TWI716899B - Colorizing method - Google Patents

Abstract

A colorizing method, including the following steps of: preparing a metal material; heat treatment, disposing the metal material on a transport mechanism of a heat treatment device, the transport mechanism transporting the metal material in an up-down path, the metal material heated the metal material at a predetermined temperature in the heat treatment device to produce a qualitative change to change color of a surface of the metal material; wherein the up-down path is disposed between an upper heating portion of the heat treatment device and a lower heating portion of the heat treatment device. A device for colorizing metal material is provided, including a heat treatment device; a transport mechanism, disposed on a heat treatment device, the transport mechanism defining an up-down path, the up-down path including a wave section.

Description

Hair color manufacturing method

The present invention relates to a manufacturing method of a hair color.

Nowadays, in order to enhance the design and texture of metal, the metal surface is usually sprayed or electroplated with a colored film. However, the method of spraying and coloring is likely to cause uneven paint distribution, rough surface, and thicker surface thickness. The thickness of the colored film must be properly controlled, otherwise it will cause tolerances and affect assembly and other defects. In addition, electroplating and coloring require the use of chemical materials or chemical liquids, which causes environmental pollution and has the problem of uneven coloring. It is worth mentioning that whether it is processed by spraying or electroplating coloring, it is difficult to color the hole structure and groove structure of the metal, and it is prone to uneven coloring.

Therefore, it is necessary to provide a novel and progressive manufacturing method of hair color to solve the above-mentioned problems.

The main purpose of the present invention is to provide a hair color manufacturing method, which can uniformly change the color of a metal material through a vertical path.

To achieve the above object, the present invention provides a hair color manufacturing method, including the following steps: preparing a metal material; heat treating, placing the metal material in a conveying mechanism of a heat treatment device, the heat treatment device including an inlet end and an outlet end , The conveying mechanism conveys the metal material in a direction from the inlet end to the outlet end in an up-and-down path, and the metal material is heated in the heat treatment device at a predetermined temperature to produce a qualitative change, causing a color change on the surface of the metal material; Wherein, the heat treatment device includes an upper heating part and a lower heating part, the upper and lower paths are located between the upper and lower heating parts; wherein, before the heat treatment, another step is included: cleaning the surface of the metal material with sand particles. The surface of the material; after the heat treatment, another step is included: selecting at least one of a bright layer and an anti-oxidation layer to cover the heat-treated metal material.

In order to achieve the above objective, the present invention also provides a hair color manufacturing device, which includes: a heat treatment device, which includes an inlet end, an outlet end and a heating part arranged inside, the heating part is located at the inlet end and the outlet Between the two ends, the heating part includes an upper heating part and a lower heating part; a conveying mechanism is provided in the heat treatment device, and the conveying mechanism defines an upper and lower path extending from the inlet end to the outlet end. Located between the upper heating part and the lower heating part; a front cover, which can openably shield the inlet end; a rear cover, which can openably cover the outlet end.

The following examples are only used to illustrate the possible implementation aspects of the present invention, but they are not intended to limit the scope of protection of the present invention, and are described first.

Please refer to FIGS. 1 to 3, which show a preferred embodiment of the present invention. The hair color manufacturing method of the present invention includes the following steps:

Step S1: Prepare a metal material 1; Step S2: Heat treatment, place the metal material 1 in a conveying mechanism 20 of a heat treatment device 10, the heat treatment device 10 includes an inlet end 11 and an outlet end 12, the conveying mechanism 20 The metal material 1 is transported from the inlet end 11 toward the outlet end 12 through an up-and-down path 30. The metal material 1 is heated in the heat treatment device 10 at a predetermined temperature to produce qualitative changes, so that the surface of the metal material 1 Color changes; wherein the predetermined temperature range is 230°C to 300°C. In detail, the up-and-down path 30 is the extending direction of the conveying mechanism 20, which is represented by continuous arrows in FIGS. 1 and 2.

Wherein, the upper and lower path 30 includes a wave band 31, the wave band 31 includes a crest part 32 and a trough part 33, the heat treatment device 10 includes an upper heating part 13 and a lower heating part 14, the wave band 31 is located on the upper and lower heating Between the parts 13 and 14, the crest part 32 is closer to the upper heating part 13 than the trough part 33; thereby, the metal material 1 can be uniformly discolored through the upper and lower path 30.

