Natural calabash paint technological method
By using natural gourds as the carcass and using grinding, filling pretreatment, bleaching paint and other processes, the problems of single shape, time-consuming and high cost in the existing gourd paint process are solved, and the effect of flexible shape, simple process and low cost is achieved.
Patent Information
- Application Number
- CN202411617184.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-03-11
AI Technical Summary
The existing gourd paint product technology has problems such as single shape, time-consuming and laborious technology, and high cost.
The natural plant gourd is used as the carcass, and unique patterns and colors are formed by polishing, filling pretreatment, primer layer, bleaching paint layer and top protective paint.
It realizes a natural gourd paint product craft method with flexible and diverse shapes, simple and convenient technology and low cost.
Abstract
Description
Technical Field
[0001] The invention relates to a process method using natural plants as a matrix, in particular to a process method for natural gourd lacquer products. Background Art
[0002] As a traditional Chinese auspicious item, gourd is deeply loved by consumers for its meaning of "blessings and fortune". Currently, most of the gourd lacquer products on the market use plastic gourds made by industrial flow as the body, and use spray painting or manual painting to make gourd lacquer crafts. However, these lacquer products have the following problems: first, since industrial plastic gourds are made by mold molding, their shapes are single and lack agility; secondly, there is a problem with the process method. Spray painting can only be a single color and cannot provide multiple colors to form a pattern. Manual painting can provide a variety of colors and patterns, but it is time-consuming and labor-intensive, and the cost is relatively high. Summary of the invention
[0003] The purpose of the present invention is to provide a natural gourd lacquer product process method with flexible and diverse shapes, simple and convenient painting and low cost based on the shortcomings of the prior art.
[0004] The object of the present invention is achieved by the following means: The process of natural gourd lacquerware is mainly based on using natural plant gourd as the lacquerware body, and includes the following steps: 1) Carcass grinding: Use sandpaper with mesh size of 400 or above to grind the surface of the carcass, remove the convex points on the surface of the carcass, and make the surface smooth and complete; 2) Pretreatment of carcass filling: Apply a layer of mixed paint on the carcass and fill the holes and larger pores on the carcass surface to make the carcass surface even and smooth; let it dry after brushing, and then polish it again after drying; 3) Apply primer: Select the color according to the finished product requirements, and apply 1-2 layers of primer on the pre-treated carcass, let it dry, and then polish again after drying; 4) Apply the floating paint layer: dilute the paint liquid, then provide a container filled with clean water, slowly pour or dot the diluted paint liquid of different colors on the surface of the clean water, stir or move the paint liquid until it forms the required pattern; then immerse the base body with primer from the paint liquid surface downward into the liquid in the container, so that the paint liquid floating on the clean water surface will adhere to the body; blow away the other floating paint liquid, lift the gourd body, absorb the water drops on the surface of the gourd body with dust-free paper, and then dry it; 5) Upper surface protective paint: Use transparent paint and brush 1-2 layers on the painted gourd. Let it dry after painting. After drying, polish it to complete the natural gourd paint product.
[0005] The present invention selects naturally grown gourds as the body of the lacquer product, and can provide gourds of various natural shapes, so that the shapes are flexible, diverse and natural; on this basis, the natural gourd body is polished for pretreatment to ensure that its surface is smooth and flat, and easy to adhere to the paint liquid; finally, the gourd is painted and colored by a bleaching paint method to form a unique color, which is in line with the uniqueness of the natural gourd shape and can quickly form the color, and the process method is simple, easy to operate and low in cost.
[0006] The present invention can be further embodied as follows: The mixed paint is either a mixture of raw lacquer and tile ash in a ratio of 1:1; or a mixture of chemical paint and putty powder in a ratio of 1:1.
[0007] The function of the blending paint is that on the one hand, it can effectively fill the holes and pores on the natural gourd body, and on the other hand, it can provide a basic surface layer for subsequent painting. The raw lacquer can also be replaced by cashew lacquer.
[0008] The primer layer, the lacquer layer and the protective paint are all made of natural lacquer, chemical paint or cashew paint.
[0009] Natural lacquer needs to be dried at a temperature of 20°-25° and a humidity of 80%, while chemical lacquer and cashew lacquer need to be dried at a temperature of 10-30° and a humidity of less than 70%. The characteristics of natural lacquer are warm color and good color, but the process environment requirements are high and the cost is also high, while chemical lacquer is the opposite.
