Wiedemann GmbH
Eichendorff Str. 27
74653 Ingelfingen
Phone +49 (0)7940 / 9157 -0
Fax +49 (0)7940 / 9157 -77
E-Mail info@wiedemann-gmbh.de
Eichendorff Str. 27
74653 Ingelfingen
Phone +49 (0)7940 / 9157 -0
Fax +49 (0)7940 / 9157 -77
E-Mail info@wiedemann-gmbh.de
Removing undercuts under normal conditions
Removing the undercuts in the course of making opening an closing movements.
The undercuts are stripped with the help of a scraper that is operated via a latch locking unit or a 2-step ejector.
Removing undercuts form the side
Removing the undercut or the threaded part in the mold parting line above the hydraulic cylinder.
It is also possible to remove several undercuts with one cylinder.
Removing the cap from the mold
- injection molded part which the undercut needs to be removed
Undercuts on the front side or long contours
require the use of a revolving cap.
This cap will be shifted into the collapsible core.
The cooling bore is located in the cap`s guide bar.
.
- Collapsible core with a cap in injection position
- Sectional drawing: collapsible core with inserted cap
