DE202006005671U1 - Wax coating for connection elements, is applied by spraying on or dipping into a wax and water emulsion, followed by drying - Google Patents

Wax coating for connection elements, is applied by spraying on or dipping into a wax and water emulsion, followed by drying Download PDF

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Publication number
DE202006005671U1
DE202006005671U1 DE200620005671 DE202006005671U DE202006005671U1 DE 202006005671 U1 DE202006005671 U1 DE 202006005671U1 DE 200620005671 DE200620005671 DE 200620005671 DE 202006005671 U DE202006005671 U DE 202006005671U DE 202006005671 U1 DE202006005671 U1 DE 202006005671U1
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Germany
Prior art keywords
wax
spraying
drying
fasteners
dipping
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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.)
Expired - Lifetime
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DE200620005671
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German (de)
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.)
Ruia Global Fasteners AG
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Textron Verbindungstechnik GmbH and Co OHG
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Publication date
Application filed by Textron Verbindungstechnik GmbH and Co OHG filed Critical Textron Verbindungstechnik GmbH and Co OHG
Priority to DE200620005671 priority Critical patent/DE202006005671U1/en
Publication of DE202006005671U1 publication Critical patent/DE202006005671U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/008Corrosion preventing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82After-treatment
    • C23C22/83Chemical after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2258/00Small objects (e.g. screws)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2350/00Pretreatment of the substrate
    • B05D2350/10Phosphatation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2501/00Varnish or unspecified clear coat
    • B05D2501/10Wax

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

A phosphated connection element is provided with a wax coating by spraying the element or dipping it in an emulsion of wax and water, followed by drying. The emulsion contains eg polyacrylate, waxes, emulsions and pamines.

Description

Die vorliegende Erfindung betrifft phosphatierte Verbindungselemente, insbesondere solche, die ein Gewinde tragen, beispielsweise Schrauben oder Muttern.The The present invention relates to phosphated fasteners, especially those that carry a thread, such as screws or Nuts.

Gemäß dem Stand der Technik müssen solche phosphatierte Verbindungselemente am Ende des Herstellungsvorganges nach der Phosphatierung mit einem Korrosionsschutzöl überzogen werden, um einerseits eine vorzeitige Korrosion dieser Elemente zu verhindern und andererseits sicherzustellen, dass bei der Verarbeitung dieser Verbindungselemente, insbesondere beim Verschrauben, die von der weiterverarbeitenden Industrie geforderten Reibwerte eingehalten werden. Die Einhaltung dieser Reibwerte ist erforderlich, um bei der Verarbeitung der gewindetragenden Verbindungselemente keine übermäßig hohen Kräfte aufwenden zu müssen.According to the state of technology Such phosphated fasteners at the end of the manufacturing process coated with a corrosion protection oil after phosphating on the one hand, premature corrosion of these elements prevent and on the other hand ensure that during processing these fasteners, especially when screwing, the adhered to by the processing industry required friction coefficients become. Compliance with these coefficients of friction is required at the processing of the threaded fasteners no excessive personnel to spend.

Die Behandlung mit einem solchen Korrosionsschutzöl ist jedoch andererseits auch sehr nachteilig, da die Teile verölt sind, und das Öl dann auch Werkzeuge, Arbeitsplatz etc. verschmutzt. Des Weiteren kann die Ölbeschichtung dazu führen, dass an den Schrauben Staub- und Schmutzpartikel haften und eine direkte Verbaubarkeit ohne zusätzliche Reinigung vor der Montage nicht möglich ist.The On the other hand, however, treatment with such anticorrosion oil is also very disadvantageous because the parts are oily, and the oil then also tools, Workplace etc. dirty. Furthermore, the oil coating cause that stick to the screws dust and dirt particles and a direct installation without additional Cleaning before assembly is not possible.

Es ist daher Aufgabe der vorliegenden Erfindung, phosphatierte Verbindungselemente dergestalt weiter zu entwickeln, dass diese die gleichen Reibwerte und den gleichen temporären Korrosionsschutz wie beölte Verbindungselemente aufweisen, dabei aber eine trockene Oberfläche haben, die keine Ölverschmutzungen auslöst und die keine Staub- oder Schmutzpartikel anzieht.It is therefore an object of the present invention, phosphated fasteners develop further in such a way that these have the same coefficients of friction and the same temporary Corrosion protection as oiled Have fasteners but have a dry surface, the no oil spills triggers and that does not attract dust or dirt particles.

