| Welders for microwelding
MICRO series
To this series belong the welders used only
for highly precise microwelding. There are the bench versions
for single or double mechanically or pneumatically operated
spotwelding. It is also possible to have a manual version
with guns and punches of different kinds.
The bench version is particularly fit for production of work
pieces that can be brought under the electrodes. While the
manual version is fit to weld workpieces that cannot be moved.
Pedal control, mechanical or with a pneumatic cylinder, indicated
for small welding operations (lamp filaments, electrical component
terminals, thermocouples, etc.)

PAT 1
(micro-welding machine) |
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| PAT 1 is the smallest
bench welding machine of our production. Built in aluminium,
it features the electrode slide moving on precision sphere
runners. The arms of the electrode slide, with a hole with
dia. 6, are mounted on steerable supports and can adapt to
countless conditions. The electrode can be moved with the
mechanic pedal or with the pneumatic cylinder, but the pressure
regulation system is identical for both versions and is based
on the compression of a spring and a latch. This makes both
the force exerted by the operator on the pedal as well as
the pneumatic force irrelevant, and furthermore, the response
of the spring is much faster than that of the pneumatic system.
The transformers available for the alternate current version
are the 2/4 and 8 KVA, with the electronic commands R1 or
R4. For the continuous current versions, instead, the inverter
15 KHz is available, with currents of 2500, 3000 or 6000 Amp,
supplied with a constant current command.
The classic application areas are the following: electronic
component welding, thermocouples, light bulbs, costume jewels,
goldsmith’s art, etc.
Many of these welding machines were sold in the laboratories
of the most important universities in Italy and abroad.
PAT 12
PAT 12 is supplied for SERIES WELDING
where there is no connection with the inferior part
and the transformer is connected to the 2 superior electrodes.
It is used to asembly RICHARGEABLE PILES
for this aim 2 model are made BAT 1 and BAT
2 that meet the needs related to this product. Both
models can weld batteries ranging from 5 mm to 200 mm.
PAT 12 A (pneumatic version only) for SEQUENCE
WELDING, it is possible to weld 2 spots in sequence
using the same transformer and the same powersource but it
is possible to diversify the 2 spot through an electronic
control.
PAT 12 C for SIMULTANEOUS WELDING
with 2 transformers and 2 different controls.
The recommanded powers for these welders (PAT 1 e
PAT 12) are:
- A.C. MONOPHASE 3, 5, 10 KVA
- THREE-PHASE WITH RECTIFIED CURRENT 8, 15 KVA
- C.C.MEDIUM FREQUENCY UP TO 20 KVA
Manual microwelder comprises a box (PUNT 10) with the electronic
control, the transformer and the SCR group to which different
clamps and single or double springing or not flexible punches
can be connected.
TRE-CI - here you can find spot for microwelding and welder for battery.
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