the abrasive backing by screen printing and covers over the surface. less 80% of an abrasive backing surface.
  • the deposition of the protective layer can be carried out at room temperature, which avoids subjecting the abrasive support to high temperatures and therefore makes it possible to maintain high abrasive quality and good flexibility.
  • screen printing does not require excessive and prolonged compression of the abrasive support and therefore does not affect, or practically not, the thickness of the latter.
  • the abrasive support retains sufficient flexibility after depositing the protective layer to practically regain its initial thickness.
  • the use of screen printing offers significant freedom in the composition of the protective layer, which makes it possible in particular to introduce compounds making it possible to protect the abrasive support, and therefore to increase its durability by reducing in particular pilling. .
  • the thickness of the protective layer can also be easily adjusted to adjust the protection of the abrasive backing.
  • screen printing also offers great freedom in the design of the pattern, the latter being able in particular to include any number of different colors: it suffices for this to use as many successive screen printing frames as there are colors present in the pattern.
  • the protective layer covers at least 80% of the surface of the abrasive web, it effectively protects the abrasive support, which increases the durability of the latter.
  • the pattern chosen can be sufficiently extended or repeated to substantially cover the abrasive support and / or the pattern can include a solid background, possibly of the same color as the abrasive support, making it possible to protect the abrasive support including between the colorful ornaments of the pattern.
  • the pattern does not play a simple role of decoration, it also makes it possible to protect the whole of the abrasive support, which makes it possible to maintain the effectiveness of the abrasive sheet for longer.
  • the abrasive backing comprises textile fibers.
  • the textile fibers form a nonwoven.
  • a nonwoven provides support for abrasive loads while retaining a certain flexibility.
  • the textile fibers comprise at least fibers of one or more materials, artificial or natural, included among the following: polyester; polyamide; viscose; aramid; polypropylene; sisal; cotton.
  • the abrasive support comprises abrasive fillers. These abrasive loads make it possible to scrape the surface to be cleaned in order to unclog the dirt present.
  • the abrasive fillers of the abrasive backing have a hardness between 3.5 and 9.5, preferably between 8.5 and 9.5, on the Mohs scale. Such hardnesses are particularly suitable for scouring difficult stains on resistant materials such as stainless steel, glass or even cast iron.
  • the abrasive fillers of the abrasive media are mineral particles.
  • the abrasive fillers of the abrasive support comprise at least one or more of the following materials: plastic (in particular melamine or PVC), pumice stone, silica, corundum, silicon carbide.
  • plastic in particular melamine or PVC
  • pumice stone pumice stone
  • silica silica
  • corundum silicon carbide.
  • the majority of corundum and / or silicon carbide is used.
  • the abrasive backing binder comprises at least one thermoplastic or thermosetting polymer.
  • the binder of the abrasive backing comprises at least one or more materials, thermoplastic or thermosetting, from among the following: acrylic; polyurethane; acrylonitrile; styrene-butadiene; acrylic styrene; acrylic vinyl; phenolic resin; urea resin; formaldehyde melamine.
  • the abrasive backing has a thickness of between 6 and 10 mm, preferably between 7 and 9 mm.
  • the abrasive support has a surface density of between 500 and 900 g / m 2 , preferably between 600 and 800 g / m 2 .
  • the protective layer comprises at least one polymeric binder, preferably of the elastomer and / or thermoplastic type.
  • This polymeric binder makes it possible on the one hand to bind the fibers of the abrasive support at the surface, which increases the cohesion of the fibers and therefore the durability of the abrasive sheet, and on the other hand to provide a support for the pigments which ensure the color. of the protective layer.
  • the polymeric binder of the protective layer comprises at least one styrenic polymer, such as acrylonitrile, styrene-butadiene or acrylic styrene, or a urethane polymer such as polyurethane.
  • styrenic polymer such as acrylonitrile, styrene-butadiene or acrylic styrene
  • urethane polymer such as polyurethane.
  • the protective layer comprises at least one pigment. This pigment colors the protective layer. In particular, different areas of the protective layer may contain different pigments and therefore have different colors, which helps to form the pattern of the protective layer.
  • the protective layer comprises at least one thickener.
  • a thickener makes it possible to adjust the flexibility of the protective layer.
  • the thickener of the protective layer comprises at least one material or more among the following materials: sodium polyacrylate; polyurethane; cellulose.
