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Manufacturing Technology Lab

Blown film extruder Collin type BL 180 / 400

 

  • Max layflat width 350 mm
  • Tower height 2200 - 3200mm
  • Nozzle diameter Ø 80 mm
  • Extruder Ø 30 mm

Typical applications:

  • Production of films, for example for the agricultural sector (silage film) or food industry (packaging)

HSHL

Compounder Collin type ZK 25 E x 42 D

  • Screw diameter 2 x 25 mm
  • Screw speed 5-460 revolutions/min
  • Cooling with water or air
  • Mass temperature max 300°C
  • Hopper volume 0.7 dm³

Typical applications:

  • Production of plastic pellets with admixture of additives
  • Filament production
  • Glass fiber reinforcement and substitution of plastic with natural fibers e.g. wood fiber

HSHL

Flat film extruder with chill roll unit

Extruder Collin type E 30 x 30, E 30 PK

  • Screw diameter 30 mm
  • Screw length 25D
  • Screw speed max. 240 revolutions/min
  • Grooved bush and barrier screw, degassing possible

Chill roll unit

  • Products Plastic films
  • Material thickness max. 800 µm
  • Film width max. 150 mm

Typical applications:

  • Production of films and sheets
  • Extrusion coating

HSHL

Injection molding machine

  • Clamping force 60 t
  • Plasticizing unit Ø 30 mm

Typical applications:

  • Mass production of plastic parts

HSHL

A camera view of the injection molding machine illustrates the demolding process in detail. After the mold opens, the molded part is automatically removed by a robotic gripper and positioned in the designated location.

Tools

D1 plate, flow spiral, tensile test specimen plate

Injection molding insert plate

Thermoforming

Forming process in which plastic films or sheets are deformed by heating. The semi-finished product is brought into contact with a tool that mirrors the contour to be formed and pressed against it by a vacuum. After cooling, the film/sheet is solidified and can be removed from the mold.

After cooling, the film/sheet has solidified and can be removed from the mold.

In the thermoforming process, plastic films are heated until pliable. They are then drawn over a mold under vacuum and cooled to obtain the final shape.

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