WO2011120863A2 - Ferrure et appareil électroménager - Google Patents

Ferrure et appareil électroménager Download PDF

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Publication number
WO2011120863A2
WO2011120863A2 PCT/EP2011/054506 EP2011054506W WO2011120863A2 WO 2011120863 A2 WO2011120863 A2 WO 2011120863A2 EP 2011054506 W EP2011054506 W EP 2011054506W WO 2011120863 A2 WO2011120863 A2 WO 2011120863A2
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WO
WIPO (PCT)
Prior art keywords
component
fitting
plastic
fitting according
coating
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.)
Ceased
Application number
PCT/EP2011/054506
Other languages
German (de)
English (en)
Other versions
WO2011120863A3 (fr
Inventor
Peter Jährling
Lars Schrubke
Daniel Reidt
Willi Grigat
Arthur Krause
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.)
Paul Hettich GmbH and Co KG
Original Assignee
Paul Hettich GmbH and Co KG
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 Paul Hettich GmbH and Co KG filed Critical Paul Hettich GmbH and Co KG
Publication of WO2011120863A2 publication Critical patent/WO2011120863A2/fr
Anticipated expiration legal-status Critical
Publication of WO2011120863A3 publication Critical patent/WO2011120863A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/16—Shelves, racks or trays inside ovens; Supports therefor
    • F24C15/168—Shelves, racks or trays inside ovens; Supports therefor with telescopic rail systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/023—Mounting of doors, e.g. hinges, counterbalancing