  • the protective layer covers at least 99% of an area of the abrasive backing.
  • the protective layer has a surface density of between 30 and 320 g / m 2 , preferably between 200 and 300 g / m 2 . This ensures a compromise between a sufficient basis weight to effectively bind the fibers on the surface of the abrasive support and therefore reinforce the durability of the abrasive web, and a not too high basis weight to preserve the salience of the abrasive fillers and therefore the abrasive quality of the web. abrasive.
  • the protective layer has a thickness of less than 1mm, preferably less than 0.5mm. This ensures a compromise between a sufficient thickness to effectively bind the fibers on the surface of the abrasive support and therefore reinforce the durability of the abrasive web, and a thickness that is not too great to preserve the salience of the abrasive fillers and therefore the abrasive quality of the web. abrasive.
  • the pattern of the protective layer includes at least three different colors.
  • it can be any pattern, not necessarily continuous in a given direction.
  • the abrasive web comprises a Branca abrasiveness of greater than 600 mg / 1000 cycles, preferably greater than 700 mg / 1000 cycles.
  • a protocol for measuring the Branca abrasiveness is given later in the description.
  • the present disclosure also relates to a cleaning handset, comprising a sponge and an abrasive web according to any of the preceding embodiments attached to a surface of the sponge.
  • the present disclosure also relates to a method of making an abrasive web, comprising the following steps: providing an abrasive backing, comprising abrasive fillers; deposition of a protective layer on the abrasive support by screen printing using at least two successive screen printing frames so as to produce a pattern comprising at least two different colors, the protective layer covering at least 80% of an area of the abrasive backing.
  • the abrasive backing thus provided can comprise any number of characteristics among those stated above.
  • the screen printing frames used during the deposition of the protective layer are rotary screen printing frames. These allow faster execution speed and can be installed in series on a continuous production line. However, flat screen printing frames are also possible.
  • At least one, and preferably each, screen printing frame has a mesh of between 50 and 650 ⁇ m, preferably between 100 and 200 ⁇ m. Such a mesh offers a satisfactory resolution to the pattern while ensuring a sufficient passage section for the screen printing formulation.
  • At least one, and preferably each, screen printing formulation used during the deposition of the protective layer comprises a polymeric binder, preferably of the elastomeric and / or thermoplastic type.
  • this polymeric binder makes it possible to bind the fibers of the abrasive support at the surface, which increases the cohesion of the fibers and therefore the durability of the abrasive web.
  • the polymeric binder of at least one screen printing formulation comprises at least one styrenic polymer, such as acrylonitrile, styrene-butadiene or acrylic styrene, or a urethane polymer such as polyurethane.
  • styrenic polymer such as acrylonitrile, styrene-butadiene or acrylic styrene
  • a urethane polymer such as polyurethane.
  • the mass concentration of the polymeric binder in at least one screen printing formulation is between 65 and 85%, preferably between 70 and 80%. Such a concentration facilitates the deposition of the protective layer.
  • At least one, and preferably each, screen printing formulation used in depositing the protective layer comprises a solvent, preferably water.
  • the mass concentration of the solvent in at least one screen printing formulation is between 10 and 90%, preferably between 10 and 50%, more preferably between 15 and 20%.
  • concentration of the solvent influences the viscosity of the screen printing formulation and therefore the quantity of formulation deposited.
  • the mass concentration of the pigment paste in at least one screen printing formulation is between 1 and 5%, preferably between 2 and 4%.
  • At least one, and preferably each, screen printing formulation used when depositing the protective layer comprises a thickener.
  • a thickener makes it possible to adjust the viscosity of the screen printing formulation, so as to adjust the quantity of formulation deposited and the definition of the patterns. It also allows the flexibility of the protective layer to be adjusted.
  • the thickener of at least one screen printing formulation comprises at least one or more of the following materials: sodium polyacrylate; polyurethane; cellulose.
  • the concentration by mass of the thickener in at least one screen printing formulation is between 1 and 5%, preferably between 2 and 4%.
  • the protective layer is deposited on at least 50% and preferably 100% of a surface of the abrasive backing.
  • the protective layer makes it possible to decorate but also to protect the entire surface of the abrasive support.
  • the method comprises, after the step of depositing the protective layer, a step of crosslinking the protective layer.