In detail, the conveying mechanism 20 is provided with a bottom surface 21, the metal material 1 is placed on the bottom surface 21, the crest portion 32 of the wave band 31 allows the bottom surface 21 to be close to the upper heating portion 13, and the wave valley portion 33 of the wave band 31 The bottom surface 21 can be made close to the lower heating part 14; preferably, the wave band 31 is V-shaped, and the wave band 31 further includes an inclined section 34 located between the wave crest part 32 and the wave valley part 33; In this embodiment, the number of the inclined sections 34 is two, the two inclined sections 34 are respectively arranged on two opposite sides of the crest portion 32, and each of the inclined sections 34 is located between the crest portion 32 and the trough portion 33, so as to The distance between the upper and lower surfaces of the metal material 1 and the upper and lower heating parts 13 and 14 is changed. In addition, each of the inclined sections 34 facilitates the turning or rotation of the metal material 1 relative to the conveying mechanism 20 so that the surface of the metal material 1 can be turned to face the upper and lower heating parts 13 and 14 to achieve the effect of uniform heating of the metal material 1. In addition, the number of the wave bands 31 is a plural number, and the plural wave bands 31 are arranged along the up and down path 30 to flip or rotate the metal material 1 many times. The plurality of bands 31 can be arranged in a continuous arrangement (for example, in a wave shape) or arranged in an interval.

The up and down path 30 further includes a straight section, the number of the straight section is two, one of the straight section 35 is closer to the entrance end 11 than the complex wave band 31, and the other straight section 36 is closer to the complex wave band 31 Close to the outlet end 12, one part of the two straight sections 35 and 36 is located outside the heat treatment device 10 and the other part is located inside the heat treatment device 10, so that the metal material 1 can be transported stably. In other embodiments, at least one of the flat sections may also be provided between any two adjacent wave sections.

The conveying mechanism 20 includes a flexible conveyor belt 22; the conveying mechanism 20 further includes a plurality of rollers 23 rotatably arranged on the heat treatment device 10, and the flexible conveyor belt 22 is looped around the plurality of rollers 23, And through the plurality of rollers 23 along the up and down path 30 staggered up and down arranged. In this embodiment, the flexible conveyor belt 22 is a metal mesh belt with multiple through holes to facilitate heat conduction.

In this embodiment, the metal material 1 defines an axial direction L, and the axial direction L of the metal material 1 is placed on the conveying mechanism 20 transversely to the up-and-down path 30; in detail, when the metal material 1 is in the wave band 31 , Can be turned relative to the conveying mechanism 20, so that the surface of the metal material 1 can be evenly heated.

The conveying mechanism 20 further includes a plurality of compartment sections 24, the number of the metal materials 1 is plural, and each of the metal materials 1 can be placed in one of the compartment sections 24, and any two adjacent compartment sections 24 There is a wall 25 between them, so that the plurality of metal materials 1 can move and rotate in a restricted range, so as to provide a better heat treatment effect and prevent the plurality of metal materials 1 from being too dense and affecting turning. In detail, the wall 25 is detachably mounted on the conveying mechanism 20, and the wall 25 extends up and down.

The heat treatment device 10 is further provided with a flexible cover 40, and the flexible cover 40 is laterally located on the upper and lower path 30. Preferably, the number of the flexible cover 40 is plural, and the plural flexible cover 40 includes a front cover 41, a middle cover 42 and a rear cover 43. The front cover 41 can openly cover The inlet end 11 and the rear cover 43 can openly shield the outlet end 12 to prevent fluid outside the heat treatment device 10 from easily entering, and seal the hot fluid in the heat treatment device 10. The middle cover 42 is swingably arranged in the heat treatment device 10, so as to stably maintain the temperature of different areas in the heat treatment device 10. In detail, the middle cover 42 can contact the flexible conveyor belt 22 to lift the seal. Resistance effect.

Before the heat treatment, the method further includes step S3: cleaning the surface of the metal material 1 with sand material particles; wherein the cleaning of the surface of the metal material is a sandblasting treatment; in this embodiment, the sand material particles can be round sand or corners. Sand, round sand can make the surface of the metal material 1 smooth; corner sand can make the surface of the metal material 1 have a concave-convex structure. In addition, corner sand can also clean the surface of the metal material 1; after the heat treatment, another step S4 is included. : Choose to cover at least one of a bright layer and an anti-oxidation layer on the metal material 1 after the heat treatment, that is, it is necessary to cover the bright layer to make the surface bright or to cover the anti-oxidation layer to achieve the anti-oxidation effect. Both can be covered. In this embodiment, step S4: covering the heat-treated metal material 1 with the bright paint layer, and covering the anti-oxidation layer on the bright paint layer, and then spinning the anti-oxidation layer by centrifugation. In this embodiment, the metal material 1 is immersed in a bright varnish solution, and after it is air-dried, it is immersed in rust-preventing oil and dried by centrifugation. In this embodiment, the anti-oxidation layer is an anti-rust layer.

In addition, the heat treatment device 10 is additionally provided with a cooling device 50 outside the outlet end 12, and the cooling device 50 can cool the temperature of the metal material 1; in this embodiment, the cooling device 50 is a fan.

The present invention also provides a hair color manufacturing device, which includes the heat treatment device 10 and the conveying mechanism 20.

