EP0245760A2 - Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle - Google Patents

Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle Download PDF

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Publication number
EP0245760A2
EP0245760A2 EP87106540A EP87106540A EP0245760A2 EP 0245760 A2 EP0245760 A2 EP 0245760A2 EP 87106540 A EP87106540 A EP 87106540A EP 87106540 A EP87106540 A EP 87106540A EP 0245760 A2 EP0245760 A2 EP 0245760A2
Authority
EP
European Patent Office
Prior art keywords
content
water
agent
alkali
cleaner
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.)
Withdrawn
Application number
EP87106540A
Other languages
German (de)
English (en)
Other versions
EP0245760A3 (fr
Inventor
Theodor Dr. Altenschöpfer
Jochen Dr. Jacobs
Werner Künzel
Peter Dr. Jeschke
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and 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 and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0245760A2 publication Critical patent/EP0245760A2/fr
Publication of EP0245760A3 publication Critical patent/EP0245760A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/44Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4436Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of a detergent solution made by gradually dissolving a powder detergent cake or a solid detergent block
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047Detergents in the form of bars or tablets
    • C11D17/0052Cast detergent compositions

Definitions

  • the invention relates to a storage pack of a cleaner to be used in a commercial dishwasher and to a method for producing the storage pack.
  • a number of product variants and packaging have been developed in the past for equipping commercially used dishwashers with a supply of cleaning agents from which the dishwashers can be supplied in doses.
  • detergents in powder, liquid and paste form have been provided, which are filled in dosing devices corresponding to the respective product version and applied automatically in accordance with the detergent requirement.
  • the required dosing devices are particularly complex in terms of manufacture and maintenance.
  • Block-shaped detergents for automatic dishwashing in the household and business have the advantage that they are dimensionally stable and can be dissolved by simply spraying on with water and can be added to the detergent solution.
  • EP-3769 describes a detergent container suitable for use in dishwashers, which is designed in such a way that a molten detergent is poured into the container and solidified there, and is later to be dispensed again from the container as soon as a stream of aqueous liquid onto a surface of the detergent is directed.
  • EP-20709 describes a distributor for a cleaning agent in solid block form.
  • the block-shaped cleaning agent is positioned with its mold in the receptacle provided for this purpose, the mold surrounding the cast detergent block during the rinsing process and touching all surfaces except an exposed surface.
  • the water consumption during rinsing is relatively high and the residual emptying is not ensured.
  • the invention has for its object to avoid the disadvantages of the prior art and to provide a solution that is characterized by a low consumption of packaging material and enables skin-free product delivery.
  • a solid cleaner block in particular melt block cleaner, made from an alkali hydroxide-containing agent with a content of alkali silicates, water, preferably in the form of water of crystallization, and optionally pentaalkali metal phosphate and a further content of organic complexing agents or of an alkali hydroxide-free agent with a content of 65 to 85 percent by weight, based on the total agent, of a mixture of alkali silicates and pentaalkalitriphosphates and a homogeneously distributed content of preferably organic active chlorine-releasing compounds or of an alkali hydroxide-containing, homogeneous and storage-stable agent with an alkali silicate content and Water, preferably as water of crystallization, and optionally pentaalkali metal phosphate, with a further content of active chlorine-releasing compounds, the particular agent in its preparation initially molten to plastic, and a film wrap envelop
  • the film wrap is designed to be openable at least on one side enables skin-free product removal.
  • the supply pack is held with one hand while the dispensing opening is exposed with the other hand.
  • the melting block is held by the remaining film wrap in the dosing or rinsing device of a commercial dishwasher and then the film wrap pulled off, so that the Foil-free melt block is to be dissolved by the water rinsing in the dishwasher. This avoids the disadvantages of the prior art according to the invention.
  • a single detergent block each comprises a detergent unit to be metered in and is added to the dishwasher by water rinsing from the metering device, the amount of the detergent block generally being greater than the detergent requirement required for a cleaning cycle.
  • cleaning blocks of 0.5 to 4 kg mass are preferred.
  • the form of presentation of the cleaner according to the invention additionally enables a product to be metered via a rinsing device of the simplest type, since it is only supplied to the metering device of commercial dishwashers as an essentially unpacked cleaner block after removal of the film wrap.
  • a rinsing device of the simplest type since it is only supplied to the metering device of commercial dishwashers as an essentially unpacked cleaner block after removal of the film wrap.
