Compatible with Sidel bottle-blowing machine molds

Excessive rotational inertia of the mold shell not only needlessly increases the spindle motor load, but also amplifies mechanical shocks during frequent starts and stops, directly accelerating bearing fatigue of the rotary platform and worsening energy consumption.

The core of eliminating redundant load lies in the topological mechanical optimization of the mold shell's back. By reconstructing the reinforcing rib network through Finite Element Analysis (FEA), we precisely stripped redundant aluminum in non-stress areas to reduce rotating mass, while simultaneously performing gradient reinforcement of the wall thickness along the direct high-pressure stress transmission path. This non-homogeneous material distribution logic ensures that, under the extreme working condition of bearing 40bar pressure, the elastic deflection deformation at the cavity opening end is still dead-locked to within 0.03mm. Physical data proves that the mold shell achieves a critical balance of "weight reduction without losing rigidity", completely eradicating parting line misalignment caused by structural yielding.

Lightweight mold shells and accessories adapted for blow molding and filling equipment of brands such as Sidel, Krones, KHS, and Tetra Pak.

In terms of overall line efficiency conversion, the weight reduction of a few hundred grams per single mold shell, accumulated across dozens of cavities, forms a significant drop in rotational inertia. This not only directly reduces the heat loss of the spindle drive motor but also allows the equipment system to adopt a more aggressive acceleration curve, compressing the idle transition time per cavity to a minimum, thereby directly boosting the actual hourly bottle output of the entire line. If you want to learn more about this product, please feel free to contact us for more information.

Sidel®,Tetra Pak®, Krones®, and KHS® are registered trademarks of their respective owners. Jihengfeng Precision Machinery (Shanghai) Co., Ltd. is an independent manufacturer and is not affiliated with, authorized, or endorsed by these companies.