  • a crosslinking step makes it possible to activate the crosslinking of the polymeric binder and therefore to solidify the protective layer.
  • the crosslinking step comprises a heating step at a temperature between 100 ° C and 180 ° C, preferably between 140 ° C and 160 ° C, for a period of between 1 and 10 minutes , preferably between 3 and 8 minutes.
  • the crosslinking could be triggered in other ways, for example using radiation, and in particular UV, IR or microwave radiation.
  • the deposition of the protective layer comprises the use of at least three screen printing frames.
  • the abrasive web is never exposed to a temperature above 200 ° C. This reduces the risk of damaging the abrasive backing through thermal degradation.
  • FIG 1 shows, in perspective, a cleaning unit 1 according to the invention. This same combined cleaning 1 is also shown in section on the FIG 2 .
  • This cleaning unit 1 comprises an abrasive sheet 2 mounted on the upper face of a sponge 3.
  • the sponge 3 can be of any known type.
  • the abrasive sheet 2 comprises for its part an abrasive support 10 and a protective layer 20 covering the entire upper surface of the abrasive support 10.
  • the abrasive support 10 is a nonwoven textile layer comprising, in this example, polyester and polyamide fibers; the abrasive support 10 further comprises abrasive fillers, in this case a mixture of corundum and silicon carbide in an amount of 350 g / m 2 , and a binder, in this case a phenolic resin in an amount of 150 g / m 2 , ensuring the cohesion of the abrasive loads in the textile layer and adjusting the consistency of the abrasive support 10.
  • abrasive fillers in this case a mixture of corundum and silicon carbide in an amount of 350 g / m 2
  • a binder in this case a phenolic resin in an amount of 150 g / m 2
  • this abrasive support 10 has a thickness of 8 mm and a surface density of 700 g / m 2 .
  • the protective layer 20 is divided into several zones 20a, 20b, 20c comprising different pigments and therefore having different colors. These different zones 20a, 20b, 20c, of three different colors in the present example, are arranged so as to form a pattern in the protective layer 20, thus decorating the upper face of the cleaning unit 1.
  • the abrasive support 10 and the sponge 3 are manufactured beforehand in a known manner.
  • the abrasive support 10 is thus supplied in the form of plates or of a continuous roll and placed at the inlet of the conveyor 51 of a screen printing machine 50.
  • This screen printing machine 50 is provided with a plurality of rotary frames 60a, 60b, 60c arranged in series along the conveyor 51; more particularly, it comprises at least as many rotating frames 60 as there are zones 20a, 20b, 20c of different colors in the protective layer 20 of the abrasive sheet 2 to be manufactured: thus, in the present example, the screen printing machine comprises three Successive rotating frames 60a, 60b and 60c each provided to coat one of the zones 20a, 20b, 20c with the protective layer 20.
  • Each rotary frame 60a, 60b, 60c comprises a cylinder 61 perforated with multiple holes 62, organized in a regular network, and driven in rotation in a synchronized manner with the conveyor 51.
  • each perforated cylinder 61 is coated with a mask 63, typically formed of a solidified resin, the extent of which corresponds to the negative of zone 20a, 20b, 20c of the protective layer 20 that this rotating frame 60a, 60b, 60c must coat: thus, as can be seen on the FIG 4 , the mask 63 blocks certain holes 62 of the cylinder 61 so as to allow the screen printing formulation to pass only in zones corresponding to the zone 20a, 20b, 20c of the protective layer 20 to be coated.
  • Each rotary frame 60a, 60b, 60c further comprises a blade 64 extending vertically from the hub 65 of the rotary frame 60a, 60b, 60c to the cylinder 61.
  • the hub 65 also comprises a fluid inlet 66 allowing the introduction of a screen printing formulation 67a, 67b, 67c into the interior space of the cylinder 61, upstream of the blade 64, so as to form a retention for the screen printing formulation 67a, 67b, 67c.
  • a metal log 68 is present in the interior space of the cylinder 61, upstream of the blade 64 and therefore within the screen printing formulation retainer 67a, 67b, 67c.
  • an electromagnet 69 arranged opposite the cylinder 61, under the conveyor 51, makes it possible to adjust the force of plating the metal log 68 against the internal wall of the cylinder 61.