Definitions

  • the invention relates to a fitting according to the preambles of claims 1 to 3, and a household appliance according to the preamble of claim 20.
  • Coatings are known which make it possible to improve the sliding properties of a fitting in the area of the running surfaces of pull-out guides.
  • rolling elements in pull-out guides are known, which likewise achieve an improvement in the tribological properties as plastic molded articles.
  • these coatings or moldings do not prevent the corrosion of the exposed surfaces of the fitting, the adhesion of dirt on these surfaces and the slight damage to the coating under mechanical-abrasive loads and at elevated temperatures.
  • DE 10 2006 030 228 A1 discloses a pullout guide for a household appliance, which occurs in the region of contact surfaces in which rolling, sliding, rolling or rotary contact, in particular in the region of the roller bearing cage a
  • DE 100 14 559 A1 discloses a fitting in the form of a pullout guide, wherein PTFE is provided as a sliding coating for the sliding bearing of the pullout guide.
  • DE 10 2004 010 503 A1 discloses a fitting in the form of a pullout guide, in which sliding bearings are arranged which are made of plastic such as PTFE, polyoxymethylene / polyacetate or polyamide.
  • DE 44 45 316 A1 discloses moldings made of polyoxymethylene with aggregates of PTFE and chalk, which are formed as bearing bushes or sliding guides.
  • PTFE-based coatings for fittings has proven to be generally favorable, but is not accepted by the consumer when used in the high temperature range, due to a possible release of decomposition products.
  • a pure PTFE coating is susceptible to wear.
  • a fitting comprises at least one component which is designed as a molded part based on a plastic, wherein the plastic is selected from a group consisting of polysulfones, polyethersulfones, polyetherketones, polyphenylene sulfides, polyaramides, polyimides, aromatic polyesters, polyquinoxalines, polyquinolines, Polybenzimidazoles and / or fluoropolymers.
  • a fitting has at least one component with a metallic main body and at least on the freely accessible surfaces of the component a coating based on a plastic, wherein the plastic is selected from a group consisting of
  • Polysulfones polyethersulfones, polyphenylene sulfides, polyaramides,
  • Poiyimiden aromatic polyesters, Polychinoxalinen, Polychinolinen and / or Polybenzimidazolen.
  • the components according to the invention are corrosion resistant and have lower frictional resistance to steel surfaces. Due to their high alternating temperature resistance and high resistance to mechanical stress, these fittings can be used preferably in household appliances such as ovens or Kühi duplexn, but also as furniture fittings.
  • a fitting has at least one component, wherein the component is designed as a molded part based on a plastic and / or has a metallic base body, with at least a portion of a coating based on a plastic, wherein the plastic is a liquid-crystalline Polymer, a ladder polymer and / or a ceramic polymer is.
  • Inventive components of a fitting with liquid-crystalline polymers for example in the form of fibers, have a higher resistance to mechanical stress and melting in higher temperature ranges.
  • Hardware components can be approximately the same hardness as in a
  • Hardware component made of steel can be achieved.
  • Fittings comprising components made of ladder polymers or components coated with ladder polymers have a higher resistance to abrasion and a higher resistance to thermal treatment than chain-type polymers. Therefore, components that are predominantly formed or coated from conductor polymers can be used in fittings.
  • Fittings with ceramised polymers can be, for example, composites of ceramic fibers, which are enclosed in a polymer mass and thus counteract material softening. As a result, the thermal stability of the fitting and at the same time the material load capacity is surprisingly increased.
  • Coatings with ceramised polymers have a mass fraction of ceramic aggregates of preferably 2-60%, but more preferably with a mass fraction of 5-20%.
  • Advantageous embodiments of the invention are the subject of the dependent claims. It is advantageous if the plastic used for the coating or the molding is resistant to high temperatures, so that the component and the fitting, which is composed of these components, in the range of a continuous service temperature of at least 150 C can be used. This high temperature resistance advantageously allows the use of the fitting in ovens or washing machines.
  • plastic used for the component is a copolymer and / or a polymer blend
  • various classes of substances such as fluoropolymers with polyether ketones or polybenzimidazoles can be advantageously combined, whereby the properties of the molding or the coating can be adjusted so that the fitting is slippery and on the other hand also scratch-resistant and more resistant to mechanical stress.
  • the molded part can advantageously be designed to be transparent or translucent, so that a fitting, which is composed exclusively with the components according to the invention, is no longer or only to a slight extent visually perceived on transparent furniture parts, for example acrylic glass front windows. It is thus also possible to produce completely transparent fittings and to use these for the production of transparent furniture.
