Die history
Die
position in industrial production
Mold
is a high-volume products with the shape tool, is the main process of
industrial production equipment.
With mold components, with high efficiency, cnc milling machine good quality, low cost,
saving energy and raw materials and a series of advantages, with the mold
workpieces possess high accuracy, high complexity, high consistency, high
productivity and low consumption , other manufacturing methods can not
match. Have already become an important
means of industrial production and technological development. The basis of the
modern industrial economy.
The
development of modern industrial and technological level depends largely on the
level of industrial development die, so die industry to national economic and
social development will play an increasing role. March 1989 the State Council
promulgated "on the current industrial policy decision points" in the
mold as the machinery industry transformation sequence of the first, production
and capital construction of the second sequence (after the large-scale power
generation equipment and the corresponding power transmission equipment),
establish tooling industry in an important position in the national economy.
Since 1997, they have to mold and its processing technology and equipment
included in the "current national focus on encouraging the development of
industries, products and technologies catalog" and "to encourage
foreign investment industry directory." Approved by the State Council,
from 1997 to 2000, more than 80 professional mold factory owned 70% VAT refund
of preferential policies to support mold industry. All these have fully demonstrated the
development of the State Council and state departments tooling industry
attention and support.cnc milling machine Mold around the world about the current annual output of
60 billion U.S. dollars, Japan, the United States and other industrialized
countries die of industrial output value of more than machine tool industry,
beginning in 1997, China's industrial output value has exceeded the mold machine
tool industry output.
According to statistics, home appliances, toys
and other light industries, nearly 90% of the parts are integrated with
production of chopsticks; in aircraft, automobiles, agricultural machinery and
radio industries, the proportion exceeded 60%. Such as aircraft manufacturing,
the use of a certain type of fighter dies more than 30,000 units, of which the
host 8000 sets, 2000 sets of engines, auxiliary 20 000 sets. From the output of
view, since the 80's, the United States, Japan and other industrialized
countries die industry output value has exceeded the machine tool industry, and
there are still rising. Production
technology, according to the International Association predicts that in 2000,
the product best pieces of rough 75%, 50% will be finished mold completed;
metals, plastics, ceramics, rubber, cnc milling machine building materials and other industrial
products, most of the mold will be completed in more than 50% metal plates,
more than 80% of all plastic products, especially through the mold into.
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