Factories of firedamper normally adopt welding or clinching in fixing barriers to fire damper. Whatare the differences
between welding and clinching process in application?
Welding processneed to polish the welding spots and spray antirust paint. It is a morecomplicated production
process,not environmentally friendly, high cost inwelding consumables, besides these long time welding work will
cause some harmto workers’health.
Riveting and clinching technology includes self-piercingriveting, solid rivets riveting, rivet-less clinching, FFR riveting,
etc. Fireexhaust valve adopts rivetless clinching technology. It does not need anyrivets, nuts or screws. A firm lock is
formed with the output force fromclinching machine on the material with good calenderability.
Clinching technology features good outlook,high strength, low energy consumption, high efficiency, convenience
inoperation, as well as pressure adjustable.
In production of large fire exhaust valve,normally factories use clinching machine, however there will always be some
interference due to the structure of big valves, therefore workers need to worktogether to move the valves to fit the
clinching machine. In this way, itgreatly reduces work efficiency and increases workers labor load. Is there abetter
solution?
Questok CG800B hand held battery poweredclinching gun can solve the above problems. It features portable,
convenientand easy to operate, as well as cordless. Only need one person to clinch thebarriers to fire exhaust valve.
Therefore it can greatly help to save laborcost.