EP0523157A1 - Method and device for colour mixing - Google Patents

Method and device for colour mixing

Info

Publication number
EP0523157A1
EP0523157A1 EP91907779A EP91907779A EP0523157A1 EP 0523157 A1 EP0523157 A1 EP 0523157A1 EP 91907779 A EP91907779 A EP 91907779A EP 91907779 A EP91907779 A EP 91907779A EP 0523157 A1 EP0523157 A1 EP 0523157A1
Authority
EP
European Patent Office
Prior art keywords
tinters
paint
tinter
tinting
paints
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Withdrawn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
EP91907779A
Other languages
German (de)
French (fr)
Inventor
Mats Gustafsson
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.)
Nv Farg AB
Original Assignee
Nv Farg AB
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 Nv Farg AB filed Critical Nv Farg AB
Publication of EP0523157A1 publication Critical patent/EP0523157A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44DPAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
    • B44D3/00Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
    • B44D3/003Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/80Processes for incorporating ingredients

Definitions

  • the present invention relates to a paint-tinting method and to apparatus by means of which the method can be carried out, and more particularly to a method and an apparatus which will enable both the artisan and the hobby painter to achieve the correct nuance or hue of the paint with which painting is to be carried out, in a simple fashion.
  • the present invention will function irrespective of the type of paint involved, and can therefore be used equal ⁇ ly as well with different plastic paints and with dif ⁇ ferent oil-based paints, ranging from enamel paints to outdoor paints.
  • the shading or tinting effected in order to obtain a colour of desired hue and nuance can be effected, similar to conventional colour tinting methods, on the basis of colour samples which have different hues and nuances and where the mixing conditions are given for such colours or paints.
  • the conventional method is ex ⁇ tremely complicated and requires the use of special equipment which only large paint stores and similar paint delivery merchants have the possibility of keeping available.
  • the equipment used at present includes large tanks in which tinters, shaders or stainers are kept, hereinafter referred to solely as tinters, and the transference of tinter from said tanks to the base colour or paint is computer controlled.
  • the object of the present invention is to avoid the aforesaid problems and to provide simple apparatus and a simple method which can be readily carried to and ap ⁇ plied on the working site and which can be used to obtain desired hues and nuances without requiring spe ⁇ cial knowledge or the use of special machines.
  • SUBSTITUTESHEET object is achieved by means of a method and apparatus of the kind set forth in the Claims, which disclose the significant characteristic features of the invention.
  • the invention is fundamentally based on four colours, i.e. red, yellow, blue and black with white as a primary or base colour and also on the requirement that these tinters are, in themselves, paintable, i.e. they are drying paints.
  • white can also be considered as a tinter and the other tinters can be considered as base colours, since all the colours or paints are paint ⁇ able.
  • the blue tinter is used as a normal paint. If a lighter hue is required, a white tinter is added, whereas a black tinter is added when a darker hue is required.
  • tinters have a balanced strength or body, implying that a mixture or blend of mutually the same amounts of, e.g., yellow and blue will give a green colour. Those tinters used today do not have such body, and conse ⁇ quently colours such as blue will dominate. A corres ⁇ ponding mixture of blue and yellow with present-day tinters will result in a blue colour with a slightly changed nuance leaning towards green. It is precisely because of the different bodies of such tinters that the complicated apparatus is required at present for mixing different colours/paints together.
  • the tinting paints are suitably packed in readily- handled plastic bottles each fitted with a metering pump.
  • tinter delivered by respective pumps will never be mixed with tinter delivered from another pump, until the tinters actually meet in the mixing vessel.
  • One problem with many of the present-day machines is that tinters are mixed inadvertently at the outlet of the mixing vessel and when this undesired mixture contains a dark colour or pigment, the colour tone obtained may be totally different to that desired.
  • the metering pumps will preferably be constructed to deliver a moderate quantity of tinter. This enables both small and large quantities of tinter to be mixed readily. A suitable quantity is 20 millilitres with each pump stroke.

Abstract

En bref, la présente invention concerne une méthode destinée à nuancer la peinture. Selon cette méthode, les agents de nuançage sont de force ou de corps égal(e), et le mélange de couleurs s'accomplit avec les mêmes quantités de chaque agent de nuançage de telle manière que la couleur de nuançage ou la peinture se trouve entre les nuances fournies en quantité égale. Les agents de nuançage peuvent également être utilisés comme peinture, de sorte que n'importe que lequel d'entre eux peut constituer une peinture primaire ou de base. Les nuances sont dosées au moyen d'une pompe doseuse adaptée à chaque récipient contenant les nuances.In short, the present invention relates to a method for nuancing paint. According to this method, the tinting agents are of equal strength or body, and the mixing of colors is accomplished with the same amounts of each tinting agent so that the tinting color or the paint is between the shades supplied in equal quantity. Shading agents can also be used as a paint, so that any of them can be a primary or base paint. The shades are dosed by means of a metering pump adapted to each container containing the shades.