  • the action of the metal log 68 and the blade 64 then makes it possible to push a part of the screen printing formulation present in the retainer 67 through the holes 62 of the cylinder 61 unobstructed by the mask 63 so as to deposit the screen printing formulation.
  • 67a, 67b, 67c only in the desired zone 20a, 20b, 20c of the protective layer 20. This operation is carried out at room temperature.
  • the weight of the log 68, the force of the electromagnet 69 and the travel speed of the conveyor 51 make it possible to adjust the quantity of screen printing formulation coated on the abrasive support 10 as well as the thickness of the protective layer 20.
  • these parameters are set identically for all the rotary frames 60a, 60b, 60c so as to obtain a protective layer 20 having a surface density of 220 g / m 2 (plus or minus 10%) after drying, resulting in to a thickness less than 1 mm.
  • an additional zone 20a, 20b, 20c of the protective layer 20 is deposited on the abrasive support 10 until the latter is completely covered.
  • the conveyor then continues on its way to a heating chamber 52 in which the abrasive sheet 2 is heated to approximately 150 ° C. for 5 minutes in order to crosslink the polymer of the protective layer 20 and therefore solidify the latter.
  • the abrasive sheet 2 is ready and can be cut and cut to the desired size: it can then be marketed as is or else be mounted by lamination or flame treatment on a sponge 3 in order to train the cleaning handset 1.
  • the abrasive sheet 2 according to the example described above was subjected to these two tests and obtained a result of 797 mg in the Branca abrasiveness test and a score of 0.5 in the pilling resistance test, this which is much better than the known decorated abrasive cloths.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Claims (15)

  1. Schleifvlies, umfassend
    einen Schleifträger (10), der Schleifladungen umfasst, gekennzeichnet durch
    eine Schutzschicht (20), die ein Motiv (20a, 20b, 20c) aufweist, das mindestens zwei unterschiedliche Farben umfasst,
    wobei die Schutzschicht (20) durch Serigraphie auf dem Schleifträger (10) abgeschieden ist und mindestens 80 % einer Oberfläche des Schleifträgers (10) bedeckt.
  2. Schleifvlies nach Anspruch 1, wobei der Schleifträger (10) einen Vliesstoff umfasst.
  3. Schleifvlies nach Anspruch 1 oder 2, wobei die Schutzschicht (20) mindestens ein polymeres Bindemittel, bevorzugt der elastomeren und/oder thermoplastischen Art, und ein Pigment umfasst.
  4. Schleifvlies nach einem der Ansprüche 1 bis 3, wobei die Schutzschicht (20) mindestens 99 % einer Oberfläche des Schleifträgers (10) bedeckt.
  5. Schleifvlies nach einem der Ansprüche 1 bis 4, wobei die Schutzschicht (20) eine Dicke aufweist, die weniger als 1 mm, bevorzugt weniger als 0,5 mm beträgt.
  6. Reinigungsvorrichtung, umfassend einen Schwamm (3) und ein Schleifvlies (2) nach einem der vorhergehenden Ansprüche, das auf einer Oberfläche des Schwamms (3) befestigt ist.
  7. Verfahren zur Herstellung eines Schleifvlieses, welches die folgenden Schritte umfasst:
    Bereitstellen eines Schleifträgers (10), der Schleifladungen umfasst,
    Abscheiden einer Schutzschicht (20) auf dem Schleifträger (10) durch Serigraphie mit Hilfe von mindestens zwei aufeinanderfolgenden Serigraphierahmen (60a, 60b, 60c), um ein Motiv (20a, 20b, 20c) umzusetzen, das mindestens zwei unterschiedliche Farben umfasst, wobei die Schutzschicht (20) mindestens 80 % einer Oberfläche des Schleifträgers (10) bedeckt.
  8. Verfahren nach Anspruch 7, wobei die Serigraphierahmen (60a, 60b, 60c), die beim Abscheiden der Schutzschicht (20) verwendet werden, sich drehende Serigraphierahmen sind, und
    wobei mindestens ein und bevorzugt jeder Serigraphierahmen (60a, 60b, 60c) eine Maschenweite aufweist, die zwischen 50 und 650 µm, bevorzugt zwischen 100 und 200 µm beträgt.
