Fralsen

Fralsen micro-precision parts manufacturer expert

Knowledge

Design and Manufacturing

  • Help for your project
  • Design and manufacture blanking tools and plastic molds

Equipement list

  • Wire spark erosion Makino - 0.03 mm to 0.2 mm
  • Electrical discharge sinking Sodick
  • HSM machining centres Makino
  • Sharpeners
  • Cylindrical grinding machine CNC

Software

  • NX
  • Solidworks
  • Moldflow

Control equipment

3D control instruments

Screw machine / Gear cutting

  • Screw machine products : parts diameter from 0.5 mm to 16 mm
  • Gear hobbing : modul from 0.05 mm to 1 mm

Equipement list

  • 83 screw machine, CNC Citizen, Tsugami, Tornos Swiss Cam
  • 55 gear cutting machines, Wahli, Lambert, Strausak

Material types

Steel, Stainless Steel, Titanium, Copper, Copper Beryllium, Brass, Maillechort, LLB, Teflon, Delrin …

Control equipment

Three-dimensional control instruments, Keyence optical comparators …

Blanking

Blanking of high precision parts from prototype to large series from 10μ mm thickness.

Equipement list

  • 10 blanking presses from 6 to 35 tons

Material types

Stainless Steel, Brass, hight yield strenght alloys, Copper Beryllium, iron-nickel, Polyester

Control equipment

Profile viewer, takile measuring machine, optical 3D measuring machine

Plastic micro-injection

  • Plastic micro-injection: starting at 0.0008 g (0.8 mg)
  • Overmolding

Equipement list

  • 27 injection presses from 30 to 60 tons, including 4 electric presses, 3 rotary turntable presses

Material types

PC, POM, ABS, ABS/PC, PMMA, TPE, LCP …

Control equipment

Profile viewer, takile measuring machine, optical 3D measuring machine

Finishing process and Assembly

Tumbling, Heat treatment, Plating (chemical Nickel, Galvanic and gold plating)

Equipement list

  • Dürr degreasing machine
  • Tempering furnaces, tempered, annealed under atmosphere
  • Automatic sorting
  • Plating chain
  • Tumbling machines

Assembly

Manual, semi-automatic and automatic assembly

Control equipment

Chemical laboratory, atomic absorption, thickness measure by X-ray fluorescence, durometer