The ZelFlex patented stretching system uses compressed air for perfect and uniform tensioning all over the working area. Two major ZelFlex Z4P types are available - standard and slim. Standard frame has thickness of 33 mm, whereas Slim of 25 mm. This type was designed especially to fit into smaller printers with height limit of 25 mm.
Symbols, etc. used in this manual 2.1.1 Registered trademarks BASIC DATA Name and address of the manufacturer Relevant model Intended use Technical data 3.4.1. LPKF ZelFlex - standard 3.4.2. LPKF ZelFlex - slim Noise level/vibration/emission of hazardous chemicals SAFETy NOTES General Hazards Safety measures Procedures in the event of injury or other emergencies.
“Rapido” warns the user about possible faults, and recommends simple and effective solutions. 2.1.1 Registered trademarks The LPKF logo and all LPKF product brand names are registered trademarks of LPKF Laser & Electronics AG and LPKF Laser & Electronics d.o.o. All other trademarks are property of their respective owners. Rev.: 13.01.2014...
6,0 bar Fill-up time: Every 48 hours Width & length (outer dimension) are defined in the frame name Size: LPKF ZelFlex Z4P 584 x 584= width 584 mm x length 584 mm Thickness: 33 mm 4,3 – 8 kg Weight: (depends on the model &...
6,0 bar Fill-up time: Every 24 hours Width & length (outer dimension) are defined in the frame name Size: LPKF ZelFlex Z4P 584x584= width 584 mm x length 584 mm Thickness: 25 mm 3,4 – 5 kg Weight: (depends on the model & size, without adapters) temperature: 5 –...
Check product data, both on the packaging and on any safety data sheets, for any harmful characteristics. Please find further information about LPKF ZelFlex stretching frames on our web site: www.zelflex.com User Manual v2.11...
Soldering pastes may contain substances hazardous to health. HAZARdS MEcHANicAL A risk of cuts is present during the process of clamping the HAZARdS stencil (use protective gloves). MEcHANicAL Inflating the frame without holding bars mounted could cause HAZARdS serious injury (uncontrolled moving parts). Rev.: 13.01.2014 ZelFlex Z4P...
While working with the device, complete attention of the operator is required. A person who is feeling unwell or is having difficulties concentrating should not operate the device! Only equipment, which has been approved by LPKF, can be used in conjunction with the device. The use of unsuitable equipment could endanger the operator! Repairs can only be carried out by authorised service personnel.
Fast connector enables a fast and effective air connection with your air supply unit. Make sure to use clean and dry air only. Under moderate stress ZelFlex Z4P requires refilling every 48 h, whereas ZelFlex Z4P Slim requires refilling every 24 h. 5.1.2...
Stencil thickness 80 μm 100 μm 120 μm or thicker Recommended air supply 4,5 bar 5,0 bar 6,0 bar ZelFlex Z4P Slim Stencil thickness 80 μm 100 μm 120 μm or thicker Recommended air supply 5,0 bar 5,5 bar 6,0 bar Always use dry and clean air only! Particles and humidity can damage the frame or the air connector.
Use of Air supply unit with water separator and 5 μm air filter is strongly recommended, as it prevents damage caused by particles or humidity in the air or by exceeded air pressure. It is particularly important to use it with the thinnest stencils. Rev.: 13.01.2014 ZelFlex Z4P...
InstallatIon dEvicE iNStALLAtioN opening the packaging Carefully open the packaging by cutting the belts. inspection of the frame Inspect the ZelFlex frame for transport damage. If any transport damage is discovered, immediately notify the forwarding agent! Please inspect the ZelFlex frame immediately after unpacking it: •...
InstRUctIons FoR Use USE oF ZELFLEX Z4P Before tensioning the stencil, always CHECK your system’s air supply characteristics! Use of Air supply unit (available as an option) with 5 μm air filter and water separator is advised. LPKF recommends: ZelFlex Z4P Stencil thickness 80 μm...
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InstRUctIons FoR Use Carefully put the stencil onto the pins. Pay special attention to the orientation of the stencil. Mind the upper and lower sides of the stencil! Put the protective holding bars back onto the frame side by side: Press down and slide to the right: User Manual v2.11 Rev.: 13.01.2014...
When the printer supports various sizes of the frame, frame holders must be adjusted to the ZelFlex frame size. Under moderate stress ZelFlex Z4P requires refilling every 48 h, whereas ZelFlex Z4P Slim requires refilling every 24 h. Fill-up time is every 24/48 hours to guarantee the tensioning of the stencil > 35 N/cm.
MaIntenance Always use dry and clean air only! Particles and humidity can damage the frame or air connector. An air supply unit with a pressure regulator, water separation and 5 µm air filter is available as an option. Process of removing the stencil •...
Matching the respective to sizes of the ZelFlex frames/stencils, two special washing frames for stencils with ZelFlex perforation are available: • LPKF ZelFlex Washing frame 584x584: For stencils with Z4P perforation with frame width of up to 584 mm (23”) and frame length of 508 - 584 mm (20” - 23”) •...
tRoUBleshootIng Stencil care Care should be taken when inserting the stencil onto the frame and when inserting the frame into the printer (please observe printer manufacturer’s instructions, if available). use a metal or plastic spatula to remove the majority of solder paste from the stencil. Care should be taken when removing the stencil from the frame.
SN and type of frame. Frames can only be repaired by an authorised ZelFlex partner. Never disassemble the frame – no serviceable parts inside! Special tools are required! Improper dismounting can permanently damage the frame! Rev.: 13.01.2014 ZelFlex Z4P...
Spiral tube with fast connector for air supply options: • Air supply unit • Washing frame • Adapters • Air pressure measuring gauge Please find further information about LPKF ZelFlex stretching frames on our web site: www.zelflex.com User Manual v2.11 Rev.: 13.01.2014...
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