CN109624585A - A kind of silverware coats with lacquer decorations technique - Google Patents
A kind of silverware coats with lacquer decorations technique Download PDFInfo
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- CN109624585A CN109624585A CN201811427304.0A CN201811427304A CN109624585A CN 109624585 A CN109624585 A CN 109624585A CN 201811427304 A CN201811427304 A CN 201811427304A CN 109624585 A CN109624585 A CN 109624585A
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- silverware
- lacquer
- drying
- coats
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
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- Paints Or Removers (AREA)
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Abstract
The step of the embodiment of the invention discloses a kind of silverwares to coat with lacquer decorations technique, passes sequentially through japanning drying polishing three times, the coloring that rockets, shady dry and hard film, for paint vehicle together with the secure adhesion of silverware carcass surface, adhesive force is strong, can guarantee that paint film is not fallen off for a long time.The present invention is combined by traditional lacquer art with silverware, and the rigorous art shapes of silverware and free, paint language abundant are combined, unique glamour is showed.Paint film frivolous simultaneously can provide more plasticity and longer holding time for silverware, so that the decorative performance of silverware and art collection value greatly improve, greatly meet modern people to the ornamental and collection demand for coating with lacquer ornaments.
Description
Technical field
The present invention relates to artwork Ornament technical fields, and in particular to a kind of silverware coats with lacquer decorations technique.
Background technique
Coating with lacquer decorations is a kind of traditional handicraft used on the art work in ancient times, paints object with paint, calls " coating with lacquer ".In paint cultural and historical
In, Qi Yipin is mostly utensil, and China is just had begun a long time ago with raw lacquer paint implements and furniture.Lacquer furniture from summer quotient to
Ming and Qing, always is the mainstream of Chinese classic furniture circle, there is indispensable status in people's daily life.Lacquer benefit
With a variety of light brown lacquer technology skill and technique, such as golder lacquer inlay, stereomontage, colored drawing, carving is filled out, cone is carved, furniture decoration is made in carved lacquerware gimmick
Product.With the development of economy, having enough to eat and wear for people is no longer problem, and progress, aesthetic diversification and the people of science and technology are to beauty
Pursuit, the glamour for making to coat with lacquer decorations technique favored by more people.
Silver is a kind of white noble metal, has good electric conductivity, reflective and corrosion resistance.Silver element is in periodic table
In the first subgroup, the secondary outer layer of atom has 18 electronics, and d track has filled, and outermost layer has an electronics, primarily forms+1 valence
Compound.In all noble metals, silver-colored chemical property is the most active.Silver is easy to change in an atmosphere, drops the decorative performance of silverware
It is low, leverage its sensorial effects and art collection value.
In consideration of it, the present invention organically combines traditional lacquer art and silverware.
Summary of the invention
Of the existing technology in order to solve the problems, such as, a kind of silverware of being designed to provide of the embodiment of the present invention coats with lacquer decorations work
Skill, for raw lacquer together with the secure adhesion of silverware carcass surface, adhesive force is strong, can guarantee paint film for a long time do not fall off, pass through by
Traditional lacquer art is combined with silverware, so that the decorative performance of silverware and art collection value greatly improve, greatly meets the modern times
People are to the ornamental and collection demand for coating with lacquer ornaments.
To achieve the above object, the first aspect of the embodiment of the present invention provides a kind of silverware and coats with lacquer decorations technique, the technique
The following steps are included:
1) first time japanning drying polishing: raw lacquer uniformly being brushed on silverware carcass, is dried, cooled to room temperature,
It is gently polished using sand paper and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, is dried,
Cooled to room temperature is gently polishing to paint layer from surface using sand paper and matt effect is presented and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again, is dried
Dry, cooled to room temperature is gently polishing to paint layer from surface using sand paper and matt effect is presented and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, is placed in shady Fang Yingan.
Further, in step 1), 170-180 DEG C drying 30-40 minutes, the mesh number of the sand paper is 1500-2500.
Further, in step 2), 165-170 DEG C drying 30-35 minutes, the mesh number of the sand paper is 1000-1500.
Further, in step 3), 160-165 DEG C drying 25-30 minutes, the mesh number of the sand paper is 600-1000.
Further, in step 5), the condition in shady room are as follows: 20-28 DEG C of temperature, humidity 70-80%.
Further, shady room dry in the shade the time be 24-36 hours.
The second aspect of the embodiment of the present invention provides above-mentioned silverware made from decorations technique of coating with lacquer and coats with lacquer ornaments.
The embodiment of the present invention has the advantages that
1, raw lacquer also known as lacquer are a kind of natural resin coating, are to cut open sumac bark, from one kind of tough intradermal outflow
White sticky lotion, processed and manufactured coating.The embodiment of the present invention select raw lacquer as coat with lacquer adorn technique material, compared to
Finished product made from chemistry paint is more natural, thick and heavy, and more durable.
