2001 Starlinger Tape production line Starex 1000/105 + 1995 Sahm 230 GE winders for large coils + fibrillator

Manufacturer: Starlinger

Model: Starex 1000/105 (STAREX 1000 unit for processing PP, HDPE, LDPE)

Type of machine: Tape production line

Year of manufacture: 2001

Includes: winders for large coils manufactured by Sahm 230 GE, 1995, and fibrillator

Technical Details:

• Slot width: 1100 mm
• Maximum working speed: 320 m/min
• Working width: 1000 mm
• Extruder type E 90.30 D: processing capacity of recommended material PP HC11 5FB by Borealis AG = max. 330 kg/h. Processing range for commonly used PP types with a melt flow index MFI approx. 2-5 g/10 min. Screw diameter D = 90 mm, screw length L = 30 D, screw speed n = 0 – 175 min-1, 6 heating zones, heating power approx. 37.8 kW, with 137 kW DC motor.
• Flat slot die: slot width 1100 mm, slot opening 0.1 - 1 mm, heating power approx. 14 kW, 6 controlled zones, with reversible lip.
• Tape cutting: razor blade slitting into tapes with widths from 1.7 – 4 mm, one complete spare cutter bar with 600 industrial razor blades.
• Water bath: capacity approx. 900 l with pump and heat exchanger, adjustable water level.
• Hot air chamber: air speed approx. 20 m/s, 4-meter long heating channel.
• Stretching unit with 5 godets: 3 standard godets with a diameter of 320 mm, 2 cooling godets with a diameter of 320 mm, 2 pressure rollers, deionizing unit, three-phase AC drive with frequency control, nominal power of 26 kW and additional three-phase AC drive with frequency control and nominal power of 6.9 kW, for individual setting of the draw ratio (version 1).

Main components and their function:

Extruder type E 90.30 D

• Processing capacity of recommended material PP HC11 5FB by Borealis AG = max. 330 kg/h

• Processing range for commonly used PP types with a melt flow index MFI approx. 2-5 g/10 min

• Screw diameter D = 90 mm

• Screw length L = 30 D

• Screw speed n = 0 – 175 min-1

• Number of heating zones: 6

• Heating power: approx. 37.8 kW

• With 137 kW DC motor

Extruder features

• Fully assembled on a common base frame

• Longitudinal extruder displacement on rail guides and rollers

• Main drive by DC motor via Cardan shaft

• Bimetallic cylinder with water-cooled feed zone

• Cooling blower and heating

• Nitrided hardened screw

• Special mixing and homogenizing zones

Production process control

• All control loops are centrally controlled

• Temperature regulation operates with self-optimization (automatic optimization system)

• Speed of individual drives along with the fibrillator is set via computer programming

• Recipe management, alarm system control, reporting machine parameters (speeds,

temperatures, draw ratios), machine parameter trend graphs

• Programmable controller and an industrial PC486 with a 14-inch monitor mounted on a swivel arm

• Temperature control start-up interlock for the main motor, to protect the extruder, filter, and flat die from cold start-up

Pellet transport and dosing unit for three components

• Vacuum transport

• Elliptical dosing unit for continuous dosing and mixing of one main component and 2 additional ones

• Dosing of each additional component in the amount of 0.2 – 9% of the main component

Automatic filtration system

• Located between the extruder and the die, cleans the melted raw material mass

• Equipped with heaters

• Holds 20 m of filter belt

• Filter belt advance controlled depending on pressure (automatically) or manually by adjusting time and temperature

Melt pressure measurement device

• Located before the filter

• Combined device for measuring melt pressure and melt temperature before the die

Connections between extruder and die

• Static mixer

• Die connecting flange

• Die support stand / holder

Flat slot die

• Slot width 1100 mm

• Slot opening 0.1 - 1 mm

• Heating power approx. 14 kW

• 6 controlled zones

• With reversible lip

• Flexible lip, adjustable with clamping bolts

• Profiled flow channels in the form of a coat hanger

• With heating and complete cabling for PP processing

Edge trim removal

• Direct removal of narrow edge trims of un-stretched film to the extruder

• Consists of a cutting device and a system for conveying cut flakes back to the extruder hopper

Water bath combined with holding unit

• Capacity approx. 900 l with pump and heat exchanger, adjustable water level

• Film haul-off unit with pneumatically operated nip rollers, water removal system

• Pneumatically operated cutting unit with transverse adjustment

• Razor blade slitting into tapes with widths from 1.7 – 4 mm

• One complete spare cutter bar with 600 industrial razor blades

• Holding unit with 2 rollers and 2 pressure rollers

• Side frame with integrated operator terminal

Hot air chamber

• Adjustable heating zones

• Blowers, air speed approx. 20 m/s

• Airflow regulation

• Mechanically tiltable upper section

• 4-meter long heating channel

Stretching unit with 5 godets

• 3 standard godets with a diameter of 320 mm

• 2 cooling godets with a diameter of 320 mm

• 2 pressure rollers

• Deionizing unit

• Three-phase AC drive with frequency control, nominal power of 26 kW

• Additional three-phase AC drive with frequency control, nominal power of 6.9 kW, for individual setting of the draw ratio (version 1) Suction unit: aid during stringing-up and for monitoring tape breaks, system consisting of suction nozzles, transport pipes, and a waste container Control cabinet: air-conditioned, complete with internal cabling inside the unit

Fibrillator FC – 1000

• Used for fibrillating tapes, located between the 2nd and 3rd godet of a stretching unit

• Working width 1000 mm

• Max. tape thickness 70 microns

• Needle cylinder useful length 1000 mm

• 40 needle rows

• 13 needles per 1 cm

• Nominal motor power 10.6 kW

• Connected load 15.5 kVA

• Power consumption approx. 8.5 kW

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