Piergiacomi DPF-300 User manual


DPF-300
INSTRUCTION MANUAL
Page 2 Rev. Date: 27/01/2020
Rev.0
TABLE OF CONTENTS
This manual contains the following info mation:
INTRODUCTION ...........................................................................................................................................3
1.
SAFETY
RULES........................................................................................................................................4
1.1
MEANING
OF
THE
SYMBOLS
USED
IN
THIS
MANUAL................................................................ 4
1.2
GENERAL
REQUIREMENTS .............................................................................................................. 4
1.3
IDENTIFICATION
PLATES
ON
THE
MACHINE............................................................................... 4
1.4
MEANING
OF
THE
WARNING
PLATES
AFFIXED
TO
THE
MACHINE....................................... 5
2.
MACHINE
DESCRIPTION.........................................................................................................................7
3.
TRANSPORT
AND
STORAGE ...............................................................................................................10
3.1
TRANSPORTING
THE
MACHINE .................................................................................................... 10
3.2
STORAGE
CONDITIONS................................................................................................................... 10
4.
MACHINE
INSTALLATION .....................................................................................................................11
4.1
SPACE
NEEDED
FOR
MACHINE
OPERATION .............................................................................. 11
4.2
CONDITIONS
OF
USE
OF
THE
MACHINE ...................................................................................... 11
4.3
INSTALLATION
PROCEDURE ......................................................................................................... 12
5.
INSTALLING/REPLACING
THE
GUIDE
AND
THE
CUTTER ...............................................................13
6.
USING
THE
MACHINE ...........................................................................................................................14
6.1
OPERATIONAL
PHASES ................................................................................................................... 15
6.2
PCB
ORIENTATION ........................................................................................................................... 16
7.
ENVIROMENTAL
IMPACT .....................................................................................................................17
8.
IRINGDIAGRAM ..................................................................................................................................18
9.
MACHINE
MAINTENANCE.....................................................................................................................19
.1
ROUTINE
MAINTENANCE ............................................................................................................... 20
.2
DUST
FILTER
CLEANING................................................................................................................. 21
.3
MOTOR
SPINDLE
MAINTENANCE ................................................................................................. 22
10.
TECHNICAL
SPECIFICATIONS ...........................................................................................................23
10.1
GENERAL
CHARACTERISTICS ................................................................................................... 23
10.2
CHARACTERISTICS
OF
THE
PCB
S
TO
BE
SEPARATED .......................................................... 23
11.
ARRANTY
CONDITIONS...................................................................................................................24
12.
TECHNICAL
SUPPORT ........................................................................................................................24
DPF-300
DECLARATION
OF
CONFORMITY ............................................................................................25
WARNING
The info mation contained in this document is subject to change at the disc etion of the
company, without p io notice.

DPF-300
INSTRUCTION MANUAL
Page 3 Rev. Date: 27/01/2020
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INTRODUCTION
DPF300 is a manual depaneling system designed to sol e
depaneling needs for small and medium production series. In these
applications a simple tool would entail excessi e labour but, at the
same time, the small amounts of product do not justify the use of
automatic depaneling systems that are much more expensi e.
Among the particular features of DPF300 are the possibility to
change the cutter quickly and the INTERCHANGEABLE GUIDE
designed and patented by
Piergiacomi
.
The
guide
assists the operator throughout the PCB positioning and
dragging phase and speeds up the process leading up to isthmus
(tab) cutting.
The special design of the INTERCHANGABLE GUIDE a oids damage
to the assembly in case of incorrect insertion, if the operator
cannot insert the guide perfectly into the slot; thanks to its special
shape, the assembly will be completely protected against
accidents, in full compliance with the current safety standards in
force.
Piergiacomi has designed and manufactured the new DPF300 to
o ercome any
st ess, b eak-off and tea ing
of PCB
fibres
; such
phenomena often occur when using common blades or hand tools
to separate the panels; as the complexity and miniaturisation of
the printed circuit boards increases, this type of tools are less and
less tolerated.
DPF300 cuts the isthmus with the p ecision of an automatic
machine but with much lower costs.
The electric extraction system of DPF300, placed directly on the
interchangeable guide, remo es all the dust produced by the
cutter, keeping the work area clean, in accordance with the
regulations in force.

