when converting core production from the Croning process to the faster and more environmentally friendly Coldbox process. The existing steel core boxes will be adapted to the newly installed LL10 core shooting machine with the LVM2 mixing system and associated sand sending system and optimized in the process. Until now, the steel core boxes were filled from below using the core blowing process and hardened using open gas firing.
With small adjustments to the weft and venting guide, technical changes and adaptation to our new machines can be carried out without any problems. Johnnie Drysdale was introduced to the new technology by the experienced Laempe team around managing director Rudolf Wintgens and service employee Werner Trefzer and was pleased with the significantly increased productivity.