  • the punctual mechanical load capacity of the fitting can be advantageously reinforced if the component or components, preferably in areas of higher stress, are fiber-reinforced. This prevents breakage of the component under higher load and distributes the force acting on the component more evenly. It is particularly advantageous if the fiber reinforcement by polyaramid fibers, as this the transparency of the component can be ensured, in addition, the fitting in higher temperature ranges, high mechanical loads and continuous use temperatures of over 250 ° C can be used.
  • the fitting according to the invention can therefore advantageously be used in the high-temperature range, for example as a pull-out guide in ovens, wherein an increased temperature resistance, an improved tribology and the improved mechanical strength over known PTFE coatings can be found.
  • the coating is applied at least to the freely accessible surfaces of a component.
  • Such surfaces are in particular surfaces which are visible from the outside by the user after installation of the component in the respective fitting and / or which can be manually cleaned by the user.
  • the component of the fitting may have one or more recesses for receiving connecting elements.
  • These recesses may be advantageously formed as a material reinforcement and / or a metal frame, so that forces transmitted through the connecting elements, such as e.g. Screws, rivets, plugs and the like are transferred to the shaped body to be absorbed and distributed by the material reinforcement or the metal frame.
  • the distribution of the forces acting on the receptacle is particularly in threaded connections such. Screws advantageous because a high punctual force is exerted on the thread through the connecting element.
  • the plastic has electrically insulating properties. In this case, it is possible to achieve a potential separation, for example, between the oven door and the baking muffle or the household appliance housing. These named components are only connected via the oven hinge.
  • plastic moldings of electrically insulating plastic tracks can be integrated to transmit, for example, electrical signals or currents.
  • a household appliance, in particular an oven on a fitting according to the invention with an easy cleanability of the fitting is made possible in the assembled state, corrosion is prevented, the operability of the household appliance is improved and less wear of the items is guaranteed in the household appliance.
  • fittings according to the invention can be used for example in refrigerators and / or freezers, in dishwashers, in washing machines, in dryers or Mikrowellengarellan.
  • FIG. 1 to 3 several views of a first embodiment of a metallic component according to the invention as a pull-out guide
  • Fig. 4 to 5 two views of another embodiment of a metallic component according to the invention as a pull-out guide with cap
  • FIG. 6 to 7 show two views of a third embodiment of a metallic component according to the invention as oven hinge
  • Fig. 8 and 9 show two views of a fourth embodiment of a metallic component according to the invention as a refrigerator hinge.
  • Fluoropolymers within the meaning of the application are polymers having at least one fluorine-carbon bond in a repeat unit of the polymer structural formula. Particularly preferred for the use of fluoropolymer moldings as components for fittings have fluoropolymer copolymers, in particular
  • Polysulfones within the meaning of the application are polymers which have a sulfone group as a functional group in a repeat unit of the polymer structural formula. Particularly preferred is the use of components
  • Polyethersulfones as polysulfones for fittings.
  • Polyether ketones also known as polyacryl ketones, are aromatic groups linked to polymers via functional ether and keto units.
  • Polyether ketones within the meaning of the application also include polyetheretherketones (PEEK) and petherketone ketones (PEKK) and any further linkage of ether and keto units in the respective repeating unit, such as e.g.
  • Polyaramides within the meaning of the application are aromatic polyamides. Thus, for example, in polyaramid macromolecules at least 85% of the amide groups may be bonded directly to aromatic rings or alternatively 50% of the amide groups may be replaced by imide groups. Preference is given to poly (terephthalic acid p-phenylenediamide) 1 [poly (p-phenylene terephthalamide)], PPTA, p-aramid and poly (isophthalic acid m-phenylenediamide) 2 [poly (m-phenylene isophthalamide)], PMIA, m-amide in Used hardware components.
  • Polyimides are polymers whose repeat units are linked together via imide bonds. Polyimides may be present as linear or cyclic units.
  • the group of polyimides includes i.a. also polyamide-imides,
  • Polyester imides and polyetherimides are Polyester imides and polyetherimides.
  • Aromatic polyesters are polymers whose repeat units are linked via ester groups.
  • Polyquinoxalines and polyquinolines are polymers from the class of polyazines and contain quinoxaline or quinoline groups as part of the repeating units.
  • Polybenzimidazoles are heterocyclic polymers with benzimidazole units.
  • FIG. 1-3 show a telescopic drawer guide in the form of an over extension.
  • a pullout guide 1 comprises a guide rail 2 which can be fixed to a side rail in an oven, a side wall of a baking oven or a furniture body.
  • a center rail 3 is movably mounted on rolling elements 6.