The heat treatment device 10 includes the inlet end 11, the outlet end 12, and a heating portion 17 disposed therein. The heating portion 17 is located between the inlet end 11 and the outlet end 12, and the heating portion 17 includes the upper heating portion 13 and the lower heating portion 14; the conveying mechanism 20 is provided in the heat treatment device, the conveying mechanism 20 defines the upper and lower path 30 extending from the inlet end 11 to the outlet end 12, and the upper and lower path 30 includes the wave band 31, The wave band 31 is located between the upper heating portion 13 and the lower heating portion 14. The wave crest portion 32 is closer to the upper heating portion 13 than the wave trough portion 33; thereby, the metal material 1 can be uniformly discolored through the upper and lower paths 30 effect. In this embodiment, the upper heating portion 13 and the lower heating portion 14 are respectively electric heating tubes.

In addition, the hair color manufacturing device further includes the front cover 41, the middle cover 42 and the rear cover 43. The front cover 41 can openably cover the inlet end 11, and the rear cover 43 can openably cover The outlet end 12 prevents the fluid from outside the heat treatment device 10 from easily entering, and seals the hot air in the heat treatment device 10. The middle cover 42 is swingably arranged in the heat treatment device 10 so as to stably maintain the heat treatment The temperature of different areas in the device 10. To further illustrate, the front covering member 41, the middle covering member 42, and the rear covering member 43 can be made up of layers of cloth, which can be airtight fabrics of the same material or different materials, or other materials. Flexible air-tight material to enhance the effect of blocking the exchange of internal and external airflow.

1: metal material 10: Heat treatment device 11: Entry side 12: Exit 13: Upper heating part 14: Lower heating part 17: Heating section 20: Conveying mechanism 21: Bottom 22: Flexible conveyor belt 23: Roller 24: compartment section 25: Wall 30: Up and down path 31: Band 32: crest 33: trough 34: Inclined section 35, 36: straight section 40: Flexible cover 41: Front cover 42: middle cover 43: rear cover 50: Cooling device L: axial S1~S4: steps

Figure 1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is a partial top view of a conveying mechanism in a preferred embodiment of the present invention. Figure 3 is a flowchart of a preferred embodiment of the present invention.

1: metal material

10: Heat treatment device

11: Entry side

12: Exit

13: Upper heating part

14: Lower heating part

17: Heating section

20: Conveying mechanism

21: Bottom

22: Flexible conveyor belt

23: Roller

24: compartment section

25: Wall

30: Up and down path

31: Band

32: crest

33: trough

34: Inclined section

35, 36: straight section

40: Flexible cover

41: Front cover

42: middle cover

43: rear cover

50: Cooling device

Claims (6)

A hair color manufacturing method includes the following steps: preparing a metal material; heat treatment, placing the metal material in a conveying mechanism of a heat treatment device, the heat treatment device comprising an inlet end and an outlet end, and the conveying mechanism uses an up and down path The metal material is transported from the inlet end toward the outlet end, and the metal material is heated in the heat treatment device at a predetermined temperature to produce a qualitative change, causing a color change on the surface of the metal material; wherein the heat treatment device includes an upper The heating part and the lower heating part, the upper and lower paths are located between the upper and lower heating parts; wherein, before the heat treatment, another step is included: cleaning the surface of the metal material with sand particles; Step: Choose to cover at least one of a bright layer and an anti-oxidation layer on the heat-treated metal material. The hair color manufacturing method according to claim 1, wherein the metal material defines an axial direction, and the axial direction of the metal material is placed on the conveying mechanism transversely to the up and down path. The lottery manufacturing method according to claim 1, wherein the conveying mechanism further includes a plurality of compartment sections, the quantity of the metal material is plural, and each metal material can be placed in one of the compartment sections, any two A wall is provided between adjacent compartment sections. The hair color manufacturing method according to claim 1, wherein the heat treatment device is additionally provided with a flexible cover, and the flexible cover extends vertically and laterally on the up and down path. The hair color manufacturing method according to any one of claims 1 to 4, wherein the cleaning of the surface of the metal material is a sandblasting treatment. The hair color manufacturing method according to claim 3, wherein the conveying mechanism is a flexible conveyor belt; the metal material defines an axial direction, and the axial direction of the metal material is placed on the conveying mechanism transverse to the up and down path; The path further includes a straight section, the number of which is two, one part of each straight section is located outside the heat treatment device, and the other part is located inside the heat treatment device; before the heat treatment, another step is included: The surface of the metal material is sandblasted; after the heat treatment, another step is included: covering the heat-treated metal material with a bright paint layer, and covering the bright paint layer with an anti-oxidation layer, and then spin-dry the Anti-oxidation layer; the heat treatment device is additionally provided with a flexible cover, the flexible cover extends vertically and laterally on the up and down path, the number of the flexible cover is plural, and the plural flexible cover includes a front cover , A middle cover and a rear cover, the front cover can openably cover the entrance end, the middle cover can be swingably arranged in the heat treatment device, and the rear cover can openably cover the exit end; the The heat treatment device is additionally provided with a cooling device outside the outlet end, and the cooling device can cool the metal material.

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