[Fashion Jewellery Processing] Introduction of Machine Processing Technology

There are many steps in the process of jewellery processing, many fashion jewellery processing part of the process using machine processing. Today, I will talk to you about how the fashion jewellery machine processing process.

I. Lost wax casting technology

Lost wax casting is one of the most important production processes in the fashion jewellery industry today, and jewellery made from lost wax casting has become a mainstream product in fashion jewellery today. Lost wax casting technology is suitable for the form of jewellery with obvious concave and convex, and can be produced in large quantities.

The process of lost wax casting is as follows: making a metal model - pressing a rubber mould - injecting a wax mould - planting a wax tree - filling a plaster mould - casting a jewellery piece in the form of a plaster. -Infusion of plaster mould - casting casting.

2, stamping process

Stamping process is also known as mould punch, embossing, is a kind of relief pattern manufacturing technology. The steps are, first of all, according to the master mould to make a model, and then general pressure on the metal to make relief patterns.

Stamping process flow: stamping pattern - moulding (bending) - joining together at various places (usually using solder).

Stamping process is suitable for the bottom of the concave-convex ornaments, such as small metal lock piece, or undulation is not obvious, easy to two or more steps stamping moulding or combination of items, in addition, very thin parts and need to be delicate details of the pattern of the ornaments need to be processed with the stamping process.

3, electroplating process

Electroplating process is a kind of processing method for surface plating treatment of precious metal jewellery, such as the plating treatment of jewellery, rhodium plating treatment and so on.

The main process of jewellery plating processing method is: acid and alkali washing - degreasing and polishing - plating.

Plating technology can protect the surface colour and brightness of precious metal jewellery, so that the jewellery has a more beautiful appearance effect.