  • the middle rail 3 is used to support a running rail 4 via rolling elements 6.
  • three raceways 8 for rolling bodies 6 are formed on the guide rail 2 and the running rail 4.
  • the rolling elements 6 are held on a WälzMechkorfig 7 as a unit.
  • a total of six raceways 8 are formed on the center rail 3 for rolling elements 6, wherein in each case three raceways 9 of the guide rail 2 and three tracks 8 of the track rail 4 are assigned.
  • telescopic drawer guides can also be designed as a partial drawer without middle rail or as a full or over extension with one or more middle rails.
  • two brackets 5 are fixed to the guide rail 2.
  • Other fastening means may be provided on the guide rail 2.
  • the pullout guide 1 is made of metal, preferably stainless steel.
  • the pullout guide 1 is provided with a polyimide coating at least at the areas accessible from the outside, that is to say at the outside of the guide rail 2 and the running rail 4. The oven can be cleaned in the pyrolysis (over 500 ° C), the tribological properties of the pullout guide 1 are maintained.
  • individual components preferably the guide rail 2, the middle rail 3 and / or the running rail 4, consist of at least 70% of polyimides and / or polybenzimidazoles.
  • Other additives such as e.g. Antioxidants, carbides or fiber reinforcements may be incorporated into the material.
  • high-temperature lubricants are fixed on or introduced to the plastic component.
  • a guide rail 2 of 70- 85% polyimide, 10-18% carbon fiber and 5-12% PFA is formed, with an operating temperature of the pullout guide is guaranteed by about 300 ° C.
  • This copolymer is i.a. known as Perfluoralkoxylalkan (PFA) and has over PTFE over advantageous properties in terms of its processing and also with regard to the adhesion of the polymer chains with each other.
  • PFA Perfluoralkoxylalkan
  • glass fibers can also be used as material reinforcement up to a mass fraction of 50% in components.
  • the copolymer is accessible, for example, by spraying, in particular flame spraying, and can therefore be applied to a metallic surface both in a solvent-based dispersion and as a solvent-free polymer.
  • a fixed to the running rail 4 stop 10 for a food support is coated or alternatively as a molded body made of a liquid crystalline polymer, preferably made of polyamide and / or polyester.
  • a Haitebolzen 1 1 for fixing the food support in the extension direction is equipped with a coating, preferably made of polyimide or made of a liquid-crystalline polymer.
  • the inner sides of the running rail 4 and the guide rail 2, on which the raceways 9 are formed for the rolling elements 6, have no coating. If the running rail consists of high-temperature-resistant plastic, a preferably inorganic high-temperature-resistant lubricant is introduced into the rail in the region of the running surfaces.
  • the raceways 8 may be formed by the material of the rails 2, 3 and 4.
  • the inside of the running rail 4 and the guide rail 2, on which the raceways 9 are formed for the rolling elements 6, provided with a cyclized poly (1-vinylethylene) coating.
  • a cyclized poly (1-vinylethylene) coating can be used as a coating or as a material for a molding.
  • Fig. 4 shows a cap 12, which can be fixed to the pullout guide 1.
  • This cap 12 is made of a high temperature resistant
  • the cap 12 prevents the one hand fat deposits and on the other hand offers at temperatures of 250 to 300 ° C protection against contamination.
  • the locking means 13 are also made of the corresponding polymer, for example a polyimide.
  • Polybenzimidazoles are not approved for contact with food. However, it can be made of a Polybenzimidazol the pullout guide, in particular the running rail 4 and the guide rail 2 and the cover 12 made of a food contact-approved polyimide, polyether ketone,
  • Polybenzimidazole components harmless, although polybenzimidazoles are not approved for contact with food. Since polybenzimidazoles, as well as polyimides, withstand pyrolysis temperatures above 500 ° C, it is advantageous if the cap 12 is removed from the drawer guide during oven pyrolysis purge and separated, e.g. in a dishwasher, is cleaned. Analogously, it is also possible to use polybenzimidazole coatings for drawer runners.
  • Fig. 5 shows the definition of the pullout guide 1 with the cap 12 on the side rail 14 of a baking oven.
  • Fig. 6-8 show a baking oven 20 with a hinge 21.
  • the hinge 21 is composed of a housing 22 with inwardly bent stop 46, in which a linear lever 23 is arranged with head 47.
  • This linear lever 23 is coupled by a rivet 33 with a transmission lever 24.
  • a compensating spring 30 is arranged between the head piece 47 and stop 46, which is wound around the shaft of the linear lever 23 and counteracted by movement of the linear lever 23. can be clamped over the stop 46.
  • the transmission lever 24 is pivotably coupled to a door lever 25 via a rivet connection 32 which is coupled to an oven door 45. At the height of the transmission lever 24 is also a Sch Strukturhebe!
  • the rivet connection 26 also has a pressure roller 31 for partially receiving a force exerted by the door lever on the rivet connection 26.
  • the shank of the closing lever 29 is provided with a closing spring 28, which is tensioned and relaxed by movement of the hinge 21.
