Vacuum is necessary for a variety of pre-printing applications, including preparing images and films for scanning or exposing and drying printing plates. Many applications also require overpressure to guide printing plates or films in automated systems.
Compressor application
Air bearings for product handling
With air bearings or pneumatic casters, heavy loads can be easily moved using heavy loads virtually suspended on a cushion of essentially frictionless air.
Press paper
Compressed air is passed through rollers for a variety of printing applications.
printing
Control of printing pumps and equipment via compressed air. The air will not explode, safe and reliable.
Ink roller adjustment
Precise control of the thickness of the ink roller via compressed air, which determines the thickness of the paper, is key to ensuring the effectiveness of the process.
vacuum generation
Using compressed air and venturi systems, the vacuum used in a variety of production processes, such as product processing, can be effectively generated.
Blower and vacuum applications
Clean liquid handling
In pulp and paper mill ancillary service equipment/processes, centrifugal pumps are used for liquid handling, cleaning and extraction.
Pre-press, in-press and post-press applications
Vacuum is necessary for a variety of pre-printing applications, including preparing images and films for scanning or exposing and drying printing plates. Many applications also require overpressure to guide printing plates or films in automated systems. In conventional sheet-fed offset printing presses, vacuum and overpressure are always required during sheet handling – in the feed unit to separate sheets, to transport individual sheets to different color collecting units or to guide sheets through the printing press.
All of these applications require different amounts of air at different pressures. Pumps and compressors are widely used in post-printing applications. For example, side-flow fans are used in folding and cutting machines; pressure-vacuum pumps and separate vacuum pumps and compressors are used in collating and bookbinding machines; and centrifugal fans are used to remove waste paper.
pulp drying
Vacuum is applied throughout the forming section of the paper machine to remove moisture from the papermaking raw material. The water suction box and lying roller in the forming section use different vacuum levels to remove most of the moisture.
Pulp processing
Various pulps are processed through process centrifugal pumps (a variety of impellers can be selected according to the different viscosities and densities of the liquids being processed).
Article source:https://www.leynow.com.cn/applications/277.html
Disclaimer: If the article needs to be reprinted, please indicate the source. Some articles and pictures on this site come from online editors. If there are any copyright issues, please communicate and resolve them in time.
Leynow Company is a high-tech enterprise that develops, sells vacuum pumps and provides solutions in the vacuum field. It provides users with the most reliable, safe and easy-to-use vacuum equipment products and high-quality professional services to help global customers and partners achieve success. The company's main products include: rotary vane vacuum pumps, screw vacuum pumps, Roots vacuum pumps, piston vacuum pumps, etc.
Leynow public account
Troubleshooting solutions
真空泵是利用机械、物理、化学或物理化学的方法对被抽容器进行抽气而获得真空的器件或设备,广泛用于冶金、化工、食品、电子镀膜等行业。真空泵的工作原理利用偏心转子在泵腔内形成通过旋转产生体积的变化而将气体排出泵外,主要是在吸气过程中,吸气腔体积增大,真空度降低,将容器内气体吸入泵腔,在排气过程中体积变小,压强增大,最终通过油......
进口真空泵在真空吸盘中的应用是一个什么状况呢?莱诺小编来给大家分析一下真空吸盘专用进口真空泵的应用特点。在整个吸气压力范围内,进口真空泵可保持高吸气量,这可缩短真空盘起动时的抽空时间,且易于适应诸如起/停泵时所产生的操作条件变化。因为抽入湿空气,水汽...
对于真空镀膜机来说,真空泵是其获得真空环境不可缺少的一部分,制造商制造的每台涂布机都配有一种或多种真空泵。今天小编将告诉你如何为真空镀膜机选择真空泵。一、选择真空泵时,首先要注意真空泵在工作时产生的振动对工艺和环境是否有影响如果工艺受到影响,应采取防振措施或选择另一台真空泵。在选择时,你需要知道待抽气体的成分,如果需要......
传动侧轴承位出现严重磨损,磨损原因是由于轴向锁紧螺母松动脱落导致轴承轴向窜动从而对轴承位造成磨损。表现形式为运行时短时间内温度急剧升高伴随异响轴承型号:352936 X2;轴颈尺寸:Ø180mm;轴承位宽度:95mm;设备转速:350r/min;运行...
风机是工业生产中常用的设备之一,它的作用是将空气或气体通过旋转叶片的方式产生气流,从而实现对物料的输送、通风、换热等功能。然而,在风机运行的过程中,可能会出现风机温度过高的情况,这不仅会影响风机的正常运行,还会对生产线的安全性和生产效率产生不利影响。风机温度过高会造成什么影响?首先,风机温度过高会对风机的机械性能产生不......
现有的工业废水处理装置体积庞大、价格昂贵、结构复杂,污水处理不达标,尚未得到推广应用。本文主要介绍一种价格低廉、结构简单、安装及清洗方便、能彻底处理污水的污水净化压力真空装置,那就是无油真空泵。无油真空泵在净水处理中的应用特别适用于工业废水处理,也被工业企业重用。接下来,我们来阐述一下这些内容。你知道为什么我们需要用真......
Please fill in the required information carefully and we will contact you within 24 hours