  • Several melting blocks can be stacked horizontally or upright as storage in a shaft, for example a lattice shaft, and refilled from above.
  • the metering can be provided by introducing a corresponding number of cleaning blocks, depending on the size of the metering device, into the rinsing device without complicated measuring, spouting or valve devices etc.
  • the cleaner blocks can be sprayed and released using a suitable metering arrangement, for example an annular nozzle. To minimize water consumption, it is advantageous if the water has free access to as many surfaces of the cleaning
  • the cross section of the individual cleaner block can be adapted according to the requirements of the metering device to be supplied. Rectangular or square shapes are generally more suitable for handling than round or cylindrical blocks.
  • the film wrap is formed from a monofilm, in particular a polypropylene film or from a single or multi-layer composite film, in particular a film made of polyester and polyethylene, or a film made of paper and polyethylene, as is the invention provides in a further embodiment.
  • the invention provides that the film wrap has at least one tear perforation or weld. This makes it easier to eject the block from the storage pack.
  • the object is achieved according to the invention in that the cleaner block, in particular a melt block, which is produced during its production in a molten to plastic state, consists of an alkali hydroxide-containing agent containing alkali silicates, water, preferably in the form of water of crystallization, and optionally pentaalkali metal triphosphate and a further content of organic complexing agents or from an alkali hydroxide-free agent with a content of 65 to 85 percent by weight, based on the total agent, of a mixture of alkali silicates and pentaalkali metal triphosphates and a homogeneously distributed content of preferably organic active chlorine-releasing compounds or from an alkali hydroxide-containing, homogeneous and storage-stable agent with a content of alkali silicates and water, preferably as water of crystallization, and optionally Pentaalkali nitride phosphate, with
  • the sodium salt for example sodium citrate dihydrate
  • the sodium salt of ethylenediaminetetraacetic acid the sodium salt of ethylenediaminetetramethylenetetraphosphonic acid
  • the sodium salt of diethylenetriaminepentaphosphonic acid the sodium salt of 1-hydroxyethane-1, 1-diphosphonic acid and the sodium salt of 2-phosphonobutane-1,2-4-trinate.
  • these agents contain an organic complexing agent content of 0.1 to 10, preferably 0.5 to 5 percent by weight, based on the total agent.
  • Such a cleaning agent is produced, for example, by first heating the alkali silicate as a metasilicate hydrate or water glass solution, alone or together with solid alkali hydroxide or its monohydrate, to 45 to 48 ° C. without influencing the automatic heating that occurs at 60 to 65 ° C. , then, with stirring or kneading, add all further components which preferably contain water of hydration, of which the pentasodium triphosphate and / or its hexahydrate and / or the organic complexing agent are stirred in at 60 to 70 ° C. and the molten melt is then fed into casting molds or packaging molds.
  • the alkali hydroxide-free agent with a content of 65 to 85 weight percent based on the total agent, a mixture from alkali silicates and pentaalkali metal triphosphates and a homogeneously distributed content of preferably organic compounds which release active chlorine, for example, a ratio of pentasodium triphosphate as alkali metal phosphate to sodium metasilicate as alkali metal silicate, in each case anhydrous, from 1: 1 to 1: 2, preferably from 1: 1 to 1: 1.7 , wherein, for example, the content of active chlorine-releasing compounds in amounts of 0.2 to 4, preferably 0.5 to 2 percent by weight, based on the active chlorine content and the total agent.
  • such an agent is prepared by heating sodium metasilicate .9 H2O to 45 to 55 ° C, with stirring or kneading, adding any other ingredients that may contain hydrate water, including pentasodium triphosphate and the active chlorine-releasing compounds, and then adding the still liquid melt in casting molds or Fills packaging forms.
  • the compounds that release active chlorine have, for example, a hydrolysis constant of 3 ⁇ 10 ⁇ 4 or less and are active chlorine-releasing compounds sodium or K-dichloroisocyanurate, Na dichloroisocyanurate, Na dichloroisocyanurate dihydrate, Na-N-monochloramidosulfonic acid, Na-N-chloro-p-toluenesulfonic acid amide, these in amounts of 0.2 to 4, preferably 0, 5 to 2 percent by weight, based on the active chlorine content and the total agent.
  • Such an agent is produced, for example, by first alkali silicate, anhydrous, as a metasilicate hydrate and / or as a water glass solution, alone or together with solid Alkali hydroxide or its monohydrate heated to 45 to 48 ° C without affecting the automatic heating to 60 to 65 ° C that occurs, then adding with stirring or kneading all other, preferably hydrate-containing components, most recently at 60 to 70 ° C pentasodium triphosphate and / or whose hexahydrate and the active chlorine-releasing compound are stirred in, and the still liquid melt is filled into appropriate casting molds or sales forms.
  • the storage package designated overall by (1) in Fig. 1, consists of a cuboid cleaner block (2), which is surrounded by a film wrap (3).