Erfindungsgemäß wird diese Aufgabe dadurch gelöst, dass die Verbindungselemente nach der Phosphatierung durch Besprühen mit oder Eintauchen in eine Emulsion aus Wachs und Wasser und anschließendes Trocknen mit einer trockenen Wachsschicht überzogen sind. Erfindungsgemäß wird also das Besprühen oder Tauchen mit dem Korrosionsschutzöl durch Besprühen oder Eintauchen in eine Emulsion aus Wachs und Wasser und anschließendes Trocknen ersetzt.According to the invention this Task solved by that the fasteners after phosphating by spraying with or immersion in an emulsion of wax and water followed by drying covered with a dry layer of wax. Thus, according to the invention the spraying or dipping with the anticorrosive oil by spraying or Immersion in an emulsion of wax and water followed by drying replaced.

Es ist dabei besonders bevorzugt, dass die Emulsion Polyacrylat, Wachse, Emulgatoren und Pamine enthält.It is particularly preferred that the emulsion polyacrylate, waxes, Contains emulsifiers and pamines.

Besonders vorteilhaft eignet sich die vorliegende Erfindung bei Verbindungselementen mit Gewinden, beispielsweise Schrauben oder Muttern, da dort auch die Reibwerte beim Verschrauben mit der erfindungsgemäßen Beschichtung eingehalten werden können, wie sie von der weiterverarbeiteten Industrie gefordert werden, und bisher nur durch Beölen mit Korrosionsschutzöl erreicht werden konnten.Especially Advantageously, the present invention is suitable for fasteners with threads, for example screws or nuts, there too the coefficients of friction when screwing with the coating according to the invention can be complied with, as required by the processed industry, and so far only by oiling with corrosion protection oil could be achieved.

Gemäß der vorliegenden Erfindung werden die Verbindungselemente, beispielsweise Schrauben, in üblicher Weise phosphatiert, beispielsweise durch Tauchen in wasserverdünnte Phosphorsäure und saure Zinksalze. Entsprechende Phosphatierungsbäder sind bekannt und beispielsweise unter dem Produktnamen "Granodraw 830 A" im Handel erhältlich.According to the present Invention are the fasteners, such as screws, in usual Phosphated example, by immersion in water-diluted phosphoric acid and acidic zinc salts. Corresponding phosphating baths are known and, for example under the product name "Granodraw 830 A "commercially available.

Nach der in üblicher Weise erfolgten Phosphatierung der Verbindungselemente werden diese erfindungsgemäß nicht in das bekannte Korrosionsschutzöl getaucht, oder mit diesem besprüht. Stattdessen werden die Verbindungselemente erfindungsgemäß durch Besprühen mit oder Eintauchen in eine Emulsion aus Wachs und Wasser und anschließendes Trocknen mit einer trockenen Wachsschicht überzogen.To in the usual Wise phosphating the fasteners are not this invention in the well-known corrosion protection oil dipped, or sprayed with this. Instead, the fasteners according to the invention by spray with or immersion in an emulsion of wax and water and subsequent drying covered with a dry layer of wax.

Die Emulsion enthält dabei vorzugsweise Polyacrylat, Wachse, Emulgatoren und Pamine.The Contains emulsion preferably polyacrylate, waxes, emulsifiers and pamines.

Erfindungsgemäß kann beispielsweise das Produkt Prolub DV 818, welches von der Henkel Oberflächentechnik GmbH vermarktet wird, oder das Produkt Gardolube L 6332 von Chemetall verwendet werden. Dabei handelt es sich um Schmierstoffe für die Metallverarbeitung. Diese Stoffe waren von den Herstellern dafür gedacht, beim Ziehen von Drähten für die entsprechende Schmierung und Kühlung der Ziehsteine und zur Kühlung und Schmierung bei entsprechenden anderen nichtspanabhebenden Umformverfahren von Metallen, insbesondere von Eisen und Stahl, zu dienen. Es handelt sich bei diesen Stoffen um wässrige Emulsionen von wachsen in Wasser.For example, according to the invention the product Prolub DV 818, which is manufactured by Henkel Oberflächentechnik GmbH or the product Gardolube L 6332 from Chemetall be used. These are lubricants for metal processing. These substances were intended by the manufacturers when pulling from Wires for the corresponding Lubrication and cooling drawing dies and for cooling and lubrication for other non-chip forming processes of metals, especially iron and steel. It deals These substances are aqueous Emulsions of grow in water.

Im Zuge der vorliegenden Erfindung wurde erstmals erkannt, dass sich diese Emulsionen aus Wachs und Wasser auch hervorragend für einen anderen Verwendungszweck eignen, nämlich um eine trockene Korrosionsschutzschicht auf vorher phosphartierten Verbindungselementen zu bilden, die dann bei gewindetragenden Verbindungselementen gleichzeitig als festes Schmiermittel dient.in the In the course of the present invention, it was first recognized that These emulsions of wax and water are also great for one other purpose, namely a dry corrosion protection layer on previously phosphartierten connecting elements, which then at threaded fasteners simultaneously as solid Lubricant is used.

