VisionXS_CN_EN - 第10页

10 VisionXS w A Clean Machine: Eff ective Residue Management It is equipped with MRS (pre-heating zone residue management system) and MARS (cooling zone residue management system) as standard. For higher productivity and…

100%1 / 20
9
VisionXS
0s
4
4
60s
40°
80°
120°
160°
200°
240°
120s 180s 240s 300s 360s 420s 480s
i
h1 h2 h3 h4 h5 h6 h7 ec4c3p1 p2 p3 c1 c2
217,0 °C
200,0 °C
0s
C
4
t
4
60s
40°
80°
120°
160°
200°
240°
120s 180s 240s 300s 360s 420s 480s
i
h1 h2 h3 h4 h5 h6 h7 ec4c3p1 p2 p3 c1 c2
217,0 °C
200,0 °C
Homogenous heat transfer
C
t
Saddle prole |
马鞍型温度曲线
The component is brought to a temperature of at least
240 °C for soldering. Using a saddle prole the board
is gradually heated in line with pre-dened, individual
temperature ranges. Even components with differing
thermal masses are heated homogeneously and tem-
perature differences minimised.
组件被加热至240°C进行焊接。在马鞍型温度曲线下,PCB板
将逐渐加热到预定义温度范围。即使拥有不同热质量的组件
也能得到均匀加热,最大限度降低温差。
With a linear prole, the component is not heated in a
stepped manner during soldering, in fact it is heated
along an identical linear temperature gradient. Linear
proles can reduce cycle times and can help to reduce
soldering errors such as tombstoning.
使用线型加热曲线时,组件不是以阶梯式加热,而是沿几
完全相同的温度斜率加热。线型温度曲线可以缩短循环时
间,消除元件立碑等焊接错误。
Linear prole |
线型温度曲线
Convection |
对流
The centrepiece of our VisionXS is the stainless steel process chamber with
its outstanding heat transfer owing to advanced hole nozzle geometry as well
as monitored adjustable overpressure in the heating module, guaranteeing ho-
mogeneous and gapless heat transfer to the circuit board. The inert process
atmosphere can be assured throughout the entire soldering process and be-
yond because the closed system ensures that no external air nds its way into
the process chamber. The heat flow within the system takes place by means
of circulation, i.e. the process gas of the preheating, peak and cooling zones is
extracted, cleaned and reinserted into the process at the sides.
VisionXS系列回流焊系统的核心是不锈钢炉膛和先进孔型喷嘴带来的出色热传导性,同
时加热模块中受控的可调过压保护也可以确保电路板得到均匀、无间隙的热传递。另
外,高密封性炉膛使整个惰性气体焊接制程中无外部空气进入。热气流在系统内循环,
预热区、高温区和冷却区的制程气体被抽出、清洁,然后在两侧重新注入炉膛。
Separately adjustable heating zones
Reproducible temperature prole
Outstanding process stability with the smallest possible ΔT
Homogenous heat input over the entire PCB thanks to specially designed nozzles
Low maintenance effort
单独可调的加热区
高重复精度的温度曲线
出色的制程稳定性,最小ΔT
采用特殊设计的喷嘴,对整个PCB板均匀加热
低维护需求
10
VisionXS
w
A Clean Machine:
Effective Residue Management
It is equipped with MRS (pre-heating zone residue management system) and MARS (cooling zone
residue management system) as standard. For higher productivity and better cooling, the second
stage MARS is optional.
As is the case with all industrial processes, substances are generated during SMT production
which have to be removed from the process cycle because they contaminate the system. Our high-
ly effective residue management function puries the process gas safely and reliably, and keeps
your system clean and dry.
MARS & MRS for Individual Collection in Peak and Pre-heating Agglomerator Technology for more
surface in Condensation Process for all residues, liquids or crystalline Tool-free maintenance, Easy
Accessible.
In order to make your manufacturing system even more efcient, the VisionXS with optional pyroly-
sis. Your system’s cleaning efciency is signicantly increased. For the process gas and the system
chambers will keep clean and dry with very little maintenance and minimal downtime.
标配前置加强回收系统和冷却区回收系统,为了更高的产能和更好的冷却可选配第二段冷却区回收系统。
和所有工业制程一样,SMT生产线同样也会产生可能污染系统的残渣,必须及时从制程循环中去除。高效残渣管
理系统可以安全、可靠地净化制程气体,保持炉膛内洁净、干燥。
前置加强回收系统和冷却区回收系统分别收集预热区和高温区助焊剂,凝聚器技术具有更多的表面积用于冷凝工
艺,灵活的配置和6级过滤系统收集液态或结晶状的所有助焊剂残留物。
为实现更高生产效率,
VisionXS
可提供热解装置选项,显著提升系统清洁效率,保持炉膛清洁、干燥,同时最大
限度降低维护需求和停机时间。
Agglomerator
technology
清洁型解决方案:高效的残渣管理
11
VisionXS
lter
cooler
drop formation
w
low
maintenance
expenses
Pyrolysis at 500 °C
Option
Residues are separated with the help of a special granulate during py-
rolysis. Long molecular chains are broken down (cracked) into smaller
elements by means of thermal ssion. Temperatures ranging from 500
to 900 °C are required to this end. Afterwards, the molecular chains are
small enough to be taken up by the granulate and removed from the pro-
duction process. The granulate only needs to be changed once a year,
making the pyrolysis unit easy to maintain – and you prot from minimal
downtime. Your manufacturing processes continue to run smoothly.
残渣在高温(500°C至900°C)作用下通过一种表面粗糙的特殊颗粒材料,大分子
链被拆分为更小的分子(“裂解”)。随后,小分子沉积在颗粒材料表面并从制程
中被去除。此颗粒材料每年仅需更换一次,因此热解装置的维护十分便捷,停机
时间也大大降低,确保生产稳定进行。
pyrolysis
热分解系统
closed loop process atmosphere
闭环制程气体循环
closed loop cooling
闭环冷却循环
Liquid residues condense above all on the cooling
tract’s lter units, by which they are then removed.
The system is easy to clean. The lters are ex-
changed in sets at the back of the system. The
process chamber doesn’t even have to be opened.
Optional 7 stages for max efciency, Filters up to
98% increase process safety.
液体残留物首先在冷却区单元内冷凝过滤,然后被排
出。过滤单元易于清洁,过滤器可以通过系统背部直接
更换而无需打开炉膛。可选配七段过滤,最高过滤效率
高达98%。
Cold condensation |
冷凝
Ecient cleaning for a clean and dry process chamber
System integrated solution
Reliable, stable process
Easy accessibility
Low maintenance effort
高效清洁,保证炉膛清洁、干燥
一体化系统解决方案
可靠、稳定制程
易于操作
低维护需求