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP87106540A 1986-05-14 1987-05-06 Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle Withdrawn EP0245760A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3616195 1986-05-14
DE3616195 1986-05-14

Publications (2)

Publication Number Publication Date
EP0245760A2 true EP0245760A2 (fr) 1987-11-19
EP0245760A3 EP0245760A3 (fr) 1990-03-21

Family

ID=6300791

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106540A Withdrawn EP0245760A3 (fr) 1986-05-14 1987-05-06 Emballage de stockage d'un agent de nettoyage utilisable dans une machine à laver industrielle

Country Status (5)

Country Link
EP (1) EP0245760A3 (fr)
JP (1) JPS62277499A (fr)
BR (1) BR8702435A (fr)
DE (1) DE8613092U1 (fr)
ES (1) ES1005500Y (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD334227S (en) 1991-05-14 1993-03-23 Ecolab Inc. Chemical detergent block
USD334420S (en) 1991-05-14 1993-03-30 Ecolab Inc. Chemical detergent block
USD334421S (en) 1991-05-14 1993-03-30 Ecolab Inc. Chemical detergent block
USD335699S (en) 1991-05-14 1993-05-18 Ecolab Inc. Chemical detergent block
US6211129B1 (en) * 1991-05-14 2001-04-03 Ecolab Inc. Two part chemical concentrate
EP1543763A1 (fr) * 2003-12-16 2005-06-22 Unilever N.V. Distributeur de détergent pour lave-vaisselles automatiques
EP3549508A1 (fr) * 2018-04-03 2019-10-09 Mantz GmbH Corps parfumé pour la diffusion de parfums dans un lave-vaisselle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2963759D1 (en) * 1978-02-07 1982-11-11 Economics Lab Cast detergent-containing article and method of making and using
DE3519355A1 (de) * 1985-05-30 1986-12-04 Henkel KGaA, 4000 Düsseldorf Schmelzblockfoermige, alkalihydroxid- und aktivchlorhaltige mittel fuer das maschinelle reinigen von geschirr und verfahren zu ihrer herstellung
DE3519353A1 (de) * 1985-05-30 1986-12-04 Henkel KGaA, 4000 Düsseldorf Schmelzblockfoermige, alkalihydroxidhaltige mittel fuer das maschinelle reinigen von geschirr und verfahren zu ihrer herstellung
DE3519354A1 (de) * 1985-05-30 1986-12-04 Henkel KGaA, 4000 Düsseldorf Schmelzblockfoermiges alkalihydroxidfreies mittel fuer das maschinelle reinigen von geschirr und verfahren zu seiner herstellung
DE3541153A1 (de) * 1985-11-21 1987-05-27 Henkel Kgaa Mehrschichtige reinigungsmittel in schmelzblockform
DE3541147A1 (de) * 1985-11-21 1987-05-27 Henkel Kgaa Reinigungsmittelkompaktate

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD334227S (en) 1991-05-14 1993-03-23 Ecolab Inc. Chemical detergent block
USD334420S (en) 1991-05-14 1993-03-30 Ecolab Inc. Chemical detergent block
USD334421S (en) 1991-05-14 1993-03-30 Ecolab Inc. Chemical detergent block
USD335699S (en) 1991-05-14 1993-05-18 Ecolab Inc. Chemical detergent block
US6211129B1 (en) * 1991-05-14 2001-04-03 Ecolab Inc. Two part chemical concentrate
US6455484B1 (en) 1991-05-14 2002-09-24 Ecolab Inc. Two part chemical concentrate
US6790817B2 (en) 1991-05-14 2004-09-14 Ecolab Inc. Two part chemical concentrate
EP1543763A1 (fr) * 2003-12-16 2005-06-22 Unilever N.V. Distributeur de détergent pour lave-vaisselles automatiques
EP3549508A1 (fr) * 2018-04-03 2019-10-09 Mantz GmbH Corps parfumé pour la diffusion de parfums dans un lave-vaisselle

Also Published As

Publication number Publication date
DE8613092U1 (de) 1987-08-06
JPS62277499A (ja) 1987-12-02
ES1005500U (es) 1988-11-16
EP0245760A3 (fr) 1990-03-21
BR8702435A (pt) 1988-02-23
ES1005500Y (es) 1989-05-01

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Inventor name: KUENZEL, WERNER

Inventor name: JESCHKE, PETER, DR.

Inventor name: ALTENSCHOEPFER, THEODOR, DR.

Inventor name: JACOBS, JOCHEN, DR.