Unlock instant, AI-driven research and patent intelligence for your innovation.

Mumekin and its preparation method

A production method and technology of Mumujin, applied in Mumujin and its production field, can solve the problems of improper anti-oxidation treatment, large loss of precious metals, and difficulty in popularization, etc., and achieve the effects of large production cost, reduction of loss, and reduction of purification technology.

Active Publication Date: 2020-06-26
李玉颖
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the process of metal rolling and forging, the traditional wood mesh gold production process, especially the loss of precious metals is relatively large. In addition, improper anti-oxidation treatment leads to low yield and high price, which is difficult for ordinary people to accept and difficult to promote. shortcoming

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
  • Mumekin and its preparation method
  • Mumekin and its preparation method
  • Mumekin and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0039] The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

[0040] It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are conventional methods, and the reagents and materials, if not otherwise specified, can be obtained from commercial sources; in the description of the present invention, The terms "landscape", "portrait", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", The orientation or positional relationship indicated by "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have Certain orientations, co...

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

PropertyMeasurementUnit
thicknessaaaaaaaaaa
Login to View More

Abstract

The invention discloses mokume, which is prepared by from some of the materials of 14k gold, 14k platinum, 14k rose gold, 18k gold, 18k platinum, 18k rose gold, 9k gold, 9k platinum and 9k rose gold.The invention also discloses a manufacturing method of the mokume gane, which comprises the following steps of: sawing metal sheets according to a certain size, polishing and cleaning surface oxides,sequentially superposing the metal sheets according to designed lines, fixing the metal sheets by using steel plates, putting the metal sheets into a muffle furnace for heating and melting for a certain time, taking the metal sheets out, cooling, polishing, annealing, forging, and processing the polished metal sheets through drilling, twisting, cutting, rolling and corroding. The mokume gane and the preparation method thereof greatly reduce the loss of noble metals and greatly improve the yield of the obtained mokume gane after oxidation resistance treatment.

Description

technical field [0001] The invention relates to the technical fields of jewelry technology and metal manufacturing technology. More specifically, the present invention relates to Mumekin and methods of making it. Background technique [0002] The earliest conception of Mumekin craftsmanship originated from the Chinese lacquer art. It was introduced to Japan in 1192 AD. Japanese craftsmen inherited this skill and applied it to metal materials. The principle of Mumujin lies in the welding of different metal materials. Under the action of high temperature and pressure, the atoms on the metal surfaces that are in contact with each other diffuse and naturally blend to form a whole. In the process of metal rolling and forging, the traditional wood mesh gold production process, especially the loss of precious metals is relatively large. In addition, improper anti-oxidation treatment leads to low yield and high price, which is difficult for ordinary people to accept and difficult t...

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
Patent Type & Authority Patents(China)
IPC IPC(8): A44C27/00
Inventor 李玉颖
Owner 李玉颖