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Preparation method of melamine tableware with gradient colors

A technology of color melamine and melamine, which is applied in household appliances, other household appliances, household components, etc., can solve the problems of increasing complexity, difficulty, unnaturalness, and impracticability, so as to ensure lasting beauty, shorten production time, The effect of reducing production costs

Pending Publication Date: 2022-01-04
佛山市至佳餐具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the decal process is relatively complicated, including decal printing, cutting, glazing, drying, decal pressing and other processes, and decals will also be more difficult due to the complexity of the container type, making some decals unable to achieve the desired effect or even impossible.
Such as the color gradient on the surface of the device, the effect presented by the applique process will appear dull and unnatural
Especially if the shape of the utensil has a concave-convex design, if there is a slight deviation in the decal paper, the gradient pattern of the decal paper cannot accurately correspond to the concave-convex texture on the surface of the utensil, and it is difficult to present a natural and smooth color gradient effect, affecting the delicacy and aesthetics

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] In one embodiment of the present application, a method for preparing tableware with gradient color melamine comprises the following steps:

[0033] 1) Molding pretreatment

[0034] Preheat the mold and melamine raw materials;

[0035] 2) Initial compression molding

[0036] Put the preheated melamine raw material into the preheated mold, and after 30 seconds of high temperature reaction, press molding to obtain the primary melamine product;

[0037] 3) Color gradient processing

[0038] 3-1) Preparation of colored light powder

[0039] Select a toner that has a similar color to the primary product of melamine (that is, the adjacent color within a 90-degree angle on the color wheel), mix the toner with a transparent light powder, and stir evenly to obtain a colored light powder, of which transparent The mass percentage of light powder is 99.5%, and the mass percentage of toner is 0.5%;

[0040] 3-2) Sprinkle colored powder on the outer surface of the primary melamin...

Embodiment 2

[0051] In one embodiment of the present application, a method for preparing tableware with gradient color melamine comprises the following steps:

[0052] 1) Molding pretreatment

[0053] Preheat the mold and melamine raw materials;

[0054] 2) Initial compression molding

[0055] Put the preheated melamine raw material into the preheated mold, and after 40 seconds of high temperature reaction, press molding to obtain the primary melamine product;

[0056] 3) Color gradient processing

[0057] 3-1) Preparation of colored light powder

[0058] Select a toner that has a similar color to the primary product of melamine (that is, the adjacent color within a 90-degree angle on the color wheel), mix the toner with a transparent light powder, and stir evenly to obtain a colored light powder, of which transparent The mass percentage of light powder is 99.4%, and the mass percentage of toner is 0.6%;

[0059] 3-2) Sprinkle colored powder on the outer surface of the primary melamin...

Embodiment 3

[0070] In one embodiment of the present application, a method for preparing tableware with gradient color melamine comprises the following steps:

[0071] 1) Molding pretreatment

[0072] Preheat the mold and melamine raw materials;

[0073] 2) Initial compression molding

[0074] Put the preheated melamine raw material into the preheated mold, and after 69 seconds of high temperature reaction, press molding to obtain the primary melamine product;

[0075] 3) Color gradient processing

[0076] 3-1) Preparation of colored light powder

[0077] Select a toner that has a similar color to the primary product of melamine (that is, the adjacent color within a 90-degree angle on the color wheel), mix the toner with a transparent light powder, and stir evenly to obtain a colored light powder, of which transparent The mass percentage of light powder is 99.6%, and the mass percentage of toner is 0.4%;

[0078] 3-2) Sprinkle colored powder on the outer surface of the primary melamin...

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Abstract

The invention discloses a preparation method of melamine tableware with gradient colors, and relates to the field of tableware processing. The preparation method comprises the following steps of 1) forming pretreatment; 2) primary pressing forming; 3) color gradient treatment; 4) final pressing; and 5) post-treatment, wherein a melamine product obtained in the step 4) is subjected to trimming, grinding, polishing and inspection treatment and then is packaged and warehoused. According to the preparation method of the melamine tableware with the gradient colors, a traditional decal process is abandoned, the brand-new method is adopted to achieve gradient color treatment of the melamine tableware, the problem that stained paper lacks natural aesthetic feeling is solved, the method is not limited by the shape of the tableware, meanwhile, the problems that the melamine tableware adopting the decal process is broken after being used for a long time and the stained paper changes colors when heavy oil dishes are contained are solved, and the lasting attractiveness of the product is guaranteed; by using the preparation method, the use of the stained paper can be omitted, and the method is more energy-saving and environment-friendly.

Description

technical field [0001] The invention relates to the field of tableware processing, in particular to a method for preparing tableware with gradient color melamine. Background technique [0002] At present, the surface decoration effect of melamine tableware is mainly realized by applique technology. However, the decal process is relatively complicated, including decal printing, cutting, glazing, drying, decal pressing and other processes, and decals will also be more difficult due to the complexity of the container type, making some decals unable to achieve the desired effect or even impossible. Such as the color gradient on the surface of the device, the effect presented by the decal process will appear dull and unnatural. Especially if the shape of the utensil has a concave-convex design, if there is a slight deviation in the decal paper, the gradient pattern of the decal paper cannot accurately correspond to the concave-convex texture on the surface of the utensil, and it...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C69/00B29C43/02B29C43/32B29L31/28
CPCB29C69/001B29C43/02B29C43/32B29L2031/286
Inventor 严华
Owner 佛山市至佳餐具有限公司
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