rdo micro welder presentation - medical devices … manual.pdfwelding the advantages of the micro...
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MICRO - WELDER
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Laser Welding
Disadvantages• High investment• Intensive training required• Security device (class 4 laser)• Technical service• High maintenance costs
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Welding
The advantages of the MICRO WELDER are obvious:
• precise heat emmision on the work area• stability and strength of welded objects• Solder-free by use of material identical wires
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What materials can be welded?
• Titanium
• Non-precious alloys
• Precious alloys
• Non-precious on Precious alloys
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What will be the right decision???
What's the difference between laser and micro impulse welding?
Is soldering state of the art?
Do I need a laser?
Can I save $20,000 price difference of a laser to
the WelderTM?
? ?
??
??
Do I need the
MicroWelderTM?
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MICRO WELDER
mechanical optic-shutter
argon gas for an ionized and oxide-free atmosphere
large chamber with lamp, cooling and aspiration
20x stereomicroscope for precise work
individually adjustable
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MICRO-WELDER is user friendly
• working chamber, adjustable
• good illumination
• two connector electrodes
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MICRO WELDER Handpiece
• argon injection through patented handpiece• single impulse or continuous welding
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MICRO WELDER - Display
• display – power / time (ms) / argon pre-flow• 6 memory programs• argon gas flooding• in work signal – optical & accoustical
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Mechanical Shutter
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MICRO WELDER Supplies
• 110 V – power plug• Argon Gas• Footswitch• Suction• Compressed Air
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MICRO WELDER Inputs
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Change of electrodes: fast and easy!
electrode change: all tips are immediate and easy to adjust:unscrew, pull and insert
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then tighten fixation screw
ELECTRODE should protrude from the pink ceramic insert by 5 mm
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Micro-Welder Chamber
• Aspiration – connect to vent fumes from chamber
• air pistol – for cooling parts
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Helpful Tools for Cleaning
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Two Pencils – 1mm & 0.5 mm Tungsten Electrode
Easy to change !!!
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NEW Ceramic electrode for Internal Welding
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Set COMPRESSED AIR to approx. 2.5 bar
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Argon Gas
• quality 4.6 = 99,996 %
• flow = 7 liter p. min. (>2psi)
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Briefly touch object with electrode - this willprompt the system to switch to the „ready“ mode
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Distance from electrode to object 1 mm, trigger pulse with foot switch
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Keep the objects to be connected in perfect position to each other and care for clean contact areas
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Set first weld spot
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Power 4pulse duration: 40ms
Power 6 pulse duration: 40ms
Power 8pulse duration: 40ms
An increase of power extends the weld spot diameter
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