Product

Homag KL77/A20/S

Homag KL77/A20/S

Technical data

machineedge banding machine
manufacturerHomag
typeKL77/A20/S
part Id-no.2078252
year of construction1999

Description

*******************************************************
Single-sided machine for jointing of straight
workpiece edges, gluing and postprocessing
of different edge materials on rolls or as
strips, up to 20 mm edge thickness, in longi-
tudinal and cross throughfeed.

Fixed stop side on the left

BASIC MACHINE:
--------------
- with continuous machine frame for flexible
  installation of the processing units
- panel support with roller guide, extractable
  approx. 800 mm
- chip channel in the machine frame
- glue roller driven in case of feed stop
- glue container lift-off in case of feed stop
- glue container clamping actuated by workpiece
- adjustable infeed fence

WORKPIECE TRANSPORT DEVICE:
---------------------------
- transport chain 80 mm wide with rubber
  covering
- hardened precision running and guiding sur-
  faces
- magnetic braking of the transport chain


TOP PRESSURE:
-------------
- with driven compound V-belt
- motorized height adjustment with digital
  position read-out.

LACQUERING:
-----------
- HOMAG structure lacquer grey RDS 240 80 05

ELECTRIC EQUIPMENT:
-------------------
- operating voltage 380/400 volt, 50/60 cyc.
- country-specific adaptation of operating
  voltage by transformer (optionally against
  extra charge)
- control voltage 24 volt
- switch cabinet installed at the machine
  according to European Norm EN 60204
- electronic frequency invertors with motor-
  braking function
- hand switch for setting operation

PREINSTALLATION F. ADDITION BUMERANG/TFU
----------------------------------------
- feed interlocking
  mechanic interface adaptation

HOMATIC ELECTRONIC CONTROL:
---------------------------
- programmable memory control (PLC) with LED-
  display of all inputs and outputs
- integrated line control for remote control
  of the processing units
- permissible environmental temperature:
  + 5 degrees up to + 35 degrees Celsius

INPUT NC 16:
------------
- input with LCD display 8 x 40 characters and
  alphanumeric keyboard
- unit request on display in clear text
- input of all required values such as line
  points etc.
- fault diagnosis in clear text

SAFETY AND PROTECTION FACILITIES:
---------------------------------
- all machines destined for EC member countries
  are fitted with CE-plates in accordance with
  EC-Machine Directive 89/392/EEC-Appendix IIA.
- Wood dust protection max. 2 mg/m3, subject
  to the required extraction capacity being
  provided by the customer according to the
  suction plan.

TECHNICAL DATA:
---------------
- feed infinitely variable       18 - 24 m/min.
- working height                        950 mm
- working width
          min.  55 mm for panel thickness 22 mm
          min. 100 mm for panel thickness 60 mm
         (depending on panel length)
- panel overhang                         30 mm
- panel thickness                   12 - 60 mm
- edge material strips max.        0,4 - 20 mm
- edge cross section strips max.        900 mm2
- edge material on rolls           0,3 -  3 mm
- edge cross section max. - PVC         135 mm2
                          - veneer      100 mm2
- roll diameter max.                    900 mm
- pneumatic connection                  7-8 bar
- floor conditions have to correspond to the
  foundation plan

infeed barrier
- for blocking machine infeed during program
  resetting.

JOINTING TRIMMING UNIT
----------------------
2 motors each 3 kW, 150 cyc., 9000 rpm
for jointing the workpiece edge before gluing.
Electropneumatic control of the first motor.
Panel blow-off device
2 diamond jointing cutter heads d=125x35x30 mm,
keyway, t=2x3.
Workpiece thickness max. 30 mm
Thicker workpieces only in connection with
diamond jointing cutter head 63 mm high,
sales No. 3492

NOISE PROTECTION JOINTING PART
------------------------------

WORKPIECE PREHEATING
---------------------
for heating the workpiece edge before glue
application for an improvement of the gluing
quality.

