Collapsible Core: Dove Tail

Dovetail “DT” Series and Sub-10 Series

Roehr’s DT Collapsible Cores offer a unique opportunity to revisit older tooling designs and rebuild or refurbish the molds for maximum production efficiency and profitability. Many molders have realized the cost-saving and profit-boosting benefits of using DT Cores.

Simplified Mold Design

Roehr’s DT Collapsible Core is a positive, mechanically actuated collapsible core that eliminates complex gear and rack approaches, resulting in a simpler mold and a faster cycle time.

The maintenance advantage is dramatic due to a patented quick-lock feature that allows removal and servicing of the core unit while the mold is still in the press.

The DT Core’s compact design allows for shorter stack height, tighter cavity spacing, and also creates opportunities for use in slides or on the stationary side of the mold.

Benefits of using Roehr’s DT Cores allow for:

  • Simplified, smaller molds
  • Faster cycle times
  • Improved part quality
  • Reduced mold maintenance
  • Ability to rebuild existing tools and breathe new life into old unscrewing molds.
  • Conversion to DT Cores through replacement mold or back half rebuild
  • Very simple mold base, no ejector system.
  • Run with machine knock-out only. No Hydraulic actions.
  • Positive mechanical collapse, no flexing steel.
  • 50% less split lines.
  • More efficient cooling.
  • Faster cycle times.
  • Easier to maintain.
  • Repairable if damaged.
Image Placeholder

Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into an electric current using the photovoltaic effect.

Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into an electric current using the photovoltaic effect.

Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into an electric current using the photovoltaic effect. Residential and commercial rooftop solar as well as utility-scale photovoltaic power stations, began to accelerate again due to supply issues with oil

Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. Photovoltaics convert light into an electric current using the photovoltaic effect.

Residential and commercial rooftop solar as well as utility-scale photovoltaic power stations, began to accelerate again due to supply issues with oil