Sews - Bid on Equipment

Packaging — Processing
Bid on Equipment
1-847-683-7720
www.bid-on-equipment.com
Conveys
Trims *
Sews
for production line
continuous flow
bag closing
Tapes
Seals
Ai
Packaging - Processing
Bid on Equipment
1-847-683-7720
www.bid-on-equipment.com
ed to proper height
lication of tape-over
g speeds are not
height gauge.
itomatically when
p switch.
PT ... the "complete"
machine series that
offers these
desirable features:
Simplicity of design. operation
and maintenance
Processes 25+ bags per minute
Shown with op
V-Trough Conveyor. Othe
conveyor options shown
on Page 4.
feature the new
Dob y D - 9 wing-needle sewing
head with drive motor, automatic
start-stop switch, thread cutter.
automatic internal lubrication system.
and corrosion proofing. Head is
pull out style for easy threading and
minor adjustments and is mounted
on infeed end of sealers.
pplied over
trimmed ha g top which is held steady
by carrier chains. Tape is power
drawn from reel, fed on demand.
and cut off with no tape waste.
-" heat-sealing coated
ally used.
Draw wheel uniformity
Bags flow shoulder-to-shoulder
Exclusive "Swing Needle" action
sews with smaller, cleaner holes
Heat straddles the stitch
6". 24". 32". 48" or
72" preheaters for heat-sealing a
coated tape over the stitch line and
the poly inner liner at speeds up
to 42 feet per minute. Featuring
precision temperature control,
and cast iron heater bars.
Top Trimmer for neatness
Perfect Straddle Tape
Converter unit available to close
bag bottoms
Optional conveyor systems
conveys, trims,
sews, tapes,
•sea Is.
Cross Section of Final
Closure: Heat-Sealed
PE liner, tightly-sewn
layers of bag, folded
over tape-overseal.
Four special features in the heat-sealing section of
Doboy's PT style sealer are shown at left. These,
plus other features and a special stitcher head, add
up to even, air-tight sealing of your bagged product.
(A)
(B)
(C)
(D)
SERIES OF TWIN 8-INCH FLEXIBLE HEATING BARS
SPRING LOADING OF HEATING BARS
MATCHED RUBBER COMPRESSION ROLLERS
ADJUSTABLE LOADING OF ROLLERS
Compression rollers A, apply firm, exact pressure
on bag top B, as it leaves heating bars C. Pressure
is adjustable D.
HEATING
ELEMENTS
STITCHING
Heat bars ride in hard
contact with taped
bag top, as shown in
drawing. Slots permit
stitch line to pass.
Carrier chains steady
the bag top; conveyor
supports weight from
below.
fill
Carrier chains grasp bag top at
in-feed and support it during entire
sewing and sealing process. Flat
smooth steel chains leave no marks
and assure straight, uniform
alignment.
CARRIER
CHAIN
TAPE
BAG
Raise or lower the entire machine
by hand. Sealer rolls up or down to
exact height, then stays there.
TAPE
TAPE
FOLDER
Heavy duty, easily changed,
rotary trimmer. Knives assure
straight accurate cut-off.
Packaging - Processing
Bid on Equipment
1-847-683-7720
www.bid-on-equipment.com
TAPED BAG
ROLL
Packaging — Processing
•
Bid on Equipment
PT series multiwall
bag sealing system
1-847-683-7720
www.bid-on-equipment.com
I
Shown equipped with
dust cover and air purge
FLAT BELT CONVEYOR OPTION
PT SERIES SEALERS are available with either a stainless steel or an
epoxy-painted steel dust cover and air change system. Air purge prevents dust
from entering and expels any contamination within. Cover is hinged for
ast access. The filter, burlap over screen, is easily changed.
O
GENERAL SPECIFICATIONS
Variable speed driN e
2 — Post Rectangular Tubular Steel
Stand with micro height adjustments
Bi-Metal Temperature Control or
precision control
Cast Iron Heater Bars
Bag Top Trimmer
Dimensions,
PT Sealer with
Doboy D-95
Sewing Head
MACHINE
16" Pre-heat
24" Pre-heat
32" Pre-heat
48" Pre-heat
72" Pre-heat
Tape Applicator System
Triple Coated With Epoxy Paint
Completely Corrosion Resistant
Includes D-95 Sewing Head
Electrical — 220 or 440 Volt A.C.
60 Cycle 3 Phase
Bag Top Coder optional
OTHER OPTION
WATER COOLING ON I.AST TWO BARS.
Recommended when bags must be
immediately handled after discharge from
PT Sealer.
DIMENSIONS
B
C
67"
403/4"
1"
87"
591/2"
7"
54"
86"
103"
591/2
127"
84"
A
SEWING HEAD D 95
34
26 to 46
•
A
0
Doboy Packaging Machinery
Domain Industries Inc.
New Richmond, Wisconsin 54017
Telephone 715/246-6511
F-D 5M 6-71 Printed in U.S.A.
•=e1
Machine specifications illustrated
or described on brochures, subject
to change without notice.