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INSTRUCTION MANUAL
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1. SAFETY RULES
1.1 MEANING OF THE SYMBOLS USED IN THIS MANUAL
An exclamation mark in an equilateral triangle indicates that there are
work or maintenance instructions to be obser ed or situations that
are or may become particularly dangerous.
The type of risk to which the operator is subjected and the le el of skill
required is also indicated.
1.2 GENERAL REQUIREMENTS
Before performing any maintenance or adjustment work, make sure that the power supply
system is disconnected.
ATTENTION: Pie giacomi Sud S. .l. disclaims all liability fo any damage caused by the emoval
o modification, without autho isation, of pa ts of the machine; se vicing o adjusting the
machine while it is unning is also fo bidden.
The machine must be used fo depaneling FR4/CEM o ALUMINIUM PCBs only. Any othe use is
fo bidden and will ende the p oduct wa anty void.
Obse ve the inst uction and wa ning labels on the machine.
The machine is built according to the safety criteria dictated by current regulations, indicated in the
declaration of conformity attached to this manual.
1.3 IDENTIFICATION PLATES ON THE MACHINE
DPF-300 MACHINE DATA PLATE
It is the identification plate of the machine,
bearing its main specifications and its Serial
Number.
Located at the back of the machine.
Fig. 1

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1.4 MEANING OF THE WARNING PLATES AFFIXED TO THE
MACHINE
This symbol on the head baseplate indicates "DO NOT TOUCH" the cutte
while it is unning.
This symbol on the wo kbench indicates that the machine complies with
standa d CEI EN 61340-5-1 as ega ds the p otection of elect onic
devices against elect ostatic phenomena.
This symbol on the wo kbench indicates that eye and ea p otection must
be wo n at all times while using the machine.
This symbol on the elect ic moto of the ext action system indicates that
its su face may each high tempe atu es. Do not touch this pa t du ing
ope ation and wait fo it to cool down afte stopping the machine.
This symbol on the wo kbench indicates that p otective gloves must be
wo n at all times while using the machine.
The lightning bolt symbol in an equilate al t iangle ale ts the use of the
p esence of “dange ous elect icity” inside the p oduct. This may
constitute a isk of elect ical discha ges fo the pe son who comes into
contact with it.

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INSTRUCTION MANUAL
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ATTENTION
Check the clogging of the suction
filter constantly.
This plate, located on the f ont side of the
machine, above the wo kbench, p ompts the
ope ato to check the clogging of the suction
filte constantly.
This plate, located on the f ont of the
machine, p ecisely on the elect ical panel,
indicates that wo king on live elect ical
equipment is fo bidden.

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2. MACHINE DESCRIPTION
The machine (Fig.2) consists of steel frame with an ESD workbench on top, on which is installed the milling
head (cutter).
The frame is supported by two steel feet and two ESD swi el wheels with brakes for practical positioning;
the front side features an ESD connection port for the operator, thus rendering the machine compliant with
standard IEC-61340-5-1.
A remo able casing containing the electrical panel is fixed with screws to the bottom of the workbench;
inside it there is the protecti e insulating casing of the motor spindle. On the front of the machine there are
se eral control de ices such as a disconnect switch, a power indicator light, the machine on/off switch and
an emergency button.
MILLING
HEAD
ESD
WORKBENCH
ESD
CONNECTION
PORT
STEEL FRAME
ESD SWIVEL
WHEEL
STEEL FOOT
ELECTRICAL
PANEL
PROTECTIVE
CASING
Fig. 2
DISCONNECT
SWITCH
EMERGENCY
BUTTON
POWER
INDICATOR
LIGHT
MACHINE ON/OFF
SIWTCH

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INSTRUCTION MANUAL
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The back of the machine features a protecti e casing fixed with 4 screws that can be remo ed when carrying
out extraordinary maintenance work on the motor and the extraction system (Fig.3).
Under the frame bedplate is installed a dust filter that features a special built-in filter cartridge, in
accordance with EN 60335-269 and can be easily opened using the side clips.
DUST FILTER
Fig. 3
REMOVABLE
CASING
MACHINE
DATA PLATE
SCREW

ALIGNMENT
MARKS

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3. TRANSPORT AND STORAGE
CAUTION !! All t anspo t ope ations a e to be ca ied out
with the utmost ca e by specially t ained pe sonnel.
3.1 TRANSPORTING THE MACHINE
The machine must be transported on a pallet, co ered with a cardboard or placed in a wooden crate,
respecting the total weight and dimensions indicated in Figure 7 below.
3.2 STORAGE CONDITIONS
If DPF-300 is not installed immediately after deli ery, store the machine in its original packaging, under the
following conditions:
Non-operating temperature: -10C +50C
Humidity: less than 80%, non-condensing
Fig. 7
Pack. dim.
Approx. 900 x 730 x 112 (h) mm.
Total machine weight (including the
packaging)
Wooden pallet and cardboard box: 90 Kg.
Wooden crate: 121 Kg.