2, silverware provided in an embodiment of the present invention coats with lacquer decorations technique, by the process of the drying and Temperature fall of high temperature three times, makes
Carcass surface layer paint film material with metallic silver expand with heat and contract with cold movement and between irregular gap existing for carcass surface layer
Gap wall engages, so that paint vehicle is together with the secure adhesion of silverware carcass surface, adhesive force is strong, can guarantee paint film for a long time
It does not fall off.
3, the embodiment of the present invention is combined by traditional lacquer art with silverware, by rigorous art shapes of silverware and free, rich
Rich Qi Yuyan is combined, and shows unique glamour.Simultaneously frivolous paint film can be provided for silverware more plasticity with
The longer holding time greatly meets modern people couple so that the decorative performance of silverware and art collection value greatly improve
Coat with lacquer the ornamental and collection demand of ornaments.
Specific embodiment
Present invention will be further explained by specific examples below, it should be understood, however, that, these embodiments are only
It is used, is but should not be understood as present invention is limited in any form for specifically describing in more detail.
This part carries out general description to the material and test method that arrive used in present invention test.Although being
It realizes many materials used in the object of the invention and operating method is it is known in the art that still the present invention still uses up herein
It may detailed description.It will be apparent to those skilled in the art that within a context, if not specified, material therefor of the present invention and behaviour
It is well known in the art as method.Raw lacquer in following embodiment is commercial product, such as Xi'an raw lacquer coating research institute, Shaanxi
The raw lacquer that Zhuo Meng commerce and trade Co., Ltd, joint construction raw lacquer factory produce.
Embodiment 1
The silverware of the present embodiment coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 170 DEG C of drying box
35 minutes, cooled to room temperature was gently polished using the sand paper of 1800 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 165
DEG C drying box in maintain 32 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1200 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 25 minutes in 160 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 800 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 25 DEG C, and the shady room that humidity is 70% dries in the shade 24 hours.
Embodiment 2
The silverware of the present embodiment coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 175 DEG C of drying box
40 minutes, cooled to room temperature was gently polished using the sand paper of 2200 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 170
DEG C drying box in maintain 30 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1000 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 30 minutes in 165 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1000 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 28 DEG C, and the shady room that humidity is 75% dries in the shade 30 hours.
Embodiment 3
The silverware of the present embodiment coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 180 DEG C of drying box
30 minutes, cooled to room temperature was gently polished using the sand paper of 2500 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 170
DEG C drying box in maintain 35 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1000 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 28 minutes in 165 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 600 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 20 DEG C, and the shady room that humidity is 80% dries in the shade 24 hours.
Embodiment 4
The silverware of the present embodiment coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 180 DEG C of drying box
40 minutes, cooled to room temperature was gently polished using the sand paper of 2000 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 165
DEG C drying box in maintain 32 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1500 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 25 minutes in 160 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 600 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 22 DEG C, and the shady room that humidity is 70% dries in the shade 36 hours.
Embodiment 5
The silverware of the present embodiment coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 175 DEG C of drying box
30 minutes, cooled to room temperature was gently polished using the sand paper of 1500 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 168
DEG C drying box in maintain 35 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1200 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 25 minutes in 165 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 800 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 20 DEG C, and the shady room that humidity is 75% dries in the shade 30 hours.Comparative example
The silverware of this comparative example coats with lacquer ornaments, is made of following steps:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is maintained in 160 DEG C of drying box
45 minutes, cooled to room temperature was gently polished using the sand paper of 1500 mesh numbers and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, 175
DEG C drying box in maintain 30 minutes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 1200 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer is uniformly brushed on the silverware carcass that step 2) obtains again,
It is maintained 25 minutes in 155 DEG C of drying boxes, cooled to room temperature, being gently polishing to paint layer from surface using the sand paper of 800 mesh numbers is in
Show matt effect and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, floral designs are in step 3) according to required for the later period
Textural effect is done on obtained silverware carcass；
5) shady dry and hard film, being placed in temperature is 20 DEG C, and the shady room that humidity is 75% dries in the shade 30 hours.
Test case
Ornaments paint film property is coated with lacquer to silverware made from 1-5 of the embodiment of the present invention and comparative example to test, and the results are shown in Table 1.
Table 1
The result shows that: compared to comparative example, silverware made from disclosed technique coats with lacquer ornaments appearance through the embodiment of the present invention
It is smooth to have texture, clean mark, no shrinkage cavity and slight crack, and there is excellent paint film water resistance and adhesive force.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (7)
1. a kind of silverware coats with lacquer decorations technique, which is characterized in that the technique the following steps are included:
1) first time japanning drying polishing: raw lacquer is uniformly brushed on silverware carcass, is dried, cooled to room temperature, is used
Sand paper gently polishes and does not reveal silverware bottom tire；
2) second of japanning drying polishing: raw lacquer is uniformly brushed again on the silverware carcass that step 1) obtains, is dried, natural
It is cooled to room temperature, paint layer from surface is gently polishing to using sand paper, matt effect is presented and does not reveal silverware bottom tire；
3) third time japanning drying polishing: raw lacquer uniformly being brushed on the silverware carcass that step 2) obtains again, drying, from
It is so cooled to room temperature, paint layer from surface is gently polishing to using sand paper, matt effect is presented and does not reveal silverware bottom tire；
4) rocket coloring: grinding raw lacquer and toner to obtain colored paint, the floral designs according to required for the later period are obtained in step 3)
Silverware carcass on do textural effect；
5) shady dry and hard film: it is placed in shady Fang Yingan.
