EP0086131B1 - Procédé pour la réalisation sur un objet d'un décor présentant des parties apparentes en au moins deux matériaux différents - Google Patents

Procédé pour la réalisation sur un objet d'un décor présentant des parties apparentes en au moins deux matériaux différents Download PDF

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Publication number
EP0086131B1
EP0086131B1 EP83400161A EP83400161A EP0086131B1 EP 0086131 B1 EP0086131 B1 EP 0086131B1 EP 83400161 A EP83400161 A EP 83400161A EP 83400161 A EP83400161 A EP 83400161A EP 0086131 B1 EP0086131 B1 EP 0086131B1
Authority
EP
European Patent Office
Prior art keywords
process according
covering
base material
savings
phase
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.)
Expired
Application number
EP83400161A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0086131A1 (fr
Inventor
Michel Royer
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.)
ST Dupont SA
Original Assignee
ST Dupont 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 ST Dupont SA filed Critical ST Dupont SA
Priority to AT83400161T priority Critical patent/ATE15993T1/de
Publication of EP0086131A1 publication Critical patent/EP0086131A1/fr
Application granted granted Critical
Publication of EP0086131B1 publication Critical patent/EP0086131B1/fr
Expired legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/26Inlaying with ornamental structures, e.g. niello work, tarsia work

Definitions

  • the invention relates to the production on an object of a decoration having visible parts in two different materials.
  • This technique is also difficult to use, in cases, for example, where one wishes to surround one of the faces of an object, in a determined material, with a thin thread of a different material of a given width. . Indeed, the mask having a determined dimension, any dimensional variation of the object will influence the width of the net obtained.
  • the geometry of the decoration is defined from the outset by that of the mask.
  • the parts of the support not protected by the mask are chemically attacked, which does not allow the decoration to be given a perfectly clear outline.
  • the present invention aims to remedy these drawbacks by proposing a method allowing the production of objects in which two adjacent surfaces, covered with materials of different nature, have a particularly clear line of separation between the two surfaces.
  • the invention also aims to propose a method of this type which is easy to implement on an industrial scale.
  • the machined part of said underlying base material is coated with a different material.
  • the savings are applied to the entire surface of the object. It is thus possible to simplify the industrial production of such decorations by including said blanks thus covered with savings (or "saved") in an already existing machining chain, together with other products.
  • savings designates any mask deposited on all or part of the object and intended to preserve the non-machined parts during the machining phase of any transformation that may occur during during the coating phase.
  • the material constituting the savings will be chosen for its neutral nature vis-à-vis the products used during the coating phase. Thus, if it consists of an electrolytic plating of a metal, the savings will be made of an insulating material, so as not to fix said metal itself.
  • the coating is obtained by depositing a material on the base material, for example by immersion in a molten metal or by projection of this onto the machined part, the material constituting the savings must have a character of non-wettability with respect to said metal, so that it cannot be deposited on it.
  • the word coating means any surface modification of the nature of the material.
  • the coating can result from a chemical transformation of the surface of the metal, for example by anodic oxidation.
  • the savings, in this case, will be chosen for its non-reactive properties in the context of such oxidation.
  • the material constituting the savings will also be chosen, in general, for its qualities of good machinability, so that the line of separation between the materials of different natures is very clear.
  • the present process has notably been applied to the production of lighters whose main faces, silvery, are surrounded by a fine “golden” border, produced slightly in hollow relative to these faces.
  • a blank of a lighter body was coated with silver by passage through an electrolysis bath of conventional type, then was covered over its entire surface with a savings of a thickness d 'about ten microns per passage through an electrophoresis bath marketed under the name of "black electrocationic primer type 700-980" CORONA.
  • the main faces of the blank thus masked by the savings were then machined in order to form the threads, then these were gilded by immersion of the lighter in an appropriate electrolysis bath of known type.
  • the method according to the invention therefore provides considerable technical progress compared to the prior art.
  • savings can be used in the form of a paste which is applied with a roller and then dried before to go to the machining phase.
  • the savings can also be applied to the basic material constituting the object by spraying with a gun, by dipping in a solution of the material constituting the savings, or by any other means known in the art.
  • the savings can possibly be eliminated at the end of the process, for example by dissolution.
  • the method according to the invention can be applied to objects of any material, even electrically insulating, for example plastic, which will then be subjected to a preliminary metallization phase, for example vacuum metallization. .
  • This cycle can naturally include additional phases, either before or after the three characteristic phases of the process according to the invention, or even between any two of these three phases.