[0010] Step 4) dilute the paint with turpentine, camphor oil, or orange oil until it is as thick as water.
[0011] Other diluents can also be used to dilute the paint, with turpentine or camphor oil being preferred, as they have a certain protective effect on natural gourds. The paint should be diluted to a state where it can flow like water.
[0012] Therefore, the present invention provides a natural gourd lacquer product process method, which selects naturally grown gourds as the lacquer product body, and paints and colors the gourds through a lacquer bleaching process, so that the shapes are flexible, diverse and natural; the process method is simple, easy to operate and low in cost. DETAILED DESCRIPTION Best Mode
[0013] This embodiment provides a natural gourd lacquer product process, using a natural plant gourd as a lacquer product body, and the process comprises the following steps: 1) Carcass grinding: Use sandpaper with mesh size of 400 or above to grind the surface of the carcass, remove the convex points on the surface of the carcass, and make the surface smooth and complete.
[0014] 2) Carcass filling pretreatment: Use chemical paint and putty powder to mix in a 1:1 ratio to form a blended paint; brush a layer of the blended paint on the carcass and fill the holes and larger pores on the carcass surface to make the carcass surface even and smooth; let it dry after brushing, and then polish it again after drying; the blended paint can improve the adhesion effect of subsequent painting while filling the carcass surface.
[0015] 3) Apply primer: Select the color according to the requirements of the finished product, and apply 1-2 layers of primer on the pre-treated carcass. Let it dry after application, and then polish it again after drying. Generally, one layer of primer is enough. If the surface is not smooth enough, apply another layer of primer.
[0016] 4) Apply the floating paint layer: dilute the paint liquid: pour the paint liquid into camphor oil and dilute it to a flowing state. Then provide a container filled with clean water, slowly pour the diluted paint liquid of different colors into it, or gently tap it on the surface of the clean water to form two layers of liquid with the upper paint liquid and the lower clean water layer, stir or move the paint liquid until it forms the required pattern; then immerse the base with the primer from the paint liquid surface downward into the liquid, so that the paint liquid floating on the clean water surface will adhere to the base. Generally, the gourd body is immersed from the root below, and the immersion height can also be selected according to needs; blow away other floating paint liquid to prevent other paint liquid from hanging on the already floated paint layer, lift the gourd body, use dust-free paper to absorb the water droplets on the surface of the gourd body, and then dry it; 5) Upper surface protective paint: Use transparent paint and brush 1-2 layers on the painted gourd. Let it dry after painting. After drying, polish it to complete the natural gourd paint product.
[0017] The parts not described in the present invention are the same as the prior art.
Claims
1. A natural gourd lacquer product process, characterized in that: Using the natural plant gourd as the body of the lacquer product includes the following steps: Carcass grinding: Use sandpaper with mesh size of 400 or above to grind the carcass surface, remove the convex points on the carcass surface, and make the surface smooth and complete; Carcass filling pretreatment: Apply a layer of mixed paint on the carcass and fill the holes and larger pores on the carcass surface to make the carcass surface even and smooth; let it dry after brushing, and then polish it again after drying; Apply primer: select the color according to the finished product requirements, and apply 1-2 layers of primer on the pre-treated carcass, let it dry, and then polish again after drying; Apply the floating paint layer: dilute the paint liquid, then provide a container filled with clean water, slowly pour or dot the diluted paint liquid of different colors on the surface of the clean water, stir or move the paint liquid until it forms the required pattern; then immerse the base body with primer from the paint liquid surface downward into the liquid in the container, so that the paint liquid floating on the clean water surface will adhere to the body; blow away the other floating paint liquid, lift the gourd body, absorb the water drops on the surface of the gourd body with dust-free paper, and then dry it; Upper surface protective paint: Use transparent paint and brush 1-2 layers on the painted gourd. Let it dry after painting. After drying, polish it to complete the natural gourd paint product.
2. The natural gourd lacquer product process according to claim 1, characterized in that: The mixed paint is either a mixture of raw lacquer and tile ash in a ratio of 1:1; or a mixture of chemical paint and putty powder in a ratio of 1:
1.
3. The natural gourd lacquer product process according to claim 1, characterized in that: The primer layer, the lacquer layer and the protective paint are all made of natural lacquer, chemical paint or cashew paint.
4. The natural gourd lacquer product process according to claim 1, characterized in that: Step 4) dilute the paint with turpentine, camphor oil, or orange oil until it is as thick as water.