Description

Method and device for colour mixing
The present invention relates to a paint-tinting method and to apparatus by means of which the method can be carried out, and more particularly to a method and an apparatus which will enable both the artisan and the hobby painter to achieve the correct nuance or hue of the paint with which painting is to be carried out, in a simple fashion.
The present invention will function irrespective of the type of paint involved, and can therefore be used equal¬ ly as well with different plastic paints and with dif¬ ferent oil-based paints, ranging from enamel paints to outdoor paints. When practicing this invention, the shading or tinting effected in order to obtain a colour of desired hue and nuance can be effected, similar to conventional colour tinting methods, on the basis of colour samples which have different hues and nuances and where the mixing conditions are given for such colours or paints. The conventional method, however, is ex¬ tremely complicated and requires the use of special equipment which only large paint stores and similar paint delivery merchants have the possibility of keeping available. The equipment used at present includes large tanks in which tinters, shaders or stainers are kept, hereinafter referred to solely as tinters, and the transference of tinter from said tanks to the base colour or paint is computer controlled.
The object of the present invention is to avoid the aforesaid problems and to provide simple apparatus and a simple method which can be readily carried to and ap¬ plied on the working site and which can be used to obtain desired hues and nuances without requiring spe¬ cial knowledge or the use of special machines. This
SUBSTITUTESHEET object is achieved by means of a method and apparatus of the kind set forth in the Claims, which disclose the significant characteristic features of the invention.
The invention is fundamentally based on four colours, i.e. red, yellow, blue and black with white as a primary or base colour and also on the requirement that these tinters are, in themselves, paintable, i.e. they are drying paints. If desired, white can also be considered as a tinter and the other tinters can be considered as base colours, since all the colours or paints are paint¬ able. For instance, if a purely blue hue is required, the blue tinter is used as a normal paint. If a lighter hue is required, a white tinter is added, whereas a black tinter is added when a darker hue is required.
An essential feature of the invention is also that the tinters have a balanced strength or body, implying that a mixture or blend of mutually the same amounts of, e.g., yellow and blue will give a green colour. Those tinters used today do not have such body, and conse¬ quently colours such as blue will dominate. A corres¬ ponding mixture of blue and yellow with present-day tinters will result in a blue colour with a slightly changed nuance leaning towards green. It is precisely because of the different bodies of such tinters that the complicated apparatus is required at present for mixing different colours/paints together.
The tinting paints are suitably packed in readily- handled plastic bottles each fitted with a metering pump. As a result, tinter delivered by respective pumps will never be mixed with tinter delivered from another pump, until the tinters actually meet in the mixing vessel. One problem with many of the present-day machines is that tinters are mixed inadvertently at the outlet of the mixing vessel and when this undesired mixture contains a dark colour or pigment, the colour tone obtained may be totally different to that desired. Irrespective of the size of the tinter containers used, the metering pumps will preferably be constructed to deliver a moderate quantity of tinter. This enables both small and large quantities of tinter to be mixed readily. A suitable quantity is 20 millilitres with each pump stroke.
If it is necessary to add 20 millilitres of one kind of tinter or another to a litre of primary or base paint, it will be seen that 40 millilitres is used with two litres of base paint, and so on. Correspondingly, with respect to mixtures of different tinting colours, these colours or paints will be directly proportional to one another and to the amount of base paint used. The desired nuance or hue can be obtained by mixing by hand, wherein a record is made of the quantities and tinters used in relation to the quantity of base paint used, so that the same blend can be obtained move readily on another occasion.
It will be understood, however, that it is a simple matter for anyone whomsoever in a shop and also on a working site to produce desired tinting of paint pig¬ ments. The equipment used is extremely simple and requires no investment worthy of mention. In other words, the aforesaid object of the invention has been fulfilled.

