VisionXC_EN_CN - 第7页

7 1. Single lane transport One adjustable chain 单轨传输 一根可调节链条 2. Dual lane transport Two adjustable chains, synchr onous/asynchronous trans- port speed 双轨传输 两根可调节链条,同步/异步传输速度 3. Mesh belt transport Width can be customized…

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Reliable from A to B
with Flexible Transport Systems
Your component will run through various sections of the system during the soldering pro-
cess: from the preheating zone, through the peak zone to the cooling zone. Secure transpor-
tation is a key entity when it comes to continuous processes. Rehm offers exible systems
for this.
Our transport systems provide the perfect t for your components regardless of the circuit
board geometry. Transport lanes and speeds are variably adjustable and enable parallel sol-
dering processes with synchronous/asynchronous in one reflow system. Depending on the
product requirements, you can choose from various transport models such as individual and
double track transport, quadruple or multi-track transport, even mesh-belt transport.
The optional centre support enables even the processing of large circuit boards or boards with
a flexible base material with ease and prevents any sagging during the reflow soldering, thus
guaranteeing a maximum degree of process stability.
在焊接过程中,电子元器件将依次通过系统的各个区域:从预热区经过高温区再到冷却区。对连续制程
而言,安全的组件传输尤为重要。因此,我们为您提供了一套高度灵活的传输系统。
我们的传输系统可以不受电路板几何形状的影响,完美匹配您的组件。此外,传输轨道和传输速度都灵
活可调,可以在一个回流焊系统中实现并行双轨焊接(同步/异步)。根据具体需求,您可以选择不同的
传输模式,例如单轨和双轨传输、四轨或多轨传输,以及网带传输系统。
在焊接大型电路板或柔性基材时,中央支撑系统选项可防止组件发生形变,确保最高制程稳定性。
top left: single lane transport, top right: dual lane transport
bottom left: lash chain centre board support bottom right: mesh-belt transport
左上:单轨传输;右上:双轨传输
左下:中央支撑;右下:网带传输
灵活可靠的传输系统
VisionXC | Transport system
7
1. Single lane transport
One adjustable chain
单轨传输
一根可调节链条
2. Dual lane transport
Two adjustable chains, synchronous/asynchronous trans-
port speed
双轨传输
两根可调节链条,同步/异步传输速度
3. Mesh belt transport
Width can be customized according to customer demand
网带传输
网带宽度可根据客户需求定制
Transport systems |
传输系统
1.
2.
Reliable, failure-free production guaranteed by absolutely parallel transport
Precise and repeatable adjustment of the transport width
No inuence of the temperature prole by transport or center board support
Reduced maintenance, transport drive mechanism is outside of the process chamber
Ideal for any application due to various transport systems
High process reliability by integrated center board support
3.
并行传输,实现可靠的无故障生产
传输宽度精确可调
温度曲线不受传输系统或中央支撑系统影响
传输系统驱动机构位于炉膛外,维护需求极低
多种传输系统可选,适合所有应用
集成中央支撑板,具有最高制程可靠性
8
Each product has its own requirements in the
manufacturing process. Optimized heat transfer
over the entire soldering process is the basis for
best possible results.
The VisionXC offers flexibly controllable preheat-
ing zones within which your PCB is preheated and
prepared for the actual soldering process. The in-
dividual zones can be controlled independently of
each other via fan frequency, and assure best pos-
sible processes.
The VisionXC is equipped with special nozzle
sheets for optimized heat transfer by means of
uniform air flow over the PCBs. Flow speeds in
the upper and lower heat zones can be separate-
ly controlled, assuring that your PCB is heated up
through and through – completely and uniformly.
This prevents stressing of the material which can
disturb the soldering process. In addition, smaller
componants are not overheated and bigger ones
are still heated through enough.
To ensure that the heat flow in the system runs
stably and the outward heat radiation is as low
as possible, our VisionXC systems have optimum
insulation between the process chamber and the
exterior wall.
Using precise proling we can generate preci-
sion-reproducible temperature proles which are
tailored to component size, material or process
parameters.
From Zero to 240 °C
due to optimized heat transfer
均匀的热传导性能
尽管不同产品具有不同的制程需求,但是,最佳热传导
是所有产品实现出色焊接效果的基础。
VisionXC
系列回流焊系统配备了可灵活调节的预热区,用
于对PCB板进行预加热,使其达到实际焊接所需温度。此
外,系统的各个区域均可通过调节风机频率进行独立控
制,确保达到最佳效果。
VisionXC
配备了特殊的整流板,可确保气流均匀地通过
PCB板,实现最佳热传导。另外,您还可以分别调节顶部
和底部加热区的气体流速,使组件完整均匀地受热,防
止材料应力对焊接制程产生干扰,同时确保小型部件不
会过热,大型部件得到足够彻底的加热。
为使系统中气流稳定,最大限度降低向外的热辐射,
Vi-
sionXC
在炉膛和外壁之间采取了最佳隔热措施。
通过制定精确、可重现的温度曲线,我们的系统可完美
契合您的制程要求,匹配您的组件尺寸、材质和其他制
程参数。