  9. Verfahren nach Anspruch 7 oder 8, wobei mindestens eine und bevorzugt jede Serigraphieformulierung (67a, 67b, 67c), die beim Abscheiden der Schutzschicht (20) verwendet wird, ein polymeres Bindemittel, bevorzugt der elastomeren und/oder thermoplastischen Art, und einen Pigmentstoff umfasst.
  10. Verfahren nach Anspruch 9, wobei die Massekonzentration des polymeren Bindemittels in mindestens einer Serigraphieformulierung (67a, 67b, 67c) zwischen 60 und 80 %, bevorzugt zwischen 65 und 75 % beträgt.
  11. Verfahren nach Anspruch 9 oder 10, wobei mindestens eine und bevorzugt jede Serigraphieformulierung (67a, 67b, 67c), die beim Abscheiden der Schutzschicht (20) verwendet wird, ein Verdickungsmittel umfasst, wobei die Massekonzentration des Verdickungsmittels zwischen 1 und 5 %, bevorzugt zwischen 2 und 4 % beträgt.
  12. Verfahren nach einem der Ansprüche 9 bis 11, wobei die Viskosität von mindestens einer und bevorzugt jeder Serigraphieformulierung (67a, 67b, 67c) zwischen 2000 und 16000 mPa.s, bevorzugt zwischen 3000 und 5000 mPa.s beträgt.
  13. Verfahren nach einem der Ansprüche 7 bis 12, wobei die Schutzschicht (20) am Ende des Schrittes des Abscheidens eine Oberflächendichte aufweist, die zwischen 30 und 320 g/m2 beträgt, bevorzugt zwischen 200 und 300 g/m2 beträgt.
  14. Verfahren nach einem der Ansprüche 7 bis 13, ferner umfassend nach dem Schritt des Abscheidens der Schutzschicht (20) einen Schritt der Vernetzung der Schutzschicht (20), wobei der Schritt der Vernetzung einen Schritt der Erwärmung auf eine Temperatur, die zwischen 100 °C und 180 °C beträgt, bevorzugt zwischen 140 °C und 160 °C beträgt, während einer Dauer umfasst, die zwischen 1 und 10 Minuten beträgt, bevorzugt zwischen 3 und 8 Minuten beträgt.
  15. Verfahren nach einem der Ansprüche 7 bis 14, wobei das Schleifvlies (2) niemals einer Temperatur von mehr als 200 °C ausgesetzt ist.
EP17382858.3A 2017-12-18 2017-12-18 Dekoriertes schleifvlies Active EP3498426B8 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES17382858T ES2844924T3 (es) 2017-12-18 2017-12-18 Paño abrasivo decorado
EP17382858.3A EP3498426B8 (de) 2017-12-18 2017-12-18 Dekoriertes schleifvlies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17382858.3A EP3498426B8 (de) 2017-12-18 2017-12-18 Dekoriertes schleifvlies

Publications (3)

Publication Number Publication Date
EP3498426A1 EP3498426A1 (de) 2019-06-19
EP3498426B1 true EP3498426B1 (de) 2020-10-28
EP3498426B8 EP3498426B8 (de) 2020-12-16

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Application Number Title Priority Date Filing Date
EP17382858.3A Active EP3498426B8 (de) 2017-12-18 2017-12-18 Dekoriertes schleifvlies

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EP (1) EP3498426B8 (de)
ES (1) ES2844924T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4098801A1 (de) * 2021-05-31 2022-12-07 Rembrandtin Coatings GmbH Verfahren zur herstellung mehrschichtiger markierungselemente zur kennzeichnung von horizontalen und vertikalen flächen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2919513B1 (fr) * 2007-07-31 2009-11-06 Arjowiggins Licensing Soc Par Procede de fabrication d'un support pour produit abrasif applique et support obtenu.
FR2956968B1 (fr) * 2010-03-08 2012-06-22 Eurvest Eponge abrasive et procede de fabrication d'une telle eponge abrasive
KR20170125873A (ko) * 2015-02-27 2017-11-15 쓰리엠 이노베이티브 프로퍼티즈 컴파니 세라믹 미세입자를 갖는 소비자 스크러빙 물품 및 이의 제조 방법

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None *

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Publication number Publication date
ES2844924T3 (es) 2021-07-23
EP3498426B8 (de) 2020-12-16
EP3498426A1 (de) 2019-06-19

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