Claims

1. A method for tinting paints comprising the addition of one or more tinters to a primary or base paint, c h a r a c t e r i z e d in that the tinters, which have been given mutually the same colour strength, are supplied in a basic relationship with the same amount of each tinter.
2. A method according to Claim 1, c h a r a c ¬ t e r i z e d in that the tinters are paintable.
3. A method according to Claim 1 or 2, c h a r a c ¬ t e r i z e d in that the tinters are white, blue, yellow, red and black colours, and in that the tinters form base paints at the same time.
4. Apparatus for tinting paints, c h a r a c ¬ t e r i z e d by a metering pump for dispensing prede- termined quantities of tinter.
5. Apparatus according to Claim 4, c h a r a c ¬ t e r i z e d in that the metering pump is mounted on a tinter container.
EP91907779A 1990-04-04 1991-04-04 Method and device for colour mixing Withdrawn EP0523157A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9001235 1990-04-04
SE9001235A SE9001235L (en) 1990-04-04 1990-04-04 PROCEDURES AND EQUIPMENT BEFORE SHIPPING

Publications (1)

Publication Number Publication Date
EP0523157A1 true EP0523157A1 (en) 1993-01-20

Family

ID=20379094

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91907779A Withdrawn EP0523157A1 (en) 1990-04-04 1991-04-04 Method and device for colour mixing

Country Status (3)

Country Link
EP (1) EP0523157A1 (en)
SE (1) SE9001235L (en)
WO (1) WO1991015547A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7772569B2 (en) 2008-04-01 2010-08-10 The Jackson Laboratory 3D biplane microscopy
US8217992B2 (en) 2007-01-11 2012-07-10 The Jackson Laboratory Microscopic imaging techniques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468068A (en) * 1994-10-17 1995-11-21 Hotchkiss, Iii; Wesley E. Method of tint mixing and delivery
MX2011008406A (en) 2009-02-09 2012-01-12 Valspar Sourcing Inc In-store tintable non-infrared-absorptive paint and stain system.
CN102307795B (en) 2009-02-09 2015-04-15 威士伯采购公司 In-store tintable non-infrared-absorptive paint and stain system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398858A (en) * 1966-06-27 1968-08-27 Valspar Corp Tinting apparatus and method
SE304941B (en) * 1967-09-20 1968-10-07 Nordstroem & Sjoergren Ab
GB2190148B (en) * 1986-05-03 1989-12-06 Merris Dev Engineers Limited Fluid dispensing device
NL8702374A (en) * 1987-10-05 1989-05-01 Wijhe Beheer B V Van PAINT COLORING SYSTEM BASED ON PAINT AND PIGMENT PASTE.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9115547A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8217992B2 (en) 2007-01-11 2012-07-10 The Jackson Laboratory Microscopic imaging techniques
US7772569B2 (en) 2008-04-01 2010-08-10 The Jackson Laboratory 3D biplane microscopy
US7880149B2 (en) 2008-04-01 2011-02-01 The Jackson Laboratory 3D biplane microscopy

Also Published As

Publication number Publication date
SE9001235L (en) 1991-10-05
SE9001235D0 (en) 1990-04-04
WO1991015547A1 (en) 1991-10-17

Similar Documents

Publication Publication Date Title
CN102732076B (en) Expanded color space architectural paint and stain tinting system
US8244032B2 (en) Digital method for matching stains
US8528605B2 (en) Method of producing a coating composition
JP2020506258A (en) Semi-finished product for rapid production of coating fluid products obtained by identifying and recombining components of white coating fluid products
EP0311209B1 (en) Paint colourizing system based on base paint and pigment paste
EP0523157A1 (en) Method and device for colour mixing
US6740154B2 (en) Paint colorant product and method
CN1481499A (en) Method for selecting formulation for one or more layers of coating
JPS58174473A (en) Pigment blend and use for coloring intaglio printing ink and varnish
CN1990612B (en) Coating composition
JPS6130726A (en) Computer color matching
US132874A (en) Alfbed t
US20170240753A1 (en) Method for producing paints by means of mixing fluid products
JPH046746B2 (en)
JP4786013B2 (en) Polychromatic powder and polychromatic coating
JP3406675B2 (en) Color matching method of paint
Phillips Color differences resulting from pigment concentration errors
TW201938279A (en) Customized paint coloring device capable of preparing paints of various colors by utilizing computer color toning
EP1179573A2 (en) DYE comprising powdered pigments and mineral extenders
JPH05271586A (en) Method for toning
CN105038357A (en) Water-in-water multi-color paint and production method thereof
GB2615587A (en) Wine art
Alderson Re-creating a 19th century paint palette
JPH04351679A (en) Method for color matching of coating material
WO2005050150A1 (en) Process for matching a target color

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19921001

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE DK FR GB LI NL SE

17Q First examination report despatched

Effective date: 19940323

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19941004