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polymer processing plastics mixing friction mixer papenmeier

A Division of Loedige Process Technology

The PAPENMEIER® range of mixers is a well established name in all sectors of the plastics industry. In conjunction with Loedige's KM and CB continuous mixers and the FKM batch mixers,  PAPENMEIER® systems are able to provide highly efficient and reliable solutions to any polymer mixing requirement.

  Processing operation covered by PAPENMEIER® systems are:
    plastics polymer products papenmeier masterbatch PVC polypropylene
Compounding
Cooling
Powder Coatings
Wet Mixing Technology
Friction Mixing
Masterbatches

Here is a selections of some of the successful applications for PAPENMEIER® Mixers

Rigid PVC processing
Casement sections Foam formulations
Pipes and fittings Bottles
Cable ducts Other profile sections
Panels
Flexible PVC processing
Cables Profile sections
Foils Tubes
Commissioning Floor coverings
PVAL processing
Cold and hot water soluble foils
Processing polyolefines
Continuous basis stabilization of PE/PP PP/wood dust compound
Cross-linked PE Talcum and chalk filled compounds
Colouring
Processing EPS

Continuous and batch coating with additives

Recycling foamed mould parts
Masterbatches / Powder Paint
Cold colouring Bonding powder paint

Coating powders or granulates with pigments

Dry-blending powder paint

Colouring with the introduction of friction heat

Processing rubber and caoutchouc

Tyre recycling Asbestos-free seals
SBS compounds Pulverized caoutchouc
Powder Injection Moulding
Ceramic Injection Moulding Metal Injection Moulding

Processing adhesive containing solvent

Rubber solution Plaster adhesive
Adhesive containing solvent Medical plaster with active agent
Acrylic resin dispersions Hot Melts
Bitumen Molten plastic masses
Plastisol

Mode of Operation

High-Speed Mixers Typ TSHK, operate on the principle of friction mixers. Due to the geometry of the mixing container, in coordination with specially shaped mixing elements and optimal speed, the mixing product is accelerated both radially to the outside and in an upward spiral to produce a clearly defined  vortex. The three dimensional product movement, with intensive friction, heats the entire batch gently and uniformly in the shortest possible time. The selection of mixing elements depends in each case on the field of application. Product heated in this way is cooled gently within the cycle by downstream vertical (KGU) or horizontal (HKB) cooling mixers designed for each project in accordance with the user specification.

 

loedige papenmeier vertical heater cooler combination plastics mixer

loedige papenmeier horizontal heater cooler combination polymer processing

TSHK/KGU Heating cooling combination (vertical cooler)

TSHK/KGU Heating cooling combination (Horizontal cooler)


In the vertical KGU cooler, a three-arm mixing element rotates close to the wall with minimum clearance from the bottom of a vertical mixing container. The special shape of this element and its peripheral speed are coordinated in such a way that the mixing product is circulated as a vortex and thereby accelerated horizontally and vertically. This mode of product movement assures rapid, intensive mixing, even in the case of components with widely varied rheological features or mass fractions. If necessary, a separately driven chopper backs up the mixing effect and disperses lumps.

In the horizontal HKB cooler, Ploughshare® shovels rotate in special arrangement along the horizontal shaft inside a horizontal, cylindrical mixing drum. The size, number, positioning, geometric shape and peripheral speed of the mixing elements are coordinated for three-dimensional movement of the components inside the mixing drum. The resultant turbulence, with constant, total product mobility caused by the mixing elements, prevents the formation of dead or static zones and results in precision mixing within the shortest possible time.

  loedige continuous mixer polymer processing masterbatch extruder feed
            KM-Series continuous mixer

KM-Series continuous mixers are also employed in the polymer industry, especially where high volume continuous operation is required. More information on this type of mixer can be found under Continuous Mixing.
 

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