GLUING UNIT A 20
----------------
consisting of:

Hot melt gluing unit QA 34
Melting unit with granulate container
Electronic temperature control with LED
read-out

Magazine
For strips, solid edges and material on rolls
Feeding of strips via vacuum clamps
Edge control with automatic feed stop when the
edge comes to an end
Magazine height adjustment via spindle
Adjusting range +/- 10 mm

Clipping unit

Pressure zone C
1 driven prepressure roller diameter 150 mm
6 postpressure rollers diameter 70 mm
Pneumatic pressure adjustment
Central adjustment to varying edge thickness

NOISE PROTECTION EDGE-BANDING PART BASIC LENGTH
-----------------------------------------------

SNIPPING UNIT HL 83 CHAMFER/STRAIGHT
------------------------------------
2 motors each 0,5 kW, 200 cyc., 12000 rpm
for snipping the projecting edges at front
and rear edge
Edge thickness chamfer max. 3 mm
2 TC special snipping saws diam. 120 mm
Snipping is not possible in case of overhanging
laminate.

ROUGH TRIMMING UNIT 1,5 KW OPTIMAT
2 motors one above the other
each 1,5 kW, 200 cyc., 12000 rpm
height adjustment with the top pressure
working in opposite movement
swivelling area +/- 1 degree
2 TCT cutters 70 x 25 mm, HSK 25, t=4
Including electronic frequency invertor with
motor braking function and extension of noise
protection.

PROFILE TRIMMING UNIT FK13 OCTUPLE AUTOMATIC
for processing of projecting edge material at
workpiece upper and lower edge as well as for
trimming around workpiece front and rear edge
in connection with snipping unit and rough
trimming unit.
2 motors each 0,4 kW, 200 cyc., 12000 rpm
Automatic octuple tool changer.
Selection switch longitudinal/allround trimming
Feed                max.  20 m/min.
Panel length        min. 240 mm single-sided
                    min. 120 mm double-sided
Panel distance      min. 650 mm
Panel thickness      12 - 60 mm
Edge thickness  max.  5 mm
A separate change-head is required for each
tool type and edge thickness.
Profile trimming of veneer and solid strips is
only partly possible
Flush trimming/chamfer trimming of glued
softforming edges is not possible.
Incl. frequency invertor with motor braking
function and extension of noise protection.
Without change head and tools.

SET OF CHANGE-HEADS FOR PROFILE TRIMMING FK
2 processing units for installation on profile
trimming unit FK. Without tools.

MULTISCRAPING UNIT    MN 20    MANUAL
for max. 3 different profiles
Tracing from above, below and laterally for
chamfering or rounding of pretrimmed PVC-edges
Blowing nozzles with electropneumatic control
Pneumatical positioning of tools on manual
8-fold turret
Height adjustment with the top pressure
Edge thickness   max.  3 mm
Panel thickness  min. 13 mm for radius R=3 mm
                 min. 10 mm for chamfer
                            0,5 x 45 degrees
Incl. suction box for PVC chips
Incl. 2 TC-knives destined for chamfer 20
degrees, R = 2, R = 3

free space, length approx. 295 mm

PRE-INSTALLATION EDGE HEATING DEVICE
OPTIMAT
electric pre-installation up to
terminal block.

EDGE BUFFING UNIT TOP + BOTTOM WITH OSCILLATION
for smoothing-off the edges
2 motors each 0,25 kW
adjustable in inclination and height
height adjustment with top pressure
oscillation device in order to exploit the com-
plete disk width, for top and bottom motor.
2 molton disks dia. 150 x 50 x 25 mm

- 2 speeds for buffing motors, via dual-speed motor

Note: butting unit missing at the moment
In case of purchase as checked/reconditioned machine
the unit is refitted.

electrical total connection:

air connecction: supply
- min. 1\\\", 7 bar

length   approx. 8600 mm
width    approx. 2600 mm
height   approx. 2000 mm
weight 5000 kg