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INSTRUCTION MANUAL
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4. MACHINE INSTALLATION
CAUTION !! The installation of DPF-300 equi es a tho ough
knowledge of the machine and must, the efo e, be
ent usted only to specially t ained pe sonnel.
4.1 SPACE NEEDED FOR MACHINE OPERATION
The drawing below (Fig.8) indicates the minimum space necessary for the correct operation and
maintenance of DPF-300:
4.2 CONDITIONS OF USE OF THE MACHINE
The main conditions of use of the machine with regard to the company systems are indicated in the
paragraph below.
4.2.1 ENVIRONMENTAL CONDITIONS
Operating temperature : 10 C- 35 C
Non-operating temperature : 0C-50C
Humidity : less than 70%, non-condensing
Lighting conditions for the operator : high illuminance
not required
Fig. 8

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4.3 INSTALLATION PROCEDURE
The machine comes with all its parts already assembled and ready for use.
Before using the machine, perform the installation steps below:
Adjust the height of the 2 feet making sure that they rest correctly on the ground and secure their
position with the lock nuts;
Lock the swi el wheels using the dedicated brake;
Connect the machine to the mains (chap.4.3.1)Connect the machine to the mains;
Install the cutter and the interchangeable guide of the required size, as indicated in chap.5;
4.3.1 CONNECTION TO THE MAINS
Connect the machine to a 230V power supply line using the 2P+E (Schuko) cable and socket supplied.

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5. INSTALLING/REPLACING THE GUIDE AND THE CUTTER
Make su e that the system is disconnected f om the powe supply befo e ca ying
out any maintenance o adjustment wo k.
Before using the machine, check the thickness of the isthmus to be cut and then install the interchangeable
guide and cutter of the required size obser ing the steps below (Fig.9):
1. Remo e the metal suction tube from the guide;
2. Loosen the 2 fixing screws (1) securing the interchangeable guide;
3. Pull out the interchangeable guide;
4. Loosen the 2 fixing screws securing head (2) and remo e it;
5. Lock the spindle shaft using the 14mm wrench (3) included in the package;
6. Loosen the clamp using the 17mm wrench (4) included in the package; turn it counterclockwise;
7. remo e the cutter and insert the new one; push it in completely and tighten it vigo ously;
8. Perform the steps abo e in re erse making sure to respect the reference marks that indicate the correct
orientation of the head.
ATTENTION: the diameter of the cutter should match the thickness of the guide.
INTERCHANGEABLE
GUIDE
STAINLESS
STEEL
SUCTION
TUBE
CUTTER
Fig. 9
HEAD
REFERENCE
REFERENCE

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6. USING THE MACHINE
Once the machine has been installed correctly (Chap.4) and the appropriate interchangeable guide and
cutter ha e been inserted (Chap.5), the machine can be operated from the front control panel Fig.10.
CONTROL PANEL
Switching on the machine
Switch on the machine by turning the disconnect switch clockwise (the white
power indicator light turns on) and then press the green button I on the switch to start
the machine (the ORANGE indicator light on the workbench and the switch light turn on).
Switching off the machine
Stop the machine by pressing the red button O on the switch.
Turn the disconnect switch counterclockwise to disconnect the machine
from the power grid.
In case of immediate dange , p ess the EMERGENCY button.
To connect the operator's wristband to the ESD system, use the banana connector on the right.
WARNING!
ALWAYS KEEP FINGERS AWAY FROM CUTTER POINT “A” SHOWN IN FIGURE 11
.
The operator must acquire a minimum of “practice” in order to use the machine correctly and satisfactorily.
A
Fig. 11
Fig. 10
DISCONNECT
SWITCH
POWER
INDICATOR
LIGHT
EMERGENCY
BUTTON
ESD
CONNECTION
PORT
MACHINE ON/OFF
SIWTCH
Always wear safety goggles, protecti e glo es and safety earmuffs when
using the machine.

