KR910015744A - Method and apparatus for coloring moving substrate - Google Patents

Abstract

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Description

Method and apparatus for coloring moving shovel straight

Since this is an open matter, no full text was included.

FIG. 1 is a schematic illustration of an elevation of an apparatus made by a specific implementation of the invention used to color a pattern onto a continuous web of substrate, FIG. 2 is labeled '100' in FIG. 1 and colored Schematically showing a series of atomizer groups and air conditioners in relation to FIG. 3, which is a side view of the atomizer of FIG. 2, in which color is bisected with cross sections taken along a vertical plane perpendicular to the horizontal axis of the series of atomizer groups 100; The tube 130 is shown.

Claims (12)

A method of dyeing a web of sheet material formed by interaction of a web with a flow of pressurized liquid colorant and a pressurized gas dispersion medium stream, said web being placed in a path of a coloring spray, said spray Continuously discharging the stream of liquid colorant along a path obstructing contact with the web, and forming a dispersive stream of pressurized gaseous dispersion medium, wherein the dispersive stream is elongated in the direction of the web; Is directed toward providing an interaction of said liquid colored stream with said dispersed stream, said dispersed stream forming a shower of dispersed particles of colored material from said stream of fluorophores, Has a pressure large enough to excite at least a portion of the dispersed particles, The pressure of the groups is rapidly adjusted to form exploding dye particles from the continuous stream in the direction of the web towards the web at a constant interval, thereby recognizing the amount of colorable material on the web. Establishing a pressurized dispersion state of the gaseous dispersion medium at a constant rate by setting the frequency and duration of the explosion of; and moving the web over a path for bringing the least portion of the web into contact with the particles. Method for forming a web of sheet material, characterized in that consisting of. The method of dyeing a web of sheet material according to claim 1, wherein the series of spaced apart explosion of dye particles is stopped at regular intervals according to the pattern information. A method of dyeing a web of sheet material formed by interaction of a web with a stream in a flow of pressurized liquid colored material and a pressurized gaseous dispersion in which the web is placed in the path of a coloring spray, wherein Continually and clearly visible liquid colored material in orbits adjacent to and intersecting surfaces of said web, and forming a pressurized dispersion stream of gaseous dispersion medium, A gaseous dispersed stream of is fired into a path providing a collision of a portion of the stream to the web and a portion of the stream to the misaligned surface, wherein the path is a dispersion of the liquid colored stream and the gaseous state. The gaseous dispersion stream in parallel with the coloring dyes above to provide interaction between the streams. The dispersion stream, which is varied in a periodic manner, to have a maximum pressure sufficient to form a dispersed particle shower of the coloring material from the liquid colorant stream and to release at least a portion of the particle shower onto the web. The pressure in relation to the above not only causes macrocrushing of a portion of the liquid colored material in contact with the misaligned surface, but also causes macrocrushing of a portion of the liquid stream and also a portion of the stream of the liquid sand. Forming a pressurized dispersion stream of a gaseous dispersion medium adapted to cause micropulverization of the liquid, and liquid particles comprising relatively fine mist as a result of the micropulverization as well as a relatively coarse spray as a result of the micropulverization Forming a shower of said web and said Method of at least part of the dyeing a web of sheet material being composed of a step of moving over the path to be in contact with the particles. 4. The method of claim 3, wherein the periodic pressure change restrains the dispersion stream to form explosions of particles in the web direction, each explosion comprising a controlled amount of liquid colorant material such that A method of dyeing a web of sheet material, characterized in that the metered amount is metered at a rate determined by the frequency and duration of the explosion. 5. The web of sheet material as claimed in claim 4, wherein the stream of liquid phase is adapted to block the flow of the stream of liquid, except when the stream of dispersion is completely granulated by the stream of dispersion. How to dye. An apparatus for spraying liquid colored material onto a surface of said moving web by pulverizing a stream of colored material into dye particles in a collision with a pressurized gas stream directed to the surface of the moving web, comprising: (a) said web surface; And a nozzle for discharging at least one stream of said coloring material in an orbit avoiding said gas and said gas outlet directed toward said web, said nozzle and said outlet being connected to a mechanism for supplying the coloring material and pressurized gas, respectively. An injector adapted to produce a stream of each of which at least partially intersects the outlet and nozzle at an intersecting zone and produces a finely divided spray of the colored material, (b) supplied externally According to the pattern information, the flow of gas to the nozzle can be alternately started or restricted in a periodic manner. A gas valve device placed between a bladder and said gas supply mechanism, and (c) a moving device for moving said web over a path where said spray of coloring material contacts said web. Coloring device. 7. The apparatus according to claim 6, wherein said gas balance device is connected with a source of pattern information for generating a signal for stopping periodic operation of said valve device. An apparatus for spraying liquid colored material onto a surface of said moving web by pulverizing a stream of colored material into dye particles in a collision with a pressurized gas stream directed to the surface of the moving substrate, the method comprising (a) A nozzle for emitting a stream of colored material of the gas and a gas outlet directed toward the web, the nozzle and the outlet being connected to a mechanism for supplying the colored material and the pressurized gas, respectively; Is an injector adapted to produce a stream of at least partially intersecting at each of the intersecting zones and producing a finely divided spray of the coloring matter, and (b) the flow of gas to the nozzle in a periodic manner. A gas valve device disposed between said nozzle and said gas supply mechanism adapted to be adjusted, (c) said crate A collection plate adjacent to and parallel to the trajectory of the colored material and allowing the stream of liquid to impinge on the orbit and withdrawn to the collection device; and (d) a collection device for collecting the recovered liquid dye by the recovery plate. And (e) a moving device for moving said substrate to the path of said spray zone of coloring material in contact with said substrate. 9. A device according to claim 8, further comprising a pattern control device connected to said gas valve for activating and deactivating said valve device to control the flow of gas to said nozzle. A device for pulverizing a stream of color material into dye particles in a collision with a pressurized gas stream directed to the surface of the moving web, whereby the liquid colorant is sprayed onto the surface of the moving web. And a gas outlet for intermittently discharging the pressurized gas stream directed to the web direction, the nozzle discharging a stream of colorant, the nozzle and the outlet being connected to a mechanism for supplying the colorant and pressurized gas, respectively. Wherein the outlet and nozzle are positioned in the path of the pressurized gas stream to produce a finely divided spray of the colored material, (b) forming a pressurized gas stream from the gas outlet. Peripheral part surrounding the discharge port, (c) periodic flow of gas to the nozzle according to the pattern information supplied from the outside A gas valve device placed between said nozzle and said gas supply mechanism, said valve being in contact with said substrate and placed side by side in the trajectory of said coloring material and collecting said liquid stream as it strikes said trajectory A recovery plate for recovering with the apparatus, (e) a collecting device for collecting the liquid dye recovered by the recovery plate, and (f) a path of the spray region of the colored material contacting the substrate with the substrate. And a transfer device for moving the substrate. 11. A device according to claim 10, further comprising a pattern control device connected to said gas valve for activating and deactivating said valve device to control the flow of gas to said nozzle. 11. The apparatus of claim 10, wherein said nozzle is located very close to the axis of said outlet opening within said periphery. ※ Note: The disclosure is based on the initial application.