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to 2,300 m

3

/h. These energy-efficient and

reliable pumps are ideal for use in deman-

ding processes in the semiconductor and

coating industries. With corrosion resis-

tant materials and a high gas throughput,

this pump series is optimally suited for use

in CVD processes, for example.

Turbopump HiPace 2800 IT

:

With the HiPace 2800 IT Pfeiffer Vacuum

presents a turbopump especially dedica-

ted for ion implantation applications. The

sophisticated rotor design of the turbo-

pump results in an optimized pumping

speed for light gases. This ensures very

good process adaption for ion implantati-

on processes, were hydrogen is the most

accumulating gas. With 2,750 l/s pum-

ping speed for hydrogen the new HiPace

2800 IT is the best turbopump in its class.

The intelligent temperature manage-

ment system prevents process condensa-

tion and deposition inside the pumping

system. It allows setting the temperature

individually to ideally support the pro-

cess. The special coating of the rotor en-

sures robustness against all ion implanta-

tion process materials. Being based on a

so-called hybrid bearing, a combination

of ceramic ball bearings on the fore-va-

cuum side and permanently magnetic ra-

dial bearings on the high vacuum side,

these HiPace turbopumps have a parti-

cularly robust bearing design. Together

with the efficient coating, this forms the

basis for the long life cycle and maxi-

mum up-time of the pumps.

Magnetically levitated turbopumps

ATH 2804 M and ATH 3204 M

:

The ATH-M pumps offer a gas

throughput of over 5,000 sccm of nitro-

gen for non-heated applications. They

also allow a very high throughput with

up to 1,500 sccm of argon and a pump

operating temperature of 65 °C in corro-

sive applications. The pumps operate at

high temperatures up to 85 °C for use in

the most aggressive applications with by-

product deposition sensitive processes.

These pumps include integrated drive

electronics to ensure a small footprint

and easy plug-and-play installation. The

total height of the DN 320 flange model

is less than 400 mm. Due to the new

electronics, the pumps can be started

and stopped within eight minutes. Ac-

tive magnetically levitated bearings and

automatic out-of-balance compensation

enable wear-free and low vibration ope-

ration of the ATH-M pumps. They are

maintenance-free and require no lubrica-

tion. Continuous rotor stability is assured

for reliable performance. Low power

consumption at nominal speed and very

low cooling water consumption (1 l/min)

also characterize the new ATH-M pumps.

普发真空生产的涡轮泵 HiPace

2800 IT

Turbopump HiPace 2800 IT from

Pfeiffer Vacuum

普发真空生产的A4系列干式泵

A4 series of dry pumps from Pfeiffer

Vacuum

16

信息縱覽

Extrusion Asia Edition 1/2016

Pfeiffer Vacuum GmbH

www.pfeiffer-vacuum.com

一领域的业务。对我来说,要生产非常

特殊的片材,即使要花更多的钱,也必

须要选用最优良的设备。戴维斯标准公

司不仅能提供久经考验的设备,同时他

们能够从经济低迷中坚持过来,而其它

许多公司做不到这一点。事实上,他们

n

美国Advanced Plastic Extrusion有

限公司(简称Apex)最近安装了戴维斯

标准公司(Davis-Standard )所生产的

片材系统,设备已投产运行,并获得了

极为完美的结果。Apex公司位于美国北

卡罗莱纳州,是一家新成立的公司,致

力于高质量片材的制造,生产“A级”表

面的专用片材和复合片材。Apex公司从

九月份开始生产片材,已经加工了亚克

力(丙烯酸)、ABS、HIPS、PC/ABS

和TPO等各种树脂原料,产品的厚度范

围从0.010到 0.187英寸,宽度可达54

英寸。从技术和服务的角度来看,戴维

斯标准所提供的系统,包括挤出机和辊式

压光机,是Apex公司取得成功不可分割

的一部分。

APEX公 司 的 创 始 人 和 所 有 者

Ronnie Buck指出 :“在考察了好几家挤

出设备供应商之后,我们选择了戴维斯

标准公司,这是考虑到他们的产品质

量、对客户的支持服务以及长期从事这

正式推出高端片材

长期从事这一行业,在质量、客户支持

和售后服务价值观方面享有盛誉。”

APEX公司的团队同样赞赏戴维斯

标准公司的研究和发展方面的能力。在

订购这套系统之前,Buck将他们最为关

键的两种树脂原料送到了戴维斯标准公