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Antique silver dollar printing mold for external demolding

A mold and printing technology, which is applied in the field of antique silver dollar printing molds, can solve the problems of inability to adapt to the production of handicraft silver dollars, unaffordable funds, high production costs, etc., and achieve the effect of simple mold structure, simple production process, and easy operation

Inactive Publication Date: 2020-05-29
台州市皓仔邦工业设计有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the high cost of production, the funds for the production inventory backlog of enterprises cannot bear
The duplication production of silver dollars by automation is obviously unable to adapt to the production of handicraft silver dollars, especially since there are many varieties of silver dollars

Method used

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  • Antique silver dollar printing mold for external demolding
  • Antique silver dollar printing mold for external demolding
  • Antique silver dollar printing mold for external demolding

Examples

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Effect test

Embodiment Construction

[0040] The invention discloses an antique silver dollar printing mold for demoulding outside the machine, such as Figure 1-6 As shown, it is characterized in that the printing mold is composed of the middle cover 2 and the upper and lower flower chambers 1; a cavity core 11 is formed above the pattern cavity 1 template of the printing mold, and the surface 112 of the cavity core 11 is made with a required silver dollar pattern; The middle sleeve 2 is formed with inner perforations 21 and radial straight grooves 22, and the radial straight grooves 22 are symmetrically made on the upper and lower radial surfaces of the middle sleeve 2.

[0041] An embodiment of the antique silver dollar printing mold for demoulding outside the present invention.

[0042] The stamping die of the present invention has a completely different construction mode from the known technology. Known silver dollar stamping extrusion or stamping molding dies are all equipped with a mold base, and the mold b...

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PUM

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Abstract

The invention discloses an antique silver dollar printing mold for external demolding. The antique silver dollar printing mold is characterized in that the printing mold is formed by combining a middle sleeve, an upper pattern cavity and a lower pattern cavity; a cavity core is manufactured above a pattern cavity template of the printing mold, and a required silver pattern is manufactured on the surface of the cavity core; and the middle sleeve is provided with an inner through hole and radial straight grooves, and the radial straight grooves are symmetrically formed in the upper radial surface and the lower radial surface of the middle sleeve.

Description

technical field [0001] The invention relates to the technical field of mechanical moulds, in particular to an antique silver dollar printing mould, which can be released outside the machine. Background technique [0002] Silver dollar is commonly known as "ocean", "foreign money" or "lace money". The silver dollar originated in Europe in the 15th century and is the main currency in silver standard countries. In the 16th year of Guangxu (1890), the Qing court began to officially cast a large number of pieces, with a dragon on it, called "Longyang". All provinces have followed suit. In the early years of the Republic of China, silver coins with the profile portraits of Sun Yat-sen and Yuan Shikai were successively cast, commonly known as "Sun Xiaotou" and "Yuan Datou", both weighing 7 cents and 2 cents, about 27 grams. After the establishment of the silver standard currency system during the Republic of China, silver dollars were also used as the main currency in circulation...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21D37/10B21D37/20
CPCB21D37/10B21D37/20
Inventor 金碧波
Owner 台州市皓仔邦工业设计有限公司
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