Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Varnishing process for woodcarving

A wood carving and raw lacquer technology, applied in the field of wood carving, can solve the problems of easy decolorization, high price and high difficulty in operation, and achieve the effects of low cost of preparation process, dark red color and firm bonding.

Active Publication Date: 2020-01-24
湖北觉辰工艺有限公司
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Zhujin lacquer woodcarving is a traditional form of woodcarving in eastern Zhejiang. It was widely popular in the Ming and Qing dynasties and left behind many treasures. "With the passing of the marriage custom, it gradually declined. At present, there are fewer and fewer craftsmen who master the technique of Zhujin lacquer woodcarving. With the rise of collections, people gradually pay attention to Zhujin lacquer woodcarving. However, the real ancient Zhujin lacquer woodcarving is expensive. Can not meet the needs of the majority of enthusiasts, the modern imitation Zhujin lacquer woodcarving uses organic red pigment instead of cinnabar, organic gold pigment instead of gold powder, the prepared Zhujin lacquer woodcarving is only similar to the ancient Zhujin lacquer woodcarving in appearance, wiped with banana water, red The color and gold color will fade quickly and the surface of the utensil has a strong chemical smell
[0004] The key points of the imitation of vermilion gold lacquer wood carvings are the lacquer and gold application. The ancient method of lacquer mixing uses raw lacquer and cinnabar to make vermilion. However, raw lacquer and cinnabar are very expensive materials in modern times. The colors replaced by organic chemical pigments are similar to ancient ones. There is a gap in the color of the method to reconcile, and it is easy to fade; gold application is also a very critical step in Zhujin lacquer woodcarving. The ancient method of gold application requires the craftsman to have superb skills, and the precise time when the lacquer gold is dry is quickly applied. After the gold is pasted, it is necessary to sweep the gold and pull out the vermilion. The process steps of painting the gold are very difficult to operate, especially the operation of the painting on the gold needs suitable gold-attaching materials and superb skills to complete, which limits Zhu The output of gold lacquer woodcarving cannot meet the needs of the majority of enthusiasts

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Varnishing process for woodcarving
  • Varnishing process for woodcarving

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A method for painting woodcarvings is carried out according to the following steps:

[0024] (1) Paint matching: according to the weight fraction, take 25 parts of raw lacquer, 3 parts of azurite, 3 parts of tetrahedrite, 5 parts of mercury sulfide, and 6 parts of phenolic resin adhesive;

[0025] (2) Rough paint brushing and polishing: Take raw lacquer and cooked tung oil according to the volume ratio of 1:1 and mix well, then brush rough paint on the surface of carved wood (smoothed and polished before brushing rough paint) for 2 times, After drying, sand it with sandpaper until the surface is smooth;

[0026] (3) Use a paintbrush to dip the paint prepared in step (1), brush it twice, and dry it in the sun;

[0027] (4) gold-adjusting primer: according to weight fraction, get 10 parts of rosin modified phenolic resins, 4 parts of acrylic resins, 4 parts of epoxy resins, 6 parts of 190# solvent oils, 1 part of manganese naphthenate;

[0028] (5) Use scissors to trim ...

Embodiment 2

[0031] A method for painting woodcarvings is carried out according to the following steps:

[0032] (1) Paint matching: according to the weight fraction, take 18 parts of raw lacquer, 3 parts of azurite, 2 parts of tetrahedrite, 4 parts of mercury sulfide, and 3 parts of peach gum;

[0033] (2) Rough paint brushing and polishing: take raw lacquer and cooked tung oil according to the volume ratio of 1:2 and mix well, then brush the rough paint 3 times on the surface of carved wood (smoothed and polished before brushing rough paint), After drying, sand it with sandpaper until the surface is smooth;

[0034] (3) Use a paintbrush to dip the paint prepared in step (1), brush it twice, and dry it in the sun;

[0035] (4) gold-adjusting primer: according to weight fraction, get 6 parts of rosin modified phenolic resins, 3 parts of acrylic resins, 3 parts of epoxy resins, 7 parts of 120# solvent oils, 0.8 part of cobalt naphthenate;

[0036] (5) Use scissors to trim the gold foil in...

Embodiment 3

[0039] A method for painting woodcarvings is carried out according to the following steps:

[0040] (1) Paint matching: according to the weight fraction, take 30 parts of raw lacquer, 4 parts of azurite, 3 parts of tetrahedrite, 5 parts of mercury sulfide, and 6 parts of adhesive;

[0041] (2) Rough paint brushing and polishing: Take raw lacquer and cooked tung oil according to the volume ratio of 1:0.8 and mix well, then brush the rough paint on the surface of the carved wood (smoothed and polished before brushing the rough paint) once, After drying, sand it with sandpaper until the surface is smooth;

[0042] (3) Use a paintbrush to dip the paint prepared in step (1), brush it once, and dry it in the sun;

[0043] (4) gold-adjusting primer: according to weight fraction, get 12 parts of rosin modified phenolic resins, 5 parts of acrylic resins, 5 parts of epoxy resins, 7 parts of 200# solvent oils, 1.5 parts of fatty alcohol phosphate diethanolamine salts;

[0044] (5) Use ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a varnishing process for a red gold paint woodcarving. The varnishing process comprises the process steps of paint matching, rough paint brushing and polishing, brushing, mixing of a gold primer, pasting of gold foil and paint covering. The varnishing process for the red gold paint woodcarving is improved greatly on the basis of an ancient process, mercuric sulfide is adopted for replacing expensive cinnabar, tetrahedrite is added during paint mixing, and thus the prepared red paint is darker in color and can be combined with timber more firmly. Modern chemical raw materials are adopted as main materials of the gold primer, the overall preparation process is low in cost, the prepared red gold paint woodcarving artware is dark red in color, the gold color is pure, the color is not lost after wiping with a lacquer thinner, and the red gold paint woodcarving artware is close to red gold paint woodcarving artware prepared by the ancient method.

Description

technical field [0001] The invention belongs to the technical field of woodcarving, and in particular relates to a painting technique for woodcarving with vermilion gold lacquer. Background technique [0002] The daily utensils and crafts made by coating the surface of various utensils with lacquer are called lacquer ware. Raw lacquer is the natural sap cut from lacquer trees, mainly composed of urushiol, laccase, gum and water. Using it as a coating has special functions such as moisture resistance, high temperature resistance, and corrosion resistance. It can also be used to prepare different colored paints, which are radiant. In China, the performance of lacquer has been recognized and used to make utensils since the Neolithic Age. From the Shang and Zhou Dynasties to the Ming and Qing Dynasties, Chinese lacquerware technology has continued to develop and reached a very high level. [0003] Zhujin lacquer woodcarving is a traditional form of woodcarving in eastern Zheji...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B44C1/14B44C3/02B44C5/00C09D193/00C09D7/61C09D7/65C09D161/14C09D7/63
CPCB44C1/14B44C3/02B44C5/00C08K2003/3009C09D5/002C09D161/14C09D193/00C09D7/61C09D7/63C09D7/65C08K3/30C08L33/04C08L63/00C08K5/098C08K5/521
Inventor 吴永振
Owner 湖北觉辰工艺有限公司
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More