  • the components with a large surface, such as the housing 22, the door lever 25 and the transmission lever 24 are either provided with a coating according to the invention or formed as a molded part. This material savings and also a better cleanability compared to steel surfaces is achieved.
  • the door lever 25 has recesses, for example for receiving a riveted joint 34. These recesses may additionally be provided by a thickening of the material, so that no greater movement latitude of the door lever is created by the acting force, by increasing the absorption due to material fatigue.
  • a metal mount can also be arranged in the region of the recesses. This can be cylindrical or angular.
  • a socket starting from the outside of the socket, can have on the circumferential side metallic power conductors, such as e.g. Metal tips embedded in the plastic material. Both in the material reinforcement and in the metal frame threads can be incorporated.
  • Fig. 8 shows a refrigerator 41 with hinges 42, which are fixed to the refrigerator door 43 and the refrigerator body 44 and allow the opening of the refrigerator 41.
  • 9 shows a possible embodiment of such a hinge 42 with two base plates 45, 46 and a hinge arm 47 again.
  • the hinge is completely made of PFA molded body formed in this case, particularly preferably with polymer blends
  • Polyether ketones in particular PEEK be used.
  • the molding is not prone to dirt and impurities, which may accumulate on the plastic surface and allow an excellent
  • the fitting basically comprises all fitting variants, e.g. Hinges, grilles, suspensions, furniture and decorative fittings for outdoor and indoor use, but in particular drawer slides. Due to the high alternating temperature resistance, the coated fittings can be universally used both in ovens at around 300 ° C and in refrigerators at -50 ° C. Furthermore, the fittings can also be used in furniture under extreme climatic conditions and transported, such. Marine climate with saline air of high humidity.
  • a coating of components according to the invention or the use of plastic moldings prevents the corrosion of fittings, whereby they are also more scratch-resistant, than the previously known PTFE coatings.
  • the coating can be applied in thicker layers than PTFE.
  • a metal base is made into a predetermined shape from a metal workpiece by bending, pressing, stamping, casting and the like.
  • the main body is deburred and degreased and cleaned by wet-chemical pretreatment. After a maximum of ten minutes cleaning treatment, the bodies are first rinsed with tap water and / or subsequently with demineralized water. Drying of the metallic
  • Base body is carried out under circulating air at least 50 ° C, preferably at least 90 ° C, preferably at a continuously increasing temperature ramp.
  • a mixture is preferably added to solvent with a mass fraction of 60-90% polyimide and a mass fraction of 10-40% fluoropolymer so that the mixture is dispersed to 5-30% or in solution in the solvent and on the metallic surface is applied.
  • a primer may also be added to the solution to enhance the adhesion. Both organic solvents and water are included as solvents.
  • the coating can also be applied in several layers.
  • a second plastic or a mixture of several plastics, for example of PEEK and / or polyamides can also be applied as further layers.
  • the stratification can be composed of alternating layers of different plastics and plastic mixtures or of mixtures of different composition.
  • a cover and wear layer can be applied in powder form to the layers applied as a dispersion and dried.
  • the applied dry film thickness of the coating is after sintering 5 to 50 ⁇ , preferably 15 to 35 pm.
  • the hydrophobicity or the non-stick effect of the coating can be additionally increased by laser irradiation. Irradiation leads to a superficial removal of unevenness, which improves the non-stick properties and thus also the cleanability.
  • plastics lubricants such as boron nitride can be incorporated to improve the sliding properties.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne une ferrure comprenant au moins un élément structural qui se présente sous la forme d'une pièce moulée à base d'une matière plastique sélectionnée dans un groupe constitué de polysulfones, polyéthersulfones, polyéthercétones, polyphénylène-sulfides, polyaramides, polyimides, polyesters aromatiques, polyquinoxalines, polyquinolines, polybenzimidazoles et/ou fluoropolymères. L'invention concerne également une ferrure comportant au moins un élément structural qui présente un corps de base métallique, et au moins par sections un revêtement à base d'une matière plastique qui est sélectionnée dans le groupe constitué de polysulfones, polyéthersulfones, polyphénylène-sulfides, polyaramides, polyimides, polyesters aromatiques, polyquinoxalines, polyquinolines et/ou polybenzimidazoles. L'invention concerne en outre une ferrure comprenant au moins un élément structural qui est conçu comme une pièce moulée à base d'une matière plastique, et/ou présente un corps de base métallique, au moins par section un revêtement à base d'une matière plastique qui est un polymère à cristaux liquides, un polymère conducteur et/ou un polymère céramisé. L'invention concerne enfin un appareil électroménager.
PCT/EP2011/054506 2010-04-01 2011-03-24 Ferrure et appareil électroménager Ceased WO2011120863A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010016315.5 2010-04-01
DE201010016315 DE102010016315A1 (de) 2010-04-01 2010-04-01 Beschlag und Haushaltsgerät