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6.1 OPERATIONAL PHASES
The sequence of figu es below indicates how to use the machine co ectly.
1. Place the PCB slot on the guide and insert the PCB into the slot until it rests on the guide.
2. Try to keep the PCB o thogonal to the guide (Fig.15-16). Slide the guide into the slot at an
adequate speed , in the direction shown by the arrow until reaching the first isthmus to be
remo ed.
3. Immediately after cutting the selected isthmus, remo e the PCB from the guide and repeat the steps
abo e. Or, if the next isthmus is ery close to the one already cut and there is no need to rotate/flip
the PCB, slide the guide inside the slot; please note that, in this case, the cutter might remo e
material from the walls of the slot if the board is not kept perfectly orthogonal to the guide.
N.B. Try to hold the PCB in place when cutting the last isthmus to make sure that it does not flip or rotate
due to its instability, creating excessi e residues.
Fig. 12
Fig. 13
Fig. 14
GUIDE
CUTTER
ISTHMUS
SLOT
ISTHMUS
ISTHM
US ISTHM
US
CUTTER
GUIDE
GUIDE SLOT
CUTTER ISTHMUS
ISTHMUS

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6.2 PCB ORIENTATION
Below is indicated the correct orientation of the PCB in relation to the reference axis of the interchangeable
guide, for the correct operation of the machine:
CORRECT INCORRECT
CORRECT INCORRECT
Reference axis
Fig. 16
Fig. 15

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7. ENVIROMENTAL IMPACT
The en ironmental impact of DPF-300 is minimal and has the following main characteristics:
Dust pollution:
the machine produces cutting dust that is collected by a special filter
pro ided with a special filter cartridge.
Oil pollution
: the machine does not use and, therefore, does not release oil
into the en ironment.
Noise pollution:
the machine is equipped with a motor spindle that may generate noise
up to 80 dB(A) during cutting, measured at the operator position. The
machine is equipped with a suction turbine that generates noise up to
70 dB(A), especially its rear side (that is equipped with a silencer),
measured at the operator position.
Heat pollution:
the machine features a suction turbine located inside the frame, which
generates hot exhaust air that comes out through the back of the
turbine (equipped with a silencer); also, the turbine surfaces are
subject to o erheating any may reach temperatures of up to 55°C.

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8. WIRINGDIAGRAM

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9. MACHINE MAINTENANCE
Make su e that the system is disconnected f om the powe supply befo e ca ying
out any maintenance o adjustment wo k.
The machine is designed to allow easy maintenance; therefore, the electrical panel can be accessed from the
front of the machine, ia the protecti e casing that consists of a hinged door secured with the 3 screws
indicated by the arrows (Fig.17). The motor spindle mount can also be accessed by remo ing the protecti e
casing indicated in paragraph 9.3.
Remo e the 4 screws from the machine back casing to access the compartment that houses the motor, the
extraction system and the motor spindle compartment cooling fan.
Fig. 17
DOOR
Fig. 18
REMOVABLE
CASING
SCREW

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9.1 ROUTINE MAINTENANCE
DAILY:
- General machine cleaning:
- Check the le el of dust inside the filter and the clogging of the filter cartridge.
- Check the wear of the cutter.
- Check the wear of the interchangeable guide.
- Check the wear of the suction tube
N.B.: Do not clean the ESD workbench with alcohol-based detergents.
Do not use liquid detergents to clean the motor spindle
PERIODICALLY (e ery 20-30 days):
- Check the locking screws;
- Clean the rear exhaust silencer with compressed air.
- Clean the top of the motor spindle with compressed air by remo ing the aluminium head
that secures the guide in place (see Chap.5).
9.1.2 SPARE PARTS
- Interchangeable guide standard thickness 1.0-3.0 mm. Code DPF-GI-X.X
- FR4 Cutters ( 10pc. Pack) standard diameters 1.0-3.175 mm. Code DPF-FF-X.X
- FR4 Coated Cutters ( 10pc. Pack) a ailable standard diameters 2.0/2.3 mm Code DPF-FF-X.XA
- ALUMINIUM Cutters ( 10pc. Pack) standard a ailable 1.0-3.175 mm. Code DPF-FA-X.X
- ALUMINIUM Coated Cutters ( 10pc. Pack) standard a ailable 1.5/1.6/2.0/2.4 mm. Code DPF-FA-X.XA
- Motor spindle with centring kit Code 2431BSBPER11RH
- Filter cartridge for 1-1/4" filter Code DPF-CAR-3.0
- Suction kit with regulator Code 21192-41489
- Suction hose Ø10 Code PVCRTAGEØ10
- Black antistatic hose Ø8 Code TAV-0806-B
- Stainless steel suction tube Code DPF200-TF-005
Custom inte changeable guides available on equest.
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