Collapsing Core Technology


Collapsing Core Technology Know-How since 1970

Being patent holder of the collapsing core technology BKT Bauer Kunststofftechnik GmbH possesses more than 30 years of experience in construction, design, assembling and employment of the collapsing core technology. BKT manufactures plastic components based on collapsing core technology since 1970.




Molding of removeable inner screw threads as well as inner undercuts within closing caps and cylindrical molding parts in just one shot, e.g. long threads with just minimal increase are removable.

  • Deployment within single and multi form tools
  • Space-saving deployable inside mold tool
  • Removable through opening stroke
  • Tracking of segments in precise dove tail guide
  • Advantage: cycle time shortage
  • Entire assembling in-house

Find out more about our CAD design services, our injection molding services, or simply contact us today to discuss your indivual plastic component requirements.


BKT Bauer Kunststofftechnik
Know-How - Quality - Reliability.

Collapsing Core Technology

Kocherweg 30
D-74429 Sulzbach-Laufen