Bottomer

Manufacturer	Windmöller & Hölscher
Year of construction	1990 / 2020 reconditioned
Technical data
Sack length	31 - 116 cm
Tube length with min. bottom width	42 - 118 cm
Tube length with my. bottom width	62 - 138 cm
Tube / sack width	28 - 55 cm
Bottom centre distance	24 - 100 cm
Bottom width	7 - 16 cm
Mechanical speed	max. 250 Sacks / Min.

Essentially equipped with

rotary feeder with 8 rotating vacuum cylinders
vacuum pump
tube aligner with electro-pneumatic monitoring of the tube alignment, with ejector unit
cross adjustment of the drive side
double diagonal scoring units; needle unit for under valve perforation
universal bottom opening stations
bottom creasing stations for fixing the bottom width, adjustable
CCS (convert control system) for the control of the opened bottoms, with ejector gate after the bottom turning station
valve unit with closed glue unit (all closed glue units in the machine are for glues with a viscosity of min. 2.500 m PAS and sufficient fluidity at 1,5” pipes), for cut-off lengths 10 – 29 cm, reel width 18 – 36 cm, with
- thumbhole unit for R 15 mm,
- ejector gate,
- tube formation
- longitudinal pastingunwind station for max. 1.300 mm reel diameter with hydraulic lifting of the paper roll, second unwind for reel change, automatic tension control,
- edge guide unit BST for 1 ply
bottom gluing stations with closed glue units and glue level control
bottom closing stations (sift-proof) with additional creasing and 2 closing cages on each side
bottom turning stations
intermediate pressing section between bottom closing and turning station (instead of bottom patch units)
new press-, counting and packetizing station
New electric with switch cabinet and Siemens S7 control
Remark: The former NC control will be replaced by manual switches with motors.
Format parts for 1(one) sack size

Manufacturer	Windmöller & Hölscher
Year of construction	1977 / 2019 reconditioned
Technical data
Tube length	48 - 140 cm
Tube width	30 - 65 cm
Bottom centre distance	30 - 110 cm
Bottom width with flush-cut sacks	7 - 16 cm
Bottom width with stepped-end sacks	7 - 15 cm

rotary feeder
vacuum pumps
tube aligner
diagonal scoring units
bottom opening stations
valve patch unit with simple unwind and thumb hole unit,
bottom pasting station
bottom closing station
cross adjustment of the drive side
bottom patch unit with 1 colour unit on each bottom side and lateral edge guide control FIFE
pressing-, counting- and packetizing station
signal unit new switch cabinet with PLC-control Siemens S7 and A.C. main drive

Manufacturer	Windmöller & Hölscher
Year of construction	1991 / 2011 / 2019 reconditioned
Technical data
Tube length	56 - 100 cm
Tube width	35 - 55 cm
Bottom centre distance	35 - 70 cm
Bottom width with flush-cut sacks	8,5 - 13 cm
Bottom width with stepped-end sacks	8,5 - 13 cm

rotary feeder with 8 rotating cylinders, pneumatic hold-down system
tube aligner
diagonal scoring units
bottom opening stations
CCS-system (convert-control-system) with reject gate
valve patch unit of AD 2378, built 2011 (white colour), tube formation, thumb hole unit and adjustment of the phase position of the valve, with 1 unwind station (max. roll diameter 130 cm) and edge guide unit (BST)
bottom pasting stations
bottom closing stations with SP equipment (sift-proof), option with fixed format version for operating side first upper, then lower bottom flap, on drive side 1st lower, then upper bottom flap; with quick exchange system
bottom turning stations
transport belt and ejection unit
pressing-, counting- and packetizing station with approx. 4 m pressing- and packet building station for max. 12 packages/min.
new switch cabinet with Siemens S7 control and touch panel
vacuum station with 250 + 80 Nm³/h, type Rietschle
glue tank with automatic glue level control
available format parts
unit for the preparation of the spreader of the bottom opening station as well as all available accessories all available format- and spare parts as well as all accessories