World-class solution for PTFE technology Patented technology that sets new standards
PTFE extrusion process with a PTFE extruder, which is also referred to as a PTFE paste extruder or only as a PTFE extruder
Paste extrusion is used in the PTFE production of thin tubes, thick tubes, wire insulations and unsintered PTFE tapes. For the PTFE paste extruder, only emulsion polymerization powder is used. The paste is a mixture of these spongy PTFE powder types with moistened organic liquids.
Special paste extruder for thin-walled medical tubing
Min. OD approx.:
0.5 mm - 0.02 "
Min. Wall approx.:
0.04 mm - 0.015"
Extrusion direction:
vertically downwards
PTFE quality with reduction rate - RR 4000 is required
Advantages of the Keicher PTFE paste extruder
High tube concentricity due to patented system
Small wall thickness tolerance
High accuracy extrusion through additional speed control
Measurement transducers such as pressure, force and speed for permanent control of the extrusion process
Additional heatable extrusion nozzled for better extrusion quality
Hydraulic closure with high closing force for quick loading of the extruder
Quick loading with special loading carriage, also possible with several pro-forms, no manual touch
Quick chargeable press cylinder
Electrically adjustable mandrel
Operation via touch screen and recording of extrusion parameters
Automatic adjusting of extruder, preform and furnace to preexisting recipes
For additional information about our vertical RAM extruders, visit us on YouTube
Thin-walled tubes for medical purposes (final product)
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