2. silverware according to claim 1 coats with lacquer decorations technique, which is characterized in that in step 1), the drying is in 170-180
DEG C drying box in maintain 30-40 minutes, the mesh number of the sand paper is 1500-2500.
3. silverware according to claim 1 coats with lacquer decorations technique, which is characterized in that in step 2), the drying is in 165-170
DEG C drying box in maintain 30-35 minutes, the mesh number of the sand paper is 1000-1500.
4. silverware according to claim 1 coats with lacquer decorations technique, which is characterized in that in step 3), the drying is in 160-165
It is maintained 25-30 minutes in DEG C drying box, the mesh number of the sand paper is 600-1000.
5. silverware according to claim 1 coats with lacquer decorations technique, which is characterized in that in step 5), the condition in shady room are as follows: temperature
20-28 DEG C, humidity 70-80%.
6. silverware according to claim 5 coats with lacquer decorations technique, which is characterized in that shady room dry in the shade the time be 24-36 hours.
7. any silverware made from decorations technique of coating with lacquer of claim 1-6 coats with lacquer ornaments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811427304.0A CN109624585A (en) | 2018-11-27 | 2018-11-27 | A kind of silverware coats with lacquer decorations technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811427304.0A CN109624585A (en) | 2018-11-27 | 2018-11-27 | A kind of silverware coats with lacquer decorations technique |
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| CN109624585A true CN109624585A (en) | 2019-04-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548025A (en) * | 2020-05-21 | 2020-08-18 | 苏州尚艺山房艺术品有限公司 | Production process of lacquer gold-silver-plated glassware |
| CN117818244A (en) * | 2024-03-04 | 2024-04-05 | 庄银文化创意有限公司 | Lacquer silverware and manufacturing device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289269A (en) * | 1986-06-10 | 1987-12-16 | Midori Yusa | Method for easily coating japanese lacquer on metallic surface |
| CN1478664A (en) * | 2002-08-30 | 2004-03-03 | 成都市漆器工艺厂 | Production technology of japan |
| CN103273790B (en) * | 2013-06-10 | 2015-05-27 | 北京工业大学 | Method for manufacturing lacquered gourd blank product |
| CN105667173A (en) * | 2016-03-17 | 2016-06-15 | 泉州市红莲木雕艺术研究院有限公司 | Manufacturing method for wood carving colored drawing |
| CN105818599A (en) * | 2016-03-29 | 2016-08-03 | 平遥县唐都推光漆器有限公司 | Embossment Chinese lacquer adopting three-dimensional toner point, line and surface forming method and manufacturing method for embossment lacquerware adopting three-dimensional toner point, line and surface forming method |
| CN107931068A (en) * | 2017-12-21 | 2018-04-20 | 河南巨人起重机集团有限公司重庆高新分公司 | Electric block cabinet exterior spraying coating process |
-
2018
- 2018-11-27 CN CN201811427304.0A patent/CN109624585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289269A (en) * | 1986-06-10 | 1987-12-16 | Midori Yusa | Method for easily coating japanese lacquer on metallic surface |
| CN1478664A (en) * | 2002-08-30 | 2004-03-03 | 成都市漆器工艺厂 | Production technology of japan |
| CN103273790B (en) * | 2013-06-10 | 2015-05-27 | 北京工业大学 | Method for manufacturing lacquered gourd blank product |
| CN105667173A (en) * | 2016-03-17 | 2016-06-15 | 泉州市红莲木雕艺术研究院有限公司 | Manufacturing method for wood carving colored drawing |
| CN105818599A (en) * | 2016-03-29 | 2016-08-03 | 平遥县唐都推光漆器有限公司 | Embossment Chinese lacquer adopting three-dimensional toner point, line and surface forming method and manufacturing method for embossment lacquerware adopting three-dimensional toner point, line and surface forming method |
| CN107931068A (en) * | 2017-12-21 | 2018-04-20 | 河南巨人起重机集团有限公司重庆高新分公司 | Electric block cabinet exterior spraying coating process |
Non-Patent Citations (2)
| Title |
|---|
| 刘杨: "金属材料在漆艺中的实验", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
| 张飞龙: "中国髹漆工艺溯源", 《中国生漆》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548025A (en) * | 2020-05-21 | 2020-08-18 | 苏州尚艺山房艺术品有限公司 | Production process of lacquer gold-silver-plated glassware |
| CN117818244A (en) * | 2024-03-04 | 2024-04-05 | 庄银文化创意有限公司 | Lacquer silverware and manufacturing device thereof |
| CN117818244B (en) * | 2024-03-04 | 2024-06-07 | 庄银文化创意有限公司 | Lacquer silverware and manufacturing device thereof |
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Application publication date: 20190416 |