Publications (2)

Publication Number Publication Date
WO2011120863A2 true WO2011120863A2 (fr) 2011-10-06
WO2011120863A3 WO2011120863A3 (fr) 2013-02-21

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PCT/EP2011/054506 Ceased WO2011120863A2 (fr) 2010-04-01 2011-03-24 Ferrure et appareil électroménager

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DE (1) DE102010016315A1 (fr)
WO (1) WO2011120863A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057000A3 (fr) * 2011-10-21 2013-06-13 Paul Hettich Gmbh & Co. Kg Procédé de production d'un élément métallique d'une ferrure et élément métallique
EP2690367A1 (fr) * 2012-07-24 2014-01-29 Accuride International GmbH Revêtement
CN110172803A (zh) * 2018-02-20 2019-08-27 Bsh家用电器有限公司 用于处理洗涤物或者餐具的器具所用的构件及其制造方法
DE102022101098A1 (de) 2022-01-18 2023-07-20 Paul Hettich Gmbh & Co. Kg Haushaltsgerät und Auszugsführung für ein Haushaltsgerät
DE102022101096A1 (de) 2022-01-18 2023-07-20 Paul Hettich Gmbh & Co. Kg Haushaltsgerät und Auszugsführung für ein Haushaltsgerät

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DE102013105878A1 (de) * 2013-06-06 2014-12-11 Accuride International Gmbh Oberflächenbeschichtete Teleskopschiene
DE102017203135A1 (de) 2017-02-27 2018-08-30 BSH Hausgeräte GmbH Schienenauszugsvorrichtung mit zumindest Laufgeräusche reduzierenden Zusatzteil an einer Schiene sowie Haushaltsgerät mit einer Schienenauszugsvorrichtung
DE102017203137A1 (de) 2017-02-27 2018-08-30 BSH Hausgeräte GmbH Schienenauszugsvorrichtung mit zumindest Laufgeräusche reduzierenden Zusatzteil an einem Kugelkäfig sowie Haushaltsgerät mit einer Schienenauszugsvorrichtung

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DE4445316A1 (de) 1994-12-19 1996-06-20 Hoechst Ag Polyoxymethylenformmasse mit verbessertem Gleit- und Abriebverhalten
DE10014559A1 (de) 2000-03-23 2001-09-27 Bsh Bosch Siemens Hausgeraete Auszugschiene
DE102004010503A1 (de) 2004-03-04 2005-09-22 Accuride International Gmbh Teleskopschiene mit Gleitern
DE102006030228A1 (de) 2006-06-30 2008-01-03 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgreät und Auszugssystem für ein Haushaltsgerät

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013057000A3 (fr) * 2011-10-21 2013-06-13 Paul Hettich Gmbh & Co. Kg Procédé de production d'un élément métallique d'une ferrure et élément métallique
EP2690367A1 (fr) * 2012-07-24 2014-01-29 Accuride International GmbH Revêtement
CN110172803A (zh) * 2018-02-20 2019-08-27 Bsh家用电器有限公司 用于处理洗涤物或者餐具的器具所用的构件及其制造方法
DE102022101098A1 (de) 2022-01-18 2023-07-20 Paul Hettich Gmbh & Co. Kg Haushaltsgerät und Auszugsführung für ein Haushaltsgerät
DE102022101096A1 (de) 2022-01-18 2023-07-20 Paul Hettich Gmbh & Co. Kg Haushaltsgerät und Auszugsführung für ein Haushaltsgerät

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Publication number Publication date
DE102010016315A1 (de) 2011-10-06
WO2011120863A3 (fr) 2013-02-21

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