
Guangzhou
Fastener & Equipment Exhibition held in southern
city Guangzhou Fair Center from July 17 to July 20,
2003. This was the first grand exhibition after the
epidemic situation "SARS". More than 120
manufacturers from fastener, screw making machine,
special die, product heat-treatment, product surface
treatment and material industries attended it. During
the four-day's exhibition, many visitors came and
negotiated enthusiastically. At the exhibition, more
than 20 screw making machine manufacturers from Taiwan
and mainland made a large proportion, and more than
40 sets of screw making machines included heading
machine, thread rolling machine, double cold heading
machine, multi-station parts former, nut former and
screw combined machine etc.
When you entered the exhibition hall and walked along
the sound of cold heading machine, you could see the
various cold heading machines. The most machines were
small screw heading machine and thread rolling machine
with similar structure and performance. Shown the
advantages, the machines became bright points at the
fastener exhibition.
Facing challenges of market competition, the northern
old-brand state-owned factory The Second Qiqihar Machine
Tool Factory insists on innovating. They have reformed
old type machines such as Z47 multi-station bolt combined
series machine, Z41 multi-station nut cold heading
series machine, column and shank product multi-station
cold heading former so that those machines can meet
customers' requirement to produce high value-added
products. They exhibited their Z45-63/4 model multi-station
shank parts cold heading machine. Its max. cut-off
diameter was 10mm, max. cut-off length was 150mm,
cavity die knocking out length was 85mm, punch knocking
out length was 150mm, slide stroke was 150mm, production
speed was 70-180 pcs/min. large volume, high weight
and powerful heading force were the characteristics
of the machine. It could punch the wire blank to semi-finished
product and complex form parts. With advanced safety
system and auto testing function, the machine could
stop automatically and show malfunction position when
it went wrongly.
The rising factory Wuhan Zixiang Hardware Manufacturing
Co., Ltd. in middle of China founded in 1997 specializing
in producing high value-added fasteners, designing
and manufacturing 2 die 4 blow multi-station cold
heading machine and blind rivet assembly machine.
They brought a Z46-12L/5 model multi-station parts
cold heading machine to the exhibition. According
to introduction the machine had 5 stations, max. cut-off
diameter was 14mm, max cut-off length was 200mm, cavity
die knocking out length was 185mm, punch die knocking
out length was 35mm, slide stroke was 300mm, production
speed was 70pcs/min. The feature of "3 longs"
i.e. long shank, long feeding blank and long cavity
die knocking-out length made the machine applicable
in wide range. Because the machine could produce various
fasteners and strange parts, it attracted the visitors'
attention.
Dongguan Shixi Enterprise (international)

Organization
manufactured non-clamp 2 die 3 blow machine firstly
in the south of China. Although the company's exhibition
stand was located in the inner of the exhibition hall,
two pieces of red scrolls writing "the first
non-clamp machine in China" conspicuously and
attracted many manufacturers and visitors, which made
the exhibition stand crowded. The non-clamp 2 die
3 blow parts former with advanced technology and multifunction
and high value-added products are very well-known
in South and East China and is competitive with foreign
machines. The 2 die 3 blow heading machine of Shixi
can be used as 2 die 4 blow machine, blind rivet machine
and hollow rivet machine. The most important feature
of the machine is that non-clamp blank feeding design
resolves the clamping problems of the products like
big head and short/small shank screw, complicate mini
screw that clamp multi-station machine can not produce.
So the range of products is very wide including hexagon
head screw, multi-stepped screw, big head and short/small
shank screw, big head mini shank screw and part, shaft
series parts, open series drawing screw and other
series.
Shixi enterprise gains customers' trust with advanced
technology, reliable quality and good services, meanwhile
it brings them much profit.
The fastener & equipment exhibition was better
than people expected especially in the screw making
machine industry, more than 20 manufacturers shipped
40 sets of fastener making machines to Guangzhou for
participating, and we really admired the organizers'
ability. Due to the limited length of this article,
we can't introduce all manufacturers one by one. But
through the items, sample machines and product information
at the exhibition, we can feel the current level and
development tendency of screw making machines in our
country.
Regarding the whole level of screw making machine
industry in our country, it is still not high. As
there are many factories, the scales are small and
some manufacturers compete on ordinary screw making
machine in low level. Although there are just a few
of multi-station cold heading machine manufacturers,
some technology level has been improved to international
advanced level and some key technology problems have
been solved, however, there's still an obvious distance
with foreign famous brands generally, therefore, it
is an arduous and important task to develop our screw
making machines.