Landscapes

  • Adornments (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Toys (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Seeds, Soups, And Other Foods (AREA)
  • Credit Cards Or The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
EP83400161A 1982-02-08 1983-01-24 Procédé pour la réalisation sur un objet d'un décor présentant des parties apparentes en au moins deux matériaux différents Expired EP0086131B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83400161T ATE15993T1 (de) 1982-02-08 1983-01-24 Verfahren zur herstellung einer verzierung auf einem gegenstand mit teilen aus mindestens zwei verschiedenen materialien.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8201992A FR2521175B1 (fr) 1982-02-08 1982-02-08 Procede pour la realisation sur un objet d'un decor presentant des parties apparentes en au moins deux materiaux differents
FR8201992 1982-02-08

Publications (2)

Publication Number Publication Date
EP0086131A1 EP0086131A1 (fr) 1983-08-17
EP0086131B1 true EP0086131B1 (fr) 1985-10-09

Family

ID=9270765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83400161A Expired EP0086131B1 (fr) 1982-02-08 1983-01-24 Procédé pour la réalisation sur un objet d'un décor présentant des parties apparentes en au moins deux matériaux différents

Country Status (10)

Country Link
US (1) US4445982A (enrdf_load_stackoverflow)
EP (1) EP0086131B1 (enrdf_load_stackoverflow)
JP (1) JPS58147582A (enrdf_load_stackoverflow)
AT (1) ATE15993T1 (enrdf_load_stackoverflow)
BE (1) BE895849A (enrdf_load_stackoverflow)
CH (1) CH654032A5 (enrdf_load_stackoverflow)
DE (1) DE3360941D1 (enrdf_load_stackoverflow)
ES (1) ES8401153A1 (enrdf_load_stackoverflow)
FR (1) FR2521175B1 (enrdf_load_stackoverflow)
IT (1) IT1159354B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201794A (ja) * 1985-03-01 1986-09-06 Tsukada Riken Kogyo Kk 部分めつき方法
JPS61201793A (ja) * 1985-03-01 1986-09-06 Tsukada Riken Kogyo Kk 部分めつき方法
US5102390A (en) * 1985-05-02 1992-04-07 C. R. Bard, Inc. Microdilatation probe and system for performing angioplasty in highly stenosed blood vessels
US5006207A (en) * 1989-07-27 1991-04-09 Gerber Plumbing Fixtures Corp. Method of decorating an expansive surface of a metallic faucet spout or other plumbing fixture
FR2658756B1 (fr) * 1990-02-28 1995-07-21 Besancenot Eric Article decoratif et procede de preparation d'un support pour un tel article.
US6986775B2 (en) * 2002-06-13 2006-01-17 Guided Delivery Systems, Inc. Devices and methods for heart valve repair
US20070026205A1 (en) * 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
JP2012197498A (ja) * 2011-03-22 2012-10-18 Sumitomo Electric Ind Ltd 金属部材及びその製造方法
CN102724840B (zh) * 2011-03-29 2015-03-04 富准精密工业(深圳)有限公司 壳体及其制造方法
WO2013025352A1 (en) * 2011-08-18 2013-02-21 Apple Inc. Anodization and plating surface treatments
US9683305B2 (en) 2011-12-20 2017-06-20 Apple Inc. Metal surface and process for treating a metal surface
DE102013200198A1 (de) * 2013-01-09 2014-07-10 Bayerische Motoren Werke Aktiengesellschaft Metallisches Mehrfarbendekor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028013A (en) * 1935-03-11 1936-01-14 Evans Case Co Ornamentation
US2691627A (en) * 1952-02-07 1954-10-12 Scovill Manufacturing Co Method of producing decorated aluminum articles
US2847370A (en) * 1956-09-18 1958-08-12 Chas D Briddell Inc Method of ornamentation
US3065152A (en) * 1959-04-30 1962-11-20 Bausch & Lomb Method of engraving spectacle frames and temple bars
CH554756A (fr) * 1972-06-21 1974-10-15 Oxy Metal Finishing Corp Procede pour munir une piece de signes metalliques pratiquement indelebiles.
JPS60432B2 (ja) * 1978-03-27 1985-01-08 凸版印刷株式会社 部分着色金属化粧板
JPS599638B2 (ja) * 1980-08-15 1984-03-03 東洋工芸工業株式会社 金属と塗料面の剥離腐食防止加工法

Also Published As

Publication number Publication date
FR2521175A1 (fr) 1983-08-12
JPH041078B2 (enrdf_load_stackoverflow) 1992-01-09
ES519589A0 (es) 1983-11-16
BE895849A (fr) 1983-08-08
ATE15993T1 (de) 1985-10-15
EP0086131A1 (fr) 1983-08-17
JPS58147582A (ja) 1983-09-02
IT1159354B (it) 1987-02-25
FR2521175B1 (fr) 1986-05-02
IT8367128A0 (it) 1983-02-07
DE3360941D1 (en) 1985-11-14
CH654032A5 (fr) 1986-01-31
ES8401153A1 (es) 1983-11-16
US4445982A (en) 1984-05-01

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