| 摘要 |
<p>The core mold tool (2) for manufacturing mold cores, comprises mold parts each having a mold cavity, which the mold recesses of the mold parts are defined together to form the mold core when the first and second mold part are lied each other, and a ventilation element (3) for venting a gaseous medium from an inner space formed between the mold parts. The ventilation element is formed from a tissue-like material, and comprises a sleeve-shaped element, where the tissue-like material is arranged on the front sided end of the sleeve-shaped element. The core mold tool (2) for manufacturing mold cores, comprises mold parts each having a mold cavity, which the mold recesses of the mold parts are defined together to form the mold core when the first and second mold part are lied each other, and a ventilation element (3) for venting a gaseous medium from an inner space formed between the mold parts. The ventilation element is formed from a tissue-like material, and comprises a sleeve-shaped element, where the tissue-like material is arranged on the front sided end of the sleeve-shaped element. The tissue-like material is formed from an organic material, cotton and an inorganic material.</p> |