Zu diesem Zweck werden die genannten Emulsionen aus Wachs und Wasser erfindungsgemäß entgegen dem von den Herstellern dieser Emulsionen beabsichtigten Verwendungszweck dergestalt verwendet, dass die Emulsion aus Wachs und Wasser auf die phosphatierten Verbindungselemente aufgebracht wird, beispielsweise durch Besprühen oder Eintauchen, und dann getrocknet wird. Die vorher flüssige Emulsion verliert dabei ihren Wasseranteil wie ein Lack und es bleibt eine trockene, geschlossene Wachsschicht zurück, die sowohl als Korrosionsschutz als auch als Trockenschmiermittel dienen kann, ohne die Öligkeit und Klebrigkeit von Korrosionsschutzöl aufzuweisen.For this purpose, according to the invention, said emulsions of wax and water are used against the intended use of the manufacturers of these emulsions such that the emulsion of wax and water is applied to the phosphated fasteners, for example by spraying or dipping, and then dried. The previously liquid emulsion loses its water content like a paint and it remains a dry, closed A wax layer which can serve both as a corrosion inhibitor and as a dry lubricant without the oiliness and stickiness of anticorrosion oil.

Erfindungsgemäß behandelte Verbindungselemente haben den großen Vorteil einer trockenen Oberfläche, die die Verarbeitung erheblich erleichtert und die eine Verschmutzung der Verbindungselemente bei Lagerung und Transport durch Ankleben von Staub- und Schmutzpartikeln weitgehend verhindert. Auch sonst wird erfindungsgemäß die Verölung von Werkzeugen, Arbeitsplätzen und von den mit den Verbindungselementen verbundenen Werkstücken vorteilhafterweise vermieden.Treated according to the invention Fasteners have the great advantage of having a dry surface that the processing greatly eases and the one pollution the fasteners during storage and transport by sticking Dust and dirt particles largely prevented. Otherwise, too According to the invention, the oiling of Tools, jobs and of the connected to the connecting elements workpieces advantageously avoided.

Claims (3)

Phosphatierte Verbindungselemente, dadurch gekennzeichnet, dass die Verbindungselemente nach der Phosphatierung durch Besprühen mit oder Eintauchen in eine Emulsion aus Wachs und Wasser und anschließendes Trocknen mit einer trocknen Wachsschicht überzogen sind.Phosphated fasteners, characterized in that the fasteners are coated after phosphating by spraying with or immersion in an emulsion of wax and water and then drying with a dry wax layer. Phosphatierte Verbindungselemente nach Anspruch 1, dadurch gekennzeichnet, dass die Emulsion Polyacrylat, Wachse, Emulgatoren und Pamine enthält.Phosphated connecting elements according to claim 1, characterized in that the emulsion polyacrylate, waxes, emulsifiers and contains pamine. Phosphatierte Verbindungselemente nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass es sich um Verbindungselemente mit Gewinden (bespielsweise Schrauben oder Muttern) handelt. Phosphated connecting elements according to claim 1 or 2, characterized in that they are connecting elements with threads (recordable screws or nuts) acts.
DE200620005671 2006-04-05 2006-04-05 Wax coating for connection elements, is applied by spraying on or dipping into a wax and water emulsion, followed by drying Expired - Lifetime DE202006005671U1 (en)

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DE200620005671 DE202006005671U1 (en) 2006-04-05 2006-04-05 Wax coating for connection elements, is applied by spraying on or dipping into a wax and water emulsion, followed by drying

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008058594A1 (en) * 2006-11-16 2008-05-22 Braun Gmbh Washable personal grooming device, in particular hair removal device, and method for the production of components of such a device
WO2014072538A1 (en) * 2012-11-08 2014-05-15 Henkel Ag & Co. Kgaa Can pretreatment for improved coating adhesion
US9512524B2 (en) 2012-11-08 2016-12-06 Henkel Ag & Co. Kgaa Can pretreatment for improved coat adhesion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008058594A1 (en) * 2006-11-16 2008-05-22 Braun Gmbh Washable personal grooming device, in particular hair removal device, and method for the production of components of such a device
RU2448829C2 (en) * 2006-11-16 2012-04-27 БРАУН ГмбХ Washable device for hair removal, for example, depilatory and electric razor
WO2014072538A1 (en) * 2012-11-08 2014-05-15 Henkel Ag & Co. Kgaa Can pretreatment for improved coating adhesion
US9512524B2 (en) 2012-11-08 2016-12-06 Henkel Ag & Co. Kgaa Can pretreatment for improved coat adhesion
US9771493B2 (en) 2012-11-08 2017-09-26 Henkel Ag & Co. Kgaa Can pretreatment for improved coating adhesion
US10870923B2 (en) 2012-11-08 2020-12-22 Henkel Ag & Co. Kgaa Can pretreatment for improved coat adhesion

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