Manufacturing method of antiqued silver

A production method and technology of silverware, applied in the direction of manufacturing tools, special decorative structures, decorative arts, etc., to achieve the effect of pure antique color, beneficial to human health, and good health value

Active Publication Date: 2015-09-23
河南梦祥纯银制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the popularity of retro styles in recent years, some retro and antique handicrafts and accessories are highly sought after by people. However, most of the current silver products are traditional smooth crafts. Therefore, how to keep up with fashion and develop silver products with more technical effects has become a Technical problems to be solved in this industry

Method used

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  • Manufacturing method of antiqued silver

Examples

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Effect test

Embodiment 1

[0022] A method for making antique silver, said method comprising the following steps:

[0023] (1) Forming: first, the silver material is pressed into a 0.03mm silver sheet by a tablet press, and then the silver sheet is spun into various shapes with a mold, and the silver material is S990 silver material;

[0024] (2) Grinding: Put the formed silverware in the mold of the polishing machine, wipe the silverware with 320-grit sandpaper, then wipe the silverware with 600-grit sandpaper until the surface is flat, and then wipe the silverware with 800-grit sandpaper until the surface is flat and smooth , without any defect;

[0025] (3) Welding: Fix the accessories required for the silverware with copper wire, and then use silver solder to weld the accessories to the silverware. After welding, the silverware is fired at 810°C for 4 minutes, and then put in acid Soak in the solution for 4 minutes at 55°C. The silver solder consists of the following components in parts by weight:...

Embodiment 2

[0033] A method for making antique silver, said method comprising the following steps:

[0034] (1) Forming: first, the silver material is pressed into a 1.6mm silver sheet by a tablet press, and then the silver sheet is spun into various shapes with a mold, and the silver material is S990 silver material;

[0035] (2) Grinding: Put the formed silverware in the mold of the polishing machine, wipe the silverware with 320-grit sandpaper, then wipe the silverware with 600-grit sandpaper until the surface is flat, and then wipe the silverware with 800-grit sandpaper until the surface is flat and smooth , without any defect;

[0036] (3) Welding: Fix the accessories required for the silverware with copper wire, then use silver solder to weld the accessories to the silverware, use silver solder to connect the silverware together, and put the silverware at 780°C after welding Firing for 5 minutes under the same conditions, and then soaking in acid solution for 3 minutes at 60°C. Th...

Embodiment 3

[0044] A method for making antique silver, said method comprising the following steps:

[0045] (1) Forming: first the silver material is pressed into a 3mm silver sheet by a tablet press, and then the silver sheet is spun into various shapes with a mold, and the silver material is S990 silver material;

[0046] (2) Grinding: Put the formed silverware in the mold of the polishing machine, wipe the silverware with 320-grit sandpaper, then wipe the silverware with 600-grit sandpaper until the surface is flat, and then wipe the silverware with 800-grit sandpaper until the surface is flat and smooth , without any defect;

[0047] (3) Welding: Fix the accessories required for silverware with copper wire, then use silver solder to weld the accessories to the silverware, use silver solder to connect the silverware together, and put the silverware at 850°C after welding Firing for 3 minutes under the same conditions, and then soaking in an acid solution for 5 minutes at 50°C, the sil...

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Abstract

The invention relates to the technical field of processing of silver products, in particular to a manufacturing method of antiqued silver. The manufacturing method comprises silver molding and burning steps, and further comprises acid washing and blackening treatment for silverwares, wherein the blackening treatment comprises the following steps: (1) 1-3 parts of potassium carbonate, 2-5 parts of sodium hydroxide, 25-35 parts of potassium sulfide and 60-70 parts of purified water are formed to mixed liquid; and the acid-washed silverwares are put in the mixed liquid for dipping 5-10 min; and (2) the surfaces of the dipped silverwares are polished. The silver products obtained by the method take an antiqued color; and the antiqued color of the antiqued silver products is pure, so that the silver products have another special fashion sense and excellent collection value; and the silver products obtained by the method have no any chemical residues, are healthy and environment-friendly, are more beneficial to the human health, and are better in health maintenance value.

Description

technical field [0001] The invention relates to the technical field of processing silver products, in particular to a method for making antique silver. Background technique [0002] Before BC, the ancients knew that silver has the functions of accelerating wound healing, preventing infection, purifying water quality and preserving freshness. Silver has an excellent sterilizing effect. Common antibiotics can only act on 6 kinds of germs on average, but silver can eliminate 650 kinds of germs. [0003] Silver ions have a strong bactericidal effect and are very beneficial to the human body. The ancients said that wearing silver will be accompanied by health and wealth, not only because it is a precious metal, but also in medicine, it is more effective than gold for human health. [0004] At present, silver products are exquisite in style, closely follow the fashion, have a neutral and good texture in materials, pay more attention to casual personality in style, and bolder and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B44C5/00B23K31/02B23K35/30C23G1/10C23C22/60
Inventor 李杰石
Owner 河南梦祥纯银制品有限公司
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