Used 2021 LEMO INTEREMAT ST-N 850 High Speed automatic wicketer | Bag Machines, Wicketer

1 INTERmat STN 850 - New Generation
High Performance Bag Making Line for the production of Wicket Bags

equipped with:
- Servo drive technology
- COMPUTRONIC function control
- Main operation by touch screen
- Product data memory and order repeat
- Accessories with interface for product data programming (pre-positioning of accessories)
in web flow direction
- Motorised adjustment of blow-off air on the wicketter, during production
- Interface for LEMO AUTOpack® system

Technical specification:
Useable sealing and cutting width: max. 830 mm* (32.7”)
* depending on ancillary equipment
Bag width (draw length): 150 - 640 mm [5.9” - 25.2”]
Bag height total: 200 - 850 mm (7.9” - 33.5”)

Cycle speed (mechanical layout, without film): max. 400 cpm
Line speed: min. 15 m/min. (49.2 ft./ min.)
max. 100 m/min. (328.1 ft./ min.)

Output (effective): depending on product specification,
dimensions, type, thickness and
quality of film, static charging, printing,
number of bags per stack

Sealable film quality and thickness:
HD-PE 2 x 18 - 30 µm** ( 0.7 mil. - 1.2 mil.)
LD-PE 2 x 25 - 60 µm** ( 1.0 mil. - 2.4 mil.)
LLD-PE 2 x 25 - 60 µm** ( 1.0 mil. - 2.4 mil.)
PP 2 x 20 - 50 µm** ( 0.8 mil. - 2.0 mil.)

Diverging film quality and thickness on request

** required sealing bar diameters: see sealing unit

Complete line consisting of:
1 FAU 1600/1200
Unwind Unit
Unwind width: max. 1600 mm (63.0”)
Film reel-Ø: max. 1200 mm (47.2”)
Pick up height: 200 mm ( 7.9”)

equipped with:
- Surface drive with frequency controlled AC motor
- 1 AWP 1600 ST (steel) Unwind shaft
- Pneumatically tensible for steel and cardboard cores
- Core-Ø: 74 - 76 mm ( 2.9” - 3.0")
- Ultrasonic sensing head for edge guide system
- Reel lifting unit hydraulic/motorised
- Electronically controlled zero point offset
by max. +/- 5 mm ( 0.2”) during operation in automatic mode

1 FSS 1600
Accumulator Unit
for web tension control and velocity control

1 FA-FKL 1600
Clamping aid
equipped with:
- pneumatically activated clamping bar on deflecting roller
- activated through pneumatic switch

1 FD 1600
Folding board
for forming a semi-tube
Inlet width of flat film: max. 1600 mm (63.0”)

equipped with
- Assembled on the unwind unit
- Motorised adjustment in web direction

1 BF
Bottom Gussetter
Bottom gusset depth: 30 - 80 mm ( 1.2” - 3.2”)

equipped with:
- Arranged on FD (folding board)
- Static charging in the inner area of the bottom gusset

1 PZS
Pneumatic Dual Hole Punch
for wicket hole punching

equipped with:
- Support
- Steplessly adjustable hole spacing: 50 - 440 mm ( 2.0” - 17.3”)
- Automatic triggering of web edge
- Longitudinal motorised adjustment following the print repeat
- Slitting knife for tear-off bridge with steplessly
adjustable cutting length: 5 - 10 mm ( 0.2” - 0.4”)
- tool-ø: (full cut-out)  14 mm ( 0.6”)
- AS-PZS, Waste suction unit with barrel for scrap
- crumber unit / pneumatic activated

1 PZS-N
Safety slit unit

equipped with:
- Arranged on PZS (pneumatic dual hole punch)
- Pneumatically actuated punching unit for safety slits in the filling area
- Length of slitting knife: 10 mm ( 0.4”)
- Number of slitting knives (to be mounted individually) 3
- Spacing of knives: 3 mm ( 0.1”)

1 VS 850
Presealing unit
for presealing of the bottom gusset

equipped with:
- Servo drive, synchronised with intermittent sealing machine
- Support with motorised stepless adjustment in longitudinal and
transverse direction
- Longitudinal motorised adjustment following the print repeat
- Continuously heated upper and
lower sealing bar: 10 x 120 mm ( 0.4” x 4.7”)

2 PLS 850
Punching Bridge for Ventilation Holes

equipped with:
- 1 Traverse support for max. 10 tools, equipped with 4@ tools D¼” (6.35 mm)
Control unit with 10 on/off switches
- motorized with print repeat control via VS unit for positioning
- Scrap vacuum unit

1 HM 850
Main machine INTERmat STN
Intermittent motion machine with single lane print repeat control
Useable sealing and perforating width: see max. bag height

equipped with:
- Main control, display of functions and errors, parameter input, visualised by
touch screen
- Interface TCP/IP Remote Access Service
- Machine operation side: in web flow direction left
- Web drive: Servo, air-cooled
- Drive for sealing unit: Servo, air-cooled
- Photocell
- Anti-static bars
- Sealing bar support and actuation for sealing unit
- Variable dwell time
- Programmable PLC control with binary control
- Control for positioning and synchronisation of servo drives
via programmable PLC control
- Automatic length correction of print repeat control
- Temperature input and monitoring via touch screen
- Product data memory (all product relevant parameters)
- Control panel equipped with water/air heat exchanger
to maintain constant cabinet temperature
(max. temperature of surrounding air >5°, < 45° C)
- Power supply cabinet for servo controls and transformers
- Profiled pair of draw rollers with motorised film feed in jog mode
- ZVZ 850
Additional pair of servo driven draw rollers synchronised with
first pair of draw rollers
- Adjustment of web tension in relation to the first draw rollers
- Capstan drive with frequency controlled AC motor
- Pair of nip rollers steel/rubber combination

1 TS 850
Side sealing unit
with hot wedge and sealing roller

equipped with:
- Fix sealing support with permanently heated sealing bar
- Swivelling sealing support
- Air nozzle system for web transport
- Sealing and cutting width: max. 830 mm (32.7”)
- Sealing bar radius:  1,0 mm (0.04“)
- Teflon coated counter roller, rotating in cycle intervals
- Hardness of sealing roller:  60 Shore

1 ST 850 / 640
Wicket stacker
for collecting and stacking of bags
Bags per stack: depending on product

equipped with:
- Unit pneumatically removable
- Stacking chain with servo drive, ensuring smooth indexing of stacks,
Servo drive for vacuum arms synchronised with cycle drive of sealing machine
- Adjustable tear-off point via touch-screen during production
- 3 vacuum hubs with 10 vacuum arms each
- Motorised adjustment of blow-off air on the wicket arms during production
- Lateral support plates for stabilising the stacks of bags during chain motion
- Lateral adjustment of stacking chain via motorized control unit parallel to the
dual hole punching unit
- Automatic correction of wicket pins in web flow direction
in accordance with dual hole punching unit PZS (pneumatic dual hole punch)
- Anti-static equipment
- Stacking of bags in web flow direction: right