| 摘要 |
The invention relates to producing large scale films in the form of tubes from thermoplastic synthetic material. An interior cooling body for a blow film system is disclosed. The cooling body has a nappe jacket with stream channels and stream whirling elevations in the shape of rhombi which are inclined in view of a longitudinal extension of the cooling body. A blow film system and a process of producing a blow film tube using the cooling body are also disclosed. |
